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 96.8 Million shares, which have been reported (via 13F filing form) to have a value of $266 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Kennedy Capital Management, Inc.
St Louis, MO |
May 13, 2025 Q1 2025 |
874,726
shares
|
$2.41 Million
0.04% of portfolio
|
Q1 2025
Reduced 19.88%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Jun 26, 2025 Q1 2025 |
841,582
shares
|
$2.31 Million
0.0% of portfolio
|
Q1 2025
Reduced 36.1%
|
|
|
Walleye Capital LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
802,913
shares
|
$2.21 Million
0.01% of portfolio
|
Q1 2025
Added 22.33%
|
|
|
Sirios Capital Management L P
Boston, MA |
May 15, 2025 Q1 2025 |
768,686
shares
|
$2.11 Million
0.31% of portfolio
|
Q1 2025
New holding
|
|
|
Qube Research & Technologies LTD
London, X0 |
May 15, 2025 Q1 2025 |
737,268
shares
|
$2.03 Million
0.0% of portfolio
|
Q1 2025
Added 59.8%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
May 09, 2025 Q1 2025 |
725,752
shares
|
$2 Million
0.0% of portfolio
|
Q1 2025
Reduced 2.43%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2025 Q1 2025 |
701,356
shares
|
$1.93 Million
0.0% of portfolio
|
Q1 2025
Added 8.79%
|
|
|
Ghost Tree Capital, LLC
New York, NY |
Nov 14, 2024 Q3 2024 |
650,000
shares
|
$1.79 Million
1.44% of portfolio
|
Q3 2024
Added 109.68%
|
|
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
May 15, 2025 Q1 2025 |
583,913
shares
|
$1.61 Million
0.03% of portfolio
|
Q1 2021
Reduced 50.0%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
May 09, 2025 Q1 2025 |
537,294
shares
|
$1.48 Million
0.0% of portfolio
|
Q4 2024
Reduced 0.15%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
May 14, 2025 Q1 2025 |
524,741
shares
|
$1.44 Million
0.0% of portfolio
|
Q1 2025
Reduced 52.49%
|
|
|
Board Of Trustees Of The Leland Stanford Junior University
Stanford, CA |
May 15, 2025 Q1 2025 |
482,550
shares
|
$1.33 Million
0.08% of portfolio
|
Q4 2023
Reduced 2.35%
|
|
|
Hennion & Walsh Asset Management, Inc.
|
Apr 10, 2025 Q1 2025 |
477,567
shares
|
$1.31 Million
0.05% of portfolio
|
Q1 2025
Added 11.17%
|
|
|
Ubs Oconnor LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
466,819
shares
|
$1.28 Million
0.06% of portfolio
|
Q1 2025
Added 46.39%
|
|
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
May 14, 2025 Q1 2025 |
460,000
shares
|
$1.27 Million
0.11% of portfolio
|
Q1 2025
Reduced 15.21%
|
|
|
Wellington Management Group LLP
Boston, MA |
May 13, 2025 Q1 2025 |
356,480
shares
|
$980,320
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Parkman Healthcare Partners LLC
Stamford, CT |
May 15, 2025 Q1 2025 |
351,436
shares
|
$966,449
0.09% of portfolio
|
Q1 2025
Added 6.22%
|
|
|
Wells Fargo & Company
San Francisco, CA |
May 13, 2025 Q1 2025 |
347,892
shares
|
$956,703
0.0% of portfolio
|
Q1 2025
Added 47.57%
|
|
|
Nuveen, LLC
Charlotte, NC |
May 12, 2025 Q1 2025 |
347,032
shares
|
$954,338
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Ubs Group Ag
|
May 13, 2025 Q1 2025 |
267,348
shares
|
$735,207
0.0% of portfolio
|
Q1 2025
Reduced 18.67%
|
|
|
Driehaus Capital Management LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
258,314
shares
|
$710,363
0.01% of portfolio
|
Q3 2023
Reduced 65.67%
|
|
|
J. Safra Sarasin Holding Ag
Basel, V8 |
May 09, 2025 Q1 2025 |
254,538
shares
|
$699,979
0.01% of portfolio
|
Q1 2025
Added 63.43%
|
|
|
Acadian Asset Management LLC
Boston, MA |
May 21, 2025 Q1 2025 |
203,990
shares
|
$560,972
0.0% of portfolio
|
Q1 2025
Added 31.06%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
199,225
shares
|
$547,868
0.0% of portfolio
|
Q1 2025
Added 217.03%
|
|
|
American Century Companies Inc
Kansas City, MO |
May 13, 2025 Q1 2025 |
198,194
shares
|
$545,033
0.0% of portfolio
|
Q1 2025
Added 11.03%
|