ACADIA PHARMACEUTICALS INC's ticker is ACAD and the CUSIP is 004225108. A total of 251 filers reported holding ACADIA PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 0.21 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,364,061 | -10.7% | 65,454 | +2.6% | 0.01% | -16.7% |
| Q2 2023 | $1,527,268 | +10081.8% | 63,769 | +5967.5% | 0.01% | – |
| Q2 2022 | $15,000 | -71.7% | 1,051 | -51.9% | 0.00% | – |
| Q1 2022 | $53,000 | +8.2% | 2,184 | +4.9% | 0.00% | – |
| Q4 2021 | $49,000 | +250.0% | 2,081 | +156.0% | 0.00% | – |
| Q3 2021 | $14,000 | -74.1% | 813 | -62.9% | 0.00% | -100.0% |
| Q2 2021 | $54,000 | -18.2% | 2,194 | -13.7% | 0.00% | 0.0% |
| Q1 2021 | $66,000 | -30.5% | 2,543 | +42.5% | 0.00% | 0.0% |
| Q4 2020 | $95,000 | +1087.5% | 1,785 | +1090.0% | 0.00% | – |
| Q2 2020 | $8,000 | -11.1% | 150 | -57.1% | 0.00% | – |
| Q2 2019 | $9,000 | 0.0% | 350 | 0.0% | 0.00% | – |
| Q1 2019 | $9,000 | +50.0% | 350 | 0.0% | 0.00% | – |
| Q4 2018 | $6,000 | -60.0% | 350 | -51.2% | 0.00% | -100.0% |
| Q3 2018 | $15,000 | 0.0% | 717 | -29.4% | 0.00% | 0.0% |
| Q2 2018 | $15,000 | +66.7% | 1,015 | +125.6% | 0.00% | 0.0% |
| Q1 2018 | $9,000 | -47.1% | 450 | -18.2% | 0.00% | 0.0% |
| Q4 2017 | $17,000 | +70.0% | 550 | +57.1% | 0.00% | – |
| Q3 2017 | $10,000 | – | 350 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sio Capital Management, LLC | 563,200 | $16,243,000 | 9.48% |
| Avoro Capital Advisors LLC | 1,486,460 | $42,870,000 | 8.66% |
| Baker Brothers Advisors | 25,819,768 | $744,642,000 | 7.30% |
| SECTORAL ASSET MANAGEMENT INC | 1,176,543 | $33,932,000 | 3.76% |
| HARVEY CAPITAL MANAGEMENT INC | 251,825 | $7,262,000 | 3.38% |
| ACUTA CAPITAL PARTNERS, LLC | 300,000 | $8,652,000 | 3.22% |
| Palo Alto Investors LP | 1,532,030 | $44,184,000 | 2.52% |
| Ghost Tree Capital, LLC | 350,000 | $10,094,000 | 2.43% |
| EMORY UNIVERSITY | 76,121 | $2,195,000 | 2.16% |
| WEATHERBIE CAPITAL, LLC | 576,784 | $16,634,000 | 2.09% |