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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
Desjardins Global Asset Management Inc.1,190$329.0K0.05%+785+193.8%Added
David Loasby1,153$328.6K0.04%+1,153New
Wedmont Private Capital1,163$324.8K0.05%+253+27.8%Added
Reuter James Wealth Management, LLC1,151$318.7K0.23%−221−16.1%Reduced
Centennial Bank1,150$318.5K0.18%+1,150New
Two Sigma Securities, LLC1,144$316.8K0.04%−1,276−52.7%Reduced
Aviance Capital Partners, LLC1,135$314.3K0.07%−50−4.2%Reduced
Choate Investment Advisors1,133$313.8K0.02%+23+2.1%Added
Bell Bank1,132$313.5K0.04%00.0%Unchanged
Icon Wealth Advisors, LLC1,113$308.2K0.04%−182−14.1%Reduced
Naples Global Advisors, LLC1,112$307.9K0.04%−50−4.3%Reduced
Sound View Wealth Advisors Group, LLC1,188$307.4K0.03%+1,188New
Cullinan Associates Inc1,100$305.0K0.02%00.0%Unchanged
Zhang Financial LLC1,101$304.9K0.04%−35−3.1%Reduced
Orion Portfolio Solutions, LLC1,100$304.6K0.01%+199+22.1%Added
Waldron Private Wealth LLC1,142$304.0K0.02%00.0%Unchanged
First Light Asset Management, LLC1,096$303.5K0.03%+1,096New
We Are One Seven, LLC1,090$301.8K0.03%+2+0.2%Added
Fuller & Thaler Asset Management, Inc.1,086$301.0K0.00%−588−35.1%Reduced
JNBA Financial Advisors1,086$300.7K0.04%00.0%Unchanged
Boston Private Wealth LLC1,077$298.4K0.00%+305+39.5%Added
Courier Capital LLC1,056$292.4K0.03%00.0%Unchanged
Virtus ETF Advisers LLC1,047$289.9K0.15%−168−13.8%Reduced
Triad Financial Advisors, Inc.1,040$288.0K0.13%+5+0.5%Added
Valeo Financial Advisors, LLC1,038$287.4K0.02%−217−17.3%Reduced
Laurel Wealth Advisors, Inc.1,038$287.0K0.03%−67−6.1%Reduced
YorkBridge Wealth Partners, LLC1,027$284.4K0.07%−3−0.3%Reduced
Mairs & Power Inc1,025$283.8K0.00%00.0%Unchanged
RWM Asset Management, LLC1,016$281.4K0.06%+972+2,209.1%Added
Waters Parkerson & Co., LLC1,013$281.0K0.02%00.0%Unchanged
Mason & Associates Inc1,013$280.5K0.09%00.0%Unchanged
North Star Asset Management Inc1,011$280.0K0.02%−21−2.0%Reduced
Paloma Partners Management Co1,007$278.9K0.06%+1,007New
Balentine LLC1,004$278.0K0.01%+52+5.5%Added
Bourgeon Capital Management LLC1,000$276.9K0.07%00.0%Unchanged
Calamos Wealth Management LLC1,000$276.9K0.02%00.0%Unchanged
LS Investment Advisors, LLC1,000$276.9K0.05%00.0%Unchanged
Great Valley Advisor Group, Inc.999$276.6K0.01%+83+9.1%Added
Baystate Wealth Management LLC983$272.0K0.02%−14−1.4%Reduced
Sentry Investment Management LLC979$271.0K0.12%00.0%Unchanged
Ikarian Capital, LLC962$266.4K0.11%−10,000−91.2%Reduced
STF Management LP960$265.8K0.38%+960New
Savant Capital, LLC1,031$265.3K0.01%+158+18.1%Added
First Horizon Advisors, Inc.955$264.5K0.01%−531−35.7%Reduced
Personal Cfo Solutions, LLC951$263.4K0.06%+92+10.7%Added
Twin Focus Capital Partners, LLC950$263.1K0.05%−8−0.8%Reduced
Sompo Asset Management Co., Ltd.950$263.1K0.06%+950New
Sigma Planning Corp948$262.5K0.01%−735−43.7%Reduced
Northern Capital Management, Inc.947$262.2K0.25%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.947$262.0K0.01%−25−2.6%Reduced
City State Bank945$262.0K0.16%00.0%Unchanged
Uncommon Cents Investing LLC945$261.7K0.10%+945New
ProVise Management Group, LLC939$260.0K0.03%−561−37.4%Reduced
Wealthspire Advisors, LLC934$258.6K0.00%+934New
Evergreen Capital Management LLC933$258.4K0.01%+79+9.3%Added
Cipher Capital LP928$257.0K0.05%+928New
Defined Wealth Management, LLC925$256.2K0.24%−200−17.8%Reduced
Osborne Partners Capital Management, LLC925$256.2K0.02%00.0%Unchanged
Institute for Wealth Management, LLC.924$256.0K0.05%−67−6.8%Reduced
Avantax Advisory Services, Inc.920$254.8K0.00%+19+2.1%Added
Acima Private Wealth, LLC916$253.7K0.13%00.0%Unchanged
Narus Financial Partners, LLC915$253.4K0.15%−20−2.1%Reduced
Wealthsource Partners, LLC909$251.7K0.02%+91+11.1%Added
Stratos Wealth Advisors, LLC908$251.4K0.02%+908New
Quantbot Technologies LP907$251.2K0.02%−2,323−71.9%Reduced
Gratus Capital LLC905$250.6K0.02%−130−12.6%Reduced
NBT Bank N A904$250.3K0.04%00.0%Unchanged
TCTC Holdings, LLC900$249.2K0.01%−500−35.7%Reduced
Sender Co & Partners, Inc.900$249.2K0.38%−6−0.7%Reduced
Machina Capital S.A.S.900$249.2K0.46%+900New
Cypress Capital Group899$248.9K0.04%+899New
Compagnie Lombard Odier SCmA897$248.0K0.01%+512+133.0%Added
Waddell & Associates, LLC893$247.3K0.04%+6+0.7%Added
Founders Financial Alliance, LLC886$245.4K0.11%−72−7.5%Reduced
Cetera Advisors LLC885$245.1K0.00%+885New
International Assets Investment Management, LLC885$245.1K0.03%+885New
Rowland & Co Investment Counsel896$244.3K0.06%00.0%Unchanged
LFA - Lugano Financial Advisors SA880$243.7K0.18%−880−50.0%Reduced
Q3 Asset Management874$242.0K0.16%+874New
LGL Partners, LLC870$240.9K0.04%−267−23.5%Reduced
Joel Isaacson & Co., LLC868$240.4K0.02%00.0%Unchanged
WealthTrust Axiom LLC866$239.8K0.08%00.0%Unchanged
Sutton Wealth Advisors Inc.866$239.8K0.09%+6+0.7%Added
Everett Harris & Co863$239.0K0.00%00.0%Unchanged
Pekin Hardy Strauss, Inc.856$237.0K0.04%00.0%Unchanged
AE Wealth Management LLC854$236.5K0.00%−20,042−95.9%Reduced
One Wealth Advisors, LLC852$235.9K0.05%+852New
Boothbay Fund Management, LLC850$235.4K0.01%−1,077−55.9%Reduced
Pinnacle Wealth Planning Services, Inc.849$235.1K0.04%+849New
First Bank & Trust848$235.0K0.07%+11+1.3%Added
Vantage Consulting Group Inc846$234.3K0.14%−362−30.0%Reduced
Syntax Advisors, LLC846$234.3K0.20%−362−30.0%Reduced
Quadrant Capital Group LLC840$232.6K0.03%+453+117.1%Added
Great Lakes Advisors, LLC838$232.1K0.01%−47−5.3%Reduced
LCM Capital Management Inc838$232.1K0.23%+4+0.5%Added
IMPACTfolio, LLC837$232.0K0.22%+837New
XTX Topco Ltd830$229.8K0.05%−543−39.5%Reduced
Culbertson A N & Co Inc820$227.1K0.05%00.0%Unchanged
Pin Oak Investment Advisors Inc820$227.0K0.28%00.0%Unchanged
Telemetry Investments, L.L.C.817$226.0K0.53%+817New