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NASDAQ: ACAD
Acadia Pharmaceuticals Inc Stock Ownership - Who owns Acadia Pharmaceuticals?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Acadia Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark C. SchneyerCFO;EVP2026-08-069,292$29.34
$272.60kSell
Mark C. SchneyerCFO;EVP2026-08-0614,292$17.84
$254.97kBuy
Mark C. SchneyerCFO;EVP2026-08-065,000$29.00
$145.00kSell
Mark C. SchneyerCFO;EVP2026-08-055,849$29.00
$169.64kSell
Mark C. SchneyerCFO;EVP2026-08-055,849$17.84
$104.35kBuy
Elizabeth Hz ThompsonEVP;Head2026-07-3016,508$26.13
$431.35kSell
Elizabeth Hz ThompsonEVP;Head2026-07-3050$26.17
$1.31kSell
James KiharaPRINCIPAL ACCOUNTING OFFICER2026-06-2611,421$26.09
$297.92kSell
James KiharaPRINCIPAL ACCOUNTING OFFICER2026-05-265,401$21.18
$114.39kSell
James KiharaPRINCIPAL ACCOUNTING OFFICER2026-05-041,332$21.79
$29.02kSell

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Net Insider Buy/Sell (L12M) Ownership

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ACAD Shareholders

What type of owners hold Acadia Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Baker Bros Advisors LP24.90%42,896,690$1.22BInstitution
Baker Bros Advisors LP22.92%39,487,463$1.12BInsider
Blackrock Inc12.51%21,550,921$613.12MInstitution
Baker Brothers Life Sciences LP8.26%14,229,612$404.83MInsider
Vanguard Portfolio Management LLC5.03%8,671,645$246.71MInstitution
State Street Corp4.84%8,332,771$237.07MInstitution
Rtw Investments LP4.15%7,144,524$203.26MInstitution
Vanguard Capital Management LLC3.29%5,661,400$161.07MInstitution
Geode Capital Management LLC2.01%3,464,689$98.57MInstitution
First Trust Advisors LP1.94%3,343,868$95.13MInstitution

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ACAD vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACAD71.81%28.19%Net SellingNet Selling
DYN83.36%16.64%Net SellingNet Selling
CRSP69.13%30.87%Net SellingNet Selling
MANE62.15%15.06%Net Buying
EWTX88.33%11.67%Net SellingNet Buying
View Top Biotech Stocks

Acadia Pharmaceuticals Stock Ownership FAQ

Who owns Acadia Pharmaceuticals?

Acadia Pharmaceuticals (NASDAQ: ACAD) is owned by 95.62% institutional shareholders, 37.54% Acadia Pharmaceuticals insiders, and 0.00% retail investors. Baker Bros Advisors LP is the largest individual Acadia Pharmaceuticals shareholder, owning 39.49M shares representing 22.92% of the company. Baker Bros Advisors LP's Acadia Pharmaceuticals shares are currently valued at $1.15B.

If you're new to stock investing, here's how to buy Acadia Pharmaceuticals stock.
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