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 |
|---|---|---|---|---|---|
|
Ra Capital Management, L.P.
Boston, MA |
May 15, 2025 Q1 2025 |
9,695,228
shares
|
$15.7 Million
0.25% of portfolio
|
Q4 2024
New holding
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
9,101,437
shares
|
$14.7 Million
0.0% of portfolio
|
Q2 2024
Added 7.28%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
May 09, 2025 Q1 2025 |
6,053,041
shares
|
$9.81 Million
0.0% of portfolio
|
Q1 2025
Added 7.77%
|
|
|
Geode Capital Management, LLC
Boston, MA |
May 13, 2025 Q1 2025 |
1,962,098
shares
|
$3.18 Million
0.0% of portfolio
|
Q1 2025
Added 2.5%
|
|
|
State Street Corp
Boston, MA |
May 15, 2025 Q1 2025 |
1,640,262
shares
|
$2.66 Million
0.0% of portfolio
|
Q1 2025
Reduced 11.3%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
1,486,149
shares
|
$2.41 Million
0.0% of portfolio
|
Q1 2025
Reduced 9.52%
|
|
|
Acadian Asset Management LLC
Boston, MA |
May 21, 2025 Q1 2025 |
1,440,661
shares
|
$2.33 Million
0.0% of portfolio
|
Q1 2025
Added 39.81%
|
|
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
May 15, 2025 Q1 2025 |
1,334,032
shares
|
$2.16 Million
0.01% of portfolio
|
Q1 2025
Added 25.89%
|
|
|
Euclidean Capital LLC
New York, NY |
May 15, 2025 Q1 2025 |
1,307,858
shares
|
$2.12 Million
0.61% of portfolio
|
Q3 2023
Added 33.33%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
May 09, 2025 Q1 2025 |
1,101,547
shares
|
$1.78 Million
0.0% of portfolio
|
Q4 2024
Added 0.43%
|
|
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
May 15, 2025 Q1 2025 |
1,055,192
shares
|
$1.71 Million
0.03% of portfolio
|
Q1 2025
Reduced 1.1%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
May 14, 2025 Q1 2025 |
1,033,855
shares
|
$1.67 Million
0.0% of portfolio
|
Q1 2025
Added 12.9%
|
|
|
5 Am Venture Management, LLC
San Francisco, CA |
May 15, 2025 Q1 2025 |
995,841
shares
|
$1.61 Million
0.85% of portfolio
|
Q4 2024
New holding
|
|
|
Ikarian Capital, LLC
Dallas, TX |
May 15, 2025 Q1 2025 |
950,000
shares
|
$1.54 Million
0.16% of portfolio
|
Q4 2024
New holding
|
|
|
Dafna Capital Management LLC
Los Angeles, CA |
May 15, 2025 Q1 2025 |
912,928
shares
|
$1.48 Million
0.34% of portfolio
|
Q1 2024
Added 49.68%
|
|
|
Sio Capital Management, LLC
New York, NY |
May 15, 2025 Q1 2025 |
837,159
shares
|
$1.36 Million
0.39% of portfolio
|
Q1 2025
Added 35.98%
|
|
|
Franklin Resources Inc
San Mateo, CA |
May 13, 2025 Q1 2025 |
834,270
shares
|
$1.35 Million
0.0% of portfolio
|
Q1 2025
Reduced 10.35%
|
|
|
Northern Trust Corp
Chicago, IL |
May 13, 2025 Q1 2025 |
697,229
shares
|
$1.13 Million
0.0% of portfolio
|
Q1 2025
Reduced 8.24%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
May 14, 2025 Q1 2025 |
676,313
shares
|
$1.1 Million
0.0% of portfolio
|
Q1 2025
Reduced 9.35%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
May 09, 2025 Q1 2025 |
624,730
shares
|
$1.01 Million
0.0% of portfolio
|
Q1 2025
Reduced 2.91%
|
|
|
Eversept Partners, LP
New York, NY |
May 15, 2025 Q1 2025 |
617,418
shares
|
$1 Million
0.08% of portfolio
|
Q1 2025
Added 208.56%
|
|
|
Vestal Point Capital, LP
New York, NY |
May 15, 2025 Q1 2025 |
504,540
shares
|
$817,354
0.04% of portfolio
|
Q1 2025
New holding
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
May 15, 2025 Q1 2025 |
492,592
shares
|
$797,999
0.0% of portfolio
|
Q1 2025
Reduced 12.5%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
May 13, 2025 Q1 2025 |
489,334
shares
|
$792,721
0.0% of portfolio
|
Q1 2025
Reduced 44.53%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
469,301
shares
|
$760,267
0.0% of portfolio
|
Q1 2025
Added 27.19%
|