<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/nport" xmlns:com="http://www.sec.gov/edgar/common" xmlns:ncom="http://www.sec.gov/edgar/nportcommon" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sec.gov/edgar/nport eis_NPORT_Filer.xsd">
  <headerData>
    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>
      
      <filer>
        <issuerCredentials>
          <cik>0000836487</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>
      
      
      <seriesClassInfo>
        <seriesId>S000002830</seriesId>
        <classId>C000007754</classId>
        <classId>C000007755</classId>
        <classId>C000113809</classId>
        <classId>C000155893</classId>
        <classId>C000156276</classId>
      </seriesClassInfo>
      
      
    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>MORGAN STANLEY INSTITUTIONAL FUND INC</regName>
      <regFileNumber>811-05624</regFileNumber>
      <regCik>0000836487</regCik>
      <regLei>54930067DYRSUSGS4E97</regLei>
      <regStreet1>1585 Broadway</regStreet1>
      <regCity>NEW YORK</regCity>
      <regStateConditional regCountry="US" regState="US-NY"/>
      <regZipOrPostalCode>10036</regZipOrPostalCode>
      <regPhone>800-869-6397</regPhone>
      <seriesName>GLOBAL FRANCHISE PORTFOLIO</seriesName>
      <seriesId>S000002830</seriesId>
      <seriesLei>5493000F7OQMQXGNWA57</seriesLei>
      <repPdEnd>2026-12-31</repPdEnd>
      <repPdDate>2026-06-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>1027499717.86</totAssets>
      <totLiabs>3340246.25</totLiabs>
      <netAssets>1024159471.61</netAssets>
      <assetsAttrMiscSec>0.00000000</assetsAttrMiscSec>
      <assetsInvested>0.00000000</assetsInvested>
      <amtPayOneYrBanksBorr>0.00000000</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0.00000000</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0.00000000</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0.00000000</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0.00000000</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0.00000000</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0.00000000</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0.00000000</amtPayAftOneYrOther>
      <delayDeliv>0.00000000</delayDeliv>
      <standByCommit>0.00000000</standByCommit>
      <liquidPref>0.00000000</liquidPref>
      <cshNotRptdInCorD>399282.28000000</cshNotRptdInCorD>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000007754" rtn1="5.83000000" rtn2="-2.03000000" rtn3="-2.77000000"/>
          <monthlyTotReturn classId="C000007755" rtn1="5.79000000" rtn2="-2.02000000" rtn3="-2.83000000"/>
          <monthlyTotReturn classId="C000113809" rtn1="5.76000000" rtn2="-2.08000000" rtn3="-2.86000000"/>
          <monthlyTotReturn classId="C000155893" rtn1="5.73000000" rtn2="-2.08000000" rtn3="-2.89000000"/>
          <monthlyTotReturn classId="C000156276" rtn1="5.82000000" rtn2="-1.99000000" rtn3="-2.77000000"/>
        </monthlyTotReturns>
        <monthlyReturnCats>
          <equityContracts>
            <mon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <otherCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </otherCategory>
          </equityContracts>
        </monthlyReturnCats>
        <othMon1 netRealizedGain="11917409.53000000" netUnrealizedAppr="64527937.27000000"/>
        <othMon2 netRealizedGain="-10607924.36000000" netUnrealizedAppr="-17313762.28000000"/>
        <othMon3 netRealizedGain="32884463.68000000" netUnrealizedAppr="-69755796.00000000"/>
      </returnInfo>
      <mon1Flow redemption="96783449.27000000" reinvestment="0.00000000" sales="7088951.95000000"/>
      <mon2Flow redemption="92073596.29000000" reinvestment="0.00000000" sales="6912855.51000000"/>
      <mon3Flow redemption="194755386.84000000" reinvestment="0.00000000" sales="4489185.12000000"/>
      
      
    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>Alphabet Inc</name>
        <lei>5493006MHB84DD0ZWV18</lei>
        <title>Alphabet Inc</title>
        <cusip>02079K305</cusip>
        <identifiers>
          <isin value="US02079K3059"/>
        </identifiers>
        <balance>184238.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>65841134.06000000</valUSD>
        <pctVal>6.428797065802</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Amazon.com Inc</name>
        <lei>ZXTILKJKG63JELOEG630</lei>
        <title>Amazon.com Inc</title>
        <cusip>023135106</cusip>
        <identifiers>
          <isin value="US0231351067"/>
        </identifiers>
        <balance>153932.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>36688152.88000000</valUSD>
        <pctVal>3.582269548542</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Cencora Inc</name>
        <lei>AI8GXW8LG5WK7E9UD086</lei>
        <title>Cencora Inc</title>
        <cusip>03073E105</cusip>
        <identifiers>
          <isin value="US03073E1055"/>
        </identifiers>
        <balance>63505.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>17970644.90000000</valUSD>
        <pctVal>1.754672528854</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>AutoZone Inc</name>
        <lei>GA3JGKJ41LJKXDN23E90</lei>
        <title>AutoZone Inc</title>
        <cusip>053332102</cusip>
        <identifiers>
          <isin value="US0533321024"/>
        </identifiers>
        <balance>8293.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>26503930.42000000</valUSD>
        <pctVal>2.587871435523</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Booking Holdings Inc</name>
        <lei>FXM8FAOHMYDIPD38UZ17</lei>
        <title>Booking Holdings Inc</title>
        <cusip>09857L108</cusip>
        <identifiers>
          <isin value="US09857L1089"/>
        </identifiers>
        <balance>64763.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>11543357.12000000</valUSD>
        <pctVal>1.127105440117</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>CME Group Inc</name>
        <lei>LCZ7XYGSLJUHFXXNXD88</lei>
        <title>CME Group Inc</title>
        <cusip>12572Q105</cusip>
        <identifiers>
          <isin value="US12572Q1058"/>
        </identifiers>
        <balance>109575.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>24197447.25000000</valUSD>
        <pctVal>2.362664010904</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Coca-Cola Co/The</name>
        <lei>UWJKFUJFZ02DKWI3RY53</lei>
        <title>Coca-Cola Co/The</title>
        <cusip>191216100</cusip>
        <identifiers>
          <isin value="US1912161007"/>
        </identifiers>
        <balance>591065.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>48035852.55000000</valUSD>
        <pctVal>4.690270790982</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Equifax Inc</name>
        <lei>5493004MCF8JDC86VS77</lei>
        <title>Equifax Inc</title>
        <cusip>294429105</cusip>
        <identifiers>
          <isin value="US2944291051"/>
        </identifiers>
        <balance>50727.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>8051389.44000000</valUSD>
        <pctVal>0.786146070332</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>L'Oreal SA</name>
        <lei>529900JI1GG6F7RKVI53</lei>
        <title>L'Oreal SA</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="FR0000120321"/>
        </identifiers>
        <balance>108678.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="EUR" exchangeRt="0.87519700"/>
        <valUSD>47639728.98000000</valUSD>
        <pctVal>4.651592872066</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>FR</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Intercontinental Exchange Inc</name>
        <lei>5493000F4ZO33MV32P92</lei>
        <title>Intercontinental Exchange Inc</title>
        <cusip>45866F104</cusip>
        <identifiers>
          <isin value="US45866F1049"/>
        </identifiers>
        <balance>257492.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>31699840.12000000</valUSD>
        <pctVal>3.095205483006</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Schneider Electric SE</name>
        <lei>969500A1YF1XUYYXS284</lei>
        <title>Schneider Electric SE</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="FR0000121972"/>
        </identifiers>
        <balance>51775.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="EUR" exchangeRt="0.87519700"/>
        <valUSD>16942108.37000000</valUSD>
        <pctVal>1.654245148303</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>FR</invCountry>
        
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>SAP SE</name>
        <lei>529900D6BF99LW9R2E68</lei>
        <title>SAP SE</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="DE0007164600"/>
        </identifiers>
        <balance>160729.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="EUR" exchangeRt="0.87519700"/>
        <valUSD>24776077.19000000</valUSD>
        <pctVal>2.419162042318</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>DE</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Hermes International SCA</name>
        <lei>969500Y4IJGHJE2MTJ13</lei>
        <title>Hermes International SCA</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="FR0000052292"/>
        </identifiers>
        <balance>5712.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="EUR" exchangeRt="0.87519700"/>
        <valUSD>10445498.89000000</valUSD>
        <pctVal>1.019909416409</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>FR</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>MSCI Inc</name>
        <lei>549300HTIN2PD78UB763</lei>
        <title>MSCI Inc</title>
        <cusip>55354G100</cusip>
        <identifiers>
          <isin value="US55354G1004"/>
        </identifiers>
        <balance>37358.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>20921974.32000000</valUSD>
        <pctVal>2.042843414523</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>McKesson Corp</name>
        <lei>549300WZWOM80UCFSF54</lei>
        <title>McKesson Corp</title>
        <cusip>58155Q103</cusip>
        <identifiers>
          <isin value="US58155Q1031"/>
        </identifiers>
        <balance>26131.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>19744583.60000000</valUSD>
        <pctVal>1.927881755461</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Microsoft Corp</name>
        <lei>INR2EJN1ERAN0W5ZP974</lei>
        <title>Microsoft Corp</title>
        <cusip>594918104</cusip>
        <identifiers>
          <isin value="US5949181045"/>
        </identifiers>
        <balance>129181.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>48187096.62000000</valUSD>
        <pctVal>4.705038419871</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Netflix Inc</name>
        <lei>549300Y7VHGU0I7CE873</lei>
        <title>Netflix Inc</title>
        <cusip>64110L106</cusip>
        <identifiers>
          <isin value="US64110L1061"/>
        </identifiers>
        <balance>567425.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>40514145.00000000</valUSD>
        <pctVal>3.955843413361</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Taiwan Semiconductor Manufacturing Co Ltd</name>
        <lei>549300KB6NK5SBD14S87</lei>
        <title>Taiwan Semiconductor Manufacturing Co Ltd</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="TW0002330008"/>
        </identifiers>
        <balance>800000.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="TWD" exchangeRt="31.85650000"/>
        <valUSD>63112200.78000000</valUSD>
        <pctVal>6.162341171417</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>TW</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Otis Worldwide Corp</name>
        <lei>549300ZLBKR8VSU25153</lei>
        <title>Otis Worldwide Corp</title>
        <cusip>68902V107</cusip>
        <identifiers>
          <isin value="US68902V1070"/>
        </identifiers>
        <balance>326285.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>23362006.00000000</valUSD>
        <pctVal>2.281090655078</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Philip Morris International Inc</name>
        <lei>HL3H1H2BGXWVG3BSWR90</lei>
        <title>Philip Morris International Inc</title>
        <cusip>718172109</cusip>
        <identifiers>
          <isin value="US7181721090"/>
        </identifiers>
        <balance>137439.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>24864089.49000000</valUSD>
        <pctVal>2.427755655172</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Procter &amp; Gamble Co/The</name>
        <lei>2572IBTT8CCZW6AU4141</lei>
        <title>Procter &amp; Gamble Co/The</title>
        <cusip>742718109</cusip>
        <identifiers>
          <isin value="US7427181091"/>
        </identifiers>
        <balance>221661.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>32504369.04000000</valUSD>
        <pctVal>3.173760526659</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>S&amp;P Global Inc</name>
        <lei>Y6X4K52KMJMZE7I7MY94</lei>
        <title>S&amp;P Global Inc</title>
        <cusip>78409V104</cusip>
        <identifiers>
          <isin value="US78409V1044"/>
        </identifiers>
        <balance>65730.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>26769199.80000000</valUSD>
        <pctVal>2.613772614719</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Synopsys Inc</name>
        <lei>QG7T915N9S0NY5UKNE63</lei>
        <title>Synopsys Inc</title>
        <cusip>871607107</cusip>
        <identifiers>
          <isin value="US8716071076"/>
        </identifiers>
        <balance>68267.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>30451860.69000000</valUSD>
        <pctVal>2.973351468607</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Thermo Fisher Scientific Inc</name>
        <lei>HCHV7422L5HDJZCRFL38</lei>
        <title>Thermo Fisher Scientific Inc</title>
        <cusip>883556102</cusip>
        <identifiers>
          <isin value="US8835561023"/>
        </identifiers>
        <balance>59541.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>29851475.76000000</valUSD>
        <pctVal>2.914729257258</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Uber Technologies Inc</name>
        <lei>549300B2FTG34FILDR98</lei>
        <title>Uber Technologies Inc</title>
        <cusip>90353T100</cusip>
        <identifiers>
          <isin value="US90353T1007"/>
        </identifiers>
        <balance>353324.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>25495859.84000000</valUSD>
        <pctVal>2.489442371696</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Visa Inc</name>
        <lei>549300JZ4OKEHW3DPJ59</lei>
        <title>Visa Inc</title>
        <cusip>92826C839</cusip>
        <identifiers>
          <isin value="US92826C8394"/>
        </identifiers>
        <balance>164590.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>56469183.10000000</valUSD>
        <pctVal>5.513709990030</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Morgan Stanley &amp; Co. LLC</name>
        <lei>549300OJY9IZ31SGS926</lei>
        <title>Morgan Stanley Institutional Liquidity Funds - Treasury Securities Portfolio</title>
        <cusip>61747C525</cusip>
        <identifiers>
          <isin value="US61747C5250"/>
        </identifiers>
        <balance>14830437.26000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>14830437.26000000</valUSD>
        <pctVal>1.448059376601</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Ferrari NV</name>
        <lei>549300RIVY5EX8RCON76</lei>
        <title>Ferrari NV</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="NL0011585146"/>
        </identifiers>
        <balance>47474.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="EUR" exchangeRt="0.87519700"/>
        <valUSD>17645857.06000000</valUSD>
        <pctVal>1.722959905087</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>NL</invCountry>
        
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>RELX PLC</name>
        <lei>549300WSX3VBUFFJOO66</lei>
        <title>RELX PLC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="GB00B2B0DG97"/>
        </identifiers>
        <balance>142229.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="EUR" exchangeRt="0.87519700"/>
        <valUSD>4495934.23000000</valUSD>
        <pctVal>0.438987711838</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>GB</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Experian PLC</name>
        <lei>635400RXXHHYT1JTSZ26</lei>
        <title>Experian PLC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="GB00B19NLV48"/>
        </identifiers>
        <balance>814110.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="GBP" exchangeRt="0.75389200"/>
        <valUSD>27438429.79000000</valUSD>
        <pctVal>2.679116929599</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>JE</invCountry>
        
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>RELX PLC</name>
        <lei>549300WSX3VBUFFJOO66</lei>
        <title>RELX PLC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="GB00B2B0DG97"/>
        </identifiers>
        <balance>927375.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="GBP" exchangeRt="0.75389200"/>
        <valUSD>29309510.16000000</valUSD>
        <pctVal>2.861811170278</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>GB</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Haleon PLC</name>
        <lei>549300PSB3WWEODCUP19</lei>
        <title>Haleon PLC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="GB00BMX86B70"/>
        </identifiers>
        <balance>5786274.00000000</balance>
        <units>NS</units>
        <currencyConditional curCd="GBP" exchangeRt="0.75389200"/>
        <valUSD>26663992.28000000</valUSD>
        <pctVal>2.603500042633</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>GB</invCountry>
        
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>2</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Aon PLC</name>
        <lei>635400FALWQYX5E6QC64</lei>
        <title>Aon PLC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="IE00BLP1HW54"/>
        </identifiers>
        <balance>141331.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>46878079.39000000</valUSD>
        <pctVal>4.577224610958</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>IE</invCountry>
        
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>STERIS PLC</name>
        <lei>549300BRDKZ1HFI2J358</lei>
        <title>STERIS PLC</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="IE00BFY8C754"/>
        </identifiers>
        <balance>120440.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>25361050.80000000</valUSD>
        <pctVal>2.476279476294</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>IE</invCountry>
        
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Ferrari NV</name>
        <lei>549300RIVY5EX8RCON76</lei>
        <title>Ferrari NV</title>
        <cusip>000000000</cusip>
        <identifiers>
          <isin value="NL0011585146"/>
        </identifiers>
        <balance>47510.00000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>17687497.90000000</valUSD>
        <pctVal>1.727025760177</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>NL</invCountry>
        
        <isRestrictedSec>N</isRestrictedSec>
        
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <explntrNotes>
      <explntrNote note="Monthly returns presented in Item B.5(a) have been calculated without deducting any applicable sales loads or redemption fees." noteItem="B.5.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2026-07-17</ncom:dateSigned>
      <ncom:nameOfApplicant>MORGAN STANLEY INSTITUTIONAL FUND INC</ncom:nameOfApplicant>
      <ncom:signature>James F. Kirchner</ncom:signature>
      <ncom:signerName>James F. Kirchner</ncom:signerName>
      <ncom:title>Principal Financial Officer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
