ACADIA Pharmaceuticals Inc. (ACAD): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in ACAD · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
25
13F filers
Aggregate Value
$1.6B
Across holders
Last Price
$29.65
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity13 increased12 reduced3 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| BAKER BROS. ADVISORS LP CIK 0001263508 | Hedge Fund | 42.91M | $1.1B | 67.3% | 5.4% | Added | +$410K | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 2.45M | $61.9M | 3.8% | 0.1% | Added | +$37.9M | Q2 2026 |
| Point72 Asset Management, L.P. CIK 0001603466 | Hedge Fund | 2.43M | $61.6M | 3.8% | 0.1% | Reduced | +$61.2M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 2.18M | $55.2M | 3.4% | 0.0% | Added | +$25.2M | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 1.97M | $49.8M | 3.1% | 0.0% | Added | +$10.1M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 1.76M | $44.7M | 2.8% | 0.0% | Added | +$40.8M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 1.70M | $43.0M | 2.7% | 0.0% | Added | +$12.1M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 1.28M | $32.4M | 2.0% | 0.0% | Reduced | $-11.2M | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 1.02M | $25.7M | 1.6% | 0.0% | Reduced | +$25.6M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 927K | $23.5M | 1.5% | 0.0% | Added | +$3.8M | Q2 2026 |
Added
Hedge Fund
$1.1B· 67.3% of total· 5.4% port· 42.91M sh· +$410K QoQ· Q2 2026
Added
Hedge Fund
$61.9M· 3.8% of total· 0.1% port· 2.45M sh· +$37.9M QoQ· Q2 2026
Reduced
Hedge Fund
$61.6M· 3.8% of total· 0.1% port· 2.43M sh· +$61.2M QoQ· Q2 2026
Added
Hedge Fund
$55.2M· 3.4% of total· 0.0% port· 2.18M sh· +$25.2M QoQ· Q2 2026
Added
Hedge Fund
$49.8M· 3.1% of total· 0.0% port· 1.97M sh· +$10.1M QoQ· Q2 2026
Added
Hedge Fund
$44.7M· 2.8% of total· 0.0% port· 1.76M sh· +$40.8M QoQ· Q2 2026
Added
Hedge Fund
$43.0M· 2.7% of total· 0.0% port· 1.70M sh· +$12.1M QoQ· Q2 2026
Reduced
Hedge Fund
$32.4M· 2.0% of total· 0.0% port· 1.28M sh· $-11.2M QoQ· Q2 2026
Reduced
Hedge Fund
$25.7M· 1.6% of total· 0.0% port· 1.02M sh· +$25.6M QoQ· Q2 2026
Added
Hedge Fund
$23.5M· 1.5% of total· 0.0% port· 927K sh· +$3.8M QoQ· Q2 2026
Reduced
Institutional Manager
$17.7M· 1.1% of total· 0.0% port· 699K sh· $-851K QoQ· Q2 2026
Reduced
Hedge Fund
$16.4M· 1.0% of total· 0.1% port· 649K sh· $-47.3M QoQ· Q2 2026
Reduced
Hedge Fund
$14.9M· 0.9% of total· 0.0% port· 590K sh· $-2.9M QoQ· Q2 2026
Reduced
Hedge Fund
$13.2M· 0.8% of total· 0.0% port· 523K sh· +$12.7M QoQ· Q2 2026
Added
Hedge Fund
$12.9M· 0.8% of total· 0.0% port· 510K sh· +$12.7M QoQ· Q2 2026
Added
Hedge Fund
$11.8M· 0.7% of total· 0.0% port· 465K sh· +$11.7M QoQ· Q2 2026
Reduced
Hedge Fund
$11.6M· 0.7% of total· 0.1% port· 458K sh· $-825K QoQ· Q2 2026
Added
Hedge Fund
$9.8M· 0.6% of total· 0.0% port· 388K sh· +$1.9M QoQ· Q2 2026
Added
Hedge Fund
$7.2M· 0.4% of total· 0.0% port· 284K sh· — QoQ· Q2 2026
Added
Hedge Fund
$4.2M· 0.3% of total· 0.7% port· 168K sh· +$588K QoQ· Q2 2026
Reduced
Hedge Fund
$3.5M· 0.2% of total· 0.0% port· 140K sh· $-5.8M QoQ· Q2 2026
Added
Hedge Fund
$3.5M· 0.2% of total· 0.1% port· 137K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.3M· 0.1% of total· 0.0% port· 50K sh· $-2.3M QoQ· Q2 2026
Reduced
Hedge Fund
$467K· 0.0% of total· 0.0% port· 18K sh· $-109K QoQ· Q2 2026
Reduced
Hedge Fund
$312K· 0.0% of total· 0.0% port· 12K sh· $-306K QoQ· Q2 2026
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