Institutional Ownership Annexon, Inc. (ANNX)
This table provides information about the institutional ownership of Annexon, Inc. (ANNX). We have compiled data on the 136 institutions that hold shares in the stock, with a total of 96.4 Million shares, which have been reported (via 13F filing form) to have a value of $251 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
889,863
shares
|
$2.31 Million
0.0% of portfolio
|
Q2 2025
Reduced 9.83%
|
|
|
Kennedy Capital Management, Inc.
St Louis, MO |
Aug 13, 2025 Q2 2025 |
855,573
shares
|
$2.22 Million
0.05% of portfolio
|
Q2 2025
Reduced 2.19%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
832,540
shares
|
$2.16 Million
0.0% of portfolio
|
Q2 2025
Added 18.7%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
794,639
shares
|
$2.07 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.03%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Aug 13, 2025 Q2 2025 |
777,900
shares
|
$2.02 Million
0.0% of portfolio
|
Q2 2025
Reduced 33.08%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
743,224
shares
|
$1.93 Million
0.0% of portfolio
|
Q2 2025
Reduced 27.56%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
728,389
shares
|
$1.89 Million
0.0% of portfolio
|
Q1 2025
Reduced 0.36%
|
|
|
Ghost Tree Capital, LLC
New York, NY |
Nov 14, 2024 Q3 2024 |
650,000
shares
|
$1.69 Million
1.44% of portfolio
|
Q3 2024
Added 109.68%
|
|
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
Aug 14, 2025 Q2 2025 |
583,913
shares
|
$1.52 Million
0.03% of portfolio
|
Q1 2021
Reduced 50.0%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Aug 12, 2025 Q2 2025 |
511,448
shares
|
$1.33 Million
0.0% of portfolio
|
Q2 2025
Reduced 4.81%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
508,103
shares
|
$1.32 Million
0.0% of portfolio
|
Q2 2025
Reduced 3.17%
|
|
|
Ubs Oconnor LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
492,698
shares
|
$1.28 Million
0.05% of portfolio
|
Q2 2025
Added 5.54%
|
|
|
Hennion & Walsh Asset Management, Inc.
|
Aug 07, 2025 Q2 2025 |
484,633
shares
|
$1.26 Million
0.05% of portfolio
|
Q2 2025
Added 1.48%
|
|
|
Board Of Trustees Of The Leland Stanford Junior University
Stanford, CA |
Jul 30, 2025 Q2 2025 |
482,550
shares
|
$1.25 Million
0.13% of portfolio
|
Q4 2023
Reduced 2.35%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Aug 07, 2025 Q2 2025 |
469,209
shares
|
$1.22 Million
0.0% of portfolio
|
Q2 2025
Added 130.02%
|
|
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
Aug 13, 2025 Q2 2025 |
460,000
shares
|
$1.2 Million
0.14% of portfolio
|
Q1 2025
Reduced 15.21%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
424,720
shares
|
$1.1 Million
0.0% of portfolio
|
Q2 2025
Reduced 42.39%
|
|
|
Parkman Healthcare Partners LLC
Stamford, CT |
Aug 14, 2025 Q2 2025 |
404,194
shares
|
$1.05 Million
0.13% of portfolio
|
Q2 2025
Added 15.01%
|
|
|
J. Safra Sarasin Holding Ag
Basel, V8 |
Jul 21, 2025 Q2 2025 |
381,441
shares
|
$991,746
0.02% of portfolio
|
Q2 2025
Added 49.86%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
376,974
shares
|
$980,132
0.0% of portfolio
|
Q2 2025
Added 8.36%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
332,031
shares
|
$863,280
0.0% of portfolio
|
Q2 2025
Added 349.97%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
325,122
shares
|
$845,317
0.0% of portfolio
|
Q2 2025
Added 21.61%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
266,812
shares
|
$693,711
0.0% of portfolio
|
Q2 2025
Added 33.92%
|
|
|
Schonfeld Strategic Advisors LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
266,050
shares
|
$691,730
0.01% of portfolio
|
Q2 2025
Added 139.25%
|
|
|
Driehaus Capital Management LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
258,314
shares
|
$671,616
0.01% of portfolio
|
Q3 2023
Reduced 65.67%
|