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
Full exits: Woodline Partners LP, Gotham Asset Management, LLC, Brevan Howard Capital Management LP
Institutional Holders of ACAD
25 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
BAKER BROS. ADVISORS LP
CIK 0001263508
Hedge Fund42.91M$1.1B67.3%5.4%Added+$410KQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund2.45M$61.9M3.8%0.1%Added+$37.9MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund2.43M$61.6M3.8%0.1%Reduced+$61.2MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund2.18M$55.2M3.4%0.0%Added+$25.2MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund1.97M$49.8M3.1%0.0%Added+$10.1MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund1.76M$44.7M2.8%0.0%Added+$40.8MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.70M$43.0M2.7%0.0%Added+$12.1MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.28M$32.4M2.0%0.0%Reduced$-11.2MQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund1.02M$25.7M1.6%0.0%Reduced+$25.6MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund927K$23.5M1.5%0.0%Added+$3.8MQ2 2026
BAKER BROS. ADVISORS LPAdded
Hedge Fund
$1.1B· 67.3% of total· 5.4% port· 42.91M sh· +$410K QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$61.9M· 3.8% of total· 0.1% port· 2.45M sh· +$37.9M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$61.6M· 3.8% of total· 0.1% port· 2.43M sh· +$61.2M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$55.2M· 3.4% of total· 0.0% port· 2.18M sh· +$25.2M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$49.8M· 3.1% of total· 0.0% port· 1.97M sh· +$10.1M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$44.7M· 2.8% of total· 0.0% port· 1.76M sh· +$40.8M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$43.0M· 2.7% of total· 0.0% port· 1.70M sh· +$12.1M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$32.4M· 2.0% of total· 0.0% port· 1.28M sh· $-11.2M QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$25.7M· 1.6% of total· 0.0% port· 1.02M sh· +$25.6M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$23.5M· 1.5% of total· 0.0% port· 927K sh· +$3.8M QoQ· Q2 2026
Fisher Asset Management, LLCReduced
Institutional Manager
$17.7M· 1.1% of total· 0.0% port· 699K sh· $-851K QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCReduced
Hedge Fund
$16.4M· 1.0% of total· 0.1% port· 649K sh· $-47.3M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$14.9M· 0.9% of total· 0.0% port· 590K sh· $-2.9M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$13.2M· 0.8% of total· 0.0% port· 523K sh· +$12.7M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$12.9M· 0.8% of total· 0.0% port· 510K sh· +$12.7M QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$11.8M· 0.7% of total· 0.0% port· 465K sh· +$11.7M QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDReduced
Hedge Fund
$11.6M· 0.7% of total· 0.1% port· 458K sh· $-825K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$9.8M· 0.6% of total· 0.0% port· 388K sh· +$1.9M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$7.2M· 0.4% of total· 0.0% port· 284K sh· QoQ· Q2 2026
Tetragon Partners GP LtdAdded
Hedge Fund
$4.2M· 0.3% of total· 0.7% port· 168K sh· +$588K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$3.5M· 0.2% of total· 0.0% port· 140K sh· $-5.8M QoQ· Q2 2026
ORBIMED ADVISORS LLCAdded
Hedge Fund
$3.5M· 0.2% of total· 0.1% port· 137K sh· QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$1.3M· 0.1% of total· 0.0% port· 50K sh· $-2.3M QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCReduced
Hedge Fund
$467K· 0.0% of total· 0.0% port· 18K sh· $-109K QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$312K· 0.0% of total· 0.0% port· 12K sh· $-306K QoQ· Q2 2026
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