Acadia Pharmaceuticals Inc. ACAD
20.63 USD +0.06 (+0.29%)
Nov 4, 2026, 10:20 AM EST
20.53 Day range 21.29
18.39 52-week range 30.96
- YTD
- -22.76%
- 1 year
- -5.58%
Held by funds
170 US ETFs and mutual funds hold ACAD · largest positions
Ownership
Held by insiders 0.33%
Held by institutions 99.89%
Float held by institutions 100.22%
Institutions 474
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Baker Bros. Advisors, LP | 24.91% | 42,912,904 | 883.15M | Jun 29, 2026 |
| Blackrock Inc. | 13.07% | 22,515,173 | 463.36M | Jun 29, 2026 |
| State Street Corporation | 5.27% | 9,076,212 | 186.79M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.13% | 8,838,450 | 181.90M | Jun 29, 2026 |
| RTW Investments LP | 4.15% | 7,144,524 | 147.03M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 3.35% | 5,763,750 | 118.62M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 4.47% | 7,694,693 | 158.36M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.36% | 4,074,465 | 83.85M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 1.93% | 3,329,826 | 68.53M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 1.71% | 2,949,287 | 60.70M | Jun 29, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 1.43% | 2,472,502 | 50.88M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 0.99% | 1,699,377 | 34.97M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BAKER BROS ADVISORS L.P. | Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) | May 28, 2026 | 0 |
| BAKER BROTHERS LIFE SCIENCES L P | Director and Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) | May 28, 2025 | 0 |
| BREGE LAURA A | Director | Conversion of Exercise of derivative security | May 28, 2026 | 23,202 |
| GAROFALO ELIZABETH AMY M.D. | Director | Conversion of Exercise of derivative security | May 28, 2026 | 33,489 |
| HARRIGAN EDMUND P. M.D. | Director | Conversion of Exercise of derivative security | May 28, 2026 | 43,148 |
| NDU ADORA | Director | Conversion of Exercise of derivative security | May 28, 2026 | 32,908 |