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 |
|---|---|---|---|---|---|
|
Mutual Of America Capital Management LLC
New York, NY |
Oct 31, 2025 Q3 2025 |
1,066,932
shares
|
$3.05 Million
0.03% of portfolio
|
Q3 2025
Reduced 1.11%
|
|
|
Massachusetts Financial Services CO
Boston, MA |
Oct 29, 2025 Q3 2025 |
980,285
shares
|
$2.8 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.73%
|
|
|
Sirios Capital Management L P
Boston, MA |
Nov 14, 2025 Q3 2025 |
970,200
shares
|
$2.77 Million
0.46% of portfolio
|
Q3 2025
Reduced 1.96%
|
|
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
Nov 13, 2025 Q3 2025 |
823,000
shares
|
$2.35 Million
0.29% of portfolio
|
Q3 2025
Added 78.91%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
790,250
shares
|
$2.26 Million
0.0% of portfolio
|
Q3 2025
Added 8.49%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
787,708
shares
|
$2.25 Million
0.0% of portfolio
|
Q3 2025
Added 5.99%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
766,955
shares
|
$2.19 Million
0.0% of portfolio
|
Q3 2025
Reduced 13.81%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Nov 13, 2025 Q3 2025 |
753,579
shares
|
$2.16 Million
0.0% of portfolio
|
Q3 2025
Reduced 3.13%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
682,558
shares
|
$1.95 Million
0.0% of portfolio
|
Q3 2025
Added 166.71%
|
|
|
Ghost Tree Capital, LLC
New York, NY |
Nov 14, 2024 Q3 2024 |
650,000
shares
|
$1.86 Million
1.44% of portfolio
|
Q3 2024
Added 109.68%
|
|
|
Kennedy Capital Management, Inc.
St Louis, MO |
Nov 13, 2025 Q3 2025 |
640,460
shares
|
$1.83 Million
0.05% of portfolio
|
Q3 2025
Reduced 25.14%
|
|
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
Nov 14, 2025 Q3 2025 |
583,913
shares
|
$1.67 Million
0.03% of portfolio
|
Q1 2021
Reduced 50.0%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
574,123
shares
|
$1.64 Million
0.0% of portfolio
|
Q3 2025
Added 72.91%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
572,644
shares
|
$1.64 Million
0.0% of portfolio
|
Q3 2025
Added 34.83%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
532,363
shares
|
$1.52 Million
0.0% of portfolio
|
Q3 2025
Added 13.46%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
484,775
shares
|
$1.39 Million
0.0% of portfolio
|
Q3 2025
Reduced 4.59%
|
|
|
Board Of Trustees Of The Leland Stanford Junior University
Stanford, CA |
Nov 04, 2025 Q3 2025 |
482,550
shares
|
$1.38 Million
0.17% of portfolio
|
Q4 2023
Reduced 2.35%
|
|
|
Hennion & Walsh Asset Management, Inc.
|
Oct 22, 2025 Q3 2025 |
475,929
shares
|
$1.36 Million
0.05% of portfolio
|
Q3 2025
Reduced 1.8%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Nov 13, 2025 Q3 2025 |
409,477
shares
|
$1.17 Million
0.0% of portfolio
|
Q3 2025
Added 8.62%
|
|
|
Parkman Healthcare Partners LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
405,953
shares
|
$1.16 Million
0.15% of portfolio
|
Q3 2025
Added 0.44%
|
|
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
353,744
shares
|
$1.01 Million
0.02% of portfolio
|
Q3 2025
Added 70.3%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
346,139
shares
|
$989,957
0.0% of portfolio
|
Q3 2025
Added 6.46%
|
|
|
Point72 Europe (London) LLP
London, X0 |
Nov 14, 2025 Q3 2025 |
302,861
shares
|
$866,182
0.05% of portfolio
|
Q3 2025
Added 46.45%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
285,848
shares
|
$817,525
0.0% of portfolio
|
Q2 2025
Added 3487.93%
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
279,134
shares
|
$798,323
0.0% of portfolio
|
Q3 2025
Added 38.76%
|
|