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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, Q4 2021

Institutional positions in Biogen Inc. as of Dec 31, 2021. 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
1,014
−7 vs. Q3 2021
Shares held
123.9M
+172.9K (+0.1%) vs. Q3 2021
Total value
$29.7B
−$5.31B (−15.2%) vs. Q3 2021
New holders
146
295 more added
Sold out
153
395 more reduced

23 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 1,014 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 heldQ4 2021: $29.7B
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, Q4 2021

Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q3 2021.

Institutions holding BIIB in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Cito Capital Group, LLC2,000$480.0K0.20%+2,000New
Humankind Investments LLC1,975$474.0K0.19%+637+47.6%Added
Avidian Wealth Solutions, LLC1,965$471.0K0.03%+17+0.9%Added
Metis Global Partners, LLC1,937$465.0K0.13%+1,937New
Reuter James Wealth Management, LLC1,933$464.0K0.18%+1,933New
Delphia (USA) Inc.1,922$461.0K0.49%+1,922New
Greenleaf Trust1,887$453.0K0.01%−1,514−44.5%Reduced
Gyon Technologies Capital Management, LP1,837$441.0K0.08%+1,837New
Cetera Advisor Networks LLC1,822$437.0K0.01%−1,413−43.7%Reduced
HBK Sorce Advisory LLC1,813$435.0K0.02%−282−13.5%Reduced
Wellington Shields Capital Management, LLC1,804$433.0K0.06%00.0%Unchanged
Tokio Marine Asset Management Co Ltd1,805$433.0K0.03%+267+17.4%Added
Mission Wealth Management, LP1,796$431.0K0.02%+1,796New
Ameritas Advisory Services, LLC1,791$430.0K0.02%+1,791New
Twinbeech Capital LP1,781$427.0K0.02%+1,781New
Corient Capital Partners, LLC1,757$421.0K0.03%−776−30.6%Reduced
Congress Park Capital LLC1,750$420.0K0.21%+750+75.0%Added
Wahed Invest LLC1,750$420.0K0.23%+1,750New
Capital Wealth Planning, LLC1,733$416.0K0.01%00.0%Unchanged
Financial Advisory Corp1,731$415.0K0.20%+1,731New
Geneos Wealth Management Inc.1,710$410.0K0.02%+114+7.1%Added
Heron Financial Group, LLC1,769$406.0K0.22%−48−2.6%Reduced
Hillsdale Investment Management Inc.1,690$406.0K0.03%00.0%Unchanged
Baker Tilly Wealth Management, LLC1,689$405.0K0.04%−944−35.9%Reduced
Mitchell & Pahl Private Wealth, LLC1,688$405.0K0.26%−362−17.7%Reduced
Two Sigma Securities, LLC1,689$405.0K0.08%+1,689New
Nwam LLC1,690$405.0K0.03%+1,690New
Icon Wealth Partners, LLC1,664$399.0K0.04%−96−5.5%Reduced
Hennion & Walsh Asset Management, Inc.1,658$398.0K0.02%−462−21.8%Reduced
Indie Asset Partners, LLC1,654$397.0K0.29%+50+3.1%Added
Virtus ETF Advisers LLC1,612$387.0K0.15%+481+42.5%Added
Brewin Dolphin Ltd1,602$384.0K0.02%−862−35.0%Reduced
Conning Inc.1,600$384.0K0.01%−156−8.9%Reduced
Systematic Financial Management LP1,600$384.0K0.01%00.0%Unchanged
Hotchkis & Wiley Capital Management LLC1,600$384.0K0.00%00.0%Unchanged
Schechter Investment Advisors, LLC1,592$382.0K0.03%+1,592New
Jacobi Capital Management LLC1,587$381.0K0.05%00.0%Unchanged
Jacobs Levy Equity Management, Inc1,588$381.0K0.00%+1,588New
Plancorp, LLC1,581$379.0K0.02%−24−1.5%Reduced
Duff & Phelps Investment Management Co1,581$379.0K0.00%00.0%Unchanged
Analyst IMS Investment Management Services Ltd.1,572$377.0K0.04%00.0%Unchanged
Baystate Wealth Management LLC1,564$375.0K0.03%00.0%Unchanged
AIA Group Ltd1,545$371.0K0.02%−118−7.1%Reduced
Trust Asset Management LLC1,547$371.0K0.05%00.0%Unchanged
Cornell Pochily Investment Advisors, Inc.1,534$368.0K0.14%−170−10.0%Reduced
Swiss Life Asset Management Ltd1,531$367.8K0.00%−14,021−90.2%Reduced
Pathstone Family Office, LLC1,518$365.0K0.01%+629+70.8%Added
Supplemental Annuity Collective Trust of NJ1,500$360.0K0.11%00.0%Unchanged
HighTower Trust Services, LTA1,500$360.0K0.04%+1,500New
Agf Investments Inc.1,496$359.0K0.00%+1,496New
Royal Capital Wealth Management, LLC1,495$359.0K0.35%+1,495New
Winning Points Advisors, LLC1,519$355.0K0.26%+300+24.6%Added
Evergreen Capital Management LLC1,471$353.0K0.01%−4,251−74.3%Reduced
Coldstream Capital Management Inc1,472$353.0K0.01%+378+34.6%Added
McGuire Investment Group, LLC1,466$352.0K0.06%−179−10.9%Reduced
Western Wealth Management, LLC1,490$352.0K0.03%+1,490New
Winton Group Ltd1,444$346.0K0.02%+1,444New
Orion Portfolio Solutions, LLC1,440$345.0K0.01%−356−19.8%Reduced
Zhang Financial LLC1,426$342.0K0.06%00.0%Unchanged
Transcend Wealth Collective, LLC1,425$342.0K0.03%+38+2.7%Added
Paloma Partners Management Co1,421$341.0K0.01%−6,242−81.5%Reduced
Signature Wealth Management Partners, LLC1,408$338.0K0.29%−950−40.3%Reduced
Valeo Financial Advisors, LLC1,409$338.0K0.02%+180+14.6%Added
Parkside Financial Bank & Trust1,403$337.0K0.08%+3+0.2%Added
TCTC Holdings, LLC1,400$336.0K0.01%00.0%Unchanged
SeaCrest Wealth Management, LLC1,395$335.0K0.04%−957−40.7%Reduced
Sentry Investment Management LLC1,398$335.0K0.09%+154+12.4%Added
Jump Financial, LLC1,384$332.0K0.02%+1,384New
Retirement Capital Strategies1,380$331.0K0.12%00.0%Unchanged
CIBC Private Wealth Group, LLC1,374$330.0K0.00%+4+0.3%Added
Bowling Portfolio Management LLC1,371$329.0K0.07%00.0%Unchanged
Balasa Dinverno & Foltz LLC1,353$325.0K0.02%−960−41.5%Reduced
Benjamin F. Edwards & Company, Inc.1,349$324.0K0.01%−1,143−45.9%Reduced
Phoenix Holdings Ltd.1,332$319.0K0.01%−202−13.2%Reduced
State of Wyoming1,329$319.0K0.15%+309+30.3%Added
Platform Technology Partners1,327$318.0K0.14%−159−10.7%Reduced
Ballentine Partners, LLC1,323$317.0K0.01%+172+14.9%Added
Clarius Group, LLC1,309$314.0K0.02%−253−16.2%Reduced
Forum Financial Management, LP1,307$314.0K0.02%+1,307New
Ritholtz Wealth Management1,305$313.0K0.02%−936−41.8%Reduced
Grace Capital1,300$312.0K0.19%00.0%Unchanged
Clark Capital Management Group, Inc.1,300$312.0K0.00%+1,300New
BBR Partners, LLC1,287$309.0K0.04%00.0%Unchanged
JNBA Financial Advisors1,246$299.0K0.04%−5−0.4%Reduced
Engineers Gate Manager LP1,241$298.0K0.01%−1,474−54.3%Reduced
Founders Financial Alliance, LLC1,244$298.0K0.12%+1,244New
Tradewinds, LLC.1,144$296.0K0.35%+1,144New
Private Trust Co NA1,232$296.0K0.04%−91−6.9%Reduced
Investors Asset Management of Georgia Inc1,232$296.0K0.14%00.0%Unchanged
Meristem Family Wealth, LLC1,233$296.0K0.03%+13+1.1%Added
LS Investment Advisors, LLC1,228$295.0K0.04%00.0%Unchanged
Clearstead Advisors, LLC1,227$294.0K0.02%+213+21.0%Added
Beaumont Asset Management, L.L.C.1,222$293.0K0.20%+81+7.1%Added
Naples Global Advisors, LLC1,210$290.0K0.03%00.0%Unchanged
Aquatic Capital Management LLC1,200$288.0K0.56%+1,200New
Triad Financial Advisors, Inc.1,200$288.0K0.17%+1,200New
Choate Investment Advisors1,186$285.0K0.02%−520−30.5%Reduced
Marcum Wealth, LLC1,188$285.0K0.04%−108−8.3%Reduced
LGL Partners, LLC1,174$282.0K0.03%00.0%Unchanged
Kestra Private Wealth Services, LLC1,176$282.0K0.01%+33+2.9%Added