N-MFP2
    
      
        
          0000719269
          XXXXXXXX
        
      
      
      
    
  
  
    
      2021-11-30
      0000719269
      6281G1890F5ADRR1GL16
      S000002643
      2
      N
      N
    
    
      002-83616
      
        Massachusetts Financial Services Company
        801-17352
      
      
        Deloitte & Touche LLP
        Boston
        MA
      
      
        Massachusetts Financial Services Company
      
      
        MFS Service Center, Inc
        0000769188
        084-01316
      
      N
      N
      Y
      Exempt Government
      Government/Agency
      N
      46
      46
      
        205723655.16
        192995205.02
        198535009.26
        197569795.83
      
      
        247153937.91
        239909499.15
        237332236.59
        236367264.74
        0.00
      
      
        0.7944
        0.7493
        0.7745
        0.7737
      
      
        0.9544
        0.9314
        0.9259
        0.9256
        0.0000
      
      197.13
      254852164.50
      254854372.12
      6751.15
      241984.40
      254619336.00
      254813866.4400
      1.0000
      0.0004
      
        0.9992
        0.9992
        0.9992
        0.9992
        0.0000
      
    
    
      C000007255
      1.00
      151385743.36
      151501246.8300
      
        0.9992
        0.9992
        0.9992
        0.9992
        0.0000
      
      
        423133.67
        2452466.80
      
      
        293975.44
        2206721.91
      
      
        328881.92
        130617.64
      
      
        28796.77
        413769.85
      
      
        0.00
        0.00
      
      
        1388091.59
        5333973.79
      
      0.0000
      Y
      For Initial Class during the period, MFS waived: $1,739 management fees; $50,379 operating expenses to avoid negative yield.
    
    
      C000007256
      1.00
      103233592.64
      103312619.6100
      
        0.9992
        0.9992
        0.9992
        0.9992
        0.0000
      
      
        376254.30
        510540.75
      
      
        985289.57
        1842164.46
      
      
        345607.50
        184812.12
      
      
        40.39
        1097889.63
      
      
        0.00
        0.00
      
      
        1723429.89
        3870376.00
      
      0.0000
      Y
      For Service Class during the period, MFS waived: $1,197 management fees; $34,628 operating expenses to avoid negative yield; MFD waived: $21,487 12b-1 fees.
    
    
      BOFA Securities
      Bank of America NA 0.050000%
      549300HN4UKV1E2R3U73
      0001102113
      03199T002_0.05_1201
      U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash
      Y
      
        N
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2028-05-15
          
          2.875000
          29348000.00
          32209473.86
          U.S. Treasuries (including strips)
        
      
      Y
      2021-12-01
      2021-12-01
      2021-12-01
      N
      N
      N
      0.0005
      31577000.00
      31577000.00
      0.1240
      N
      Y
      Y
      N
    
    
      Federal Farm Credit Bank
      Federal Farm Credit Bank
      313313QD3
      US313313QD30
      U.S. Government Agency Debt
      Y
      2021-12-06
      2021-12-06
      2021-12-06
      N
      N
      N
      0.0003
      786996.72
      786996.72
      0.0031
      N
      N
      Y
      N
    
    
      Federal Farm Credit Bank
      Federal Farm Credit Bank
      313313QG6
      US313313QG60
      U.S. Government Agency Debt
      Y
      2021-12-09
      2021-12-09
      2021-12-09
      N
      N
      N
      0.0003
      10584929.40
      10584929.40
      0.0416
      N
      N
      Y
      N
    
    
      Federal Farm Credit Bank
      Federal Farm Credit Bank
      313313RU4
      US313313RU46
      U.S. Government Agency Debt
      Y
      2022-01-14
      2022-01-14
      2022-01-14
      N
      N
      N
      0.0004
      5029754.13
      5029754.13
      0.0198
      N
      N
      Y
      N
    
    
      Federal Farm Credit Bank
      Federal Farm Credit Bank
      313313SQ2
      US313313SQ25
      U.S. Government Agency Debt
      Y
      2022-02-03
      2022-02-03
      2022-02-03
      N
      N
      N
      0.0005
      1511865.64
      1511865.64
      0.0059
      N
      N
      N
      N
    
    
      Federal Farm Credit Bank
      Federal Farm Credit Bank
      313313SX7
      US313313SX75
      U.S. Government Agency Debt
      Y
      2022-02-10
      2022-02-10
      2022-02-10
      N
      N
      N
      0.0005
      7174292.69
      7174292.69
      0.0282
      N
      N
      N
      N
    
    
      Federal Home Loan Bank
      Federal Home Loan Bank
      313385QN9
      2549001DPIFGXC1TOL40
      US313385QN98
      U.S. Government Agency Debt
      Y
      2021-12-15
      2021-12-15
      2021-12-15
      N
      N
      N
      0.0003
      2937965.71
      2937965.71
      0.0115
      N
      N
      Y
      N
    
    
      Federal Home Loan Bank
      Federal Home Loan Bank
      313385SP2
      2549001DPIFGXC1TOL40
      US313385SP29
      U.S. Government Agency Debt
      Y
      2022-02-02
      2022-02-02
      2022-02-02
      N
      N
      N
      0.0005
      2019823.31
      2019823.31
      0.0079
      N
      N
      N
      N
    
    
      Federal Home Loan Bank
      Federal Home Loan Bank
      313385SR8
      2549001DPIFGXC1TOL40
      US313385SR84
      U.S. Government Agency Debt
      Y
      2022-02-04
      2022-02-04
      2022-02-04
      N
      N
      N
      0.0005
      6016456.97
      6016456.97
      0.0236
      N
      N
      N
      N
    
    
      Federal National Mortgage Assoc.
      Federal National Mortgage Assoc.
      313589PY3
      B1V7KEBTPIMZEU4LTD58
      US313589PY33
      U.S. Government Agency Debt
      Y
      2021-12-01
      2021-12-01
      2021-12-01
      N
      N
      N
      0.0000
      13460000.00
      13460000.00
      0.0529
      N
      Y
      Y
      N
    
    
      Federal National Mortgage Assoc.
      Federal National Mortgage Assoc.
      313589QN6
      B1V7KEBTPIMZEU4LTD58
      US313589QN68
      U.S. Government Agency Debt
      Y
      2021-12-15
      2021-12-15
      2021-12-15
      N
      N
      N
      0.0003
      3007964.93
      3007964.93
      0.0118
      N
      N
      Y
      N
    
    
      Federal National Mortgage Assoc.
      Federal National Mortgage Assoc.
      313589RC9
      B1V7KEBTPIMZEU4LTD58
      US313589RC94
      U.S. Government Agency Debt
      Y
      2021-12-29
      2021-12-29
      2021-12-29
      N
      N
      N
      0.0003
      2989930.24
      2989930.24
      0.0117
      N
      N
      Y
      N
    
    
      Federal National Mortgage Assoc.
      Federal National Mortgage Assoc.
      313589SG9
      B1V7KEBTPIMZEU4LTD58
      US313589SG99
      U.S. Government Agency Debt
      Y
      2022-01-26
      2022-01-26
      2022-01-26
      N
      N
      N
      0.0004
      2267858.91
      2267858.91
      0.0089
      N
      N
      Y
      N
    
    
      JP Morgan Securities LLC
      JP Morgan Securities LLC 0.050000%
      ZBUT11V806EZRVTWT807
      0001168163
      446199002_0.05_1201
      U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash
      Y
      
        N
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2049-05-15
          
          2.875000
          24916000.00
          30876014.30
          U.S. Treasuries (including strips)
        
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2022-04-30
          
          0.024180
          0.50
          0.50
          U.S. Treasuries (including strips)
        
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2042-05-15
          
          2.056940
          12.80
          8.48
          U.S. Treasuries (including strips)
        
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2051-11-15
          
          1.840489
          2530000.00
          1482273.87
          U.S. Treasuries (including strips)
        
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2021-12-28
          
          0.092500
          800.00
          799.92
          U.S. Treasuries (including strips)
        
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2046-02-15
          
          1.928493
          200.00
          127.55
          U.S. Treasuries (including strips)
        
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2048-02-15
          
          3.000000
          400.00
          504.39
          U.S. Treasuries (including strips)
        
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2050-08-15
          
          1.375000
          2000.00
          1816.87
          U.S. Treasuries (including strips)
        
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2044-02-15
          
          2.059694
          51.20
          32.77
          U.S. Treasuries (including strips)
        
        
          U.S. Treasury Bill
          254900HROIFWPRGM1V77
          
            2044-11-15
          
          2.029441
          10.00
          6.34
          U.S. Treasuries (including strips)
        
      
      Y
      2021-12-01
      2021-12-01
      2021-12-01
      N
      N
      N
      0.0005
      31727000.00
      31727000.00
      0.1246
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      9127965G0
      254900HROIFWPRGM1V77
      US9127965G05
      U.S. Treasury Debt
      Y
      2021-12-02
      2021-12-02
      2021-12-02
      N
      N
      N
      0.0003
      3837996.97
      3837996.97
      0.0151
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796D30
      254900HROIFWPRGM1V77
      US912796D308
      
      U.S. Treasury Debt
      Y
      2022-02-24
      2022-02-24
      2022-02-24
      N
      N
      N
      0.0005
      5106439.30
      5106439.30
      0.0201
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796K65
      254900HROIFWPRGM1V77
      US912796K659
      U.S. Treasury Debt
      Y
      2022-01-06
      2022-01-06
      2022-01-06
      N
      N
      N
      0.0004
      9048624.47
      9048624.47
      0.0355
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796K73
      254900HROIFWPRGM1V77
      US912796K733
      U.S. Treasury Debt
      Y
      2022-01-13
      2022-01-13
      2022-01-13
      N
      N
      N
      0.0003
      7840719.06
      7840719.06
      0.0308
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796L80
      254900HROIFWPRGM1V77
      US912796L806
      U.S. Treasury Debt
      Y
      2022-02-17
      2022-02-17
      2022-02-17
      N
      N
      N
      0.0005
      16011213.27
      16011213.27
      0.0629
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796L98
      254900HROIFWPRGM1V77
      US912796L988
      U.S. Treasury Debt
      Y
      2022-03-03
      2022-03-03
      2022-03-03
      N
      N
      N
      0.0005
      12131367.02
      12131367.02
      0.0476
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796M97
      254900HROIFWPRGM1V77
      US912796M978
      U.S. Treasury Debt
      Y
      2022-03-10
      2022-03-10
      2022-03-10
      N
      N
      N
      0.0005
      5106272.05
      5106272.05
      0.0201
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796Q51
      254900HROIFWPRGM1V77
      US912796Q516
      U.S. Treasury Debt
      Y
      2022-01-04
      2022-01-04
      2022-01-04
      N
      N
      N
      0.0006
      13541212.13
      13541212.13
      0.0532
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796Q77
      254900HROIFWPRGM1V77
      US912796Q771
      U.S. Treasury Debt
      Y
      2022-01-18
      2022-01-18
      2022-01-18
      N
      N
      N
      0.0004
      3903804.80
      3903804.80
      0.0153
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796R84
      254900HROIFWPRGM1V77
      US912796R845
      U.S. Treasury Debt
      Y
      2022-02-15
      2022-02-15
      2022-02-15
      N
      N
      N
      0.0004
      8760204.68
      8760204.68
      0.0344
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796R92
      254900HROIFWPRGM1V77
      US912796R928
      U.S. Treasury Debt
      Y
      2022-02-22
      2022-02-22
      2022-02-22
      N
      N
      N
      0.0005
      19927564.75
      19927564.75
      0.0783
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796S26
      254900HROIFWPRGM1V77
      US912796S264
      U.S. Treasury Debt
      Y
      2022-03-01
      2022-03-01
      2022-03-01
      N
      N
      N
      0.0005
      14679054.77
      14679054.77
      0.0577
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796S75
      254900HROIFWPRGM1V77
      US912796S751
      U.S. Treasury Debt
      Y
      2022-03-08
      2022-03-08
      2022-03-08
      N
      N
      N
      0.0006
      7597812.43
      7597812.43
      0.0298
      N
      Y
      Y
      N
    
    
      U.S. Treasury Bill
      U.S. Treasury Bill
      912796S83
      254900HROIFWPRGM1V77
      US912796S835
      U.S. Treasury Debt
      Y
      2022-03-15
      2022-03-15
      2022-03-15
      N
      N
      N
      0.0005
      6268040.15
      6268040.15
      0.0246
      N
      Y
      Y
      N
    
    
      MFS VARIABLE INSURANCE TRUST II
      2021-12-07
      Kasey L. Phillips
      Kasey L. Phillips
      Assistant Treasurer