Institutional Ownership Alector, Inc. (ALEC)
This table provides information about the institutional ownership of Alector, Inc. (ALEC). We have compiled data on the 158 institutions that hold shares in the stock, with a total of 58 Million shares, which have been reported (via 13F filing form) to have a value of $71.9 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Bridgeway Capital Management, LLC
Houston, TX |
Nov 14, 2025 Q3 2025 |
115,000
shares
|
$142,600
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Rhumbline Advisers
Boston, MA |
Nov 06, 2025 Q3 2025 |
114,270
shares
|
$141,694
0.0% of portfolio
|
Q3 2025
Reduced 9.72%
|
|
|
Strs Ohio
|
Oct 30, 2025 Q3 2025 |
110,400
shares
|
$136,896
0.0% of portfolio
|
Q2 2025
Added 7.6%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
104,824
shares
|
$129,981
0.0% of portfolio
|
Q3 2025
Added 4.44%
|
|
|
Simplex Trading, LLC
|
Nov 12, 2025 Q3 2025 |
100,944
shares
|
$125,170
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
100,067
shares
|
$124,083
0.0% of portfolio
|
Q3 2025
Added 358.62%
|
|
|
Deka Bank Deutsche Girozentrale
|
Nov 03, 2025 Q3 2025 |
100,000
shares
|
$124,000
0.0% of portfolio
|
Q2 2023
Added 298.41%
|
|
|
Xtx Topco LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
98,513
shares
|
$122,156
0.02% of portfolio
|
Q3 2025
Added 34.33%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
92,940
shares
|
$115,245
0.0% of portfolio
|
Q2 2025
Added 13.2%
|
|
|
Los Angeles Capital Management LLC
|
Oct 20, 2025 Q3 2025 |
91,236
shares
|
$113,132
0.0% of portfolio
|
Q3 2025
Reduced 39.94%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
90,715
shares
|
$112,486
0.0% of portfolio
|
Q1 2024
Added 6.35%
|
|
|
Utah Retirement Systems
Salt Lake City, UT |
Nov 14, 2025 Q3 2025 |
72,002
shares
|
$89,282
0.0% of portfolio
|
Q3 2025
Added 40.0%
|
|
|
Jasper Ridge Partners, L.P.
Menlo Park, CA |
Nov 17, 2025 Q3 2025 |
71,776
shares
|
$89,002
0.0% of portfolio
|
Q3 2025
Added 134.32%
|
|
|
Artia Global Partners LP
Miami, FL |
Nov 14, 2025 Q3 2025 |
71,029
shares
|
$88,075
0.03% of portfolio
|
Q3 2025
New holding
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Nov 14, 2025 Q3 2025 |
68,200
shares
|
$84,568
0.0% of portfolio
|
Q3 2025
Added 763.29%
|
|
|
Cannell & Co.
New York, NY |
Feb 05, 2024 Q4 2023 |
66,177
shares
|
$82,059
0.02% of portfolio
|
Q4 2023
Reduced 25.01%
|
|
|
Hrt Financial LP
New York, NY |
Nov 14, 2025 Q3 2025 |
60,164
shares
|
$74,603
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Spears Abacus Advisors LLC
|
Nov 14, 2025 Q3 2025 |
59,223
shares
|
$73,436
0.0% of portfolio
|
Q3 2025
Reduced 3.72%
|
|
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
Oct 31, 2025 Q3 2025 |
58,320
shares
|
$72,316
0.0% of portfolio
|
Q3 2025
Added 11.95%
|
|
|
Velan Capital Investment Management LP
Alpharetta, GA |
Nov 14, 2025 Q3 2025 |
55,000
shares
|
$68,200
0.31% of portfolio
|
Q4 2024
New holding
|
|
|
Citigroup Inc
|
Nov 10, 2025 Q3 2025 |
53,938
shares
|
$66,883
0.0% of portfolio
|
Q3 2025
Added 9.05%
|
|
|
Ieq Capital, LLC
|
Nov 14, 2025 Q3 2025 |
53,050
shares
|
$65,782
0.0% of portfolio
|
Q3 2025
Reduced 10.08%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Nov 13, 2025 Q3 2025 |
52,425
shares
|
$65,007
0.0% of portfolio
|
Q3 2025
Added 3.6%
|
|
|
Bank Of Montreal
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
52,380
shares
|
$64,951
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Hsbc Holdings PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
48,666
shares
|
$60,345
0.0% of portfolio
|
Q3 2025
Reduced 5.87%
|
|