# Boston Partners Small Cap Value Fund II — new fund registration

RBB FUND, INC. registered fund series on Form 485APOS, filed 2026-05-04. Featured series: Boston Partners Small Cap Value Fund II.

## Registration

- Registrant / trust: RBB FUND, INC.
- CIK: 0000831114
- Form: 485APOS
- Filed: 2026-05-04
- State of incorporation: MD
- Accession: 0001398344-26-008200
- Reported net assets: $814.9M

## Series & classes (11)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Boston Partners Small Cap Value Fund II](https://search.stillhousedata.com/fund/S000001094) | INSTITUTIONAL | BPSIX | — |
| [Boston Partners Small Cap Value Fund II](https://search.stillhousedata.com/fund/S000001094) | INVESTOR | BPSCX | — |
| [WPG Partners Small Cap Value Diversified Fund](https://search.stillhousedata.com/fund/S000001097) | INSTITUTIONAL | WPGTX | — |
| [Boston Partners All-Cap Value Fund](https://search.stillhousedata.com/fund/S000001106) | INSTITUTIONAL | BPAIX | — |
| [Boston Partners All-Cap Value Fund](https://search.stillhousedata.com/fund/S000001106) | INVESTOR | BPAVX | — |
| [Boston Partners Long/Short Equity Fund](https://search.stillhousedata.com/fund/S000001108) | INSTITUTIONAL | BPLSX | — |
| [Boston Partners Long/Short Equity Fund](https://search.stillhousedata.com/fund/S000001108) | INVESTOR | BPLEX | — |
| [Boston Partners Long/Short Research Fund](https://search.stillhousedata.com/fund/S000030191) | Investor Class | BPRRX | — |
| [Boston Partners Long/Short Research Fund](https://search.stillhousedata.com/fund/S000030191) | Institutional Class | BPIRX | — |
| [Boston Partners Global Equity Fund](https://search.stillhousedata.com/fund/S000035438) | Institutional Class | BPGIX | — |
| [WPG Partners Select Small Cap Value Fund](https://search.stillhousedata.com/fund/S000074886) | Institutional Class | WPGSX | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 1.12%
- Management fee: 0.85%
- Net expense ratio: 1.09%
- Other expenses: 0.17%

## Investment objective

The Boston Partners Small Cap Value Fund II (the Fund) seeks to provide long-term growth of capital primarily through investment in equity securities. Current income is a secondary objective.

## Advisers

- [Boston Partners Global Investors, Inc. (Advisor)](https://search.stillhousedata.com/firm/124982)

## Other filings by this registrant (15)

- [485APOS — 2026-05-12 (5 new series)](https://search.stillhousedata.com/launch/0001398344-26-009011)
- [485APOS — 2026-03-27 (4 new series)](https://search.stillhousedata.com/launch/0001398344-26-005777)
- [485APOS — 2025-11-21](https://search.stillhousedata.com/launch/0001398344-25-021174)
- [485APOS — 2025-11-21](https://search.stillhousedata.com/launch/0001398344-25-021178)
- [485APOS — 2025-10-31](https://search.stillhousedata.com/launch/0001398344-25-020131)
- [485APOS — 2025-09-26 (3 new series)](https://search.stillhousedata.com/launch/0001398344-25-018545)
- [485APOS — 2025-09-23 (15 new series)](https://search.stillhousedata.com/launch/0001398344-25-018425)
- [485APOS — 2025-07-28](https://search.stillhousedata.com/launch/0001398344-25-013910)
- [485APOS — 2025-05-28 (6 new series)](https://search.stillhousedata.com/launch/0001398344-25-010173)
- [485APOS — 2025-05-02 (9 new series)](https://search.stillhousedata.com/launch/0001398344-25-008600)
- [485APOS — 2025-04-16](https://search.stillhousedata.com/launch/0001398344-25-007222)
- [485APOS — 2025-01-15 (12 new series)](https://search.stillhousedata.com/launch/0001398344-25-000706)

## More

- [Registrant profile: RBB FUND, INC.](https://search.stillhousedata.com/registrant/831114)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001398344-26-008200.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.