ALECTOR INC's ticker is ALEC and the CUSIP is 014442107. A total of 164 filers reported holding ALECTOR INC in Q1 2022. The put-call ratio across all filers is 0.35 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $378,308 | -62.7% | 61,116 | -44.3% | 0.01% | -66.7% |
| Q4 2022 | $1,013,574 | +373.6% | 109,813 | +632.1% | 0.02% | +200.0% |
| Q1 2022 | $214,000 | -58.7% | 15,000 | -40.2% | 0.01% | -62.5% |
| Q4 2021 | $518,000 | +45.9% | 25,072 | +61.2% | 0.02% | +60.0% |
| Q3 2021 | $355,000 | -47.9% | 15,554 | -76.0% | 0.01% | -86.8% |
| Q3 2020 | $682,000 | – | 64,764 | – | 0.08% | – |
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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% |