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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
Czech National Bank16,855$4.67M0.12%−9−0.1%Reduced
Louisiana State Employees Retirement System16,500$4.57M0.13%−600−3.5%Reduced
Raymond James Financial Services Advisors, Inc.16,437$4.55M0.01%−4,171−20.2%Reduced
Daiwa Securities Group Inc.16,270$4.50M0.03%+416+2.6%Added
Lazard Asset Management LLC15,634$4.33M0.01%+1,558+11.1%Added
Tradewinds, LLC.13,758$4.25M4.47%+12,572+1,060.0%Added
Parkman Healthcare Partners LLC15,217$4.21M1.12%+15,217New
TownSquare Capital, LLC15,083$4.18M0.10%+1,825+13.8%Added
Gabelli Funds LLC14,925$4.13M0.03%+25+0.2%Added
Mercer Global Advisors Inc14,557$4.03M0.02%+11,310+348.3%Added
CI Private Wealth, LLC14,250$3.94M0.01%+14,250New
Dai-Ichi Life Insurance Company, Ltd14,086$3.90M0.09%00.0%Unchanged
Kinneret Advisory, LLC13,540$3.75M0.50%+5,262+63.6%Added
Teachers Retirement System of the State of Kentucky13,536$3.75M0.04%00.0%Unchanged
Creative Planning13,505$3.74M0.01%+1,893+16.3%Added
Sectoral Asset Management Inc13,352$3.70M0.72%+100+0.8%Added
Bank of Nova Scotia13,240$3.67M0.01%+1,248+10.4%Added
British Columbia Investment Management Corp12,890$3.57M0.04%−1,600−11.0%Reduced
M&G Investment Management Ltd12,843$3.56M0.03%00.0%Unchanged
J. Goldman & Co LP12,210$3.38M0.24%+4,131+51.1%Added
Tocqueville Asset Management L.P.12,060$3.34M0.06%−1,761−12.7%Reduced
Caption Management, LLC12,000$3.32M0.56%+12,000New
Securian Asset Management, Inc11,993$3.32M0.09%+182+1.5%Added
North Growth Management Ltd.12,000$3.28M0.75%00.0%Unchanged
Ergoteles LLC11,719$3.25M0.12%+11,719New
Wolverine Trading, LLC11,708$3.24M0.06%−3,152−21.2%Reduced
Twin Capital Management Inc11,580$3.21M0.42%+1,830+18.8%Added
Court Place Advisors, LLC11,576$3.21M1.16%−45−0.4%Reduced
First Republic Investment Management, Inc.11,506$3.19M0.01%+1,441+14.3%Added
Gifford Fong Associates11,500$3.19M0.73%00.0%Unchanged
Schonfeld Strategic Advisors LLC11,500$3.18M0.03%+4,096+55.3%Added
Money Concepts Capital Corp11,452$3.17M0.14%+761+7.1%Added
Kentucky Retirement Systems11,409$3.16M0.12%+50+0.4%Added
Sumitomo Mitsui DS Asset Management Company, Ltd11,362$3.15M0.06%+924+8.9%Added
Maryland State Retirement & Pension System11,318$3.13M0.09%00.0%Unchanged
Elo Mutual Pension Insurance Co11,234$3.11M0.11%+223+2.0%Added
Norinchukin Bank, The11,223$3.11M0.07%−2,712−19.5%Reduced
Leonteq Securities AG10,675$2.96M0.16%−5,806−35.2%Reduced
First Citizens Bank & Trust Co10,635$2.94M0.09%+803+8.2%Added
Quantitative Investment Management, LLC10,611$2.94M0.56%+10,611New
Pearl River Capital, LLC10,554$2.92M0.50%+1,512+16.7%Added
Exchange Traded Concepts, LLC10,407$2.88M0.08%+10,048+2,798.9%Added
Blair William & Co10,332$2.86M0.01%−2,156−17.3%Reduced
Keybank National Association10,309$2.85M0.01%+1,635+18.8%Added
Ontario Teachers Pension Plan Board10,138$2.81M0.03%−3,087−23.3%Reduced
Federation des caisses Desjardins du Quebec10,082$2.79M0.03%−46−0.5%Reduced
Guardian Investment Management10,165$2.79M2.65%00.0%Unchanged
TKG Advisors, LLC10,047$2.78M1.83%+10,047New
Sivik Global Healthcare LLC10,000$2.77M1.30%00.0%Unchanged
Fiera Capital Corp9,567$2.65M0.01%+1,115+13.2%Added
Cairn Investment Group, Inc.9,565$2.65M1.97%+445+4.9%Added
Segall Bryant & Hamill, LLC9,515$2.63M0.03%−65−0.7%Reduced
Old North State Wealth Management, LLC9,447$2.62M2.63%−96−1.0%Reduced
Commerce Bank9,431$2.61M0.02%+10+0.1%Added
Oversea-Chinese Banking CORP Ltd9,430$2.61M0.15%+9,430New
Ethic Inc.9,251$2.56M0.14%+4,048+77.8%Added
JustInvest LLC9,205$2.55M0.11%+1,938+26.7%Added
Tredje AP-fonden9,097$2.52M0.04%+700+8.3%Added
Seeyond8,900$2.46M0.24%−16,311−64.7%Reduced
Vident Investment Advisory, LLC8,840$2.45M0.09%+2,469+38.8%Added
Captrust Financial Advisors8,786$2.43M0.01%+1,028+13.3%Added
Brookstone Capital Management8,639$2.41M0.05%+1,404+19.4%Added
Toroso Investments, LLC8,647$2.40M0.09%−2,700−23.8%Reduced
Whittier Trust Co of Nevada Inc8,540$2.36M0.09%−12−0.1%Reduced
Meitav Dash Investments Ltd8,525$2.36M0.04%00.0%Unchanged
Vontobel Holding Ltd.8,572$2.35M0.02%−3,301−27.8%Reduced
Power Corp of Canada8,458$2.34M0.42%00.0%Unchanged
Richelieu Gestion PLC8,458$2.34M2.45%+1,319+18.5%Added
Kestra Advisory Services, LLC8,442$2.34M0.02%−109−1.3%Reduced
Healthcare of Ontario Pension Plan Trust Fund8,411$2.33M0.01%+7,665+1,027.5%Added
Lincoln National Corp8,400$2.33M0.05%+8,400New
Synovus Financial Corp8,343$2.31M0.03%−251−2.9%Reduced
Metropolitan Life Insurance Co8,170$2.26M0.10%−469−5.4%Reduced
Alaska Permanent Fund Corp8,160$2.26M0.04%−6,919−45.9%Reduced
Prudential PLC8,117$2.25M0.03%+4,453+121.5%Added
Arlington Capital Management, Inc.8,116$2.25M2.51%+8,116New
Mengis Capital Management, Inc.8,105$2.24M0.49%−10−0.1%Reduced
Teza Capital Management LLC8,074$2.24M0.43%+3,908+93.8%Added
Brinker Capital Investments, LLC7,975$2.21M0.04%−3,217−28.7%Reduced
MML Investors Services, LLC7,916$2.19M0.01%+1,091+16.0%Added
Prelude Capital Management, LLC7,850$2.17M0.13%+2,067+35.7%Added
Saturn V Capital Management LLC7,660$2.17M1.80%+7,660New
B. Metzler seel. Sohn & Co. AG7,736$2.14M0.04%+797+11.5%Added
Meeder Asset Management Inc7,715$2.14M0.19%+1,316+20.6%Added
Malaga Cove Capital, LLC7,634$2.11M1.15%−79−1.0%Reduced
Ramsay, Stattman, Vela & Price, Inc.7,620$2.11M0.48%00.0%Unchanged
Vestmark Advisory Solutions, Inc.7,591$2.10M0.10%−1,085−12.5%Reduced
Sphera Funds Management Ltd.7,516$2.08M0.65%−47,984−86.5%Reduced
CoreCap Advisors, LLC7,445$2.06M0.15%+7,445New
Fayez Sarofim & Co7,413$2.05M0.01%00.0%Unchanged
Oppenheimer & Co Inc7,156$1.98M0.05%−416−5.5%Reduced
Taika Capital, LP7,100$1.97M1.04%00.0%Unchanged
Level Four Advisory Services, LLC7,085$1.96M0.15%−1,126−13.7%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP7,084$1.96M0.02%−175−2.4%Reduced
Evoke Wealth, LLC7,064$1.96M0.07%+7,064New
La Banque Postale Asset Management SA7,023$1.94M0.06%+7,023New
Mogy Joel R Investment Counsel Inc6,960$1.93M0.19%00.0%Unchanged
Metis Global Partners, LLC6,942$1.92M0.17%+1,620+30.4%Added
New Mexico Educational Retirement Board6,924$1.92M0.10%−600−8.0%Reduced
Shelton Capital Management6,800$1.88M0.20%−16,512−70.8%Reduced