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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 2022

Institutional positions in Biogen Inc. as of Dec 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
1,033
+64 vs. Q3 2022
Shares held
124.9M
+1.29M (+1.0%) vs. Q3 2022
Total value
$34.6B
+$1.61B (+4.9%) vs. Q3 2022
New holders
160
326 more added
Sold out
96
361 more reduced

18 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 2022: 1,033 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 2022: $34.6B
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 2022

Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q3 2022.

Institutions holding BIIB in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
North Star Asset Management Inc1,011$280.0K0.02%−21−2.0%Reduced
Mason & Associates Inc1,013$280.5K0.09%00.0%Unchanged
Waters Parkerson & Co., LLC1,013$281.0K0.02%00.0%Unchanged
RWM Asset Management, LLC1,016$281.4K0.06%+972+2,209.1%Added
Mairs & Power Inc1,025$283.8K0.00%00.0%Unchanged
YorkBridge Wealth Partners, LLC1,027$284.4K0.07%−3−0.3%Reduced
Laurel Wealth Advisors, Inc.1,038$287.0K0.03%−67−6.1%Reduced
Valeo Financial Advisors, LLC1,038$287.4K0.02%−217−17.3%Reduced
Triad Financial Advisors, Inc.1,040$288.0K0.13%+5+0.5%Added
Virtus ETF Advisers LLC1,047$289.9K0.15%−168−13.8%Reduced
Courier Capital LLC1,056$292.4K0.03%00.0%Unchanged
Boston Private Wealth LLC1,077$298.4K0.00%+305+39.5%Added
JNBA Financial Advisors1,086$300.7K0.04%00.0%Unchanged
Fuller & Thaler Asset Management, Inc.1,086$301.0K0.00%−588−35.1%Reduced
We Are One Seven, LLC1,090$301.8K0.03%+2+0.2%Added
First Light Asset Management, LLC1,096$303.5K0.03%+1,096New
Waldron Private Wealth LLC1,142$304.0K0.02%00.0%Unchanged
Orion Portfolio Solutions, LLC1,100$304.6K0.01%+199+22.1%Added
Zhang Financial LLC1,101$304.9K0.04%−35−3.1%Reduced
Cullinan Associates Inc1,100$305.0K0.02%00.0%Unchanged
Sound View Wealth Advisors Group, LLC1,188$307.4K0.03%+1,188New
Naples Global Advisors, LLC1,112$307.9K0.04%−50−4.3%Reduced
Icon Wealth Advisors, LLC1,113$308.2K0.04%−182−14.1%Reduced
Bell Bank1,132$313.5K0.04%00.0%Unchanged
Choate Investment Advisors1,133$313.8K0.02%+23+2.1%Added
Aviance Capital Partners, LLC1,135$314.3K0.07%−50−4.2%Reduced
Two Sigma Securities, LLC1,144$316.8K0.04%−1,276−52.7%Reduced
Centennial Bank1,150$318.5K0.18%+1,150New
Reuter James Wealth Management, LLC1,151$318.7K0.23%−221−16.1%Reduced
Wedmont Private Capital1,163$324.8K0.05%+253+27.8%Added
David Loasby1,153$328.6K0.04%+1,153New
Desjardins Global Asset Management Inc.1,190$329.0K0.05%+785+193.8%Added
IFP Advisors, Inc1,117$333.0K0.01%−1,098−49.6%Reduced
Conning Inc.1,208$334.5K0.01%−4−0.3%Reduced
GW Henssler & Associates Ltd1,216$336.7K0.02%00.0%Unchanged
HB Wealth Management, LLC1,231$340.9K0.01%−55−4.3%Reduced
Investors Asset Management of Georgia Inc1,232$341.2K0.18%00.0%Unchanged
Marcum Wealth, LLC1,249$345.9K0.05%−8−0.6%Reduced
Nicolet Bankshares Inc2,523$345.9K0.12%+1,335+112.4%Added
Independent Financial Group, LLC1,255$347.5K0.03%+50+4.1%Added
Nwam LLC1,260$348.9K0.03%−49−3.7%Reduced
Pinkerton Retirement Specialists, LLC1,285$355.8K0.08%+1,285New
Ferguson Wellman Capital Management, Inc1,287$356.0K0.01%00.0%Unchanged
Boltwood Capital Management1,290$357.2K0.15%−27−2.1%Reduced
Grant/GrossMendelsohn, LLC1,290$360.2K0.19%00.0%Unchanged
Platform Technology Partners1,301$360.3K0.19%−14−1.1%Reduced
Westwood Wealth Management1,310$362.8K0.44%+135+11.5%Added
Royal Capital Wealth Management, LLC1,311$363.0K0.39%00.0%Unchanged
RIA Advisory Group LLC1,315$364.2K0.21%+1,315New
Asahi Life Asset Management Co., Ltd.1,325$366.9K0.12%−515−28.0%Reduced
Magnetar Financial LLC1,337$370.0K0.01%+1,337New
Ellevest, Inc.1,337$370.2K0.03%+664+98.7%Added
Mount Yale Investment Advisors, LLC1,350$373.8K0.04%+1,350New
Meiji Yasuda Life Insurance Co1,351$374.0K0.01%−600−30.8%Reduced
Global Financial Private Client, LLC1,391$385.2K0.22%+27+2.0%Added
Clarius Group, LLC1,402$388.0K0.03%+26+1.9%Added
McIntyre Freedman & Flynn Investment Advisers Inc1,403$388.5K0.32%+1,403New
Parkside Financial Bank & Trust1,409$390.2K0.11%+16+1.1%Added
Williams Jones Wealth Management, LLC.1,410$390.5K0.01%00.0%Unchanged
Suvretta Capital Management, LLC1,430$396.0K0.02%+1,430New
Moody National Bank Trust Division1,431$396.0K0.03%00.0%Unchanged
Exos TFP Holdings LLC1,440$398.8K0.11%+969+205.7%Added
Bridgefront Capital, LLC1,445$400.1K0.28%−144−9.1%Reduced
Clearstead Advisors, LLC1,453$402.4K0.03%00.0%Unchanged
Intercontinental Wealth Advisors, LLC1,457$403.5K0.12%−601−29.2%Reduced
Jacobi Capital Management LLC1,457$403.5K0.05%+59+4.2%Added
SRB Corp1,457$404.0K0.03%+1,457New
Lavaca Capital LLC1,476$408.9K0.16%−95−6.0%Reduced
Ballentine Partners, LLC1,481$410.1K0.01%−1−0.1%Reduced
Snowden Capital Advisors LLC1,481$410.1K0.02%+437+41.9%Added
Analyst IMS Investment Management Services Ltd.1,488$411.0K0.04%00.0%Unchanged
HighTower Trust Services, LTA1,500$411.1K0.04%−15−1.0%Reduced
Wesbanco Bank Inc1,488$412.0K0.02%+1,488New
Resources Investment Advisors, LLC.1,493$413.4K0.01%+345+30.1%Added
Supplemental Annuity Collective Trust of NJ1,500$415.4K0.17%00.0%Unchanged
Intrust Bank NA1,520$420.9K0.06%+239+18.7%Added
Cornell Pochily Investment Advisors, Inc.1,536$425.3K0.19%+85+5.9%Added
Plancorp, LLC1,538$425.9K0.03%+19+1.3%Added
Beacon Pointe Advisors, LLC1,539$426.2K0.01%+271+21.4%Added
First Capital Advisors Group, LLC.1,561$432.3K0.29%−82−5.0%Reduced
Mission Wealth Management, LP1,569$434.5K0.02%+64+4.3%Added
Klingenstein Fields & Co LP1,570$434.8K0.02%00.0%Unchanged
Regal Investment Advisors LLC1,572$435.3K0.04%−35−2.2%Reduced
Western Wealth Management, LLC1,578$437.0K0.04%−1,135−41.8%Reduced
Fund Management at Engine No. 1 LLC1,585$438.9K0.11%+190+13.6%Added
Ameritas Advisory Services, LLC1,586$439.2K0.02%−12−0.8%Reduced
Systematic Financial Management LP1,600$443.1K0.01%00.0%Unchanged
Agf Management Ltd1,620$448.6K0.00%+1,620New
PAX Financial Group, LLC1,634$452.5K0.11%−1,035−38.8%Reduced
HBK Sorce Advisory LLC1,644$455.0K0.01%+824+100.5%Added
Verdence Capital Advisors LLC1,646$455.8K0.06%−851−34.1%Reduced
Trust Asset Management LLC1,666$461.3K0.06%00.0%Unchanged
Heron Financial Group, LLC1,699$461.4K0.31%00.0%Unchanged
Belvedere Trading LLC1,675$463.8K0.26%+1,675New
Pathstone Family Office, LLC2,922$464.8K0.01%+1,187+68.4%Added
DGS Capital Management, LLC1,688$467.4K0.31%+711+72.8%Added
Capula Management Ltd1,690$468.0K0.05%+1,690New
Park Avenue Securities LLC1,698$470.0K0.01%+226+15.4%Added
Pitcairn Co1,698$470.2K0.05%+1+0.1%Added
Meeder Advisory Services, Inc.1,698$470.2K0.06%+1,698New