ALECTOR INC's ticker is ALEC and the CUSIP is 014442107. A total of 147 filers reported holding ALECTOR INC in Q1 2023. The put-call ratio across all filers is 0.86 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $1 | – | 286 | +43.0% | 0.00% | – |
| Q4 2022 | $0 | -100.0% | 200 | -83.3% | 0.00% | -100.0% |
| Q3 2022 | $10,000 | -28.6% | 1,200 | -25.9% | 0.00% | 0.0% |
| Q2 2022 | $14,000 | -53.3% | 1,620 | -29.9% | 0.00% | -50.0% |
| Q1 2022 | $30,000 | -70.9% | 2,311 | -69.2% | 0.00% | -60.0% |
| Q4 2021 | $103,000 | -49.5% | 7,511 | -48.2% | 0.01% | -44.4% |
| Q3 2021 | $204,000 | +482.9% | 14,511 | +625.6% | 0.01% | +350.0% |
| Q2 2021 | $35,000 | 0.0% | 2,000 | -31.0% | 0.00% | 0.0% |
| Q1 2021 | $35,000 | -39.7% | 2,900 | -48.2% | 0.00% | 0.0% |
| Q4 2020 | $58,000 | +141.7% | 5,600 | -37.8% | 0.00% | +100.0% |
| Q3 2020 | $24,000 | -20.0% | 9,000 | -53.1% | 0.00% | -50.0% |
| Q2 2020 | $30,000 | -36.2% | 19,200 | +47.7% | 0.00% | 0.0% |
| Q1 2020 | $47,000 | – | 13,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Euclidean Capital LLC | 980,894 | $13,978,000 | 8.12% |
| EcoR1 Capital, LLC | 5,738,448 | $81,773,000 | 2.56% |
| New Leaf Venture Partners, L.L.C. | 339,569 | $4,839,000 | 2.38% |
| DAFNA Capital Management LLC | 292,747 | $4,172,000 | 1.09% |
| Capital Impact Advisors, LLC | 49,158 | $701,000 | 0.51% |
| Pier Capital, LLC | 278,618 | $3,970,000 | 0.51% |
| Rubric Capital Management LP | 900,000 | $12,825,000 | 0.46% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,055,192 | $15,036,000 | 0.34% |
| TANG CAPITAL MANAGEMENT LLC | 100,000 | $1,425,000 | 0.28% |
| FEDERATED HERMES, INC. | 5,931,034 | $84,517,000 | 0.19% |