Vault-13

ACADIA PHARMACEUTICALS INC ACAD

COM · Common Stock · CUSIP 004225108 · ISIN US0042251084

Pharmaceutical company, which developed Nuplazid, based in San Diego, California.

223 institutional holders
151,948,299151.9m shares reported held*
93.8% of all shares outstanding*
$2.5bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.4m this quarter). Holder counts are more reliable. Shares outstanding: 161.9m as of 2022-10-21, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $16.36. Options: 11 managers hold calls ($11.2m notional), 10 hold puts ($7.4m).

Biggest calls

GROUP ONE TRADING LLC — $4.3m265.5k shares
CITADEL ADVISORS LLC — $2.4m148.1k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.7m105.3k shares
SIMPLEX TRADING, LLC — $939.0k57.4k shares
Caption Management, LLC — $738.0k45.0k shares
JANE STREET GROUP, LLC — $530.0k32.4k shares
WOLVERINE TRADING, LLC — $345.0k21.4k shares
Walleye Capital LLC — $165.0k10.1k shares
Cutler Group LLC / CA — $28.0k26.2k shares
Walleye Trading LLC — $5.0k300 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.8m112.6k shares
SIMPLEX TRADING, LLC — $1.6m100.7k shares
JANE STREET GROUP, LLC — $1.5m94.0k shares
CITADEL ADVISORS LLC — $1.1m70.0k shares
Caption Management, LLC — $738.0k45.0k shares
GROUP ONE TRADING LLC — $288.0k17.6k shares
Walleye Trading LLC — $133.0k8.1k shares
Walleye Capital LLC — $82.0k5.0k shares
Cutler Group LLC / CA — $1.0k1.5k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BAKER BROS. ADVISORS LP 13D · may seek influence filed 2026-02-26 25.4% 43.3m≈ $1.1bn 2026-02-26
BlackRock, Inc. 13G · institution filed 2025-02-07 11.9% 19.9m≈ $502.9m 2025-02-07
STATE STREET CORP 13G · institution new · filed 2026-08-07 5.3% new 9.1m≈ $229.6m 2026-08-07
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-28 5.2% new 8.8m≈ $222.2m 2026-04-28

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
10010Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 2 sellingQ1 22: 0 buyingQ1 22: 6 sellingQ1 22Q2 22: 0 buyingQ2 22: 6 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—2$128.2k—
Q1 20220—6$336.7k—
Q2 20220—6$217.5k—
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BAKER BROS. ADVISORS LP 4.49% of their portfolio NEW YORK, NY 41,923,48641.9m $685.9m $685.9m 4.49% —
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 12,925,64112.9m $211.5m $211.5m 0.01% —
3 FMR LLC 0.02% of their portfolio BOSTON, MA 11,571,02511.6m $189.3m $189.3m 0.02% —
4 BlackRock Inc. 0.01% of their portfolio New York, NY 9,973,15510.0m $163.2m $163.2m 0.01% —
5 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 6,778,8716.8m $110.9m $110.9m 0.01% —
6 EcoR1 Capital, LLC 2.89% of their portfolio San Francisco, CA 5,991,4796.0m $98.0m $98.0m 2.89% —
7 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 4,891,3484.9m $80.0m $80.0m 0.01% —
8 D. E. Shaw & Co., Inc. 0.14% of their portfolio New York, NY 4,712,1804.7m $77.1m $77.1m 0.14% —
9 RTW INVESTMENTS, LP 1.38% of their portfolio NEW YORK, NY 3,670,9383.7m $60.1m $60.1m 1.38% —
10 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 3,071,1133.1m $50.2m $50.2m 0.01% —
11 FIRST TRUST ADVISORS LP 0.06% of their portfolio Wheaton, IL 2,919,8602.9m $47.8m $47.8m 0.06% —
12 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 2,221,1512.2m $36.3m $36.3m 0.01% —
13 NORGES BANK 0.01% of their portfolio OSLO, Q8 1,977,1562.0m $32.3m $32.3m 0.01% —
14 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1,858,9611.9m $30.4m $30.4m 0.00% —
15 WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio Boston, MA 1,712,7871.7m $28.0m $28.0m 0.01% —
16 Palo Alto Investors LP 2.17% of their portfolio PALO ALTO, CA 1,678,1961.7m $27.5m $27.5m 2.17% —
17 FRED ALGER MANAGEMENT, LLC 0.13% of their portfolio NEW YORK, NY 1,536,8341.5m $25.1m $25.1m 0.13% —
18 EMERALD ADVISERS, LLC 1.12% of their portfolio LEOLA, PA 1,329,6261.3m $21.8m $21.8m 1.12% —
19 Boxer Capital, LLC 1.16% of their portfolio San Diego, CA 1,263,9301.3m $20.7m $20.7m 1.16% —
20 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 1,180,3981.2m $19.3m $19.3m 0.01% —
21 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 1,116,9391.1m $18.3m $18.3m 0.00% —
22 Finepoint Capital LP 5.98% of their portfolio BOSTON, MA 1,111,0301.1m $18.2m $18.2m 5.98% —
23 JACOBS LEVY EQUITY MANAGEMENT, INC 0.14% of their portfolio FLORHAM PARK, NJ 1,086,5021.1m $17.8m $17.8m 0.14% —
24 EMERALD MUTUAL FUND ADVISERS TRUST 1.07% of their portfolio LEOLA, PA 1,032,7391.0m $16.9m $16.9m 1.07% —
25 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 952,674952.7k $15.6m $15.6m 0.01% —
26 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 929,807929.8k $15.2m $15.2m 0.01% —
27 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 928,973929.0k $15.2m $15.2m 0.01% —
28 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio Toronto, A6 916,398916.4k $15.0m $15.0m 0.01% —
29 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.07% of their portfolio TORONTO, A6 875,300875.3k $14.3m $14.3m 0.07% —
30 Frazier Life Sciences Management, L.P. 1.08% of their portfolio PALO ALTO, CA 857,338857.3k $14.0m $14.0m 1.08% —
31 Fairmount Funds Management LLC 2.27% of their portfolio WEST CONSHOHOCKEN, PA 751,804751.8k $12.3m $12.3m 2.27% —
32 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.06% of their portfolio JUPITER, FL 704,565704.6k $11.5m $11.5m 0.06% —
33 PANAGORA ASSET MANAGEMENT INC 0.07% of their portfolio BOSTON, MA 657,444657.4k $10.8m $10.8m 0.07% —
34 NORDEA INVESTMENT MANAGEMENT AB 0.02% of their portfolio STOCKHOLM, V7 625,564625.6k $10.2m $10.2m 0.02% —
35 Bain Capital Life Sciences Investors, LLC 1.19% of their portfolio Boston, MA 610,523610.5k $10.0m $10.0m 1.19% —
36 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 531,517531.5k $8.7m $8.7m 0.00% —
37 RICE HALL JAMES & ASSOCIATES, LLC 0.50% of their portfolio San Diego, CA 523,870523.9k $8.6m $8.6m 0.50% —
38 Connor, Clark & Lunn Investment Management Ltd. 0.05% of their portfolio VANCOUVER, A1 509,921509.9k $8.3m $8.3m 0.05% —
39 Polar Capital Holdings Plc 0.05% of their portfolio London, X0 500,000500.0k $8.2m $8.2m 0.05% —
40 FRONTIER CAPITAL MANAGEMENT CO LLC 0.09% of their portfolio Boston, MA 484,563484.6k $7.9m $7.9m 0.09% —
41 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 484,331484.3k $7.9m $7.9m 0.00% —
42 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 480,920480.9k $7.9m $7.9m 0.00% —
43 Squarepoint Ops LLC 0.07% of their portfolio NEW YORK, NY 475,921475.9k $7.8m $7.8m 0.07% —
44 Rockefeller Capital Management L.P. 0.04% of their portfolio NEW YORK, NY 458,830458.8k $7.5m $7.5m 0.04% —
45 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 409,279409.3k $6.7m $6.7m 0.01% —
46 Rafferty Asset Management, LLC 0.07% of their portfolio New York, NY 398,676398.7k $6.5m $6.5m 0.07% —
47 Woodline Partners LP 0.10% of their portfolio San Francisco, CA 395,549395.5k $6.5m $6.5m 0.10% —
48 CITIGROUP INC 0.01% of their portfolio NEW YORK, NY 378,730378.7k $6.2m $6.2m 0.01% —
49 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 368,678368.7k $6.0m $6.0m 0.01% —
50 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 356,415356.4k $5.8m $5.8m 0.00% —
51 Ikarian Capital, LLC 2.65% of their portfolio DALLAS, TX 325,000325.0k $5.3m $5.3m 2.65% —
52 Swiss National Bank 0.00% of their portfolio ZURICH, V8 287,104287.1k $4.7m $4.7m 0.00% —
53 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 282,181282.2k $5.0m $5.0m 0.00% —
54 CAPITAL FUND MANAGEMENT S.A. 0.11% of their portfolio PARIS, I0 263,126263.1k $4.3m $4.3m 0.11% —
55 Ergoteles LLC 0.15% of their portfolio NEW YORK, NY 258,297258.3k $4.2m $4.2m 0.15% —
56 Birchview Capital, LP 2.87% of their portfolio BURLINGTON, VT 249,400249.4k $4.1m $4.1m 2.87% —
57 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 248,838248.8k $4.1m $4.1m 0.00% —
58 PICTET ASSET MANAGEMENT SA 0.01% of their portfolio GENEVA 73, V8 222,596222.6k $3.6m $3.6m 0.01% —
59 Walleye Capital LLC 0.08% of their portfolio NEW YORK, NY 209,529209.5k $3.4m $3.4m 0.08% —
60 Hennion & Walsh Asset Management, Inc. 0.22% of their portfolio Parsippany, NJ 200,032200.0k $3.3m $3.3m 0.22% —
61 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 191,590191.6k $3.1m $3.1m 0.01% —
62 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 189,497189.5k $3.1m $3.1m 0.01% —
63 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 188,163188.2k $3.1m $3.1m 0.01% —
64 Empire Life Investments Inc. 0.22% of their portfolio Toronto, A6 177,852177.9k $2.9m $2.9m 0.22% —
65 ALGERT GLOBAL LLC 0.18% of their portfolio SAN FRANCISCO, CA 177,712177.7k $2.9m $2.9m 0.18% —
66 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 177,569177.6k $2.9m $2.9m 0.00% —
67 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 177,409177.4k $2.9m $2.9m 0.00% —
68 Hudson Bay Capital Management LP 0.03% of their portfolio STAMFORD, CT 175,000175.0k $2.9m $2.9m 0.03% —
69 Thrivent Financial for Lutherans 0.01% of their portfolio Minneapolis, MN 169,506169.5k $2.8m $2.8m 0.01% —
70 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 167,560167.6k $2.7m $2.7m 0.00% —
71 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 162,964163.0k $2.7m $2.7m 0.00% —
72 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 152,201152.2k $2.5m $2.5m 0.00% —
73 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 151,653151.7k $2.5m $2.5m 0.00% —
74 State of New Jersey Common Pension Fund D 0.01% of their portfolio TRENTON, NJ 145,214145.2k $2.4m $2.4m 0.01% —
75 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 126,660126.7k $2.0m $2.0m 0.00% —
76 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 123,368123.4k $2.0m $2.0m 0.01% —
77 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 123,201123.2k $2.0m $2.0m 0.00% —
78 DUALITY ADVISERS, LP 0.20% of their portfolio MIAMI, FL 112,239112.2k $1.8m $1.8m 0.20% —
79 Legal & General Group Plc 0.00% of their portfolio London, X0 111,652111.7k $1.8m $1.8m 0.00% —
80 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 103,201103.2k $1.7m $1.7m 0.00% —
81 Cubist Systematic Strategies, LLC 0.01% of their portfolio STAMFORD, CT 102,825102.8k $1.7m $1.7m 0.01% —
82 Erste Asset Management GmbH 0.03% of their portfolio VIENNA, C4 90,60090.6k $1.5m $1.5m 0.03% —
83 ALPS ADVISORS INC 0.01% of their portfolio Denver, CO 88,36688.4k $1.4m $1.4m 0.01% —
84 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 85,77985.8k $1.4m $1.4m 0.00% —
85 JUPITER ASSET MANAGEMENT LTD 0.02% of their portfolio London, X0 77,29277.3k $1.3m $1.3m 0.02% —
86 Duquesne Family Office LLC 0.07% of their portfolio New York, NY 74,40074.4k $1.2m $1.2m 0.07% —
87 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 72,70072.7k $1.2m $1.2m 0.00% —
88 Tekla Capital Management LLC 0.05% of their portfolio Boston, MA 72,22572.2k $1.2m $1.2m 0.05% —
89 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.02% of their portfolio BALA CYNWYD, PA 70,90070.9k $1.2m $1.2m 0.02% —
90 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 70,29270.3k $1.2m $1.2m 0.00% —
91 Skandinaviska Enskilda Banken AB (publ) 0.01% of their portfolio STOCKHOLM, V7 67,14767.1k $1.1m $1.1m 0.01% —
92 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 66,74466.7k $1.1m $1.1m 0.00% —
93 NOMURA HOLDINGS INC 0.01% of their portfolio TOKYO, M0 66,45766.5k $1.1m $1.1m 0.01% —
94 MetLife Investment Management, LLC 0.01% of their portfolio Whippany, NJ 66,35166.4k $1.1m $1.1m 0.01% —
95 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 66,09866.1k $1.1m $1.1m 0.00% —
96 ExodusPoint Capital Management, LP 0.01% of their portfolio NEW YORK, NY 60,99761.0k $998.0k $998.0k 0.01% —
97 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 59,90959.9k $980.0k $980.0k 0.00% —
98 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 58,70258.7k $960.0k $960.0k 0.00% —
99 BOOTHBAY FUND MANAGEMENT, LLC 0.03% of their portfolio NEW YORK, NY 58,10958.1k $951.0k $951.0k 0.03% —
100 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 57,60057.6k $942.0k $942.0k 0.00% —