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Annexon (ANNX) Institutional Ownership

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$2.31 +0.14 (+6.45%)
Closing price 08/22/2025 04:00 PM Eastern
Extended Trading
$2.30 -0.01 (-0.43%)
As of 08/22/2025 07:52 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Annexon (NASDAQ:ANNX)

Number of
Institutional Buyers
(last 12 months)
90
Total
Institutional Inflows
(last 12 months)
$80.94M
Number of
Institutional Sellers
(last 12 months)
39
Total
Institutional Outflows
(last 12 months)
$47.43M
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ANNX Institutional Buying and Selling by Quarter

Annexon Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/15/2025 Engineers Gate Manager LP13,401$32K0.0%N/A0.012%
8/15/2025 Bridgeway Capital Management LLC97,800$235K0.0%N/A0.089%
8/15/2025 Brevan Howard Capital Management LP53,283$128K0.0%-14.2%0.049%
8/15/2025 Bank of America Corp DE1,452,795$3.49M0.0%+39.9%1.324%
8/15/2025 Ameriprise Financial Inc.2,166,178$5.20M0.0%-45.6%1.974%
8/14/2025 Jane Street Group LLC145,869$350K0.0%+46.0%0.133%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.52,405$126K0.0%-8.5%0.048%
8/14/2025 TFG Asset Management GP Ltd2,810,000$6.74M1.1%+6.0%2.561%
8/14/2025 OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 492,698$1.18M0.1%+5.5%0.449%
8/14/2025 Sirios Capital Management L P989,577$2.38M0.3%+28.7%0.902%
8/14/2025 Qube Research & Technologies Ltd424,720$1.02M0.0%-42.4%0.387%
8/13/2025 Marshall Wace LLP29,989$72K0.0%N/A0.027%
8/13/2025 Walleye Capital LLC794,639$1.91M0.0%-1.0%0.724%
8/13/2025 Kennedy Capital Management LLC855,573$2.05M0.0%-2.2%0.780%
8/13/2025 Invesco Ltd.150,414$361K0.0%+64.6%0.137%
8/13/2025 Sio Capital Management LLC4,095,764$9.83M3.8%+20.5%3.733%
8/13/2025 Lido Advisors LLC35,000$84K0.0%+75.0%0.032%
8/12/2025 Prudential Financial Inc.11,670$28K0.0%-79.6%0.011%
8/12/2025 American Century Companies Inc.211,195$507K0.0%+6.6%0.193%
8/12/2025 JPMorgan Chase & Co.52,819$127K0.0%-96.3%0.048%
8/12/2025 DNB Asset Management AS99,574$239K0.0%+33.9%0.091%
8/8/2025 Citizens Financial Group Inc. RI35,000$84K0.0%N/A0.032%
8/8/2025 Intech Investment Management LLC52,699$126K0.0%-21.7%0.048%
8/8/2025 Geode Capital Management LLC2,284,773$5.48M0.0%+1.8%2.083%
8/7/2025 49 Wealth Management LLC12,083$29K0.0%N/A0.011%
8/7/2025 Los Angeles Capital Management LLC20,196$48K0.0%N/A0.018%
7/29/2025 Mutual of America Capital Management LLC1,078,961$2.59M0.0%+4.7%0.983%
7/25/2025 CWM LLC17,734$43K0.0%+212.9%0.016%
7/25/2025 Vanguard Personalized Indexing Management LLC12,284$29K0.0%N/A0.011%
7/21/2025 Matauro LLC11,084$27K0.0%N/A0.010%
7/21/2025 J. Safra Sarasin Holding AG381,441$915K0.0%+49.9%0.348%
7/14/2025 Park Avenue Securities LLC113,068$271K0.0%+36.1%0.103%
5/29/2025 Rhumbline Advisers136,400$263K0.0%-3.8%0.124%
5/21/2025 Acadian Asset Management LLC203,990$393K0.0%+31.1%0.186%
5/19/2025 Jane Street Group LLC99,924$193K0.0%+8.2%0.091%
5/16/2025 Woodline Partners LP2,114,696$4.08M0.0%-21.4%1.927%
5/16/2025 Goldman Sachs Group Inc.841,582$1.62M0.0%-36.1%0.767%
5/16/2025 Parkman Healthcare Partners LLC351,436$678K0.1%+6.2%0.320%
5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.57,263$111K0.0%-9.7%0.052%
5/16/2025 AQR Capital Management LLC73,790$142K0.0%+122.6%0.067%
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5/15/2025 Point72 Europe London LLP43,722$84K0.0%-71.9%0.040%
5/15/2025 Alpine Global Management LLC25,145$49K0.0%N/A0.023%
5/15/2025 Quarry LP21,000$41K0.0%-63.8%0.019%
5/14/2025 Ieq Capital LLC80,000$154K0.0%N/A0.073%
5/14/2025 MetLife Investment Management LLC37,411$72K0.0%-42.4%0.034%
5/14/2025 Walleye Capital LLC802,913$1.55M0.0%+22.3%0.732%
5/14/2025 EntryPoint Capital LLC53,271$103K0.0%N/A0.049%
5/14/2025 Hsbc Holdings PLC36,935$73K0.0%+19.9%0.034%
5/14/2025 Forefront Analytics LLC28,591$55K0.1%+74.0%0.026%
5/14/2025 Wellington Management Group LLP356,480$688K0.0%+32.9%0.325%
5/13/2025 American Century Companies Inc.198,194$383K0.0%+11.0%0.181%
5/12/2025 Nuveen LLC347,032$670K0.0%N/A0.316%
5/12/2025 Invesco Ltd.91,409$176K0.0%+186.7%0.083%
5/9/2025 Charles Schwab Investment Management Inc.725,752$1.40M0.0%-2.4%0.661%
5/9/2025 J. Safra Sarasin Holding AG254,538$491K0.0%+63.4%0.232%
5/8/2025 XTX Topco Ltd58,130$112K0.0%+65.4%0.053%
5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank34,026$66K0.0%+164.1%0.031%
5/7/2025 TD Asset Management Inc46,848$90K0.0%-64.9%0.043%
5/6/2025 Y Intercept Hong Kong Ltd65,918$127K0.0%N/A0.060%
4/29/2025 Bank of New York Mellon Corp288,698$557K0.0%+25.2%0.263%
4/14/2025 Park Avenue Securities LLC83,068$160K0.0%-29.6%0.076%
4/10/2025 Hennion & Walsh Asset Management Inc.477,567$922K0.0%+11.2%0.435%
3/24/2025 Wellington Management Group LLP268,166$1.38M0.0%+1.8%0.244%
3/18/2025 California State Teachers Retirement System66,375$341K0.0%+849.0%0.061%
2/21/2025 TFG Asset Management GP Ltd1,400,000$7.18M1.5%+78.5%1.313%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC49,062$252K0.0%N/A0.046%
2/17/2025 Woodline Partners LP2,690,787$13.80M0.1%-21.6%2.524%
2/17/2025 Squarepoint Ops LLC57,153$293K0.0%-46.4%0.054%
2/17/2025 Two Sigma Advisers LP17,400$89K0.0%-53.2%0.016%
2/17/2025 Two Sigma Investments LP137,183$704K0.0%-2.6%0.129%
2/17/2025 TFG Asset Management GP Ltd1,400,000$7.18M1.8%+78.5%1.313%
2/17/2025 Shay Capital LLC31,000$159K0.0%N/A0.029%
2/17/2025 Sherbrooke Park Advisers LLC30,134$155K0.0%-30.0%0.028%
2/17/2025 Sphera Funds Management LTD.1,243,039$6.38M1.2%N/A1.166%
2/17/2025 Rafferty Asset Management LLC218,369$1.12M0.0%+23.5%0.205%
2/17/2025 Redmile Group LLC6,300,644$32.32M2.3%-2.0%5.911%
2/17/2025 Point72 Asset Management L.P.5,626,796$28.87M0.1%+5.6%5.279%
2/17/2025 Point72 Europe London LLP155,573$798K0.0%-2.7%0.146%
2/17/2025 ProShare Advisors LLC32,548$167K0.0%+80.1%0.031%
2/17/2025Nuveen Asset Management LLC2,720,485$13.96M0.0%+6.5%2.552%
2/17/2025 Millennium Management LLC155,676$799K0.0%+114.3%0.146%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.63,402$325K0.0%+6.9%0.059%
2/17/2025 Janus Henderson Group PLC34,500$177K0.0%N/A0.032%
2/17/2025 Forefront Analytics LLC16,433$84K0.0%+56.8%0.015%
2/17/2025 Deutsche Bank AG536,503$2.75M0.0%+5.6%0.503%
2/17/2025 Corton Capital Inc.13,741$70K0.0%-21.2%0.013%
2/17/2025 Bank of America Corp DE29,940$154K0.0%-82.1%0.028%
2/17/2025 BNP Paribas Financial Markets11,404$59K0.0%N/A0.011%
2/17/2025 Ameriprise Financial Inc.926,642$4.75M0.0%+483.6%0.869%
2/14/2025 Jane Street Group LLC92,371$474K0.0%+38.1%0.087%
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2/14/2025 Comerica Bank23,183$119K0.0%+22.7%0.022%
2/14/2025 Schonfeld Strategic Advisors LLC47,300$243K0.0%-92.6%0.044%
2/14/2025 Northern Trust Corp1,029,750$5.28M0.0%+30.3%0.966%
2/14/2025 Quarry LP58,000$298K0.0%+190.0%0.054%
2/14/2025 Susquehanna Fundamental Investments LLC119,725$614K0.0%N/A0.112%
2/14/2025 Price T Rowe Associates Inc. MD1,104,385$5.67M0.0%+6.7%1.036%
2/14/2025 Hsbc Holdings PLC30,799$156K0.0%-18.6%0.029%
2/14/2025 J. Safra Sarasin Holding AG155,744$799K0.0%N/A0.146%
2/14/2025 Bain Capital Life Sciences Investors LLC5,249,069$26.93M3.2%-37.9%4.925%
2/14/2025 Tower Research Capital LLC TRC24,892$128K0.0%+345.2%0.023%
(Data available from 1/1/2016 forward)

ANNX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ANNX shares?

During the previous two years, 131 institutional investors and hedge funds held shares of Annexon. The most heavily invested institutionals were FMR LLC ($50.69M), Redmile Group LLC ($32.32M), BVF Inc. IL ($31.78M), Point72 Asset Management L.P. ($28.87M), Vanguard Group Inc. ($28.46M), Bain Capital Life Sciences Investors LLC ($26.93M), and State Street Corp ($22.74M).Learn more on Annexon's institutional investors.

Which institutional investors have been buying Annexon's stock?

Of the 108 institutional investors that purchased Annexon's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BVF Inc. IL ($7M), Bain Capital Life Sciences Investors LLC ($3.00M), Vanguard Group Inc. ($2.42M), Candriam S.C.A. ($2.39M), Bellevue Group AG ($2.18M), Sio Capital Management LLC ($2.13M), and State Street Corp ($2.07M).

How much institutional buying is happening at Annexon?

Institutional investors have bought a total of 16,821,974 shares in the last 24 months. This purchase volume represents approximately $80.94M in transactions.

Which of Annexon's major shareholders have been selling company stock?

Of the 39 institutional investors that sold Annexon's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Bain Capital Life Sciences Investors LLC ($3.20M), Ameriprise Financial Inc. ($1.82M), JPMorgan Chase & Co. ($1.57M), Woodline Partners LP ($1.32M), Point72 Asset Management L.P. ($662.02K), Schonfeld Strategic Advisors LLC ($589.09K), and Goldman Sachs Group Inc. ($475.43K).

How much institutional selling is happening at Annexon?

Institutional investors have sold a total of 11,879,712 shares in the last 24 months. This volume of shares sold represents approximately $47.43M in transactions.


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This page (NASDAQ:ANNX) was last updated on 8/23/2025 by MarketBeat.com Staff
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