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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, Q2 2024

Institutional positions in Biogen Inc. as of Jun 30, 2024. 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
947
+5 vs. Q1 2024
Shares held
129.0M
−367.1K (−0.3%) vs. Q1 2024
Total value
$29.9B
+$2.00B (+7.2%) vs. Q1 2024
New holders
101
322 more added
Sold out
96
338 more reduced

13 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 holdersQ2 2024: 947 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 heldQ2 2024: $29.9B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q1 2024.

Institutions holding BIIB in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Meeder Advisory Services, Inc.1,951$452.3K0.03%+422+27.6%Added
Johnson Investment Counsel Inc1,965$455.5K0.00%−90−4.4%Reduced
Burney Co1,976$458.1K0.02%−165−7.7%Reduced
Parallel Advisors, LLC1,982$459.5K0.01%+156+8.5%Added
HB Wealth Management, LLC1,983$459.7K0.01%+338+20.5%Added
Valeo Financial Advisors, LLC1,986$460.4K0.01%+574+40.7%Added
Bridgeway Capital Management, LLC2,000$463.6K0.01%−5,800−74.4%Reduced
Heritage Wealth Advisors2,000$463.6K0.02%00.0%Unchanged
Eqis Capital Management, Inc.2,008$465.5K0.04%+100+5.2%Added
Alliance Wealth Advisors, LLC2,019$467.9K0.14%−4−0.2%Reduced
Wealthspire Advisors, LLC2,020$468.3K0.01%−61−2.9%Reduced
Berkshire Asset Management LLC2,029$470.4K0.02%−38−1.8%Reduced
Estabrook Capital Management2,033$471.3K0.07%00.0%Unchanged
Legacy Wealth Asset Management, LLC2,090$484.5K0.14%+92+4.6%Added
Matisse Capital2,095$485.7K0.24%+2,095New
Hancock Whitney Corp2,108$488.7K0.02%−39−1.8%Reduced
Abn Amro Investment Solutions2,118$491.0K0.01%+2,118New
Flputnam Investment Management Co2,122$491.9K0.01%+4+0.2%Added
Evercore Wealth Management, LLC2,142$496.6K0.01%00.0%Unchanged
Kennedy Investment Group2,162$501.2K0.25%−22−1.0%Reduced
Navellier & Associates Inc2,164$501.7K0.06%00.0%Unchanged
Capital Investment Advisors, LLC2,197$509.3K0.01%+321+17.1%Added
Trust Co of Toledo NA2,209$512.1K0.07%+222+11.2%Added
Levin Capital Strategies, L.P.2,226$516.0K0.05%−6,992−75.9%Reduced
Basepoint Wealth LLC2,228$516.6K0.41%−356−13.8%Reduced
Meiji Yasuda Asset Management Co Ltd.2,229$516.7K0.02%+128+6.1%Added
Huntington National Bank2,229$516.7K0.00%+52+2.4%Added
Centiva Capital, LP2,237$518.6K0.03%+2,237New
Apollon Wealth Management, LLC2,278$528.1K0.02%−818−26.4%Reduced
Fayez Sarofim & Co2,300$533.2K0.00%00.0%Unchanged
Vanguard Capital Wealth Advisors2,300$533.2K0.36%00.0%Unchanged
STF Management LP2,307$534.8K0.23%−95−4.0%Reduced
Tevis Investment Management2,327$539.4K0.43%−99−4.1%Reduced
Lido Advisors, LLC2,385$553.1K0.00%−189−7.3%Reduced
Triangle Securities Wealth Management2,400$556.4K0.16%00.0%Unchanged
BancorpSouth Bank2,412$559.1K0.04%−19−0.8%Reduced
Stonegate Investment Group, LLC2,412$559.1K0.02%−129−5.1%Reduced
Oracle Investment Management Inc2,412$559.1K0.60%00.0%Unchanged
Westside Investment Management, Inc.2,414$559.6K0.13%+260+12.1%Added
Savant Capital, LLC2,414$559.6K0.01%−121−4.8%Reduced
Three Bridge Wealth Advisors, LLC2,426$562.4K0.22%−103−4.1%Reduced
TFB Advisors LLC2,449$567.7K0.18%−10.0%Reduced
MMBG Investment Advisors Co.2,450$568.0K0.06%00.0%Unchanged
Avestar Capital, LLC2,488$576.8K0.06%+454+22.3%Added
NJ State Employees Deferred Compensation Plan2,500$579.5K0.07%00.0%Unchanged
Integrated Advisors Network LLC2,502$580.0K0.03%+836+50.2%Added
Prudential PLC2,508$581.4K0.00%−10,444−80.6%Reduced
Prelude Capital Management, LLC2,523$584.9K0.05%+685+37.3%Added
Pallas Capital Advisors LLC2,601$585.9K0.03%−58−2.2%Reduced
Park Avenue Securities LLC2,529$586.0K0.01%+193+8.3%Added
CIBC Private Wealth Group, LLC2,571$586.3K0.00%−108−4.0%Reduced
Vestcor Inc2,540$589.0K0.02%−266−9.5%Reduced
Auxano Advisors, LLC2,578$597.6K0.17%−62−2.3%Reduced
Mengis Capital Management, Inc.2,580$598.1K0.12%00.0%Unchanged
National Asset Management, Inc.2,581$598.3K0.02%−894−25.7%Reduced
Sequoia Financial Advisors, LLC2,582$598.5K0.01%+241+10.3%Added
Hunter Associates Investment Management LLC2,600$603.0K0.10%+2,600New
Fiduciary Trust Co2,603$603.4K0.01%−82−3.1%Reduced
ARGA Investment Management, LP2,622$607.8K0.02%00.0%Unchanged
Eagle Global Advisors LLC2,625$608.5K0.03%00.0%Unchanged
Quotient Wealth Partners, LLC2,629$609.5K0.02%−5,164−66.3%Reduced
Wedmont Private Capital2,651$609.9K0.04%+238+9.9%Added
Moran Wealth Management, LLC2,637$611.3K0.02%+377+16.7%Added
CAPROCK Group, Inc.2,681$621.5K0.03%−255−8.7%Reduced
Coldstream Capital Management Inc2,697$625.2K0.02%+435+19.2%Added
Horizon Investments, LLC2,698$625.5K0.02%+8+0.3%Added
Financial Advisory Corp2,741$635.0K0.26%+361+15.2%Added
Veriti Management LLC2,746$636.6K0.04%+1,006+57.8%Added
Focus Financial Network, Inc.2,788$636.6K0.03%00.0%Unchanged
GHP Investment Advisors, Inc.2,748$637.0K0.03%+38+1.4%Added
Congress Park Capital LLC2,783$645.2K0.26%−855−23.5%Reduced
Campbell & CO Investment Adviser LLC2,796$648.2K0.06%+2,796New
Portside Wealth Group, LLC2,797$648.4K0.12%−20−0.7%Reduced
Northwest Bank & Trust Co2,830$656.0K0.55%−429−13.2%Reduced
Allegheny Financial Group LTD2,860$662.9K0.19%+2,860New
Fernwood Investment Management, LLC2,880$667.6K0.21%−3−0.1%Reduced
Massachusetts Wealth Management2,900$672.3K0.45%−50−1.7%Reduced
Raymond James Trust N.A.2,913$675.3K0.02%−55−1.9%Reduced
Kestra Advisory Services, LLC2,918$676.5K0.00%+28+1.0%Added
Cim Investment Mangement Inc2,929$679.0K0.21%−17−0.6%Reduced
Kennedy Capital Management, Inc.2,938$681.1K0.01%+618+26.6%Added
Y-Intercept (Hong Kong) Ltd2,940$681.6K0.04%+2,940New
KCM Investment Advisors LLC2,944$682.5K0.02%−9−0.3%Reduced
Aquila Investment Management LLC3,000$695.5K0.65%00.0%Unchanged
Forum Financial Management, LP3,007$697.1K0.01%+10.0%Added
QRG Capital Management, Inc.3,012$698.2K0.01%+378+14.4%Added
GWM Advisors LLC3,013$698.5K0.01%−358−10.6%Reduced
Gsa Capital Partners LLP3,048$707.0K0.05%−75−2.4%Reduced
Adviser Investments LLC3,056$708.3K0.01%−33−1.1%Reduced
Klingenstein Fields & Co LP3,056$708.4K0.03%−75−2.4%Reduced
Horizon Kinetics Asset Management LLC3,121$723.5K0.01%00.0%Unchanged
Unique Wealth Strategies, LLC3,406$734.4K0.34%00.0%Unchanged
Autumn Glory Partners, LLC3,184$738.1K0.38%00.0%Unchanged
D.A. Davidson & Co.3,196$740.9K0.01%+1,165+57.4%Added
Advisory Services Network, LLC3,206$743.2K0.02%−457−12.5%Reduced
Callan Capital, LLC3,221$746.7K0.06%+180+5.9%Added
Wahed Invest LLC3,247$752.7K0.15%+506+18.5%Added
Mutual Advisors, LLC3,530$756.9K0.02%−14−0.4%Reduced
Investment House LLC3,269$757.8K0.04%00.0%Unchanged
Investment Management Corp of Ontario3,270$758.1K0.02%+900+38.0%Added