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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
Legacy Wealth Asset Management, LLC3,209$676.0K0.24%+412+14.7%Added
Baker Tilly Wealth Management, LLC3,194$673.0K0.07%+1,505+89.1%Added
Triangle Securities Wealth Management3,190$672.0K0.22%−57−1.8%Reduced
Empirical Asset Management, LLC3,183$670.0K0.64%+2,012+171.8%Added
JustInvest LLC3,174$668.0K0.03%+1,022+47.5%Added
Burney Co3,168$667.0K0.03%−1,655−34.3%Reduced
Intellectus Partners, LLC3,140$661.0K0.20%+1,120+55.4%Added
Scott Investment Partners LLP3,100$653.0K0.39%00.0%Unchanged
Evergreen Wealth Solutions, LLC3,101$653.0K0.63%+109+3.6%Added
CenterBook Partners LP3,036$639.0K0.23%−81−2.6%Reduced
IndexIQ Advisors LLC3,014$636.0K0.02%+185+6.5%Added
Corton Capital Inc.3,020$636.0K0.28%+3,020New
Empirical Finance, LLC2,995$631.0K0.07%+562+23.1%Added
Campbell & CO Investment Adviser LLC2,992$630.0K0.17%+2,992New
Metis Global Partners, LLC2,961$623.0K0.07%+1,024+52.9%Added
KB Financial Partners, LLC2,936$618.0K0.17%+463+18.7%Added
Westfield Capital Management Co LP2,927$616.0K0.00%−1,112−27.5%Reduced
Deseret Mutual Benefit Administrators2,923$616.0K0.12%−239−7.6%Reduced
KCM Investment Advisors LLC2,924$616.0K0.02%−236−7.5%Reduced
Fiduciary Trust Co2,920$615.0K0.01%−43−1.5%Reduced
Knowledge Leaders Capital, LLC2,883$607.0K0.44%00.0%Unchanged
Y-Intercept (Hong Kong) Ltd2,882$607.0K0.14%+185+6.9%Added
Ropes Wealth Advisors LLC2,860$602.0K0.10%−38−1.3%Reduced
Wetherby Asset Management Inc2,851$600.0K0.03%−97−3.3%Reduced
Westwood Wealth Management2,840$598.0K0.45%−1,400−33.0%Reduced
Stonegate Investment Group, LLC2,824$595.0K0.02%−10−0.4%Reduced
Cullen/Frost Bankers, Inc.2,799$589.0K0.01%00.0%Unchanged
Synovus Financial Corp2,757$581.0K0.01%−481−14.9%Reduced
Avestar Capital, LLC2,734$576.0K0.11%+133+5.1%Added
Dixon Hubard Feinour & Brown Inc2,692$567.0K0.06%−600−18.2%Reduced
Eqis Capital Management, Inc.2,666$562.0K0.05%−111−4.0%Reduced
XR Securities LLC2,666$561.0K0.12%+1,689+172.9%Added
Eagle Global Advisors LLC2,625$553.0K0.03%00.0%Unchanged
Missouri Trust & Investment Co2,625$553.0K0.32%+510+24.1%Added
Avidian Wealth Solutions, LLC2,625$553.0K0.03%+660+33.6%Added
ARGA Investment Management, LP2,622$552.2K0.03%+496+23.3%Added
Huntington National Bank2,623$552.0K0.01%+5+0.2%Added
ARS Wealth Advisors Group, LLC2,589$545.0K0.10%+331+14.7%Added
Cigna Investments Inc2,578$542.0K0.07%−785−23.3%Reduced
GHP Investment Advisors, Inc.2,552$537.0K0.04%+156+6.5%Added
Financial Advisory Corp2,550$537.0K0.29%+819+47.3%Added
Humankind Investments LLC2,531$533.0K0.22%+556+28.2%Added
Pictet & Cie (Europe) SA2,516$530.0K0.02%−3,628−59.0%Reduced
NJ State Employees Deferred Compensation Plan2,500$527.0K0.07%00.0%Unchanged
Infrastructure Capital Advisors, LLC2,500$527.0K0.08%+2,500New
Ethic Inc.2,497$526.0K0.04%+327+15.1%Added
ETF Managers Group, LLC2,484$524.0K0.01%+45+1.8%Added
Connectus Wealth, LLC2,178$523.0K0.02%−1,842−45.8%Reduced
Meiji Yasuda Asset Management Co Ltd.2,480$522.0K0.03%−449−15.3%Reduced
MMBG Investment Advisors Co.2,450$516.0K0.05%00.0%Unchanged
Oracle Investment Management Inc2,412$508.0K0.10%00.0%Unchanged
BancorpSouth Bank2,411$507.0K0.06%−88−3.5%Reduced
Pzena Investment Management LLC2,384$502.0K0.00%+2,384New
Corient Capital Partners, LLC2,350$495.0K0.03%+593+33.8%Added
Vanguard Capital Wealth Advisors2,350$494.0K0.35%−100−4.1%Reduced
IBM Retirement Fund2,333$491.0K0.07%−140−5.7%Reduced
Tevis Investment Management2,319$490.0K0.44%+79+3.5%Added
Vestcor Inc2,324$489.0K0.02%−1,705−42.3%Reduced
Hancock Whitney Corp2,253$474.0K0.02%−286−11.3%Reduced
Evercore Wealth Management, LLC2,250$474.0K0.01%−26−1.1%Reduced
Delphia (USA) Inc.2,226$469.0K0.35%+304+15.8%Added
Trust Co of Vermont2,217$467.0K0.03%−14−0.6%Reduced
AIA Group Ltd2,197$463.0K0.02%+652+42.2%Added
FineMark National Bank & Trust2,188$461.0K0.02%−457−17.3%Reduced
Capital Investment Advisors, LLC2,121$447.0K0.01%−365−14.7%Reduced
Apriem Advisors2,107$444.0K0.07%−822−28.1%Reduced
Flputnam Investment Management Co2,083$439.0K0.01%−58−2.7%Reduced
Bank Julius Baer & Co. Ltd, Zurich2,077$437.0K0.00%−250−10.7%Reduced
Eudaimonia Partners, LLC2,074$437.0K0.07%+2,074New
Glenview Trust Co2,070$436.0K0.01%−200−8.8%Reduced
Forbes J M & Co LLP2,044$430.0K0.05%−40−1.9%Reduced
Heritage Wealth Advisors2,032$428.0K0.02%−90−4.2%Reduced
Johnson Investment Counsel Inc2,031$428.0K0.01%+5+0.2%Added
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH2,000$426.0K0.03%−23,459−92.1%Reduced
Intercontinental Wealth Advisors, LLC2,021$426.0K0.10%−6−0.3%Reduced
Transcend Wealth Collective, LLC2,025$426.0K0.04%+600+42.1%Added
XTX Topco Ltd2,005$422.0K0.19%+1,148+134.0%Added
Alpha Cubed Investments, LLC2,002$422.0K0.03%+2,002New
Crescent Grove Advisors, LLC2,000$421.0K0.04%00.0%Unchanged
Aviance Capital Partners, LLC1,972$415.0K0.08%−78−3.8%Reduced
Citizens Financial Group Inc1,961$413.0K0.01%−1,538−44.0%Reduced
Laurel Wealth Advisors, Inc.1,955$412.0K0.03%−191−8.9%Reduced
Meiji Yasuda Life Insurance Co1,951$411.0K0.01%−557−22.2%Reduced
Steward Partners Investment Advisory, LLC1,935$408.0K0.01%−166−7.9%Reduced
Reuter James Wealth Management, LLC1,932$407.0K0.16%−1−0.1%Reduced
Signaturefd, LLC1,881$396.0K0.01%−304−13.9%Reduced
Cutler Group LP1,865$392.0K0.04%−9,387−83.4%Reduced
Parallel Advisors, LLC1,852$391.0K0.02%−148−7.4%Reduced
Wedbush Securities Inc1,832$386.0K0.02%−695−27.5%Reduced
Advisor Partners LLC1,820$383.0K0.02%−1,645−47.5%Reduced
Cetera Advisor Networks LLC1,814$382.0K0.00%−8−0.4%Reduced
Wellington Shields Capital Management, LLC1,804$380.0K0.04%00.0%Unchanged
Sigma Planning Corp1,793$378.0K0.01%+1,793New
NewEdge Wealth, LLC1,754$369.0K0.02%+1,754New
Tokio Marine Asset Management Co Ltd1,747$368.0K0.03%−58−3.2%Reduced
Greenleaf Trust1,728$364.0K0.00%−159−8.4%Reduced
Wahed Invest LLC1,722$363.0K0.21%−28−1.6%Reduced
Hillsdale Investment Management Inc.1,690$356.0K0.02%00.0%Unchanged
Nwam LLC1,684$355.0K0.03%−6−0.4%Reduced
Walleye Capital LLC1,685$355.0K0.01%+1,685New