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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, Q1 2022

Institutional positions in Biogen Inc. as of Mar 31, 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
954
−52 vs. Q4 2021
Shares held
123.2M
−692.9K (−0.6%) vs. Q4 2021
Total value
$25.9B
−$3.76B (−12.7%) vs. Q4 2021
New holders
82
319 more added
Sold out
134
389 more reduced

8 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 holdersQ1 2022: 954 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 heldQ1 2022: $25.9B
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, Q1 2022

Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q4 2021.

Institutions holding BIIB in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
SG3 Management, LLC15,000$3.16M0.88%+8,500+130.8%Added
Easterly Investment Partners LLC14,860$3.13M0.24%−15,635−51.3%Reduced
Brookfield Asset Management Inc.14,763$3.11M0.01%+10,763+269.1%Added
Schroder Investment Management Group14,689$3.10M0.00%+4,935+50.6%Added
Los Angeles Capital Management LLC14,545$3.06M0.01%+9,490+187.7%Added
Blair William & Co14,526$3.06M0.01%−3,236−18.2%Reduced
Mariner, LLC14,472$3.05M0.01%+1,635+12.7%Added
Morningstar Investment Services LLC14,166$2.99M0.03%00.0%Unchanged
Vontobel Holding Ltd.14,045$2.96M0.03%−22,209−61.3%Reduced
HAP Trading, LLC13,717$2.89M0.33%−6,096−30.8%Reduced
First Citizens Bank & Trust Co13,696$2.88M0.11%−18−0.1%Reduced
Beacon Pointe Advisors, LLC13,463$2.83M0.04%+10,369+335.1%Added
First National Bank of Omaha13,435$2.83M0.14%−784−5.5%Reduced
D.A. Davidson & Co.13,424$2.83M0.03%+791+6.3%Added
Strategic Wealth Partners, Ltd.13,406$2.82M0.55%+381+2.9%Added
Privium Fund Management B.V.13,400$2.82M0.64%+13,400New
Federation des caisses Desjardins du Quebec13,230$2.79M0.03%−131−1.0%Reduced
ACG Wealth13,218$2.78M0.53%−8,864−40.1%Reduced
M&G Investment Management Ltd12,999$2.74M0.01%00.0%Unchanged
Creative Planning12,691$2.67M0.00%−297−2.3%Reduced
Pearl River Capital, LLC12,574$2.65M0.73%+12,574New
North Growth Management Ltd.12,000$2.60M0.48%−16,000−57.1%Reduced
Money Concepts Capital Corp12,311$2.59M0.15%+2,594+26.7%Added
Lifeworks Advisors, LLC12,235$2.58M1.70%+2,837+30.2%Added
First Republic Investment Management, Inc.12,099$2.55M0.01%−41−0.3%Reduced
HighTower Advisors, LLC12,061$2.54M0.01%−2,013−14.3%Reduced
Court Place Advisors, LLC11,999$2.53M0.82%−1,430−10.6%Reduced
TownSquare Capital, LLC11,978$2.52M0.06%+2,894+31.9%Added
Securian Asset Management, Inc11,911$2.51M0.05%−200−1.7%Reduced
Connor, Clark & Lunn Investment Management Ltd.11,787$2.48M0.01%+4,899+71.1%Added
AlphaCrest Capital Management LLC11,667$2.46M0.14%−5,784−33.1%Reduced
Elo Mutual Pension Insurance Co11,553$2.43M0.07%+120+1.0%Added
Gifford Fong Associates11,500$2.42M0.44%00.0%Unchanged
BFT Financial Group, LLC11,501$2.42M0.39%+11,501New
Neuberger Berman Group LLC11,392$2.40M0.00%+490+4.5%Added
Engineers Gate Manager LP11,336$2.39M0.09%+10,095+813.5%Added
Maryland State Retirement & Pension System11,318$2.38M0.06%00.0%Unchanged
American Portfolios Advisors11,301$2.38M0.08%+157+1.4%Added
Twinbeech Capital LP11,297$2.38M0.10%+9,516+534.3%Added
B. Metzler seel. Sohn & Co. AG10,779$2.27M0.03%+584+5.7%Added
Industrial Alliance Investment Management Inc.10,571$2.23M0.05%+836+8.6%Added
Teachers Retirement System of the State of Kentucky10,525$2.22M0.02%−458−4.2%Reduced
Eisler Capital (UK) Ltd.10,348$2.18M0.16%+10,348New
Guardian Investment Management10,165$2.14M1.66%00.0%Unchanged
Toroso Investments, LLC10,110$2.13M0.06%+4,592+83.2%Added
Birchview Capital, LP10,100$2.13M1.53%−2,500−19.8%Reduced
Point72 Hong Kong Ltd10,097$2.13M0.20%+9,758+2,878.5%Added
Wealthfront Advisers LLC10,035$2.11M0.01%+7,508+297.1%Added
Leelyn Smith, LLC9,971$2.10M0.55%+1,943+24.2%Added
Mengis Capital Management, Inc.9,915$2.09M0.40%00.0%Unchanged
Two Sigma Securities, LLC9,873$2.08M0.29%+8,184+484.5%Added
Segall Bryant & Hamill, LLC9,797$2.06M0.02%−6,000−38.0%Reduced
Xponance, Inc.9,791$2.06M0.03%+364+3.9%Added
Horizon Investments, LLC9,694$2.04M0.06%+1,600+19.8%Added
Cairn Investment Group, Inc.9,110$2.03M1.29%+1,260+16.1%Added
Sumitomo Mitsui DS Asset Management Company, Ltd9,471$2.00M0.04%−40−0.4%Reduced
Kestra Advisory Services, LLC9,452$1.99M0.02%+2,190+30.2%Added
Kentucky Retirement Systems9,363$1.97M0.08%+524+5.9%Added
Simplex Trading, LLC9,350$1.97M0.06%+9,350New
Keybank National Association9,136$1.92M0.01%−674−6.9%Reduced
Sepio Capital, LP9,116$1.92M0.17%+374+4.3%Added
Metropolitan Life Insurance Co9,065$1.91M0.07%−7,713−46.0%Reduced
Harvest Volatility Management LLC8,955$1.89M0.21%+8+0.1%Added
Commerce Bank8,875$1.87M0.01%−2,198−19.9%Reduced
OPSEU Pension Plan Trust Fund8,733$1.86M0.44%+263+3.1%Added
Cornercap Investment Counsel Inc8,788$1.85M0.21%+8,788New
Achmea Investment Management B.V.8,740$1.84M0.05%+258+3.0%Added
Vestmark Advisory Solutions, Inc.8,731$1.84M0.10%+1,335+18.1%Added
Shell Asset Management Co8,700$1.83M0.04%−338−3.7%Reduced
Whittier Trust Co of Nevada Inc8,609$1.81M0.07%00.0%Unchanged
New Mexico Educational Retirement Board8,524$1.79M0.07%−600−6.6%Reduced
MUFG Americas Holdings Corp8,459$1.78M0.03%−1,922−18.5%Reduced
Swiss Life Asset Management Ltd8,249$1.73M0.02%+6,718+438.8%Added
Oppenheimer & Co Inc8,213$1.73M0.03%+512+6.6%Added
Ramsay, Stattman, Vela & Price, Inc.8,150$1.72M0.33%+8,150New
Old North State Wealth Management, LLC8,139$1.71M1.71%+890+12.3%Added
Kinneret Advisory, LLC8,103$1.71M0.19%+182+2.3%Added
Regions Financial Corp7,919$1.67M0.01%−455−5.4%Reduced
Malaga Cove Capital, LLC7,806$1.64M0.75%+490+6.7%Added
Sante Capital Fund, LP7,771$1.64M1.83%+7,771New
Fayez Sarofim & Co7,728$1.63M0.01%−2,300−22.9%Reduced
Banque Cantonale Vaudoise7,697$1.62M0.07%−161−2.0%Reduced
Factorial Partners, LLC7,650$1.61M1.11%+2,450+47.1%Added
Paradigm Asset Management Co LLC7,605$1.60M0.42%00.0%Unchanged
Allstate Corp7,568$1.59M0.04%+5,186+217.7%Added
Arlington Partners LLC7,504$1.58M0.45%−1,486−16.5%Reduced
KMG Fiduciary Partners, LLC7,402$1.56M0.25%−1,922−20.6%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP7,259$1.53M0.02%00.0%Unchanged
Brinker Capital Investments, LLC7,210$1.52M0.02%−2,497−25.7%Reduced
Livforsakringsbolaget Skandia, Omsesidigt7,187$1.51M0.10%−13,900−65.9%Reduced
Siemens Fonds Invest GmbH7,174$1.51M0.12%00.0%Unchanged
Pendal Group Limited7,153$1.51M0.01%+4,111+135.1%Added
Bank Pictet & Cie (Asia) Ltd7,011$1.48M0.40%+1,597+29.5%Added
E. Ohman J:or Asset Management AB6,999$1.47M0.05%00.0%Unchanged
HRT Financial LP6,667$1.40M0.01%+3,690+124.0%Added
PDT Partners, LLC6,544$1.38M0.12%+4,097+167.4%Added
Rockefeller Capital Management L.P.6,534$1.38M0.01%+333+5.4%Added
Northwestern Mutual Investment Management Company, LLC6,501$1.37M0.03%−785−10.8%Reduced
Mogy Joel R Investment Counsel Inc6,500$1.37M0.11%00.0%Unchanged
Edgestream Partners, L.P.6,375$1.34M0.11%−33,212−83.9%Reduced