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Of the 16 tracked institutions holding ACAD, 8 have a 3-year clone track record — 7 of them beat the S&P. Average holder's clone alpha: +4.9pt. It's a gauge of who owns the name, not just how many.
Among the 16 tracked institutional investors we monitor, ACAD (ACADIA Pharmaceuticals Inc.) is held with a combined value of $2.52B across 98,792,570 shares. The largest holder is BAKER BROS. ADVISORS LP with a position worth $1.09B (5.44% of their portfolio). 6 funds increased their holdings. 10 funds reduced their position.
Total Institutional Value
$2.52B
Total Shares Held
98,792,570
Institutional Holders
16
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BAKER BROS. ADVISORS LP | $1.09B | 5.44% | +0.0% |
| 2 | BlackRock, Inc. | $569.63M | 0.01% | +4.5% |
| 3 | VANGUARD GROUP INC | $404.76M | 0.01% | -0.2% |
| 4 | STATE STREET CORP | $229.63M | 0.01% | +8.9% |
| 5 | Point72 Asset Management, L.P. | $61.56M | 0.09% | -5.6% |
| 6 | CITADEL ADVISORS LLC | $55.21M | 0.03% | +250.4% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $32.45M | 0.04% | -25.6% |
| 8 | Fisher Asset Management, LLC | $17.69M | 0.01% | -4.6% |
| 9 | MILLENNIUM MANAGEMENT LLC | $14.93M | 0.01% | -16.4% |
| 10 | AQR CAPITAL MANAGEMENT LLC | $13.23M | 0.00% | -1.0% |
SEC Schedule 13D (activist) and 13G (passive) filings for ACAD. Filed when an investor acquires 5%+ ownership.
As of the latest SEC 13F filings, BAKER BROS. ADVISORS LP is the largest institutional holder of ACAD with a position worth $1.09B, representing 5.44% of their portfolio. In total, 16 institutional investors hold ACAD with a combined value of $2.52B.
Institutional investors hold $2.52B worth of ACAD stock across 16 positions. The largest institutional holder is BAKER BROS. ADVISORS LP with $1.09B in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ACAD, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ACAD positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$19.95
2026-10-02
YTD
-24.1%
1% of 52-week range
