v3.26.1
Shareholder Report
6 Months Ended
Jun. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Investment Managers Series Trust II
Entity Central Index Key 0001587982
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
C000206710 [Member]  
Shareholder Report [Line Items]  
Fund Name Kennedy CapitalESG SMID Cap Fund
Class Name Institutional Class
Trading Symbol KESGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Kennedy Capital ESG SMID Cap Fund (“Fund”) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.kennedycapital.com/esg-mutual-fund/. You can also request this information by contacting us at (877) 882-8825.
Additional Information Phone Number (877) 882-8825
Additional Information Website https://www.kennedycapital.com/esg-mutual-fund/
Expenses [Text Block]
Fund Expenses
(Based on a hypothetical $10,000 investment)
Fund (Class) Costs of a $10,000 investment Costs paid as a percentage
of a $10,000 investment
Kennedy Capital ESG SMID Cap Fund
(Institutional Class/KESGX)
$45 0.82%1
1
Annualized.
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.82% [1]
Net Assets $ 93,155,596
Holdings Count | Holding 100
Investment Company Portfolio Turnover 39.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund net assets $93,155,596
Total number of portfolio holdings 100
Portfolio turnover rate as of the end of the reporting period 39%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund. The Top Ten Holdings and Sector Allocation exclude short-term holdings, if any. The Sector Allocation chart represents Common Stocks of the Fund.
Top Ten Holdings
Ralliant Corporation 2.4%
Assurant, Inc. 1.7%
JFrog, Ltd. 1.7%
SPX Technologies, Inc. 1.6%
U.S. Foods Holding Corp. 1.5%
Onto Innovation, Inc. 1.5%
SharkNinja, Inc. 1.5%
Allegro MicroSystems, Inc. 1.4%
Winmark Corp. 1.4%
East West Bancorp, Inc. 1.4%
Asset Allocation
Graphical Representation - Allocation 1 Chart
Sector Allocation
Graphical Representation - Allocation 2 Chart
Largest Holdings [Text Block]
Top Ten Holdings
Ralliant Corporation 2.4%
Assurant, Inc. 1.7%
JFrog, Ltd. 1.7%
SPX Technologies, Inc. 1.6%
U.S. Foods Holding Corp. 1.5%
Onto Innovation, Inc. 1.5%
SharkNinja, Inc. 1.5%
Allegro MicroSystems, Inc. 1.4%
Winmark Corp. 1.4%
East West Bancorp, Inc. 1.4%
Accountant Change Disagreements [Text Block]
Changes in and Disagreements with Accountants
There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000235563 [Member]  
Shareholder Report [Line Items]  
Fund Name Kennedy CapitalSmall Cap Growth Fund
Class Name Institutional Class
Trading Symbol KGROX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Kennedy Capital Small Cap Growth Fund (“Fund”) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.kennedycapital.com/kgrox-mutual-fund/. You can also request this information by contacting us at (877) 882-8825.
Additional Information Phone Number (877) 882-8825
Additional Information Website https://www.kennedycapital.com/kgrox-mutual-fund/
Expenses [Text Block]
Fund Expenses
(Based on a hypothetical $10,000 investment)
Fund (Class) Costs of a $10,000 investment Costs paid as a percentage
of a $10,000 investment
Kennedy Capital Small Cap Growth Fund
(Institutional Class/KGROX)
$52 0.89%1
1
Annualized.
Expenses Paid, Amount $ 52
Expense Ratio, Percent 0.89% [2]
Net Assets $ 700,519
Holdings Count | Holding 81
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund net assets $700,519
Total number of portfolio holdings 81
Portfolio turnover rate as of the end of the reporting period 29%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund. The Top Ten Holdings and Sector Allocation exclude short-term holdings, if any. The Sector Allocation chart represents Common Stocks of the Fund.
Top Ten Holdings
JFrog, Ltd. 3.7%
Onto Innovation, Inc. 3.1%
Chefs' Warehouse, Inc. 3.1%
Mercury Systems, Inc. 2.6%
Powell Industries, Inc. 2.4%
Magnite, Inc. 2.4%
Terex Corp. 2.4%
Applied Optoelectronics, Inc. 2.1%
SiTime Corp. 2.1%
Universal Technical Institute, Inc. 2.1%
Asset Allocation
Graphical Representation - Allocation 1 Chart
Sector Allocation
Graphical Representation - Allocation 2 Chart
Largest Holdings [Text Block]
Top Ten Holdings
JFrog, Ltd. 3.7%
Onto Innovation, Inc. 3.1%
Chefs' Warehouse, Inc. 3.1%
Mercury Systems, Inc. 2.6%
Powell Industries, Inc. 2.4%
Magnite, Inc. 2.4%
Terex Corp. 2.4%
Applied Optoelectronics, Inc. 2.1%
SiTime Corp. 2.1%
Universal Technical Institute, Inc. 2.1%
Accountant Change Disagreements [Text Block]
Changes in and Disagreements with Accountants
There were no changes in or disagreements with the Fund's accountants during the reporting period.
C000235565 [Member]  
Shareholder Report [Line Items]  
Fund Name Kennedy CapitalSmall Cap Value Fund
Class Name Institutional Class
Trading Symbol KVALX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Kennedy Capital Small Cap Value Fund (“Fund”) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.kennedycapital.com/kvalx-mutual-fund/. You can also request this information by contacting us at (877) 882-8825.
Additional Information Phone Number (877) 882-8825
Additional Information Website https://www.kennedycapital.com/kvalx-mutual-fund/
Expenses [Text Block]
Fund Expenses
(Based on a hypothetical $10,000 investment)
Fund (Class) Costs of a $10,000 investment Costs paid as a percentage
of a $10,000 investment
Kennedy Capital Small Cap Value Fund
(Institutional Class/KVALX)
$50 0.89%1
1
Annualized.
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.89% [3]
Net Assets $ 87,773,807
Holdings Count | Holding 115
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund net assets $87,773,807
Total number of portfolio holdings 115
Portfolio turnover rate as of the end of the reporting period 22%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund. The Top Ten Holdings and Sector Allocation exclude short-term holdings, if any. The Sector Allocation chart represents Common Stocks of the Fund.
Top Ten Holdings
AZZ, Inc. 2.0%
Mercury Systems, Inc. 1.5%
EnerSys 1.5%
Alamo Group, Inc. 1.5%
Bank OZK 1.5%
Valmont Industries, Inc. 1.5%
Enpro, Inc. 1.5%
1st Source Corp. 1.5%
National Bank Holdings Corp. - Class A 1.5%
Astec Industries, Inc. 1.5%
Asset Allocation
Graphical Representation - Allocation 1 Chart
Sector Allocation
Graphical Representation - Allocation 2 Chart
Largest Holdings [Text Block]
Top Ten Holdings
AZZ, Inc. 2.0%
Mercury Systems, Inc. 1.5%
EnerSys 1.5%
Alamo Group, Inc. 1.5%
Bank OZK 1.5%
Valmont Industries, Inc. 1.5%
Enpro, Inc. 1.5%
1st Source Corp. 1.5%
National Bank Holdings Corp. - Class A 1.5%
Astec Industries, Inc. 1.5%
Accountant Change Disagreements [Text Block]
Changes in and Disagreements with Accountants
There were no changes in or disagreements with the Fund's accountants during the reporting period.
[1]
Annualized.
[2]
Annualized.
[3]
Annualized.