Institutional Ownership Alector, Inc. (ALEC)
This table provides information about the institutional ownership of Alector, Inc. (ALEC). We have compiled data on the 146 institutions that hold shares in the stock, with a total of 55.4 Million shares, which have been reported (via 13F filing form) to have a value of $92.5 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Diadema Partners LP
Morristown, NJ |
May 15, 2025 Q1 2025 |
456,546
shares
|
$739,604
0.15% of portfolio
|
Q1 2025
Added 91.01%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
May 15, 2025 Q1 2025 |
392,900
shares
|
$636,498
0.0% of portfolio
|
Q1 2025
Reduced 8.61%
|
|
|
Adar1 Capital Management, LLC
Austin, TX |
May 15, 2025 Q1 2025 |
380,330
shares
|
$616,134
0.09% of portfolio
|
Q1 2025
Added 3.26%
|
|
|
Panagora Asset Management Inc
Boston, MA |
May 15, 2025 Q1 2025 |
366,545
shares
|
$593,802
0.0% of portfolio
|
Q1 2025
Reduced 0.69%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2025 Q1 2025 |
346,707
shares
|
$561,665
0.0% of portfolio
|
Q1 2025
Reduced 46.7%
|
|
|
New Leaf Venture Partners, L.L.C.
New York, NY |
May 13, 2025 Q1 2025 |
339,569
shares
|
$550,101
0.94% of portfolio
|
Q2 2020
Reduced 46.91%
|
|
|
Bank Of America Corp
Charlotte, NC |
May 15, 2025 Q1 2025 |
337,982
shares
|
$547,530
0.0% of portfolio
|
Q1 2025
Added 6.07%
|
|
|
Almitas Capital LLC
Santa Monica, CA |
May 15, 2025 Q1 2025 |
321,568
shares
|
$520,940
0.22% of portfolio
|
Q1 2025
Added 12.89%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Jun 26, 2025 Q1 2025 |
312,145
shares
|
$505,674
0.0% of portfolio
|
Q1 2025
Reduced 23.7%
|
|
|
Walleye Capital LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
305,601
shares
|
$495,073
0.0% of portfolio
|
Q1 2025
Added 108.35%
|
|
|
Boothbay Fund Management, LLC
New York, NY |
May 15, 2025 Q1 2025 |
274,360
shares
|
$444,463
0.01% of portfolio
|
Q1 2025
Reduced 6.73%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
264,816
shares
|
$429,001
0.0% of portfolio
|
Q1 2025
Added 254.58%
|
|
|
Jane Street Group, LLC
New York, NY |
May 19, 2025 Q1 2025 |
256,551
shares
|
$415,612
0.0% of portfolio
|
Q1 2025
Added 4.74%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
253,119
shares
|
$410,052
0.0% of portfolio
|
Q1 2025
Added 26.71%
|
|
|
Two Sigma Investments, LP
New York, NY |
May 15, 2025 Q1 2025 |
214,425
shares
|
$347,368
0.0% of portfolio
|
Q1 2025
Reduced 47.44%
|
|
|
State Of Wyoming
Cheyenne, WY |
May 14, 2025 Q1 2025 |
196,814
shares
|
$318,838
0.03% of portfolio
|
Q1 2025
New holding
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
187,042
shares
|
$303,008
0.0% of portfolio
|
Q4 2024
Reduced 28.09%
|
|
|
Alphabet Inc.
Mountain View, CA |
May 01, 2025 Q1 2025 |
175,866
shares
|
$284,902
0.02% of portfolio
|
Q4 2019
Reduced 10.94%
|
|
|
Medici Capital LLC
Newport Beach, CA |
Jul 03, 2025 Q2 2025 |
167,191
shares
|
$270,849
0.23% of portfolio
|
Q2 2024
Reduced 10.08%
|
|
|
Gsa Capital Partners LLP
London, X0 |
Jul 22, 2025 Q2 2025 |
150,669
shares
|
$244,083
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Invesco Ltd.
Atlanta, GA |
May 12, 2025 Q1 2025 |
148,576
shares
|
$240,693
0.0% of portfolio
|
Q1 2025
Added 209.63%
|
|
|
Los Angeles Capital Management LLC
|
May 05, 2025 Q1 2025 |
144,296
shares
|
$233,759
0.0% of portfolio
|
Q1 2025
Added 59.03%
|
|
|
Nuveen, LLC
Charlotte, NC |
May 12, 2025 Q1 2025 |
138,180
shares
|
$223,851
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
137,904
shares
|
$223,404
0.0% of portfolio
|
Q1 2025
Reduced 4.92%
|
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
125,086
shares
|
$202,639
0.0% of portfolio
|
Q1 2025
Reduced 29.16%
|