Institutional Ownership Annexon, Inc. (ANNX)
This table provides information about the institutional ownership of Annexon, Inc. (ANNX). We have compiled data on the 152 institutions that hold shares in the stock, with a total of 101 Million shares, which have been reported (via 13F filing form) to have a value of $290 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Satter Management Co., L.P.
|
Feb 14, 2025 Q4 2024 |
7,406,024
shares
|
$21.2 Million
71.99% of portfolio
|
Q4 2023
Added 4.96%
|
|
|
Bvf Inc
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
7,000,000
shares
|
$20 Million
1.13% of portfolio
|
Q4 2023
New holding
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
6,587,287
shares
|
$18.8 Million
0.0% of portfolio
|
Q2 2024
Added 30.61%
|
|
|
Redmile Group, LLC
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
6,300,644
shares
|
$18 Million
2.07% of portfolio
|
Q4 2024
Reduced 1.97%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
5,835,112
shares
|
$16.7 Million
0.0% of portfolio
|
Q3 2025
Added 8.74%
|
|
|
Bain Capital Life Sciences Investors, LLC
Boston, MA |
Nov 14, 2025 Q3 2025 |
5,249,069
shares
|
$15 Million
5.02% of portfolio
|
Q4 2024
Reduced 37.88%
|
|
|
Bellevue Group Ag
Kuesnacht, V8 |
Nov 14, 2025 Q3 2025 |
5,157,290
shares
|
$14.7 Million
0.33% of portfolio
|
Q2 2024
Added 136.32%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
3,029,848
shares
|
$8.67 Million
0.0% of portfolio
|
Q3 2025
Added 263.93%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
2,822,823
shares
|
$8.07 Million
0.0% of portfolio
|
Q3 2025
Added 12.28%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
2,720,485
shares
|
$7.78 Million
0.0% of portfolio
|
Q4 2024
Added 6.45%
|
|
|
Woodline Partners LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
2,638,275
shares
|
$7.55 Million
0.04% of portfolio
|
Q3 2025
Added 150.38%
|
|
|
Opaleye Management Inc.
Boston, MA |
Nov 14, 2025 Q3 2025 |
2,600,000
shares
|
$7.44 Million
1.29% of portfolio
|
Q3 2025
New holding
|
|
|
Candriam S.C.A.
|
Nov 05, 2025 Q3 2025 |
2,534,230
shares
|
$7.25 Million
0.04% of portfolio
|
Q4 2024
Added 15.57%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
2,436,944
shares
|
$6.97 Million
0.0% of portfolio
|
Q3 2025
Added 6.66%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
2,406,432
shares
|
$6.88 Million
0.0% of portfolio
|
Q3 2025
Added 47.58%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
2,192,354
shares
|
$6.27 Million
0.0% of portfolio
|
Q3 2025
Added 1.21%
|
|
|
Tfg Asset Management Gp LTD
Grand Cayman, E9 |
Nov 14, 2025 Q3 2025 |
2,112,455
shares
|
$6.04 Million
1.39% of portfolio
|
Q3 2025
Reduced 24.82%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
2,050,308
shares
|
$5.86 Million
0.0% of portfolio
|
Q3 2025
Added 3.5%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
1,879,575
shares
|
$5.38 Million
0.01% of portfolio
|
Q2 2023
Added 52.47%
|
|
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
Nov 14, 2025 Q3 2025 |
1,794,387
shares
|
$5.13 Million
1.4% of portfolio
|
Q3 2025
Added 1.7%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
1,504,349
shares
|
$4.3 Million
0.0% of portfolio
|
Q3 2025
Added 194.14%
|
|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
Nov 14, 2025 Q3 2025 |
1,500,000
shares
|
$4.29 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
1,297,260
shares
|
$3.71 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
1,294,302
shares
|
$3.7 Million
0.0% of portfolio
|
Q3 2025
Reduced 10.91%
|
|
|
J. Goldman & CO LP
New York, NY |
Nov 14, 2025 Q3 2025 |
1,107,001
shares
|
$3.17 Million
0.1% of portfolio
|
Q3 2025
New holding
|
|