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Biogen Inc.

BIIB
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0000875045

In the last 90 days, Biogen Inc. insiders filed 0 open-market purchases and 1 sale; 1,047 institutions reported holding it in 13F filings for Q2 2026, worth $30.7B in total; no superinvestor holds it.

13F holders, Q3 2022

Institutional positions in Biogen Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
987
+69 vs. Q2 2022
Shares held
123.8M
+1.99M (+1.6%) vs. Q2 2022
Total value
$33.0B
+$8.02B (+32.1%) vs. Q2 2022
New holders
149
276 more added
Sold out
80
372 more reduced

12 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BIIB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2022: 987 institutions
Q1 2021: 1,096 institutionsQ2 2021: 1,107 institutionsQ3 2021: 1,044 institutionsQ4 2021: 1,014 institutionsQ1 2022: 954 institutionsQ2 2022: 930 institutionsQ3 2022: 987 institutionsQ4 2022: 1,033 institutionsQ1 2023: 1,004 institutionsQ2 2023: 1,009 institutionsQ3 2023: 966 institutionsQ4 2023: 1,005 institutionsQ1 2024: 955 institutionsQ2 2024: 947 institutionsQ3 2024: 921 institutionsQ4 2024: 879 institutionsQ1 2025: 882 institutionsQ2 2025: 867 institutionsQ3 2025: 909 institutionsQ4 2025: 1,002 institutionsQ1 2026: 1,015 institutionsQ2 2026: 1,047 institutions
Value heldQ3 2022: $33.0B
Q1 2021: $35.7BQ2 2021: $43.6BQ3 2021: $35.1BQ4 2021: $29.7BQ1 2022: $25.9BQ2 2022: $25.0BQ3 2022: $33.0BQ4 2022: $34.6BQ1 2023: $35.0BQ2 2023: $36.1BQ3 2023: $32.2BQ4 2023: $33.3BQ1 2024: $28.0BQ2 2024: $29.9BQ3 2024: $25.1BQ4 2024: $20.2BQ1 2025: $17.7BQ2 2025: $16.3BQ3 2025: $18.4BQ4 2025: $24.6BQ1 2026: $24.7BQ2 2026: $30.7B
Institutions holding BIIB and their total value by quarter
QuarterHoldersValue
Q2 20261,047$30.7B
Q1 20261,015$24.7B
Q4 20251,002$24.6B
Q3 2025909$18.4B
Q2 2025867$16.3B
Q1 2025882$17.7B
Q4 2024879$20.2B
Q3 2024921$25.1B
Q2 2024947$29.9B
Q1 2024955$28.0B
Q4 20231,005$33.3B
Q3 2023966$32.2B
Q2 20231,009$36.1B
Q1 20231,004$35.0B
Q4 20221,033$34.6B
Q3 2022987$33.0B
Q2 2022930$25.0B
Q1 2022954$25.9B
Q4 20211,014$29.7B
Q3 20211,044$35.1B
Q2 20211,107$43.6B
Q1 20211,096$35.7B

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2022.

Institutions holding BIIB in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Moore Capital Management, LP17,995$4.80M0.13%−10,684−37.3%Reduced
Ilmarinen Mutual Pension Insurance Co18,000$4.81M0.08%00.0%Unchanged
MAI Capital Management18,015$4.81M0.09%+18,015New
M&T Bank Corp18,325$4.89M0.02%+1,137+6.6%Added
Comerica Bank17,995$4.94M0.04%+590+3.4%Added
Crossmark Global Holdings, Inc.18,568$4.96M0.14%+699+3.9%Added
Westpac Banking Corp18,836$5.03M0.08%−28,900−60.5%Reduced
Fort Washington Investment Advisors Inc19,017$5.08M0.04%00.0%Unchanged
Hartford Investment Management Co19,164$5.12M0.17%+506+2.7%Added
Mariner, LLC19,388$5.18M0.02%+4,671+31.7%Added
Caisse de Depot Et Placement du Quebec19,411$5.18M0.02%−20,120−50.9%Reduced
HighTower Advisors, LLC19,891$5.31M0.01%−11,597−36.8%Reduced
Segantii Capital Management Ltd20,000$5.34M0.19%+20,000New
Resolute Capital Asset Partners LLC20,000$5.34M4.79%+20,000New
Mutual of America Capital Management LLC20,074$5.36M0.07%+123+0.6%Added
Exchange Capital Management, Inc.20,197$5.39M1.25%−280−1.4%Reduced
Texas Permanent School Fund20,533$5.48M0.09%+1,190+6.2%Added
Raymond James Financial Services Advisors, Inc.20,608$5.50M0.01%−882−4.1%Reduced
Stephens Inc20,885$5.58M0.12%−1,805−8.0%Reduced
AE Wealth Management LLC20,896$5.58M0.04%+20,896New
Artemis Investment Management LLP21,074$5.63M0.06%+21,074New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys21,226$5.67M0.06%−97−0.5%Reduced
Natixis Advisors, L.P.21,227$5.67M0.02%+3,376+18.9%Added
Aviva PLC21,948$5.86M0.03%−3,138−12.5%Reduced
Teacher Retirement System of Texas22,678$6.05M0.04%−7,889−25.8%Reduced
Commonwealth Equity Services, LLC23,035$6.15M0.02%−321−1.4%Reduced
Soleus Capital Management, L.P.23,200$6.19M0.84%+23,200New
Profund Advisors LLC23,311$6.22M0.45%−1,464−5.9%Reduced
Shelton Capital Management23,312$6.22M0.30%+4,956+27.0%Added
Auxier Asset Management23,700$6.33M1.22%−40−0.2%Reduced
New York Life Investment Management LLC24,134$6.44M0.08%−398−1.6%Reduced
Public Employees Retirement Association of Colorado24,140$6.45M0.04%−43−0.2%Reduced
Cardinal Capital Management24,188$6.46M1.53%−3,150−11.5%Reduced
Janney Montgomery Scott LLC24,190$6.46M0.03%−2,770−10.3%Reduced
US Bancorp24,288$6.48M0.01%−2,197−8.3%Reduced
Yousif Capital Management, LLC24,515$6.55M0.09%−282−1.1%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund32,221$6.57M0.08%00.0%Unchanged
Advisor Group Holdings, Inc.24,967$6.67M0.02%+2,082+9.1%Added
Murchinson Ltd.25,000$6.67M1.93%−25,000−50.0%Reduced
FORA Capital, LLC25,017$6.68M1.28%+25,017New
Seeyond25,211$6.73M0.81%+15,321+154.9%Added
Clear Street LLC25,219$6.73M0.67%+25,219New
PFS Investments Inc.25,519$6.81M0.15%−1,310−4.9%Reduced
Utah Retirement Systems26,129$6.98M0.12%+100+0.4%Added
Gulf International Bank (UK) Ltd26,177$6.99M0.13%−1,275−4.6%Reduced
National Bank of Canada26,501$7.01M0.04%−1,243−4.5%Reduced
Brookfield Asset Management Inc.26,446$7.06M0.03%+26,446New
Greenwood Capital Associates LLC26,841$7.17M1.23%−1,924−6.7%Reduced
HAP Trading, LLC26,915$7.19M0.93%+9,814+57.4%Added
IFM Investors Pty Ltd27,810$7.42M0.13%+977+3.6%Added
USS Investment Management Ltd28,056$7.49M0.12%−8,292−22.8%Reduced
CSM Advisors, LLC28,069$7.50M0.83%−9,650−25.6%Reduced
Bokf, NA28,701$7.66M0.16%+9,421+48.9%Added
Bellevue Group AG28,735$7.67M0.11%+6,885+31.5%Added
The PNC Financial Services Group, Inc.28,926$7.72M0.01%−449−1.5%Reduced
Bridgeway Capital Management, LLC29,450$7.86M0.21%+29,450New
KBC Group NV29,802$7.96M0.04%−2,394−7.4%Reduced
Oregon Public Employees Retirement Fund29,995$8.01M0.11%−718−2.3%Reduced
Forsta Ap-Fonden30,700$8.20M0.10%+900+3.0%Added
Voloridge Investment Management, LLC31,182$8.33M0.04%−135,448−81.3%Reduced
Industrial Alliance Investment Management Inc.31,729$8.47M0.25%+20,989+195.4%Added
Hillman Capital Management, Inc.31,754$8.48M3.52%−11,265−26.2%Reduced
Capital Fund Management S.A.31,923$8.52M0.21%+31,923New
NorthCrest Asset Manangement, LLC32,551$8.69M0.47%−117−0.4%Reduced
Swiss Life Asset Management Ltd33,335$8.90M0.15%+1,011+3.1%Added
Factory Mutual Insurance Co33,800$9.03M0.15%00.0%Unchanged
Virginia Retirement Systems Et Al33,900$9.05M0.10%+33,900New
ING Groep NV33,964$9.07M0.15%−2,138−5.9%Reduced
Rhenman & Partners Asset Management AB32,782$9.29M0.97%+32,782New
Centre Asset Management, LLC35,586$9.50M2.62%+35,586New
1832 Asset Management L.P.35,700$9.53M0.02%+35,700New
Tower Research Capital LLC (TRC)35,793$9.56M0.16%+4,001+12.6%Added
HRT Financial LP35,962$9.60M0.10%+33,545+1,387.9%Added
Stifel Financial Corp36,137$9.65M0.02%−1,939−5.1%Reduced
ICICI Prudential Asset Management Co Ltd36,207$9.67M1.51%+3,827+11.8%Added
CIBC Asset Management Inc36,513$9.75M0.04%+1,751+5.0%Added
Boston Common Asset Management, LLC37,221$9.94M0.52%−35,692−49.0%Reduced
Amalgamated Bank37,228$9.94M0.10%+406+1.1%Added
State of Tennessee, Treasury Department37,942$10.1M0.05%00.0%Unchanged
Beacon Investment Advisory Services, Inc.37,968$10.1M0.56%−2,971−7.3%Reduced
MetLife Investment Management38,531$10.3M0.09%−907−2.3%Reduced
Andra AP-fonden38,800$10.4M0.34%−11,400−22.7%Reduced
Edmond de Rothschild Holding S.A.39,140$10.4M0.28%−17,830−31.3%Reduced
Arizona State Retirement System39,809$10.6M0.11%−510−1.3%Reduced
Atwood & Palmer Inc40,082$10.7M1.06%+478+1.2%Added
Nomura Asset Management Co Ltd40,788$10.9M0.07%−1,678−4.0%Reduced
LPL Financial LLC41,025$11.0M0.01%−4,788−10.5%Reduced
Altrinsic Global Advisors LLC41,247$11.0M0.51%−26,518−39.1%Reduced
Foundry Partners, LLC41,882$11.2M0.70%+41,882New
State of Michigan Retirement System42,561$11.4M0.08%−1,129−2.6%Reduced
DnB Asset Management AS44,890$12.0M0.09%+2,289+5.4%Added
Banque Pictet & Cie SA45,175$12.1M0.13%+6,924+18.1%Added
International Biotechnology Trust PLC45,500$12.1M3.90%+34,894+329.0%Added
AMF Pensionsforsakring AB45,645$12.2M0.14%−24,854−35.3%Reduced
Grimes & Company, Inc.46,721$12.5M0.65%+595+1.3%Added
Oppenheimer Asset Management Inc.47,199$12.6M0.22%+1,407+3.1%Added
Hudson Bay Capital Management LP47,500$12.7M0.13%+22,500+90.0%Added
State of Alaska, Department of Revenue47,579$12.7M0.17%−2,181−4.4%Reduced
O'Shaughnessy Asset Management, LLC47,908$12.8M0.24%−27,024−36.1%Reduced
Retirement Systems of Alabama48,200$12.9M0.06%−213,829−81.6%Reduced