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Biogen (BIIB) Institutional Ownership

Biogen logo
$130.55 +1.11 (+0.86%)
As of 05/20/2025 04:00 PM Eastern
Compare

Institutional Ownership Changes (13F Filings) for Biogen (NASDAQ:BIIB)

Current
Institutional Ownership
Percentage
87.93%
Number of
Institutional Buyers
(last 12 months)
564
Total
Institutional Inflows
(last 12 months)
$3.70B
Number of
Institutional Sellers
(last 12 months)
405
Total
Institutional Outflows
(last 12 months)
$2.73B
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BIIB Institutional Buying and Selling by Quarter

Biogen Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/20/2025 Focus Partners Wealth10,173$1.39M0.0%+172.2%0.007%
5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC1,510,386$206.68M0.1%-1.5%1.031%
5/16/2025 Woodline Partners LP125,162$17.13M0.1%+42.0%0.085%
5/16/2025 Empowered Funds LLC7,054$965K0.0%+64.9%0.005%
5/16/2025 MBB Public Markets I LLC2,150$294K0.0%N/A0.001%
5/16/2025 United Services Automobile Association3,604$499K0.0%N/A0.002%
5/16/2025 Meiji Yasuda Asset Management Co Ltd.2,163$296K0.0%+10.4%0.001%
5/16/2025 Fred Alger Management LLC12,159$1.66M0.0%N/A0.008%
5/16/2025 Goldman Sachs Group Inc.604,697$82.75M0.0%-21.5%0.413%
5/16/2025 Jones Financial Companies Lllp3,569$488K0.0%-28.1%0.002%
5/16/2025 Teza Capital Management LLC2,551$349K0.2%N/A0.002%
5/16/2025 UniSuper Management Pty Ltd17,671$2.42M0.0%+7.2%0.012%
5/16/2025 Richwood Investment Advisors LLC2,783$381K0.3%-11.1%0.002%
5/16/2025 Nissay Asset Management Corp Japan ADV47,204$6.46M0.0%+7.6%0.032%
5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.144,593$19.79M0.0%+23.3%0.099%
5/16/2025 Integrated Wealth Concepts LLC2,080$285K0.0%-53.6%0.001%
5/16/2025 Jacobs Levy Equity Management Inc.61,393$8.40M0.0%N/A0.042%
5/16/2025 Gotham Asset Management LLC99,228$13.58M0.1%+10.7%0.068%
5/16/2025 Hancock Whitney Corp1,680$230K0.0%-7.2%0.001%
5/16/2025 Cinctive Capital Management LP7,894$1.08M0.1%N/A0.005%
5/16/2025 Cutter Capital Management LP113,500$15.53M6.8%N/A0.077%
5/16/2025 Alliancebernstein L.P.229,054$31.34M0.0%+26.7%0.156%
5/16/2025 Banque Transatlantique SA3,388$428K0.0%N/A0.002%
5/16/2025 AQR Capital Management LLC1,368,842$187.26M0.2%+153.6%0.934%
5/16/2025 Advisors Asset Management Inc.6,384$874K0.0%-3.6%0.004%
5/16/2025 Amundi1,315,947$172.01M0.1%+8.1%0.898%
5/16/2025 Adage Capital Partners GP L.L.C.70,767$9.68M0.0%N/A0.048%
5/16/2025 ADAR1 Capital Management LLC4,500$616K0.1%+47.8%0.003%
5/15/2025 Federation des caisses Desjardins du Quebec10,743$1.47M0.0%-5.7%0.007%
5/15/2025 Palo Alto Investors LP204,923$28.04M5.3%+7.8%0.140%
5/15/2025 Focus Partners Advisor Solutions LLC5,301$725K0.0%N/A0.004%
5/15/2025 Flputnam Investment Management Co.2,080$285K0.0%+10.0%0.001%
5/15/2025 Point72 Europe London LLP82,476$11.29M0.8%N/A0.056%
5/15/2025 Royal Bank of Canada330,562$45.23M0.0%+34.7%0.226%
5/15/2025 Quarry LP3,755$514K0.1%+25.0%0.003%
5/15/2025 Baird Financial Group Inc.9,683$1.33M0.0%+11.8%0.007%
5/15/2025 Vident Advisory LLC6,830$935K0.0%+392.8%0.005%
5/15/2025 Evergreen Capital Management LLC3,042$416K0.0%N/A0.002%
5/15/2025 The Manufacturers Life Insurance Company 119,256$16.32M0.0%-3.6%0.081%
5/15/2025 Magnetar Financial LLC7,719$1.06M0.0%+311.2%0.005%
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5/15/2025 Canada Pension Plan Investment Board230,804$31.58M0.0%-11.6%0.158%
5/15/2025 Trexquant Investment LP44,488$6.09M0.1%+90.6%0.030%
5/15/2025 Landscape Capital Management L.L.C.2,403$329K0.0%N/A0.002%
5/15/2025 Lansforsakringar Fondforvaltning AB publ 48,132$6.59M0.0%-0.3%0.033%
5/15/2025 OMERS ADMINISTRATION Corp5,180$709K0.0%-14.3%0.004%
5/15/2025 BNP Paribas Financial Markets366,181$50.11M0.0%-3.1%0.250%
5/14/2025 B. Metzler seel. Sohn & Co. AG12,482$1.71M0.0%+23.2%0.009%
5/14/2025 Ieq Capital LLC69,729$9.54M0.1%+17.1%0.048%
5/14/2025 Nicolet Bankshares Inc.1,816$249K0.0%-7.6%0.001%
5/14/2025 Rafferty Asset Management LLC180,775$24.74M0.1%-4.6%0.123%
5/14/2025 Altrinsic Global Advisors LLC37,698$5.16M0.3%-5.1%0.026%
5/14/2025 FORA Capital LLC24,991$3.42M0.3%+28.3%0.017%
5/14/2025 Causeway Capital Management LLC433,517$59.32M1.2%+53.9%0.296%
5/14/2025 Caisse DE Depot ET Placement DU Quebec81,900$11.21M0.0%N/A0.056%
5/14/2025 Corebridge Financial Inc.44,254$6.06M0.0%-2.7%0.030%
5/14/2025 CSM Advisors LLC27,859$3.81M0.2%-1.1%0.019%
5/14/2025 Comerica Bank22,073$3.02M0.0%-34.5%0.015%
5/14/2025 Freedom Investment Management Inc.2,863$392K0.0%+41.5%0.002%
5/14/2025 MetLife Investment Management LLC38,002$5.20M0.0%-1.5%0.026%
5/14/2025 Synovus Financial Corp17,928$2.45M0.0%+19.9%0.012%
5/14/2025 Campbell & CO Investment Adviser LLC11,573$1.58M0.1%-62.1%0.008%
5/14/2025 Jump Financial LLC73,129$10.01M0.1%-22.7%0.050%
5/14/2025 SVB Wealth LLC855$117K0.0%-59.0%0.001%
5/14/2025 APG Asset Management N.V.96,432$12.22M0.0%-8.5%0.066%
5/14/2025 Smartleaf Asset Management LLC327$45K0.0%-30.6%0.000%
5/14/2025 Northwestern Mutual Wealth Management Co.5,532$757K0.0%+3.3%0.004%
5/14/2025 AlphaQuest LLC8,327$1.14M0.1%-60.0%0.006%
5/14/2025 Allstate Corp4,589$628K0.0%+6.8%0.003%
5/14/2025 Norinchukin Bank The11,574$1.58M0.0%+44.1%0.008%
5/14/2025 CW Advisors LLC3,033$416K0.0%N/A0.002%
5/14/2025 Kaufman Rossin Wealth LLC1,690$231K0.2%N/A0.001%
5/14/2025 Price T Rowe Associates Inc. MD1,151,192$157.53M0.0%-40.5%0.786%
5/14/2025 Candriam S.C.A.186,780$25.56M0.2%-7.5%0.127%
5/14/2025 Stoneridge Investment Partners LLC14,599$2.00M1.7%-56.8%0.010%
5/14/2025 T. Rowe Price Investment Management Inc.2,660,290$364.04M0.2%-14.2%1.816%
5/14/2025 Level Four Advisory Services LLC16,154$2.21M0.1%+116.3%0.011%
5/14/2025 Erste Asset Management GmbH50,956$7.05M0.1%-14.1%0.035%
5/14/2025 Humankind Investments LLC3,497$479K0.1%+16.2%0.002%
5/14/2025 EntryPoint Capital LLC3,179$435K0.2%+94.0%0.002%
5/14/2025 Credit Agricole S A40,323$5.52M0.0%+10.6%0.028%
5/14/2025 Banco Bilbao Vizcaya Argentaria S.A.129,513$17.72M0.2%+1.8%0.088%
5/14/2025 Groupama Asset Managment7,932$1.10M0.0%-19.7%0.005%
5/14/2025 BI Asset Management Fondsmaeglerselskab A S5,285$723K0.0%-20.1%0.004%
5/14/2025 BNP PARIBAS ASSET MANAGEMENT Holding S.A.152,593$20.88M0.1%-14.5%0.104%
5/14/2025 Fuller & Thaler Asset Management Inc.8,668$1.19M0.0%+27.7%0.006%
5/14/2025 Quantbot Technologies LP14,137$1.94M0.1%+471.9%0.010%
5/14/2025 Wellington Management Group LLP4,672,437$639.38M0.1%-5.2%3.189%
5/14/2025 Korea Investment CORP66,408$9.09M0.0%+10.5%0.045%
5/13/2025 Northern Trust Corp1,501,087$205.41M0.0%-3.2%1.024%
5/13/2025 Brooklyn Investment Group929$127K0.0%+49.8%0.001%
Everyone’s watching Nvidia right now. Here’s why I’m excited. (Ad)

So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal with Saudi Arabia to power its new AI empire 🤯 We’re talking about hundreds of thousands of chips, including their latest Grace Blackwell supercomputer.

🎯 Click here to watch the video and get the free ticker XGPT just flagged.
5/13/2025 Raymond James Financial Inc.41,963$5.74M0.0%-70.4%0.029%
5/13/2025 Sprucegrove Investment Management Ltd.14,110$1.93M0.2%-85.6%0.010%
5/13/2025 Philadelphia Trust Co.2,250$308K0.0%+12.5%0.002%
5/13/2025 Tocqueville Asset Management L.P.6,680$914K0.0%-72.0%0.005%
5/13/2025 State of New Jersey Common Pension Fund D48,377$6.62M0.0%-7.3%0.033%
5/13/2025 Wealthedge Investment Advisors LLC3,873$530K0.2%+123.4%0.003%
5/13/2025 American Century Companies Inc.60,475$8.28M0.0%-47.6%0.041%
5/13/2025 Ethic Inc.7,855$1.04M0.0%-47.3%0.005%
5/13/2025 Sector Gamma AS18,639$2.55M0.8%-35.7%0.013%
5/13/2025 Aberdeen Group plc146,813$19.99M0.0%-73.0%0.100%
(Data available from 1/1/2016 forward)

BIIB Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of BIIB shares?

During the previous two years, 1,035 institutional investors and hedge funds held shares of Biogen. The most heavily invested institutionals were BlackRock Inc. ($4.01B), Vanguard Group Inc. ($2.33B), Primecap Management Co. CA ($2.18B), State Street Corp ($1.42B), International Assets Investment Management LLC ($695.87M), Wellington Management Group LLP ($639.38M), and Geode Capital Management LLC ($563.71M).Learn more on BIIB's institutional investors.

What percentage of Biogen stock is owned by institutional investors?

87.93% of Biogen stock is owned by institutional investors. Learn more on BIIB's institutional investor holdings.

Which institutional investors have been buying Biogen stock?

Of the 851 institutional investors that purchased Biogen stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Vanguard Group Inc. ($4.74M), Norges Bank ($3.79M), Pacer Advisors Inc. ($2.66M), Bank Julius Baer & Co. Ltd Zurich ($2.08M), Van ECK Associates Corp ($1.89M), AQR Capital Management LLC ($1.34M), and International Assets Investment Management LLC ($835.24K).

How much institutional buying is happening at Biogen?

Institutional investors have bought a total of 41,145,013 shares in the last 24 months. This purchase volume represents approximately $8.19B in transactions.

Which Biogen major shareholders have been selling company stock?

Of the 612 institutional investors that sold Biogen stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Envestnet Asset Management Inc. ($2.47M), Van ECK Associates Corp ($1.64M), T. Rowe Price Investment Management Inc. ($1.60M), FMR LLC ($1.51M), Pacer Advisors Inc. ($1.32M), Ameriprise Financial Inc. ($1.01M), and Clearbridge Investments LLC ($996.33K).

How much institutional selling is happening at Biogen?

Institutional investors have sold a total of 27,593,530 shares in the last 24 months. This volume of shares sold represents approximately $5.67B in transactions.


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This page (NASDAQ:BIIB) was last updated on 5/21/2025 by MarketBeat.com Staff
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