ACADIA Pharmaceuticals Ownership | Who Owns ACADIA Pharmaceuticals?
ACADIA Pharmaceuticals Ownership Summary
ACADIA Pharmaceuticals is owned by 14.26% institutional investors, 0.54% insiders, and 85.20% retail investors. Baker bros. advisors lp is the largest institutional shareholder, holding 25.56% of ACAD shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 4.37% of its assets in ACADIA Pharmaceuticals shares.
ACAD Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | ACADIA Pharmaceuticals | 14.26% | 0.54% | 85.20% |
| Sector | Healthcare Stocks | 232.52% | 10.72% | -143.24% |
| Industry | Biotech Stocks | 384.56% | 10.59% | -295.14% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Baker bros. advisors lp | 42.90M | 25.56% | $915.42M |
| Blackrock funding, inc. /de | 20.76M | 12.29% | $554.38M |
| Vanguard group | 15.15M | 8.98% | $404.76M |
| Blackrock | 12.06M | 7.32% | $196.01M |
| State street | 7.26M | 4.32% | $154.83M |
| Rtw investments, lp | 7.14M | 4.26% | $152.46M |
| D. e. shaw | 3.24M | 1.95% | $59.48M |
| Geode capital management | 3.24M | 1.92% | $86.54M |
| Dimensional fund advisors lp | 2.92M | 1.73% | $78.02M |
| Adage capital partners gp | 2.48M | 1.48% | $53.01M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Palo alto investors lp | 2.47M | 9.74% | $52.64M |
| Baker bros. advisors lp | 42.90M | 6.61% | $915.42M |
| Nan fung group | 102.98K | 3.69% | $2.20M |
| Stonepine capital management | 174.54K | 3.03% | $3.72M |
| Birchview capital, lp | 171.00K | 2.76% | $3.65M |
| Axecap investments | 136.68K | 2.25% | $3.65M |
| Rtw investments, lp | 7.14M | 1.88% | $152.46M |
| Braidwell lp | 2.38M | 1.51% | $50.76M |
| Tang capital management | 1.50M | 1.23% | $32.01M |
| Hussman strategic advisors | 147.00K | 0.95% | $3.93M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Braidwell lp | 2.38M | 1.51% | 2.38M |
| Adage capital partners gp | 2.48M | 0.08% | 1.88M |
| Norges bank | 1.51M | 0.00% | 1.51M |
| Jacobs levy equity management | 1.36M | 0.09% | 1.36M |
| Arrowstreet capital, limited partnership | 1.65M | 0.02% | 1.31M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Rtw investments, lp | 7.14M | 1.88% | -1.85M |
| Point72 asset management | 1.49M | 0.05% | -1.69M |
| Citigroup | 83.68K | 0.00% | -1.49M |
| Ecor1 capital | - | - | -1.35M |
| American century companies | 418.30K | 0.00% | -1.15M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Braidwell lp | 2.38M | 1.51% | 2.38M | $50.76M |
| Norges bank | 1.51M | 0.00% | 1.51M | $40.27M |
| Eversept partners, lp | 164.24K | 0.24% | 164.24K | $3.50M |
| Bridgewater associates, lp | 163.25K | 0.01% | 163.25K | $3.48M |
| Dz bank ag deutsche zentral genossenschafts bank, frankfurt am main | 71.04K | 0.00% | 71.04K | $1.52M |
Sold Out
| Holder | Change |
|---|---|
| Coppell advisory solutions | -4.00 |
| Bear mountain capital | -7.00 |
| Financial consulate | -10.00 |
| Concord wealth partners | -10.00 |
| Advisornet financial | -12.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 107 | -69.69% | 24,070,676 | -85.64% | 14 | 0.14% | 52 | -72.92% | 38 | -64.15% |
| Sep 30, 2025 | 134 | -59.02% | 29,202,139 | -82.81% | 17 | 0.17% | 67 | -54.73% | 41 | -66.94% |
| Jun 30, 2025 | 321 | -3.02% | 169,479,977 | -1.03% | 100 | 0.96% | 143 | -12.80% | 123 | 18.27% |
| Mar 31, 2025 | 329 | 8.94% | 171,281,581 | 5.19% | 102 | 1.07% | 163 | -8.94% | 103 | 41.10% |
| Dec 31, 2024 | 294 | 9.70% | 162,117,227 | 4.78% | 97 | 1.12% | 171 | 34.65% | 74 | -7.50% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 7.37M | 4.37% | - |
| Vanguard Total Stock Mkt Idx Inv | 3.94M | 2.34% | -84.41K |
| Vanguard US Total Market Shares ETF | 3.89M | 2.33% | 4.42K |
| Vanguard Small Cap Index | 3.05M | 1.81% | -19.99K |
| iShares Russell 2000 ETF | 3.01M | 1.78% | - |
| Vanguard Small Cap Growth Index Inv | 1.72M | 1.02% | -638.00 |
| First Trust NYSE Arca Biotech ETF | 1.62M | 0.96% | - |
| SPDR® S&P Biotech ETF | 1.54M | 0.91% | 3.42K |
| Vanguard Institutional Extnd Mkt Idx Tr | 1.33M | 0.79% | -579.67K |
| Fidelity Small Cap Index | 1.25M | 0.74% | 35.09K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Feb 09, 2026 | Rhodes Jennifer J | EVP, CHIEF LEGAL OFFICER, SEC | Sell | $162.49K |
| Nov 18, 2025 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | Sell | $243.11K |
| Nov 18, 2025 | Kihara James | PRINCIPAL ACCOUNTING OFFICER | Sell | $96.75K |
| Nov 10, 2025 | Daly James M | - | Sell | $670.98K |
| Sep 15, 2025 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | Sell | $82.73K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 1 |
| 2025 Q4 | - | 3 |
| 2025 Q3 | - | 3 |
| 2025 Q2 | - | 8 |
| 2025 Q1 | - | 5 |
ACAD Ownership FAQ
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