Stocktoria
Alector, Inc. ALEC
Alector, Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 9,101,437 | $41.3M | 8.25% |
| D. E. Shaw & Co., Inc. | 2,959,983 | $5.9M | 2.68% |
| MILLENNIUM MANAGEMENT LLC | 1,988,835 | $4.0M | 1.8% |
| AQR CAPITAL MANAGEMENT LLC | 1,309,577 | $2.6M | 1.19% |
| TWO SIGMA INVESTMENTS, LP | 1,045,376 | $2.1M | 0.95% |
| RENAISSANCE TECHNOLOGIES LLC | 935,166 | $1.9M | 0.85% |
| CITADEL ADVISORS LLC | 500,132 | $1.0M | 0.45% |
| Point72 Asset Management, L.P. | 26,699 | $53,665 | 0.02% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.