Investment adviser · CRD 107367

ROBECO INSTITUTIONAL ASSET MANAGEMENT US INC

Investment adviser filing (IA)

NEW YORK, NY, United States · Form ADV filed Jun 3, 2026

Regulatory AUM
$4.76B
Form ADV · Item 5.F
Client accounts
17
Accounts, not individual clients
Employees
79
Reported in this filing
Advisory professionals
55
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Retirement plans8$1,837,062,52538.6%
Investment companies4$1,413,827,47029.7%
Government entitiesFewer than 5$909,720,86319.1%
Pooled investment vehicles3$594,549,59612.5%
Filing source

Form ADV 2106603 · Jun 3, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

9 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

ROBECO SAM HORECA CLEAN TECH, LPPrivate Equity Fund · Last reported Jan 26, 2021$78.2MGross asset value
Fund administrator STATE STREET ADMINISTRATION SERVICES (UK) LTD LONDON, United Kingdom Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG ACCOUNTANTS LLP ROTTERDAM, Netherlands
Custodian COÖPERATIEVE RABOBANK U.A. UTRECHT, Netherlands Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG ACCOUNTANTS LLP
PCAOB 1396

COÖPERATIEVE RABOBANK U.A.
LEI DG3RU1DBUFHT4ZF9WN67

Fund details & source
Fund ID
805-8529590258
Reported beneficial owners
1
Minimum commitment
$5M

Form ADV 1479935 · Jan 26, 2021 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ROBECO CLEAN TECH PRIVATE EQUITY II, LPPrivate Equity Fund · Last reported Jan 26, 2021$68.3MGross asset value
Fund administrator STATE STREET ADMINISTRATION SERVICES (UK LTD LONDON, United Kingdom Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG ACCOUNTANTS LLP ROTTERDAM, Netherlands
Custodian COÖPERATIEVE RABOBANK U.A. UTRECHT, Netherlands Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG ACCOUNTANTS LLP
PCAOB 1396

COÖPERATIEVE RABOBANK U.A.
LEI DG3RU1DBUFHT4ZF9WN63

Fund details & source
Fund ID
805-6231268604
Reported beneficial owners
4
Minimum commitment
$5M

Form ADV 1479935 · Jan 26, 2021 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ROBECO SAM FUND OF FUNDS III, LPPrivate Equity Fund · Last reported Jan 26, 2021$37.4MGross asset value
Fund administrator STATE STREET ADMINISTRATION SERVICES (UK) LTD LONDON, United Kingdom Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG ACCOUNTANTS LLP ROTTERDAM, Netherlands
Custodian COÖPERATIEVE RABOBANK U.A. UTRECHT, Netherlands Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG ACCOUNTANTS LLP
PCAOB 1396

COÖPERATIEVE RABOBANK U.A.
LEI DG3RU1DBUFHT4ZF9WN66

Fund details & source
Fund ID
805-5905971112
Reported beneficial owners
12
Minimum commitment
$5M

Form ADV 1479935 · Jan 26, 2021 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ROBECO SAM SECONDARY FUND III, LPPrivate Equity Fund · Last reported Jan 26, 2021$34MGross asset value
Fund administrator STATE STREET ADMINISTRATION SERVICES (UK) LTD LONDON, United Kingdom Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG ACCOUNTANTS LLP ROTTERDAM, Netherlands
Custodian COÖPERATIEVE RABOBANK U.A. UTRECHT, Netherlands Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG ACCOUNTANTS LLP
PCAOB 1396

COÖPERATIEVE RABOBANK U.A.
LEI DG3RU1DBUFHT4ZF9WN68

Fund details & source
Fund ID
805-4365672235
Reported beneficial owners
15
Minimum commitment
$5M

Form ADV 1479935 · Jan 26, 2021 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ROBECO CLEAN TECH CO-INVESTMENT FUND II, LPPrivate Equity Fund · Last reported Jan 26, 2021$31.3MGross asset value
Fund administrator STATE STREET ADMINISTRATION SERVICES (UK) LTD LONDON, United Kingdom Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG ACCOUNTANTS LLP ROTTERDAM, Netherlands
Custodian COÖPERATIEVE RABOBANK U.A. UTRECHT, Netherlands Related to adviser: No
Custodian THE BANK OF NEW YORK MELLON CORPORATION EVERETT, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG ACCOUNTANTS LLP
PCAOB 1396

COÖPERATIEVE RABOBANK U.A.
LEI DG3RU1DBUFHT4ZF9WN62

Fund details & source
Fund ID
805-5517030821
Reported beneficial owners
2
Minimum commitment
$5M

Form ADV 1479935 · Jan 26, 2021 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ROBECO SAM CO-INVESTMENT FUND III, LPPrivate Equity Fund · Last reported Jan 26, 2021$7.28MGross asset value
Fund administrator STATE STREET ADMINISTRATION SERVICES (UK) LTD LONDON, United Kingdom Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG ACCOUNTANTS LLP ROTTERDAM, Netherlands
Custodian COÖPERATIEVE RABOBANK U.A. UTRECHT, Netherlands Related to adviser: No
Custodian THE BANK OF NEW YORK MELLON CORPORATION EVERETT, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG ACCOUNTANTS LLP
PCAOB 1396

COÖPERATIEVE RABOBANK U.A.
LEI DG3RU1DBUFHT4ZF9WN65

Fund details & source
Fund ID
805-3939233738
Reported beneficial owners
12
Minimum commitment
$5M

Form ADV 1479935 · Jan 26, 2021 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

RGS CAPITAL, LPPrivate Equity Fund · Last reported Dec 19, 2017$1.33MGross asset value
Fund administrator STATE STREET GLOBAL SERVICES GUERNSEY, Guernsey Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ERNST & YOUNG ST. PETER PORT, Guernsey
Custodian COOPERATIEVE CENTRALE RAIFFEISEN-BOERENLEENBANK B.A. UTRECHT, Netherlands Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

ERNST & YOUNG
PCAOB 1438

Fund details & source
Fund ID
805-5139319872
Reported beneficial owners
4
Minimum commitment
$0

Form ADV 1157194 · Dec 19, 2017 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Jun 3, 2026. View historical filings

Reported services

Investment company portfolio management · Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets · Fixed · Performance-based

Principal office

90 PARK AVENUE, 21ST FLOOR
NEW YORK, NY, 10016-1301, United States

CRD 107367

Filing source

Form ADV 2106603 · Jun 3, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.