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TWO SIGMA INVESTMENTS, LP

Position in ACAD — Acadia Pharmaceuticals Inc

CIK 1179392 NEW YORK, NY

Position in ACAD

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$17,254,193
-$12,637,422 QoQ
Shares Held
775,121
-30.7% QoQ
Ownership
0.453%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
20 quarters on record
Voting authority Sole 99.71617334583891.ToString("F0")% Shared 0.ToString("F0")% None 0.28382665416109226.ToString("F0")%

Common Shares in ACAD Over Time

Shares Held

Position Value (USD)

Derivatives in ACAD

reported options exposure · as of Mar 31, 2024
CallValue
$554,700
CallShares
30,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Mar 31, 2026

TWO SIGMA INVESTMENTS, LP holds $5,506,832,621 across 316 Biotechnology names. ACAD ranks #51 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ACAD

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $17,254,193 775,121
2025-12-31 $29,891,615 1,119,117
2025-09-30 $14,210,113 665,891
2025-06-30 $10,420,423 483,098
2025-03-31 $13,564,656 816,656
2024-12-31 $22,817,160 1,243,442
2024-09-30 $17,075,737 1,110,256
2024-06-30 $5,650,401 347,717
2024-03-31 $2,023,342 109,429
2024-03-31 $554,700 30,000
2023-12-31 $10,918,673 348,728
2023-09-30 $1,460,884 70,100
2023-06-30 $8,784,572 366,788
2023-03-31 $1,998,684 106,200
2022-12-31 $177,301 11,137
2022-06-30 $828,492 58,800
2022-03-31 $5,824,207 240,471
2021-12-31 $609,174 26,100
2021-09-30 $260,777 15,700
2021-06-30 $336,582 13,800
2020-06-30 $13,892,374 286,618