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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; 1,046 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: 1,046 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 20261,046$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
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
WestEnd Advisors, LLC–$2100.00%––
Exane Derivatives1$2110.00%00.0%Unchanged
Global Financial Private Client, LLC2$4210.00%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
Rockbridge Investment Management, LCC5$1.05K0.00%00.0%Unchanged
Financial Perspectives, Inc8$1.69K0.00%00.0%Unchanged
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
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
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
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
Jones Financial Companies LLLP30$6.00K0.00%−130−81.3%Reduced
Penserra Capital Management LLC32$6.00K0.00%−46−59.0%Reduced
Ellevest, Inc.30$6.00K0.00%−5−14.3%Reduced
Sargent Bickham Lagudis LLC31$6.00K0.00%00.0%Unchanged
Harvest Fund Management Co., Ltd32$6.00K0.00%00.0%Unchanged
Tower View Investment Management & Research LLC29$6.00K0.00%00.0%Unchanged
Global Wealth Management Investment Advisory, Inc.30$6.00K0.00%00.0%Unchanged
First Financial Corp27$6.00K0.00%00.0%Unchanged
Hantz Financial Services, Inc.29$6.00K0.00%+29New
GW&K Investment Management, LLC30$6.00K0.00%+30New
Raffa Wealth Management, LLC31$6.53K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC35$7.00K0.00%−3−7.9%Reduced
Kistler-Tiffany Companies, LLC35$7.00K0.00%00.0%Unchanged
AllSquare Wealth Management LLC33$7.00K0.00%00.0%Unchanged
Fairfield Financial Advisors, LTD35$7.37K0.00%+35New
South State Corp.38$8.00K0.00%−14−26.9%Reduced
Tortoise Investment Management, LLC40$8.00K0.00%00.0%Unchanged
Webster Bank, N. A.39$8.00K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC44$9.00K0.00%−67−60.4%Reduced
Evermay Wealth Management LLC45$9.00K0.00%−10−18.2%Reduced
TSFG, LLC44$9.00K0.00%00.0%Unchanged
RWM Asset Management, LLC44$9.00K0.00%00.0%Unchanged
Loomis Sayles & Co L P44$9.00K0.00%+14+46.7%Added
West Oak Capital, LLC46$10.0K0.00%00.0%Unchanged
Tradewinds Capital Management, LLC50$11.0K0.00%00.0%Unchanged
Roble, Belko & Company, Inc50$11.0K0.00%00.0%Unchanged
McIlrath & Eck, LLC56$12.0K0.00%00.0%Unchanged
Valley National Advisers Inc62$13.0K0.00%−26−29.5%Reduced
BerganKDV Wealth Management, LLC63$13.0K0.00%−3−4.5%Reduced
Private Capital Group, LLC60$13.0K0.00%−2−3.2%Reduced
First Personal Financial Services60$13.0K0.00%+24+66.7%Added
JFS Wealth Advisors, LLC60$13.0K0.00%+39+185.7%Added
Global Retirement Partners, LLC64$13.0K0.00%+64New
Future Financial Wealth Managment LLC65$14.0K0.01%−100−60.6%Reduced
Versant Capital Management, Inc68$14.0K0.00%−7−9.3%Reduced
SOA Wealth Advisors, LLC.67$14.0K0.00%00.0%Unchanged
First Community Trust NA65$14.0K0.01%00.0%Unchanged
West Paces Advisors Inc.70$14.7K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC70$15.0K0.00%−157−69.2%Reduced
Stonebridge Capital Advisors LLC70$15.0K0.00%−2−2.8%Reduced
Pacific Center for Financial Services71$15.0K0.01%00.0%Unchanged
Retirement Group, LLC73$15.0K0.01%+9+14.1%Added
MV Capital Management, Inc.73$15.0K0.00%+40+121.2%Added
Blume Capital Management, Inc.73$15.0K0.00%+45+160.7%Added
Massmutual Trust Co FSB73$15.0K0.00%+55+305.6%Added
Tradition Wealth Management, LLC78$16.0K0.00%00.0%Unchanged
Albion Financial Group75$16.0K0.00%00.0%Unchanged