Alector, Inc. · NASDAQ:ALEC
Terrance G. McGuire reported a 6.50% stake in Alector, Inc. (Schedule 13G/A)
Event Sep 30, 2025 · Filed Nov 13, 2025
Terrance G. McGuire reported a 6.50% stake in Alector, Inc., 7,095,251 shares, as a passive investor on Sep 30, 2025. Filed Nov 13, 2025 (Schedule 13G/A).
- Stake
- 6.50%
- Shares
- 7,095,251
- Intent
- Passive
- What changed
- Stake changed
- Filed together
- 11 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Polaris Venture Partners VI, L.P. | 0.50% | 498,468 |
| Polaris Venture Partners Founders' Fund VI, L.P. | 0.30% | 378,403 |
| Polaris Venture Partners VI (AIV), L.P. | 4.40% | 4,797,563 |
| Polaris Venture Partners VI (AIV-B), L.P. | 1.10% | 1,179,383 |
| Polaris Venture Management Co VI, L.L.C. | 6.30% | 6,853,817 |
| David Barrett | 6.30% | 6,880,071 |
| Brian Chee | 6.30% | 6,880,084 |
| Jonathan A. Flint | 6.30% | 6,892,942 |
| Terrance G. McGuire | 6.50% | 7,095,251 |
| Amir Nashat | 6.40% | 6,932,617 |
| Bryce Youngren | 6.40% | 6,945,149 |
Source
Related
- Alector, Inc.
- Terrance G. McGuire
- Alector, Inc. shareholders
- Schedule 13G/A · Terrance G. McGuire · May 14, 2026
- Form 4 · Rosenthal Arnon · Oct 15, 2026
- Form 4 · Wong-Sarad Grace · Oct 15, 2026
- Form 4 · Berkley Neil Lindsay · Oct 15, 2026
- Schedule 13G · Bvf Partners L P · Sep 18, 2026
- Form 4 · Wong-Sarad Grace · Sep 4, 2026