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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
Graves-Light Private Wealth Management, Inc.24$5.00K0.00%−138−85.2%Reduced
Bellwether Advisors, LLC27$5.00K0.00%−105−79.5%Reduced
Blue Bell Private Wealth Management, LLC25$5.00K0.00%00.0%Unchanged
Lenox Wealth Advisors, LLC21$5.00K0.00%−6−22.2%Reduced
Surevest, LLC23$5.00K0.00%−4−14.8%Reduced
Bray Capital Advisors25$5.00K0.00%00.0%Unchanged
Sugarloaf Wealth Management, LLC22$5.00K0.00%00.0%Unchanged
SJS Investment Consulting Inc.23$5.00K0.00%+3+15.0%Added
Dixon Hughes Goodman Wealth Advisors LLC24$5.00K0.00%+21+700.0%Added
Rock Creek Group, LP26$5.00K0.00%+26New
Cordant, Inc.25$5.00K0.00%+25New
Castleview Partners, LLC23$4.00K0.00%−21,089−99.9%Reduced
Trustcore Financial Services, LLC17$4.00K0.00%−47−73.4%Reduced
Capital Advisors, Ltd. LLC17$4.00K0.00%−3−15.0%Reduced
Norway Savings Bank20$4.00K0.00%00.0%Unchanged
Lansing Street Advisors17$4.00K0.00%+17New
FNY Investment Advisers, LLC15$3.00K0.00%−2,485−99.4%Reduced
Proequities, Inc.15$3.00K0.00%−57−79.2%Reduced
Resources Management Corp15$3.00K0.00%−20−57.1%Reduced
Bogart Wealth, LLC16$3.00K0.00%−7−30.4%Reduced
Dark Forest Capital Management LP15$3.00K0.00%−8−34.8%Reduced
Longfellow Investment Management Co LLC13$3.00K0.00%00.0%Unchanged
Perkins Coie Trust Co16$3.00K0.00%00.0%Unchanged
Pacifica Partners Inc.15$3.00K0.00%00.0%Unchanged
Charter Oak Capital Management, LLC15$3.00K0.00%00.0%Unchanged
High Net Worth Advisory Group LLC15$3.00K0.00%00.0%Unchanged
Adirondack Trust Co13$3.00K0.00%00.0%Unchanged
FinTrust Capital Advisors, LLC13$3.00K0.00%00.0%Unchanged
Schubert & Co16$3.00K0.00%+6+60.0%Added
Cardinal Capital Management, Inc.15$3.00K0.00%+15New
Column Capital Advisors, LLC11$2.00K0.00%−35−76.1%Reduced
Alaethes Wealth LLC11$2.00K0.00%−15−57.7%Reduced
1832 Asset Management L.P.10$2.00K0.00%00.0%Unchanged
Peoples Financial Services Corp.10$2.00K0.00%00.0%Unchanged
Riggs Asset Managment Co. Inc.10$2.00K0.00%00.0%Unchanged
Mascoma Wealth Management LLC9$2.00K0.00%00.0%Unchanged
Aspire Private Capital, LLC8$2.00K0.00%00.0%Unchanged
Financial Perspectives, Inc8$1.69K0.00%00.0%Unchanged
Rockbridge Investment Management, LCC5$1.05K0.00%00.0%Unchanged
Covington Capital Management3$1.00K0.00%−44−93.6%Reduced
Fieldpoint Private Securities, LLC5$1.00K0.00%−35−87.5%Reduced
Advanced Research Investment Solutions, LLC5$1.00K0.00%−20−80.0%Reduced
AlphaMark Advisors, LLC5$1.00K0.00%−12−70.6%Reduced
Kayne Anderson Rudnick Investment Management LLC7$1.00K0.00%−4−36.4%Reduced
NewSquare Capital LLC4$1.00K0.00%+4New
USA Financial Portformulas Corp5$1.00K0.00%+5New
PrairieView Partners, LLC6$1.00K0.00%+6New
Global Financial Private Client, LLC2$4210.00%00.0%Unchanged
Exane Derivatives1$2110.00%00.0%Unchanged
WestEnd Advisors, LLC–$2100.00%––
First National Bank of South Miami4$00.00%00.0%Unchanged
Center for Financial Planning, Inc.1$00.00%00.0%Unchanged
CFS Investment Advisory Services, LLC10,530$00.00%+10,530New
Westside Investment Management, Inc.1,950––+100+5.4%Added
Boston Partners0$00.00%−313,782−100.0%Sold out
Camber Capital Management LP0$00.00%−250,000−100.0%Sold out
AustralianSuper Pty Ltd0$00.00%−191,861−100.0%Sold out
Putnam Investments LLC0$00.00%−133,350−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−102,484−100.0%Sold out
Montag & Caldwell, LLC0$00.00%−58,121−100.0%Sold out
Perceptive Advisors LLC0$00.00%−48,600−100.0%Sold out
International Biotechnology Trust PLC0$00.00%−47,500−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−38,584−100.0%Sold out
Caas Capital Management LP0$00.00%−25,000−100.0%Sold out
Capital Fund Management S.A.0$00.00%−23,743−100.0%Sold out
LMR Partners LLP0$00.00%−23,381−100.0%Sold out
Seizert Capital Partners, LLC0$00.00%−21,464−100.0%Sold out
PointState Capital LP0$00.00%−21,000−100.0%Sold out
Kovitz Investment Group Partners, LLC0$00.00%−15,868−100.0%Sold out
Monaco Asset Management SAM0$00.00%−14,000−100.0%Sold out
Sphera Funds Management Ltd.0$00.00%−13,000−100.0%Sold out
American Assets Investment Management, LLC0$00.00%−12,000−100.0%Sold out
Cambria Investment Management, L.P.0$00.00%−11,772−100.0%Sold out
Capitolis Advisors LLC0$00.00%−10,958−100.0%Sold out
IMC-Chicago, LLC0$00.00%−10,222−100.0%Sold out
Lipe & Dalton0$00.00%−10,005−100.0%Sold out
First Quadrant L P0$00.00%−9,847−100.0%Sold out
Financial Advisors Network, Inc.0$00.00%−9,548−100.0%Sold out
Hennessy Advisors Inc0$00.00%−9,500−100.0%Sold out
Maven Securities LTD0$00.00%−8,350−100.0%Sold out
Timber Creek Capital Management LLC0$00.00%−7,150−100.0%Sold out
Echo Street Capital Management LLC0$00.00%−6,888−100.0%Sold out
Lombard Odier Asset Management (Europe) Ltd0$00.00%−6,685−100.0%Sold out
Segantii Capital Management Ltd0$00.00%−6,479−100.0%Sold out
Advisors Asset Management, Inc.0$00.00%−5,284−100.0%Sold out
Cinctive Capital Management LP0$00.00%−5,034−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−4,600−100.0%Sold out
Arabesque Asset Management Ltd0$00.00%−4,328−100.0%Sold out
Magnetar Financial LLC0$00.00%−3,714−100.0%Sold out
Fluent Financial, LLC0$00.00%−3,583−100.0%Sold out
Donoghue Forlines LLC0$00.00%−3,338−100.0%Sold out
AGF Investments LLC0$00.00%−3,311−100.0%Sold out
Heron Bay Capital Management0$00.00%−3,177−100.0%Sold out
AtonRa Partners0$00.00%−3,147−100.0%Sold out
Richard P Slaughter Associates Inc0$00.00%−3,084−100.0%Sold out
CenterStar Asset Management, LLC0$00.00%–Sold out
CSS LLC0$00.00%−2,800−100.0%Sold out
Alpine Global Management, LLC0$00.00%−2,788−100.0%Sold out
Stoneridge Investment Partners LLC0$00.00%−2,694−100.0%Sold out
Atom Investors LP0$00.00%−2,686−100.0%Sold out