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Annexon (ANNX) Institutional Ownership

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$2.45 +0.05 (+2.08%)
Closing price 08/1/2025 04:00 PM Eastern
Extended Trading
$2.58 +0.13 (+5.31%)
As of 08/1/2025 07:54 PM Eastern
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Institutional Ownership Changes (13F Filings) for Annexon (NASDAQ:ANNX)

Number of
Institutional Buyers
(last 12 months)
85
Total
Institutional Inflows
(last 12 months)
$108.84M
Number of
Institutional Sellers
(last 12 months)
36
Total
Institutional Outflows
(last 12 months)
$40.16M
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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
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%
5/29/2025Rhumbline Advisers136,400$263K0.0%-3.8%0.124%
5/21/2025Acadian Asset Management LLC203,990$393K0.0%+31.1%0.186%
5/19/2025Jane Street Group LLC99,924$193K0.0%+8.2%0.091%
5/16/2025Woodline Partners LP2,114,696$4.08M0.0%-21.4%1.927%
5/16/2025Goldman Sachs Group Inc.841,582$1.62M0.0%-36.1%0.767%
5/16/2025Parkman Healthcare Partners LLC351,436$678K0.1%+6.2%0.320%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.57,263$111K0.0%-9.7%0.052%
5/16/2025AQR Capital Management LLC73,790$142K0.0%+122.6%0.067%
5/15/2025Point72 Europe London LLP43,722$84K0.0%-71.9%0.040%
5/15/2025Alpine Global Management LLC25,145$49K0.0%N/A0.023%
5/15/2025Quarry LP21,000$41K0.0%-63.8%0.019%
5/14/2025Ieq Capital LLC80,000$154K0.0%N/A0.073%
5/14/2025MetLife Investment Management LLC37,411$72K0.0%-42.4%0.034%
5/14/2025Walleye Capital LLC802,913$1.55M0.0%+22.3%0.732%
5/14/2025EntryPoint Capital LLC53,271$103K0.0%N/A0.049%
5/14/2025Hsbc Holdings PLC36,935$73K0.0%+19.9%0.034%
5/14/2025 Forefront Analytics LLC28,591$55K0.1%+74.0%0.026%
5/14/2025Wellington Management Group LLP356,480$688K0.0%+32.9%0.325%
5/13/2025American Century Companies Inc.198,194$383K0.0%+11.0%0.181%
5/12/2025Nuveen LLC347,032$670K0.0%N/A0.316%
5/12/2025Invesco Ltd.91,409$176K0.0%+186.7%0.083%
5/9/2025Charles 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%
5/8/2025XTX Topco Ltd58,130$112K0.0%+65.4%0.053%
5/7/2025Zurcher Kantonalbank Zurich Cantonalbank 34,026$66K0.0%+164.1%0.031%
5/7/2025 TD Asset Management Inc46,848$90K0.0%-64.9%0.043%
5/6/2025Y Intercept Hong Kong Ltd65,918$127K0.0%N/A0.060%
4/29/2025Bank 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%
4/10/2025Hennion & Walsh Asset Management Inc.477,567$922K0.0%+11.2%0.435%
3/24/2025Wellington Management Group LLP268,166$1.38M0.0%+1.8%0.244%
3/18/2025California State Teachers Retirement System66,375$341K0.0%+849.0%0.061%
2/21/2025TFG Asset Management GP Ltd1,400,000$7.18M1.5%+78.5%1.313%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC49,062$252K0.0%N/A0.046%
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2/17/2025Woodline Partners LP2,690,787$13.80M0.1%-21.6%2.524%
2/17/2025Squarepoint Ops LLC57,153$293K0.0%-46.4%0.054%
2/17/2025Two Sigma Advisers LP17,400$89K0.0%-53.2%0.016%
2/17/2025Two Sigma Investments LP137,183$704K0.0%-2.6%0.129%
2/17/2025TFG Asset Management GP Ltd1,400,000$7.18M1.8%+78.5%1.313%
2/17/2025Shay Capital LLC31,000$159K0.0%N/A0.029%
2/17/2025Sherbrooke Park Advisers LLC30,134$155K0.0%-30.0%0.028%
2/17/2025Sphera Funds Management LTD.1,243,039$6.38M1.2%N/A1.166%
2/17/2025Rafferty Asset Management LLC218,369$1.12M0.0%+23.5%0.205%
2/17/2025Redmile Group LLC6,300,644$32.32M2.3%-2.0%5.911%
2/17/2025Point72 Asset Management L.P.5,626,796$28.87M0.1%+5.6%5.279%
2/17/2025Point72 Europe London LLP155,573$798K0.0%-2.7%0.146%
2/17/2025ProShare Advisors LLC32,548$167K0.0%+80.1%0.031%
2/17/2025Nuveen Asset Management LLC2,720,485$13.96M0.0%+6.5%2.552%
2/17/2025Millennium Management LLC155,676$799K0.0%+114.3%0.146%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.63,402$325K0.0%+6.9%0.059%
2/17/2025Janus Henderson Group PLC34,500$177K0.0%N/A0.032%
2/17/2025 Forefront Analytics LLC16,433$84K0.0%+56.8%0.015%
2/17/2025Deutsche Bank AG536,503$2.75M0.0%+5.6%0.503%
2/17/2025Corton Capital Inc.13,741$70K0.0%-21.2%0.013%
2/17/2025Bank of America Corp DE29,940$154K0.0%-82.1%0.028%
2/17/2025BNP Paribas Financial Markets11,404$59K0.0%N/A0.011%
2/17/2025Ameriprise Financial Inc.926,642$4.75M0.0%+483.6%0.869%
2/14/2025Jane Street Group LLC92,371$474K0.0%+38.1%0.087%
2/14/2025Comerica Bank23,183$119K0.0%+22.7%0.022%
2/14/2025Schonfeld Strategic Advisors LLC47,300$243K0.0%-92.6%0.044%
2/14/2025Northern Trust Corp1,029,750$5.28M0.0%+30.3%0.966%
2/14/2025Quarry LP58,000$298K0.0%+190.0%0.054%
2/14/2025Susquehanna Fundamental Investments LLC119,725$614K0.0%N/A0.112%
2/14/2025Price T Rowe Associates Inc. MD1,104,385$5.67M0.0%+6.7%1.036%
2/14/2025Hsbc Holdings PLC30,799$156K0.0%-18.6%0.029%
2/14/2025 J. Safra Sarasin Holding AG155,744$799K0.0%N/A0.146%
2/14/2025Bain Capital Life Sciences Investors LLC5,249,069$26.93M3.2%-37.9%4.925%
2/14/2025Tower Research Capital LLC TRC24,892$128K0.0%+345.2%0.023%
2/14/2025MetLife Investment Management LLC64,967$333K0.0%+17.7%0.061%
2/14/2025Dimensional Fund Advisors LP1,360,076$6.98M0.0%+20.5%1.276%
2/13/2025CANADA LIFE ASSURANCE Co14,935$77K0.0%N/A0.014%
2/13/2025Marshall Wace LLP38,845$199K0.0%-86.7%0.036%
2/13/2025Walleye Capital LLC656,332$3.37M0.0%+99.7%0.616%
2/13/2025XTX Topco Ltd35,151$180K0.0%N/A0.033%
2/13/2025Barclays PLC206,991$1.06M0.0%+16.4%0.194%
2/13/2025Kennedy Capital Management LLC1,091,834$5.60M0.1%-24.7%1.024%
2/13/2025Renaissance Technologies LLC493,700$2.53M0.0%+23.0%0.463%
2/13/2025Legal & General Group Plc85,535$439K0.0%+516.7%0.080%
2/13/2025Invesco Ltd.31,881$164K0.0%+49.9%0.030%
2/13/2025Rhenman & Partners Asset Management AB542,500$2.78M0.3%-3.1%0.509%
2/13/2025Wells Fargo & Company MN235,755$1.21M0.0%+8.0%0.221%
2/12/2025ExodusPoint Capital Management LP83,437$428K0.0%N/A0.078%
2/12/2025Cinctive Capital Management LP135,466$695K0.0%-27.5%0.127%
2/12/2025Massachusetts Financial Services Co. MA1,016,566$5.22M0.0%-12.4%0.954%
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2/12/2025Geode Capital Management LLC2,171,478$11.14M0.0%+1.3%2.037%
2/12/2025Alliancebernstein L.P.111,300$571K0.0%-12.6%0.104%
2/12/2025Wellington Management Group LLP268,166$1.38M0.0%+1.8%0.252%
2/12/2025JPMorgan Chase & Co.1,511,517$7.75M0.0%-11.4%1.418%
2/11/2025Prudential Financial Inc.171,680$881K0.0%+6.4%0.161%
2/11/2025Vanguard Group Inc.5,546,918$28.46M0.0%+11.6%5.204%
2/11/2025 KLP Kapitalforvaltning AS19,100$98K0.0%N/A0.018%
2/11/2025American Century Companies Inc.178,511$916K0.0%+23.8%0.167%
2/11/2025Teacher Retirement System of Texas20,568$106K0.0%N/A0.019%
2/11/2025Intech Investment Management LLC45,726$235K0.0%+75.8%0.043%
(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, 126 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 101 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 ($3.82M), Vanguard Group Inc. ($2.42M), Candriam S.C.A. ($2.39M), Bellevue Group AG ($2.18M), State Street Corp ($2.07M), and Sio Capital Management LLC ($1.43M).

How much institutional buying is happening at Annexon?

Institutional investors have bought a total of 21,533,107 shares in the last 24 months. This purchase volume represents approximately $108.84M in transactions.

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

Of the 36 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), Woodline Partners LP ($1.32M), Point72 Asset Management L.P. ($662.02K), Schonfeld Strategic Advisors LLC ($589.09K), Goldman Sachs Group Inc. ($475.43K), Kennedy Capital Management LLC ($359.06K), and Marshall Wace LLP ($253.53K).

How much institutional selling is happening at Annexon?

Institutional investors have sold a total of 8,554,754 shares in the last 24 months. This volume of shares sold represents approximately $40.16M in transactions.


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This page (NASDAQ:ANNX) was last updated on 8/2/2025 by MarketBeat.com Staff
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