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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $59,000 | +90.3% | 8,986 | +76.8% | 0.00% | – |
| Q2 2023 | $31,000 | +6.9% | 5,082 | +8.8% | 0.00% | – |
| Q1 2023 | $29,000 | -65.9% | 4,671 | -49.8% | 0.00% | – |
| Q4 2022 | $85,000 | +372.2% | 9,303 | +389.9% | 0.00% | – |
| Q3 2022 | $18,000 | +20.0% | 1,899 | +27.2% | 0.00% | – |
| Q2 2022 | $15,000 | -77.9% | 1,493 | -68.4% | 0.00% | – |
| Q1 2022 | $68,000 | -76.4% | 4,730 | -66.0% | 0.00% | – |
| Q4 2021 | $288,000 | +108.7% | 13,912 | +131.4% | 0.00% | – |
| Q3 2021 | $138,000 | +25.5% | 6,013 | +14.2% | 0.00% | – |
| Q2 2021 | $110,000 | +61.8% | 5,266 | +54.6% | 0.00% | – |
| Q1 2021 | $68,000 | +151.9% | 3,406 | +91.9% | 0.00% | – |
| Q4 2020 | $27,000 | +237.5% | 1,775 | +136.7% | 0.00% | – |
| Q3 2020 | $8,000 | -55.6% | 750 | 0.0% | 0.00% | – |
| Q2 2020 | $18,000 | -10.0% | 750 | -10.0% | 0.00% | – |
| Q1 2020 | $20,000 | -41.2% | 833 | -58.5% | 0.00% | – |
| Q4 2019 | $34,000 | +750.0% | 2,009 | +856.7% | 0.00% | – |
| Q2 2019 | $4,000 | – | 210 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Euclidean Capital LLC | 980,894 | $6,071,734 | 5.33% |
| New Leaf Venture Partners, L.L.C. | 339,569 | $2,101,932 | 1.74% |
| DAFNA Capital Management LLC | 592,438 | $3,667,191 | 1.10% |
| EcoR1 Capital, LLC | 4,056,548 | $25,110,032 | 0.81% |
| BRAIDWELL LP | 3,206,315 | $19,847,090 | 0.66% |
| Capital Impact Advisors, LLC | 51,465 | $318,568 | 0.39% |
| Pier Capital, LLC | 363,608 | $2,250,734 | 0.34% |
| MEDICI CAPITAL LLC | 23,294 | $215,004 | 0.27% |
| Newtyn Management, LLC | 155,000 | $959,450 | 0.19% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,055,192 | $6,531,638 | 0.15% |