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Biogen (BIIB) Institutional Ownership

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$119.26 +4.09 (+3.55%)
As of 04/14/2025 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Biogen (NASDAQ:BIIB)

Current
Institutional Ownership
Percentage
87.93%
Number of
Institutional Buyers
(last 12 months)
524
Total
Institutional Inflows
(last 12 months)
$3.83B
Number of
Institutional Sellers
(last 12 months)
377
Total
Institutional Outflows
(last 12 months)
$2.23B
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BIIB Institutional Buying and Selling by Quarter

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Biogen Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/14/2025Harbor Capital Advisors Inc.2,253$308K0.0%N/A0.002%
4/14/2025Yousif Capital Management LLC22,707$3.11M0.0%-1.5%0.016%
4/14/2025Pallas Capital Advisors LLC13,345$1.83M0.1%+136.2%0.009%
4/14/2025Farther Finance Advisors LLC1,127$149K0.0%-29.3%0.001%
4/14/2025Park Avenue Securities LLC3,066$420K0.0%+32.9%0.002%
4/14/2025UMB Bank n.a.472$65K0.0%+88.0%0.000%
4/14/2025Wedmont Private Capital2,109$289K0.0%-42.5%0.001%
4/11/2025 Curat Global LLC503$69K0.1%N/A0.000%
4/11/2025 Generali Investments Management Co LLC1,962$268K0.1%-26.7%0.001%
4/11/2025 Riverview Trust Co286$39K0.0%N/A0.000%
4/10/2025 Hennion & Walsh Asset Management Inc.1,891$259K0.0%-9.2%0.001%
4/9/2025 Sentry Investment Management LLC454$62K0.0%-22.9%0.000%
4/9/2025 Merit Financial Group LLC8,997$1.23M0.0%+207.0%0.006%
4/9/2025 NBC Securities Inc.257$35K0.0%N/A0.000%
4/9/2025 Enterprise Bank & Trust Co2,663$364K0.1%-7.0%0.002%
4/9/2025 Czech National Bank33,620$4.60M0.0%+6.4%0.023%
4/9/2025 Legacy Wealth Asset Management LLC2,420$331K0.1%+32.3%0.002%
4/8/2025 Rhumbline Advisers296,294$40.55M0.0%+10.3%0.202%
4/8/2025 Parallel Advisors LLC1,610$220K0.0%+22.0%0.001%
4/7/2025 First County Bank CT 4,772$653K0.4%N/A0.003%
4/7/2025 GAMMA Investing LLC254,796$34.87M0.0%+63,919.1%0.174%
4/7/2025 Nexus Investment Management ULC920$126K0.0%N/A0.001%
4/4/2025 Quent Capital LLC391$54K0.0%+31.2%0.000%
4/4/2025 Farmers Trust Co.14,861$2.03M0.4%+15.7%0.010%
4/1/2025 Centre Asset Management LLC56,894$7.79M2.0%+10.4%0.039%
4/1/2025 MassMutual Private Wealth & Trust FSB510$70K0.0%+87.5%0.000%
3/18/2025California State Teachers Retirement System233,318$35.68M0.0%+1.2%0.159%
3/17/2025Wealth Enhancement Advisory Services LLC16,443$2.51M0.0%+232.9%0.011%
3/17/2025NorthCrest Asset Manangement LLC32,406$4.96M0.1%+1.7%0.022%
3/14/2025Lansforsakringar Fondforvaltning AB publ 48,262$7.38M0.1%N/A0.033%
3/13/2025PKO Investment Management Joint Stock Co7,800$1.19M0.1%N/A0.005%
3/12/2025Wealthedge Investment Advisors LLC1,734$265K0.1%N/A0.001%
3/11/2025Lighthouse Financial LLC2,100$321K0.3%N/A0.001%
3/4/2025Siemens Fonds Invest GmbH14,321$2.19M0.1%+159.4%0.010%
2/28/2025Universal Beteiligungs und Servicegesellschaft mbH152,867$23.38M0.0%N/A0.104%
2/26/2025Virtue Capital Management LLC1,500$229K0.0%N/A0.001%
2/25/2025B. Riley Wealth Advisors Inc.2,343$358K0.0%+4.1%0.002%
2/25/2025Integrated Advisors Network LLC1,495$229K0.0%-24.0%0.001%
2/21/2025Vermillion Wealth Management Inc.300$46K0.0%N/A0.000%
2/20/2025Mackenzie Financial Corp33,846$5.18M0.0%+140.3%0.023%
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2/20/2025Forum Financial Management LP3,804$582K0.0%+26.5%0.003%
2/19/2025Toronto Dominion Bank72,671$11.11M0.0%+20.4%0.050%
2/19/2025Auxier Asset Management14,046$2.15M0.3%-13.2%0.010%
2/19/2025GF Fund Management CO. LTD.34,242$5.24M0.1%N/A0.023%
2/19/2025Public Employees Retirement System of Ohio50,051$7.65M0.0%-5.4%0.034%
2/18/2025Vise Technologies Inc.1,636$250K0.0%N/A0.001%
2/18/2025Inspire Trust Co. N.A.12,300$1.88M0.5%+12.8%0.008%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,533,813$234.55M0.1%+33.1%1.053%
2/17/2025USS Investment Management Ltd31,498$4.82M0.0%-15.1%0.022%
2/17/2025Voloridge Investment Management LLC151,678$23.20M0.1%N/A0.104%
2/17/2025Worldquant Millennium Advisors LLC461,120$70.51M0.5%+214.9%0.316%
2/17/2025Woodline Partners LP88,157$13.48M0.1%+7.1%0.060%
2/17/2025Vident Advisory LLC1,386$212K0.0%+13.6%0.001%
2/17/2025Triglav Skladi D.O.O.18,027$2.76M0.2%N/A0.012%
2/17/2025Two Sigma Advisers LP534,600$81.75M0.2%+25.0%0.367%
2/17/2025Two Sigma Investments LP852,336$130.34M0.3%+31.4%0.585%
2/17/2025Tidal Investments LLC18,959$2.90M0.0%+110.4%0.013%
2/17/2025State of Wyoming2,505$383K0.0%N/A0.002%
2/17/2025Tema Etfs LLC2,501$382K0.2%N/A0.002%
2/17/2025Toronto Dominion Bank72,671$11.11M0.0%+20.4%0.050%
2/17/2025Suvretta Capital Management LLC115,436$17.65M0.6%+285.5%0.079%
2/17/2025Siemens Fonds Invest GmbH14,321$2.19M0.1%+159.4%0.010%
2/17/2025Shell Asset Management Co.3,952$604K0.0%-2.5%0.003%
2/17/2025Sherbrooke Park Advisers LLC4,464$683K0.2%+75.1%0.003%
2/17/2025Sig Brokerage LP4,411$675K0.0%N/A0.003%
2/17/2025Sphera Funds Management LTD.22,738$3.48M0.6%-7.0%0.016%
2/17/2025Rafferty Asset Management LLC189,520$28.98M0.1%+18.3%0.130%
2/17/2025Raiffeisen Bank International AG1,571$236K0.0%N/A0.001%
2/17/2025Point72 Hong Kong Ltd26,179$4.00M0.2%N/A0.018%
2/17/2025ProShare Advisors LLC198,326$30.33M0.1%+17.3%0.136%
2/17/2025Quantinno Capital Management LP6,284$961K0.0%+104.8%0.004%
2/17/2025Mufg Securities Americas Inc.2,151$329K0.0%N/A0.001%
2/17/2025Patient Capital Management LLC413,960$63.30M2.9%+61.7%0.284%
2/17/2025Man Group plc686,550$104.99M0.3%-19.9%0.471%
2/17/2025Nissay Asset Management Corp Japan ADV43,879$6.64M0.0%+3.2%0.030%
2/17/2025Nuveen Asset Management LLC300,741$45.99M0.0%-6.9%0.206%
2/17/2025OMERS ADMINISTRATION Corp6,044$924K0.0%+20.2%0.004%
2/17/2025Orbimed Advisors LLC509,100$77.85M1.7%-37.4%0.349%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.117,240$17.92M0.0%-10.8%0.080%
2/17/2025MJP Associates Inc. ADV2,347$359K0.1%N/A0.002%
2/17/2025Lazard Asset Management LLC54,476$8.33M0.0%+128.3%0.037%
2/17/2025Letko Brosseau & Associates Inc.119,582$18.29M0.4%-10.0%0.082%
2/17/2025LMR Partners LLP14,500$2.22M0.0%+78.5%0.010%
2/17/2025Laird Norton Wetherby Wealth Management LLC2,762$422K0.0%-9.3%0.002%
2/17/2025Investment Management Corp of Ontario4,070$622K0.0%-16.4%0.003%
2/17/2025Janus Henderson Group PLC19,763$3.02M0.0%-14.2%0.014%
2/17/2025Hudson Bay Capital Management LP241,008$36.86M0.1%-19.7%0.165%
2/17/2025Humankind Investments LLC3,010$460K0.1%+32.5%0.002%
2/17/2025Gotham Asset Management LLC89,626$13.71M0.1%+111.2%0.062%
2/17/2025Graham Capital Management L.P.13,357$2.04M0.0%N/A0.009%
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2/17/2025Focus Partners Wealth3,737$578K0.0%+37.5%0.003%
2/17/2025Ensign Peak Advisors Inc21,669$3.31M0.0%-10.1%0.015%
2/17/2025Ethic Inc.14,912$2.28M0.0%+108.0%0.010%
2/17/2025Fiduciary Trust Co2,600$398K0.0%-19.6%0.002%
2/17/2025FORA Capital LLC19,486$2.98M0.3%+10.1%0.013%
2/17/2025Deutsche Bank AG1,169,570$178.85M0.1%+63.7%0.803%
2/17/2025DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main72,818$11.14M0.0%-4.2%0.050%
2/17/2025EP Wealth Advisors LLC4,391$671K0.0%+7.4%0.003%
2/17/2025Colonial Trust Co SC188$29K0.0%+9,300.0%0.000%
2/17/2025Cresset Asset Management LLC1,341$205K0.0%-80.5%0.001%
(Data available from 1/1/2016 forward)

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BIIB Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of BIIB shares?

During the previous two years, 1,039 institutional investors and hedge funds held shares of Biogen. The most heavily invested institutionals were BlackRock Inc. ($4.01B), Vanguard Group Inc. ($2.56B), Primecap Management Co. CA ($2.45B), State Street Corp ($1.42B), Wellington Management Group LLP ($754.01M), International Assets Investment Management LLC ($695.87M), 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 845 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. ($4.45M), Norges Bank ($3.79M), Pacer Advisors Inc. ($2.67M), Envestnet Asset Management Inc. ($2.26M), Bank Julius Baer & Co. Ltd Zurich ($2.08M), Van ECK Associates Corp ($1.92M), and FMR LLC ($917.78K).

How much institutional buying is happening at Biogen?

Institutional investors have bought a total of 41,926,948 shares in the last 24 months. This purchase volume represents approximately $9.09B in transactions.

Which Biogen major shareholders have been selling company stock?

Of the 623 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), FMR LLC ($1.51M), T. Rowe Price Investment Management Inc. ($1.16M), Ameriprise Financial Inc. ($1.01M), Clearbridge Investments LLC ($996.33K), and Sarissa Capital Management LP ($616.05K).

How much institutional selling is happening at Biogen?

Institutional investors have sold a total of 23,841,329 shares in the last 24 months. This volume of shares sold represents approximately $5.34B in transactions.


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This page (NASDAQ:BIIB) was last updated on 4/15/2025 by MarketBeat.com Staff
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