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 | $2 | 0.0% | 277 | 0.0% | 0.00% | – |
| Q2 2023 | $2 | 0.0% | 277 | 0.0% | 0.00% | – |
| Q1 2023 | $2 | -33.3% | 277 | 0.0% | 0.00% | – |
| Q4 2022 | $3 | -99.9% | 277 | 0.0% | 0.00% | – |
| Q3 2022 | $3,000 | 0.0% | 277 | 0.0% | 0.00% | – |
| Q2 2022 | $3,000 | -25.0% | 277 | 0.0% | 0.00% | – |
| Q1 2022 | $4,000 | -33.3% | 277 | 0.0% | 0.00% | – |
| Q4 2021 | $6,000 | 0.0% | 277 | 0.0% | 0.00% | – |
| Q3 2021 | $6,000 | +100.0% | 277 | +85.9% | 0.00% | – |
| Q2 2021 | $3,000 | 0.0% | 149 | 0.0% | 0.00% | – |
| Q1 2021 | $3,000 | +50.0% | 149 | 0.0% | 0.00% | – |
| Q4 2020 | $2,000 | -60.0% | 149 | -66.0% | 0.00% | – |
| Q3 2020 | $5,000 | -54.5% | 438 | 0.0% | 0.00% | – |
| Q2 2020 | $11,000 | 0.0% | 438 | 0.0% | 0.00% | – |
| Q1 2020 | $11,000 | +57.1% | 438 | +12.6% | 0.00% | – |
| Q4 2019 | $7,000 | – | 389 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| New Leaf Venture Partners, L.L.C. | 639,569 | $15,433,000 | 4.62% |
| Orbimed Advisors | 8,327,691 | $200,947,000 | 3.38% |
| RA Capital Management | 4,127,348 | $99,593,000 | 3.15% |
| Casdin Capital, LLC | 1,076,039 | $25,965,000 | 2.76% |
| Avidity Partners Management LP | 714,000 | $17,229,000 | 2.38% |
| DAFNA Capital Management LLC | 155,000 | $3,740,000 | 1.56% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,738,997 | $41,962,000 | 1.33% |
| GILDER GAGNON HOWE & CO LLC | 2,726,389 | $65,788,000 | 0.79% |
| Watson Rebecca | 32,053 | $721,000 | 0.50% |
| HIGHLINE CAPITAL MANAGEMENT, L.P. | 75,814 | $1,829,000 | 0.44% |