BIIB Insider Trading

Insider Ownership Percentage: 0.16%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $165,798.45

Biogen Insider Trading History Chart

This chart shows the insider buying and selling history at Biogen by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Biogen Share Price & Price History

Current Price: $136.67
Price Change: Price Increase of +0.098 (0.07%)
As of 02/19/2025 11:28 AM ET

This chart shows the closing price history over time for BIIB up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Biogen Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/3/2024Priya SinghalInsiderSell431$204.22$88,018.825,316View SEC Filing Icon  
4/2/2024Priya SinghalInsiderSell93$213.09$19,817.374,886View SEC Filing Icon  
2/22/2024Priya SinghalInsiderSell262$221.23$57,962.264,886View SEC Filing Icon  
2/16/2024Priya SinghalInsiderSell108$221.49$23,920.925,148View SEC Filing Icon  
2/15/2024Eric K. RowinskyDirectorBuy455$222.54$101,255.7020,629View SEC Filing Icon  
2/12/2024Priya SinghalInsiderSell419$239.45$100,329.554,516View SEC Filing Icon  
12/11/2023Priya SinghalInsiderSell110$248.00$27,280.003,464View SEC Filing Icon  
9/5/2023Priya SinghalInsiderSell431$269.43$116,124.333,354View SEC Filing Icon  
7/3/2023Priya SinghalInsiderSell81$282.87$22,912.472,924View SEC Filing Icon  
4/28/2023Ginger GregoryEVPSell2,681$300.00$804,300.008,483View SEC Filing Icon  
4/4/2023Priya SinghalInsiderSell91$277.11$25,217.012,843View SEC Filing Icon  
3/28/2023Priya SinghalInsiderSell568$270.06$153,394.082,842View SEC Filing Icon  
11/14/2022Ginger GregoryEVPSell5,610$300.11$1,683,617.105,711View SEC Filing Icon  
10/27/2022Susan H. AlexanderEVPSell5,532$280.70$1,552,832.4039,396View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Biogen (NASDAQ:BIIB)

87.93% of Biogen stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at BIIB by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Biogen Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/19/2025GF Fund Management CO. LTD.34,242$5.24M0.1%N/A0.023%Search for SEC Filing on Google Icon
2/19/2025Public Employees Retirement System of Ohio50,051$7.65M0.0%-5.4%0.034%Search for SEC Filing on Google Icon
2/18/2025Vise Technologies Inc.1,636$0.25M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/18/2025Inspire Trust Co. N.A.12,300$1.88M0.5%+12.8%0.008%Search for SEC Filing on Google Icon
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,533,813$234.55M0.1%+33.1%1.053%Search for SEC Filing on Google Icon
2/17/2025USS Investment Management Ltd31,498$4.82M0.0%-15.1%0.022%Search for SEC Filing on Google Icon
2/17/2025Voloridge Investment Management LLC151,678$23.20M0.1%N/A0.104%Search for SEC Filing on Google Icon
2/17/2025Worldquant Millennium Advisors LLC461,120$70.51M0.5%+214.9%0.316%Search for SEC Filing on Google Icon
2/17/2025Woodline Partners LP88,157$13.48M0.1%+7.1%0.060%Search for SEC Filing on Google Icon
2/17/2025Vident Advisory LLC1,386$0.21M0.0%+13.6%0.001%Search for SEC Filing on Google Icon
2/17/2025Triglav Skladi D.O.O.18,027$2.76M0.2%N/A0.012%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Advisers LP534,600$81.75M0.2%+25.0%0.367%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP852,336$130.34M0.3%+31.4%0.585%Search for SEC Filing on Google Icon
2/17/2025Tidal Investments LLC18,959$2.90M0.0%+110.4%0.013%Search for SEC Filing on Google Icon
2/17/2025State of Wyoming2,505$0.38M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/17/2025Tema Etfs LLC2,501$0.38M0.2%N/A0.002%Search for SEC Filing on Google Icon
2/17/2025Toronto Dominion Bank72,671$11.11M0.0%+20.4%0.050%Search for SEC Filing on Google Icon
2/17/2025Suvretta Capital Management LLC115,436$17.65M0.6%+285.5%0.079%Search for SEC Filing on Google Icon
2/17/2025Siemens Fonds Invest GmbH14,321$2.19M0.1%+159.4%0.010%Search for SEC Filing on Google Icon
2/17/2025Shell Asset Management Co.3,952$0.60M0.0%-2.5%0.003%Search for SEC Filing on Google Icon
2/17/2025Sherbrooke Park Advisers LLC4,464$0.68M0.2%+75.1%0.003%Search for SEC Filing on Google Icon
2/17/2025Sig Brokerage LP4,411$0.68M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/17/2025Sphera Funds Management LTD.22,738$3.48M0.6%-7.0%0.016%Search for SEC Filing on Google Icon
2/17/2025Rafferty Asset Management LLC189,520$28.98M0.1%+18.3%0.130%Search for SEC Filing on Google Icon
2/17/2025Raiffeisen Bank International AG1,571$0.24M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/17/2025Point72 Hong Kong Ltd26,179$4M0.2%N/A0.018%Search for SEC Filing on Google Icon
2/17/2025ProShare Advisors LLC198,326$30.33M0.1%+17.3%0.136%Search for SEC Filing on Google Icon
2/17/2025Quantinno Capital Management LP6,284$0.96M0.0%+104.8%0.004%Search for SEC Filing on Google Icon
2/17/2025Mufg Securities Americas Inc.2,151$0.33M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/17/2025Patient Capital Management LLC413,960$63.30M2.9%+61.7%0.284%Search for SEC Filing on Google Icon
2/17/2025Man Group plc686,550$104.99M0.3%-19.9%0.471%Search for SEC Filing on Google Icon
2/17/2025Nissay Asset Management Corp Japan ADV43,879$6.64M0.0%+3.2%0.030%Search for SEC Filing on Google Icon
2/17/2025Nuveen Asset Management LLC300,741$45.99M0.0%-6.9%0.206%Search for SEC Filing on Google Icon
2/17/2025OMERS ADMINISTRATION Corp6,044$0.92M0.0%+20.2%0.004%Search for SEC Filing on Google Icon
2/17/2025Orbimed Advisors LLC509,100$77.85M1.7%-37.4%0.349%Search for SEC Filing on Google Icon
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.117,240$17.92M0.0%-10.8%0.080%Search for SEC Filing on Google Icon
2/17/2025MJP Associates Inc. ADV2,347$0.36M0.1%N/A0.002%Search for SEC Filing on Google Icon
2/17/2025Lazard Asset Management LLC54,476$8.33M0.0%+128.3%0.037%Search for SEC Filing on Google Icon
2/17/2025Letko Brosseau & Associates Inc.119,582$18.29M0.4%-10.0%0.082%Search for SEC Filing on Google Icon
2/17/2025LMR Partners LLP14,500$2.22M0.0%+78.5%0.010%Search for SEC Filing on Google Icon
2/17/2025Laird Norton Wetherby Wealth Management LLC2,762$0.42M0.0%-9.3%0.002%Search for SEC Filing on Google Icon
2/17/2025Investment Management Corp of Ontario4,070$0.62M0.0%-16.4%0.003%Search for SEC Filing on Google Icon
2/17/2025Janus Henderson Group PLC19,763$3.02M0.0%-14.2%0.014%Search for SEC Filing on Google Icon
2/17/2025Hudson Bay Capital Management LP241,008$36.86M0.1%-19.7%0.165%Search for SEC Filing on Google Icon
2/17/2025Humankind Investments LLC3,010$0.46M0.1%+32.5%0.002%Search for SEC Filing on Google Icon
2/17/2025Gotham Asset Management LLC89,626$13.71M0.1%+111.2%0.062%Search for SEC Filing on Google Icon
2/17/2025Graham Capital Management L.P.13,357$2.04M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/17/2025Focus Partners Wealth3,737$0.58M0.0%+37.5%0.003%Search for SEC Filing on Google Icon
2/17/2025Ensign Peak Advisors Inc21,669$3.31M0.0%-10.1%0.015%Search for SEC Filing on Google Icon
2/17/2025Ethic Inc.14,912$2.28M0.0%+108.0%0.010%Search for SEC Filing on Google Icon
2/17/2025Fiduciary Trust Co2,600$0.40M0.0%-19.6%0.002%Search for SEC Filing on Google Icon
2/17/2025FORA Capital LLC19,486$2.98M0.3%+10.1%0.013%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG1,169,570$178.85M0.1%+63.7%0.803%Search for SEC Filing on Google Icon
2/17/2025DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main72,818$11.14M0.0%-4.2%0.050%Search for SEC Filing on Google Icon
2/17/2025EP Wealth Advisors LLC4,391$0.67M0.0%+7.4%0.003%Search for SEC Filing on Google Icon
2/17/2025Colonial Trust Co SC188$29K0.0%+9,300.0%0.000%Search for SEC Filing on Google Icon
2/17/2025Cresset Asset Management LLC1,341$0.21M0.0%-80.5%0.001%Search for SEC Filing on Google Icon
2/17/2025Cetera Investment Advisers13,269$2.03M0.0%+3.1%0.009%Search for SEC Filing on Google Icon
2/17/2025Centiva Capital LP1,858$0.28M0.0%-70.7%0.001%Search for SEC Filing on Google Icon
2/17/2025BOKF NA20,852$3.10M0.1%-13.9%0.014%Search for SEC Filing on Google Icon
2/17/2025Brevan Howard Capital Management LP7,138$1.09M0.0%+564.6%0.005%Search for SEC Filing on Google Icon
2/17/2025Captrust Financial Advisors9,712$1.49M0.0%+49.6%0.007%Search for SEC Filing on Google Icon
2/17/2025Cary Street Partners Financial LLC1,742$0.27M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/17/2025Brown Advisory Inc.347,566$53.15M0.1%+4.3%0.239%Search for SEC Filing on Google Icon
2/17/2025Baird Financial Group Inc.8,660$1.32M0.0%-70.6%0.006%Search for SEC Filing on Google Icon
2/17/2025BNP Paribas804$0.12M0.0%+14.9%0.001%Search for SEC Filing on Google Icon
2/17/2025Ameriprise Financial Inc.144,023$22.02M0.0%-87.5%0.099%Search for SEC Filing on Google Icon
2/17/2025AXA S.A.161,636$24.72M0.1%+178.9%0.111%Search for SEC Filing on Google Icon
2/14/2025Wahed Invest LLC3,752$0.57M0.1%+6.1%0.003%Search for SEC Filing on Google Icon
2/14/2025Mercer Global Advisors Inc. ADV6,475$0.99M0.0%+13.7%0.004%Search for SEC Filing on Google Icon
2/14/2025Comerica Bank33,696$5.15M0.0%-14.5%0.023%Search for SEC Filing on Google Icon
2/14/2025Kapitalo Investimentos Ltda1,472$0.23M0.2%+25.5%0.001%Search for SEC Filing on Google Icon
2/14/2025PDT Partners LLC39,405$6.03M0.5%+138.9%0.027%Search for SEC Filing on Google Icon
2/14/2025Schonfeld Strategic Advisors LLC79,516$12.16M0.1%+1,002.7%0.055%Search for SEC Filing on Google Icon
2/14/2025AQR Capital Management LLC539,692$81.91M0.1%+982.0%0.370%Search for SEC Filing on Google Icon
2/14/2025Lido Advisors LLC41,598$6.36M0.0%+2,364.3%0.029%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp1,550,130$237.05M0.0%+14.6%1.064%Search for SEC Filing on Google Icon
2/14/2025The Manufacturers Life Insurance Company 123,666$18.91M0.0%+0.1%0.085%Search for SEC Filing on Google Icon
2/14/2025Israel Discount Bank of New York1,405$0.22M0.2%+6.2%0.001%Search for SEC Filing on Google Icon
2/14/2025Beacon Pointe Advisors LLC1,537$0.24M0.0%+10.7%0.001%Search for SEC Filing on Google Icon
2/14/2025Public Employees Retirement Association of Colorado19,043$2.91M0.0%-5.2%0.013%Search for SEC Filing on Google Icon
2/14/2025Quarry LP3,005$0.46M0.1%N/A0.002%Search for SEC Filing on Google Icon
2/14/2025Aquatic Capital Management LLC64,945$9.93M0.3%+20.0%0.045%Search for SEC Filing on Google Icon
2/14/2025Virtus ETF Advisers LLC2,251$0.34M0.1%+59.9%0.002%Search for SEC Filing on Google Icon
2/14/2025Coldstream Capital Management Inc.2,795$0.43M0.0%+16.6%0.002%Search for SEC Filing on Google Icon
2/14/2025Parallax Volatility Advisers L.P.13,690$2.09M0.0%-3.5%0.009%Search for SEC Filing on Google Icon
2/14/2025Kovitz Investment Group Partners LLC3,878$0.59M0.0%-26.4%0.003%Search for SEC Filing on Google Icon
2/14/2025Hancock Whitney Corp1,810$0.28M0.0%-13.5%0.001%Search for SEC Filing on Google Icon
2/14/2025Voya Investment Management LLC77,581$11.86M0.0%-4.0%0.053%Search for SEC Filing on Google Icon
2/14/2025Integrated Wealth Concepts LLC4,479$0.69M0.0%+185.1%0.003%Search for SEC Filing on Google Icon
2/14/2025Banco Bilbao Vizcaya Argentaria S.A.127,282$19.45M0.2%-1.9%0.087%Search for SEC Filing on Google Icon
2/14/2025Syon Capital LLC3,937$0.60M0.1%+190.1%0.003%Search for SEC Filing on Google Icon
2/14/2025Symmetry Investments LP8,070$1.23M0.1%N/A0.006%Search for SEC Filing on Google Icon
2/14/2025Fuller & Thaler Asset Management Inc.6,788$1.04M0.0%+43.4%0.005%Search for SEC Filing on Google Icon
2/14/2025T. Rowe Price Investment Management Inc.3,099,786$474.02M0.3%-27.2%2.127%Search for SEC Filing on Google Icon
2/14/2025Pinebridge Investments L.P.249,800$38.20M0.3%+430.5%0.171%Search for SEC Filing on Google Icon
2/14/2025Altrinsic Global Advisors LLC39,724$6.08M0.3%+1.0%0.027%Search for SEC Filing on Google Icon
2/14/2025Price T Rowe Associates Inc. MD1,933,716$295.71M0.0%+1.1%1.327%Search for SEC Filing on Google Icon
2/14/2025J. Safra Sarasin Holding AG62,873$9.62M0.2%-13.4%0.043%Search for SEC Filing on Google Icon
2/14/2025Stifel Financial Corp12,756$1.95M0.0%-73.2%0.009%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Biogen logo
Biogen Inc. discovers, develops, manufactures, and delivers therapies for treating neurological and neurodegenerative diseases in the United States, Europe, Germany, Asia, and internationally. The company provides TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; ADUHELM to treat Alzheimer's disease; FUMADERM to treat plaque psoriasis; BENEPALI, an etanercept biosimilar referencing ENBREL; IMRALDI, an adalimumab biosimilar referencing HUMIRA; FLIXABI, an infliximab biosimilar referencing REMICADE; and BYOOVIZ, a ranibizumab biosimilar referencing LUCENTIS. It offers RITUXAN for treating non-Hodgkin's lymphoma, chronic lymphocytic leukemia (CLL), rheumatoid arthritis, two forms of ANCA-associated vasculitis, and pemphigus vulgaris; RITUXAN HYCELA for non-Hodgkin's lymphoma and CLL; GAZYVA to treat CLL and follicular lymphoma; OCREVUS for relapsing MS and primary progressive MS; LUNSUMIO to treat relapsed or refractory follicular lymphoma; glofitamab for non-Hodgkin's lymphoma; and other anti-CD20 therapies. In addition, the company is developing various products for the treatment of MS, Alzheimer's disease and dementia, neuromuscular disorders, Parkinson's disease and movement disorders, neuropsychiatry, genetic neurodevelopmental disorders, and biosimilars, which are under various stages of development. It has collaboration and license agreements with Acorda Therapeutics, Inc.; Alkermes Pharma Ireland Limited; Denali Therapeutics Inc.; Eisai Co., Ltd.; Genentech, Inc.; Neurimmune SubOne AG; Ionis Pharmaceuticals, Inc.; Samsung Bioepis Co., Ltd.; Sangamo Therapeutics, Inc.; and Sage Therapeutics, Inc., as well as collaboration with Fujirebio to potentially identify and develop blood-based biomarkers for tau pathology in the brain. The company was founded in 1978 and is headquartered in Cambridge, Massachusetts.
Read More on Biogen

Today's Range

Now: $136.67
Low: $135.92
High: $137.79

50 Day Range

MA: $146.13
Low: $133.43
High: $157.46

52 Week Range

Now: $136.67
Low: $128.51
High: $238.00

Volume

104,002 shs

Average Volume

1,371,559 shs

Market Capitalization

$20.01 billion

P/E Ratio

12.28

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of Biogen?

Biogen's top insider shareholders include:
  1. Eric K Rowinsky (Director)
  2. Ginger Gregory (EVP)
  3. Priya Singhal (Insider)
Learn More about top insider investors at Biogen.

Who are the major institutional investors of Biogen?

Biogen's top institutional investors include:
  1. Vanguard Group Inc. — 11.49%
  2. Primecap Management Co. CA — 11.01%
  3. Wellington Management Group LLP — 3.38%
  4. Geode Capital Management LLC — 2.54%
  5. T. Rowe Price Investment Management Inc. — 2.13%
  6. Pacer Advisors Inc. — 1.83%
Learn More about top institutional investors of Biogen stock.

Which major investors are selling Biogen stock?

Within the last quarter, BIIB stock was sold by these institutional investors:
  1. T. Rowe Price Investment Management Inc.
  2. Ameriprise Financial Inc.
  3. Clearbridge Investments LLC
  4. Orbimed Advisors LLC
  5. Legal & General Group Plc
  6. Primecap Management Co. CA
  7. Erste Asset Management GmbH
  8. Tocqueville Asset Management L.P.

Which major investors are buying Biogen stock?

Within the previous quarter, BIIB stock was acquired by institutional investors including:
  1. Pacer Advisors Inc.
  2. Norges Bank
  3. Van ECK Associates Corp
  4. Invesco Ltd.
  5. AQR Capital Management LLC
  6. Deutsche Bank AG
  7. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
  8. FMR LLC