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

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$17.84
$104.35kBuy
Mark C. SchneyerCFO;EVP2026-08-055,849$29.00
$169.64kSell
Elizabeth Hz ThompsonEVP;Head2026-07-3050$26.17
$1.31kSell
Elizabeth Hz ThompsonEVP;Head2026-07-3016,508$26.13
$431.35kSell
James KiharaPRINCIPAL ACCOUNTING OFFICER2026-06-2611,421$26.09
$297.92kSell
James KiharaPRINCIPAL ACCOUNTING OFFICER2026-05-265,401$21.18
$114.39kSell
Mark C. SchneyerEVP CHIEF FINANCIAL OFFICER2026-05-043,506$21.79
$76.40kSell

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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 LP22.92%39,487,463$778.30MInsider
Baker Brothers Life Sciences LP8.26%14,229,612$280.47MInsider
Oxford Bioscience Partners IV LP1.83%3,160,238$62.29MInsider
Nomura International PLC1.28%2,199,010$43.34MInsider
Osch Martien Van0.68%1,168,892$23.04MInsider
667 LP0.61%1,045,475$20.61MInsider
14159 LP0.46%799,265$15.75MInsider
Carl L. Gordon0.36%621,606$12.25MInsider
Felix Baker0.26%440,802$8.69MInsider
Mark R. Brann0.21%370,349$7.30MInsider

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ACAD vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACAD0.10%37.54%Net SellingNet Selling
XENE0.10%2.64%Net SellingNet Buying
IDYA0.11%7.88%Net BuyingNet Buying
VCYT0.11%53.42%Net SellingNet Selling
RLAY0.11%31.65%Net SellingNet Selling

Acadia Pharmaceuticals Stock Ownership FAQ

Who owns Acadia Pharmaceuticals?

Acadia Pharmaceuticals (NASDAQ: ACAD) is owned by 0.10% institutional shareholders, 37.54% Acadia Pharmaceuticals insiders, and 62.36% 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 $755.00M.

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