# ACADIA Pharmaceuticals Inc. COM

ACADIA Pharmaceuticals Inc. COM is a security (CUSIP 004225108) tracked across SEC portfolio filings. 361 institutional managers reported $3.7B on Form 13F as of 2026-06-30; 28 registered fund positions totaling $120.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: ACADIA Pharmaceuticals Inc.
- Class: COM
- CUSIP: 004225108
- Asset category: EC
- 13F holders: 361
- 13F value: $3.7B
- 13F period: 2026-06-30
- N-PORT fund positions: 28
- N-PORT value: $120.4M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 361 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [BAKER BROS. ADVISORS LP](https://search.stillhousedata.com/firm/158149) | NEW YORK, NY | $954.9M | 42,896,690 |
| BlackRock, Inc. | New York, NY | $479.7M | 21,550,921 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $404.8M | 15,153,957 |
| STATE STREET CORP | BOSTON, MA | $185.5M | 8,332,771 |
| [RTW INVESTMENTS, LP](https://search.stillhousedata.com/firm/153232) | NEW YORK, NY | $159.0M | 7,144,524 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $77.1M | 3,464,689 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $74.4M | 3,343,868 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $70.2M | 3,155,160 |
| [Palo Alto Investors LP](https://search.stillhousedata.com/firm/109171) | PALO ALTO, CA | $63.9M | 2,872,695 |
| [Point72 Asset Management, L.P.](https://search.stillhousedata.com/firm/283077) | Stamford, CT | $58.0M | 2,577,916 |
| [BRAIDWELL LP](https://search.stillhousedata.com/firm/316988) | STAMFORD, CT | $55.0M | 2,471,199 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $50.1M | 1,983,198 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $38.4M | 1,724,196 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $34.9M | 1,569,491 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $34.7M | 1,557,804 |

## Top fund holders (N-PORT)

_Showing 15 of 28 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $31.1M | 3.82% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $15.6M | 15.41% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $14.0M | 7.99% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $11.9M | 47.85% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $11.8M | 5.41% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $11.3M | 15.09% |
| Liberty All-Star Growth Fund | LIBERTY ALL STAR GROWTH FUND INC. | $7.2M | 211.87% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $4.5M | 9.40% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $1.9M | 19.75% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.6M | 0.27% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $1.4M | 16.53% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.4M | 0.46% |
| [BlackRock Advantage SMID Cap Fund, Inc.](https://search.stillhousedata.com/fund/S000002323) | BlackRock Advantage SMID Cap Fund, Inc. | $1.1M | 15.12% |
| [Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000008021) | VALIC Co II | $1.1M | 36.96% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $963K | 0.88% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/004225108.md)
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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.