Alector, (ALEC) Institutional Ownership
Track institutional investors, ownership changes, and 13F filings.
Ownership Summary
Total Institutions
152
Total Shares Held
73.35M
Total Value
$138.59M
Institutional Holding %
75.87%
Ownership Distribution
Top 5 Holders
Top Institutional Holders (as of Dec 31, 2024)
| Institution | Shares | Ownership % | Value |
|---|---|---|---|
| FMR | 14.69M | 15.20% | $27.76M |
| RA | 9.70M | 10.03% | $18.32M |
| BlackRock | 9.14M | 9.45% | $17.27M |
| VANGUARD | 5.62M | 5.81% | $10.61M |
| MERCK | 3.55M | 3.67% | $6.70M |
| GEODE | 1.91M | 1.98% | $3.62M |
| STATE STREET | 1.85M | 1.91% | $3.50M |
| JPMorgan CHASE | 1.64M | 1.70% | $3.10M |
| EUCLIDEAN | 1.31M | 1.35% | $2.47M |
| DEUTSCHE BANK\ | 1.11M | 1.14% | $2.09M |
Recent Insider Trading
| Insider | Title | Transaction | Shares | Value | Date |
|---|---|---|---|---|---|
| Kenkare-Mitra Sara | President And Head Of R&D | S-Sale | 29.07K | $42.66K | Mar 03, 2025 |
| Rosenthal Arnon | Director, Chief Executive Officer | S-Sale | 40.33K | $59.18K | Mar 03, 2025 |
| Grasso Marc | Chief Financial Officer | S-Sale | 18.09K | $26.55K | Mar 03, 2025 |
| Romano Gary | Chief Medical Officer | S-Sale | 16.31K | $23.93K | Mar 03, 2025 |
| Grasso Marc | Chief Financial Officer | S-Sale | 16.49K | $41.54K | Dec 02, 2024 |
| Rosenthal Arnon | Director, Chief Executive Officer | S-Sale | 52.17K | $131.44K | Dec 02, 2024 |
| Kenkare-Mitra Sara | President And Head Of R&D | S-Sale | 26.50K | $66.76K | Dec 02, 2024 |
| Romano Gary | Chief Medical Officer | S-Sale | 14.89K | $37.52K | Dec 02, 2024 |
| Scheller Richard H | Director | A-Award | 15.83K | $- | Aug 02, 2024 |
| Grasso Marc | Chief Financial Officer | A-Award | 216.40K | $- | Oct 01, 2024 |
Recent Position Changes
| Institution | Shares Changed | % Change | Date |
|---|---|---|---|
| RA | +9.70M | +100.00% | Feb 14, 2025 |
| MORGAN STANLEY | -3.71M | -85.06% | Feb 14, 2025 |
| MERCK | +3.55M | +100.00% | Feb 14, 2025 |
| JPMorgan CHASE | -1.09M | -39.81% | Feb 12, 2025 |
| 5AM VENTURE | +995.84K | +100.00% | Feb 14, 2025 |
| IKARIAN | +950.00K | +100.00% | Feb 14, 2025 |
| STATE STREET | -767.51K | -29.33% | Feb 14, 2025 |
| SIO | +615.63K | +100.00% | Feb 14, 2025 |
| AQR | +354.94K | +170.64% | Feb 14, 2025 |
| RENAISSANCE TECHNOLOGIES | +353.99K | +63.02% | Feb 13, 2025 |
Recent Ownership Filings
4
Form 4 - Statement of changes in beneficial ownership of securities
Mar 05, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Mar 05, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Mar 05, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Mar 05, 2025
144
Form 144 - Report of proposed sale of securities
Feb 28, 2025
144
Form 144 - Report of proposed sale of securities
Feb 28, 2025
144
Form 144 - Report of proposed sale of securities
Feb 28, 2025
144
Form 144 - Report of proposed sale of securities
Feb 28, 2025
4
Form 4 - Statement of changes in beneficial ownership of securities
Dec 03, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities
Dec 03, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities
Dec 03, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities
Dec 03, 2024
144
Form 144 - Report of proposed sale of securities
Nov 29, 2024
144
Form 144 - Report of proposed sale of securities
Nov 29, 2024
144
Form 144 - Report of proposed sale of securities
Nov 29, 2024
144
Form 144 - Report of proposed sale of securities
Nov 29, 2024
SC 13G/A
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
Nov 12, 2024
SC 13G/A
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
Nov 07, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities
Oct 10, 2024
4
Form 4 - Statement of changes in beneficial ownership of securities
Oct 02, 2024
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