Alector, Inc. - ALEC
Sector:
Healthcare
· Industry:
Biological Products, (No Diagnostic Substances)
Website:
No information yet
· Social:
No information yet
Company profile
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Quarter snapshot
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Q4 2025
· Q3 2025
Value (USD)
Total reported value ($000)
$132.7M
QoQ value delta ($000)
-$62.73M
(-32.09%)
Implied price effect (QoQ)
-47.12%
Shares
Total shares
84,824,009
QoQ shares delta
+18,769,263
(+28.41%)
Total shares held by funds (by quarter)
Market chart (ALEC)
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Top holders (Q4 2025)
Top 25 only
Full list
Early Q1 2026 data: only 9 institutional holders reported so far. More will appear as funds file with the SEC.
| Manager | Value ($000) | Shares | % of 13F |
|---|---|---|---|
| TCG Crossover Management, LLC | 15,600 | 10,000,000 | 0.52% |
| BlackRock, Inc. | 11,150 | 7,147,766 | 0.0% |
| VANGUARD GROUP INC | 10,776 | 6,908,054 | 0.0% |
| Foresite Capital Management IV, LLC | 6,064 | 3,887,200 | 2.64% |
| Merck & Co., Inc. | 5,531 | 3,545,719 | 2.0% |
| ACADIAN ASSET MANAGEMENT LLC | 5,362 | 3,442,449 | 0.01% |
| 683 Capital Management, LLC | 5,226 | 3,350,000 | 0.23% |
| BALYASNY ASSET MANAGEMENT L.P. | 5,094 | 3,265,575 | 0.01% |
| D. E. Shaw & Co., Inc. | 3,689 | 2,365,151 | 0.0% |
| FMR LLC | 3,480 | 2,231,171 | 0.0% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 3,390 | 2,173,202 | 0.01% |
| Ikarian Capital, LLC | 3,248 | 2,082,606 | 0.25% |
| GEODE CAPITAL MANAGEMENT, LLC | 3,238 | 2,075,220 | 0.0% |
| Kynam Capital Management, LP | 3,120 | 2,000,000 | 0.2% |
| STATE STREET CORP | 2,830 | 1,814,298 | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 2,408 | 1,543,650 | 0.0% |
| MEDICI CAPITAL LLC | 2,340 | 1,500,520 | 1.88% |
| MILLENNIUM MANAGEMENT LLC | 2,079 | 1,332,914 | 0.0% |
| Euclidean Capital LLC | 2,040 | 1,307,858 | 0.55% |
| MARSHALL WACE, LLP | 1,820 | 1,166,817 | 0.0% |
| Spruce Street Capital LP | 1,744 | 1,117,986 | 0.58% |
| ADAR1 Capital Management, LLC | 1,728 | 1,108,000 | 0.13% |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 1,646 | 1,055,192 | 0.02% |
| TWO SIGMA INVESTMENTS, LP | 1,621 | 1,039,656 | 0.0% |
| DEUTSCHE BANK AG\ | 1,614 | 1,035,154 | 0.0% |