# Robeco Institutional Asset Management US Inc

> Robeco Institutional Asset Management US Inc is an SEC-registered investment advisory firm in New York, NY, registered since 1997, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated June 3, 2026.

- CRD: 107367
- Filed as: ROBECO INSTITUTIONAL ASSET MANAGEMENT US INC
- Also doing business as: RIAM US
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: New York, NY
- Filing period: October 2026
- Form ADV filing dated: June 3, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/107367
- AdvisorCensus page: https://advisorcensus.com/firm/robeco-institutional-asset-management-us-inc-new-york-ny-107367

## Quick answers

**How is Robeco Institutional Asset Management US Inc compensated?**
On its Form ADV (Item 5.E, October 2026), Robeco Institutional Asset Management US Inc reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees); performance-based fees. The amounts are in Item 5 of its Form ADV Part 2A brochure.

**Where is Robeco Institutional Asset Management US Inc located?**
Robeco Institutional Asset Management US Inc's principal office is in New York, NY, according to its Form ADV; the July 2026 filing also lists 2 other offices (Schedule D, Section 1.F).

**Is Robeco Institutional Asset Management US Inc registered with the SEC or a state?**
Robeco Institutional Asset Management US Inc is an SEC-registered investment advisory firm, registered since 1997. Status as filed: Approved. CRD 107367.

**How much does Robeco Institutional Asset Management US Inc manage?**
Robeco Institutional Asset Management US Inc reports $4,755,160,454 in regulatory assets under management in its Form ADV filing dated June 3, 2026 (100% discretionary).

**How have Robeco Institutional Asset Management US Inc's assets and staff changed since 2021?**
In the Form ADV data for Robeco Institutional Asset Management US Inc: Regulatory assets under management: $4,349,222,559 in the October 2021 data and $4,755,160,454 in the October 2026 data, up 9%. Total employees: 79 in October 2021 and 79 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Robeco Institutional Asset Management US Inc serve?**
By number of clients on Form ADV Item 5.D: pension and profit sharing plans (but not the plan participants or government pension plans) (8); investment companies (4); pooled investment vehicles (other than investment companies and business development companies) (3).

**Which custodians does Robeco Institutional Asset Management US Inc use?**
Robeco Institutional Asset Management US Inc's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Bank of New York Melllon, Brown Brothers Harriman, JP Morgan Chase, Northern Trust Securities, Inc. and State Street as custodians holding 10% or more of its separately managed account assets.

**Does Robeco Institutional Asset Management US Inc report any disciplinary disclosures?**
Reports 2 disclosure items on Form ADV Item 11: yes answers to 11.D(2) (another regulator's finding of a violation) and 11.D(4) (another regulator's order in the past ten years). Each question covers the firm and its advisory affiliates, and one event can produce several yes answers. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/107367

**What changed in Robeco Institutional Asset Management US Inc's recent Form ADV filings?**
In the July 2026 filing data: Added an office in Boston, MA.

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Fixed fees (other than subscription fees)
- Performance-based fees

### Custodians (Schedule D, Section 5.K(3))
- Bank of New York Melllon
- Brown Brothers Harriman
- JP Morgan Chase
- Northern Trust Securities, Inc.
- State Street

Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.

### Regulatory assets under management (Item 5.F)
- Total: $4,755,160,454
- Discretionary: $4,755,160,454
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Investment companies | 4 | $1,413,827,470 |
| Pooled investment vehicles (other than investment companies and business development companies) | 3 | $594,549,596 |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | 8 | $1,837,062,525 |
| State or municipal government entities (including government pension plans) | 2 | $909,720,863 |

### Advisory services (Item 5.G)
- Portfolio management for investment companies (and business development companies)
- Portfolio management for pooled investment vehicles (other than investment companies)
- Portfolio management for businesses (other than small businesses) or institutional clients
- Other

### Firm details
- Registered since: 1997 (29 years)
- Employees: 79 total, 55 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: MA
- Disclosures (Item 11): Reports 2 disclosure items on Form ADV Item 11.

### Item 11 questions answered yes
- 11.D(2): Has another federal regulator, a state regulator, or a foreign financial regulator ever found that the firm or an advisory affiliate was involved in a violation of investment-related regulations or statutes?
- 11.D(4): In the past ten years, has another federal regulator, a state regulator, or a foreign financial regulator entered an order against the firm or an advisory affiliate in connection with investment-related activity?

Each question covers the firm and its advisory affiliates: its current employees other than clerical staff, its officers, partners, and directors, and anyone who controls the firm or is controlled by it. One event can produce yes answers to several questions. SEC-registered advisers and exempt reporting advisers may leave out events more than ten years old, and may answer 11.A(2) and 11.B(2) for pending charges only. The detail of each yes answer is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/107367

### Other offices (Schedule D, Section 1.F), as of the July 2026 filing
- Boston, MA
- Rotterdam

### Websites listed on Form ADV (Item 1.I)
- [robeco.com/us](https://robeco.com/us)

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $4,349,222,559 | 79 | March 31, 2021 |
| October 2022 | $5,416,340,445 | 79 | March 30, 2022 |
| October 2023 | $4,331,516,410 | 79 | September 12, 2023 |
| October 2024 | $4,377,665,900 | 79 | March 27, 2024 |
| October 2025 | $4,840,553,224 | 79 | March 28, 2025 |
| October 2026 | $4,755,160,454 | 79 | June 3, 2026 |

Regulatory assets under management: $4,349,222,559 in the October 2021 data and $4,755,160,454 in the October 2026 data, up 9%.
Total employees: 79 in October 2021 and 79 in October 2026.

## Changes in the filing (last 12 months)

### July 2026
- Added an office in Boston, MA.

### April 2026
- Item 11 disclosure answers changed: 2 yes answers, previously 0 (now yes: 11.D(2), 11.D(4)).
- Updated its list of owners and control persons (Schedule A).

### November 2025
- Updated its list of owners and control persons (Schedule A).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Robeco Institutional Asset Management US Inc (CRD 107367): Form ADV filing data as of October 2026.