Acadia Pharmaceuticals Inc. ACAD
21.24 USD -0.23 (-1.07%)
At closeNov 5, 2026, 6:10 PM EST
21.75 +0.51 +2.40%
After hours · Nov 5, 6:10 PM ET
21.14 Day range 22.63
18.62 52-week range 30.57
- YTD
- -20.48%
- 1 year
- -4.88%
Held by funds
170 US ETFs and mutual funds hold ACAD · largest positions
Ownership
Held by insiders 0.33%
Held by institutions 98.96%
Float held by institutions 99.29%
Institutions 475
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Baker Bros. Advisors, LP | 24.91% | 42,912,904 | 911.47M | Jun 29, 2026 |
| Blackrock Inc. | 13.07% | 22,515,173 | 478.22M | Jun 29, 2026 |
| State Street Corporation | 5.27% | 9,076,212 | 192.78M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.13% | 8,838,450 | 187.73M | Jun 29, 2026 |
| RTW Investments LP | 4.15% | 7,144,524 | 151.75M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 3.35% | 5,763,750 | 122.42M | 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 | 163.44M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.36% | 4,074,465 | 86.54M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 1.93% | 3,329,826 | 70.73M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 1.71% | 2,949,287 | 62.64M | Jun 29, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 1.43% | 2,472,502 | 52.52M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 0.99% | 1,699,377 | 36.09M | 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 |