Alector, Inc. (ALEC) — Ownership
Institutional and insider ownership of Alector, Inc., top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 141 | 85.82% |
Institutional and insider ownership of Alector, Inc., top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 141 | 85.82% |