ALECTOR INC's ticker is ALEC and the CUSIP is 014442107. A total of 167 filers reported holding ALECTOR INC in Q4 2021. The put-call ratio across all filers is 2.06 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,603 | -99.0% | 402 | -99.1% | 0.00% | – |
| Q2 2023 | $254,703 | +7382.5% | 42,380 | +7605.5% | 0.00% | – |
| Q1 2023 | $3,404 | -99.2% | 550 | -98.8% | 0.00% | -100.0% |
| Q4 2022 | $408,000 | -2.6% | 44,132 | -0.4% | 0.00% | 0.0% |
| Q3 2022 | $419,000 | +6883.3% | 44,305 | +6726.7% | 0.00% | – |
| Q2 2022 | $6,000 | -33.3% | 649 | 0.0% | 0.00% | – |
| Q1 2022 | $9,000 | -59.1% | 649 | -40.8% | 0.00% | – |
| Q4 2021 | $22,000 | +15.8% | 1,096 | +31.4% | 0.00% | – |
| Q3 2021 | $19,000 | -69.4% | 834 | -71.9% | 0.00% | – |
| Q2 2021 | $62,000 | -73.2% | 2,970 | -74.2% | 0.00% | -100.0% |
| Q1 2021 | $231,000 | +5675.0% | 11,505 | +2776.2% | 0.00% | – |
| Q3 2020 | $4,000 | – | 400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| New Leaf Venture Partners, L.L.C. | 339,569 | $2,040,810 | 1.75% |
| Euclidean Capital LLC | 980,894 | $5,895,173 | 1.52% |
| DAFNA Capital Management LLC | 638,938 | $3,840,017 | 1.05% |
| BRAIDWELL LP | 4,131,315 | $24,829,203 | 0.81% |
| EcoR1 Capital, LLC | 4,056,548 | $24,379,853 | 0.60% |
| Capital Impact Advisors, LLC | 51,465 | $309,305 | 0.34% |
| Pier Capital, LLC | 358,963 | $2,157,368 | 0.31% |
| MEDICI CAPITAL LLC | 23,294 | $139,997 | 0.21% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,055,192 | $6,341,704 | 0.14% |
| Alphabet Inc. | 175,866 | $1,056,954 | 0.06% |