# BLACKROCK MID CAP GROWTH EQUITY PORTFOLIO — new fund registration

BLACKROCK FUNDS registered fund series on Form 485APOS, filed 2026-07-27. Featured series: BLACKROCK MID CAP GROWTH EQUITY PORTFOLIO.

## Registration

- Registrant / trust: BLACKROCK FUNDS
- CIK: 0000844779
- Form: 485APOS
- Filed: 2026-07-27
- State of incorporation: MA
- Accession: 0001193125-26-318136
- Reported net assets: $5.6B

## Series & classes (6)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [BLACKROCK MID CAP GROWTH EQUITY PORTFOLIO](https://search.stillhousedata.com/fund/S000001505) | INSTITUTIONAL | CMGIX | — |
| [BLACKROCK MID CAP GROWTH EQUITY PORTFOLIO](https://search.stillhousedata.com/fund/S000001505) | SERVICE | CMGSX | — |
| [BLACKROCK MID CAP GROWTH EQUITY PORTFOLIO](https://search.stillhousedata.com/fund/S000001505) | INVESTOR A | BMGAX | — |
| [BLACKROCK MID CAP GROWTH EQUITY PORTFOLIO](https://search.stillhousedata.com/fund/S000001505) | INVESTOR C | BMGCX | — |
| [BLACKROCK MID CAP GROWTH EQUITY PORTFOLIO](https://search.stillhousedata.com/fund/S000001505) | Class R Shares | BMRRX | — |
| [BLACKROCK MID CAP GROWTH EQUITY PORTFOLIO](https://search.stillhousedata.com/fund/S000001505) | Class K | — | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.83%
- Management fee: 0.63%
- Net expense ratio: 0.80%
- Other expenses: 0.20%

## Investment objective

The investment objective of BlackRock Mid-Cap Growth Equity Portfolio ( Mid-Cap Growth Equity or the Fund), a series of BlackRock Funds SM (the Trust ), is long-term capital appreciation.

## Advisers

- [BlackRock Advisors, LLC (Advisor)](https://search.stillhousedata.com/firm/106614)

## Other filings by this registrant (15)

- [485APOS — 2026-06-29](https://search.stillhousedata.com/launch/0001193125-26-288711)
- [485APOS — 2026-05-08 (1 new series)](https://search.stillhousedata.com/launch/0001193125-26-214946)
- [485APOS — 2025-07-28](https://search.stillhousedata.com/launch/0001193125-25-166546)
- [485APOS — 2025-07-28](https://search.stillhousedata.com/launch/0001193125-25-166460)
- [485APOS — 2025-07-28](https://search.stillhousedata.com/launch/0001193125-25-166292)
- [485APOS — 2025-06-27](https://search.stillhousedata.com/launch/0001193125-25-151296)
- [485APOS — 2025-03-06 (3 new series)](https://search.stillhousedata.com/launch/0001193125-25-048550)
- [485APOS — 2024-11-29](https://search.stillhousedata.com/launch/0001193125-24-268082)
- [485APOS — 2024-07-05 (1 new series)](https://search.stillhousedata.com/launch/0001193125-24-175556)
- [485APOS — 2024-07-05 (1 new series)](https://search.stillhousedata.com/launch/0001193125-24-175552)
- [485APOS — 2023-03-03 (3 new series)](https://search.stillhousedata.com/launch/0001193125-23-060060)
- [485APOS — 2023-03-03 (3 new series)](https://search.stillhousedata.com/launch/0001193125-23-060011)

## More

- [Registrant profile: BLACKROCK FUNDS](https://search.stillhousedata.com/registrant/844779)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001193125-26-318136.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.