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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, Q3 2022

Institutional positions in Biogen Inc. as of Sep 30, 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
987
+69 vs. Q2 2022
Shares held
123.8M
+1.99M (+1.6%) vs. Q2 2022
Total value
$33.0B
+$8.02B (+32.1%) vs. Q2 2022
New holders
149
276 more added
Sold out
80
372 more reduced

12 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2022: 987 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 heldQ3 2022: $33.0B
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, Q3 2022

Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q2 2022.

Institutions holding BIIB in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Factorial Partners, LLC7,050$1.88M1.63%−1,800−20.3%Reduced
Taika Capital, LP7,100$1.90M1.16%+7,100New
Siemens Fonds Invest GmbH7,116$1.90M0.22%00.0%Unchanged
Richelieu Gestion PLC7,139$1.91M2.27%+6,202+661.9%Added
Shell Asset Management Co7,234$1.93M0.08%−1,414−16.4%Reduced
Winton Group Ltd7,253$1.94M0.13%+7,253New
Loring Wolcott & Coolidge Fiduciary Advisors LLP7,259$1.94M0.03%−26−0.4%Reduced
JustInvest LLC7,267$1.94M0.09%+1,389+23.6%Added
Schonfeld Strategic Advisors LLC7,404$1.98M0.02%−25,340−77.4%Reduced
Fayez Sarofim & Co7,413$1.98M0.01%00.0%Unchanged
New Mexico Educational Retirement Board7,524$2.01M0.11%−600−7.4%Reduced
Oppenheimer & Co Inc7,572$2.02M0.05%−410−5.1%Reduced
Harvest Volatility Management LLC7,697$2.03M0.35%−319−4.0%Reduced
Ramsay, Stattman, Vela & Price, Inc.7,620$2.04M0.50%−1,275−14.3%Reduced
Malaga Cove Capital, LLC7,713$2.06M1.17%−63−0.8%Reduced
Shay Capital LLC7,716$2.06M1.03%+7,716New
Captrust Financial Advisors7,758$2.07M0.01%+650+9.1%Added
Pinnacle Wealth Management, LLC7,838$2.09M2.54%+7,838New
D.A. Davidson & Co.7,877$2.10M0.03%−4,375−35.7%Reduced
J. Goldman & Co LP8,079$2.16M0.16%−8,736−52.0%Reduced
Mengis Capital Management, Inc.8,115$2.17M0.51%−1,800−18.2%Reduced
Level Four Advisory Services, LLC8,211$2.19M0.21%−8,427−50.6%Reduced
Kinneret Advisory, LLC8,278$2.21M0.31%00.0%Unchanged
Tredje AP-fonden8,397$2.24M0.05%−20,667−71.1%Reduced
Meitav Dash Investments Ltd8,525$2.25M0.04%−8,468−49.8%Reduced
Fiera Capital Corp8,452$2.26M0.01%+8,452New
Power Corp of Canada8,458$2.26M0.34%+1,177+16.2%Added
OPSEU Pension Plan Trust Fund8,655$2.26M0.60%+29+0.3%Added
Kestra Advisory Services, LLC8,551$2.28M0.02%−491−5.4%Reduced
Intellectus Partners, LLC8,551$2.28M0.81%+2,206+34.8%Added
Whittier Trust Co of Nevada Inc8,552$2.28M0.10%−150−1.7%Reduced
Synovus Financial Corp8,594$2.30M0.03%+4,074+90.1%Added
Metropolitan Life Insurance Co8,639$2.31M0.11%−182−2.1%Reduced
Keybank National Association8,674$2.32M0.01%−541−5.9%Reduced
Vestmark Advisory Solutions, Inc.8,676$2.32M0.13%+205+2.4%Added
American Portfolios Advisors8,744$2.33M0.10%−2,513−22.3%Reduced
Cornercap Investment Counsel Inc8,906$2.38M0.45%−30−0.3%Reduced
Achmea Investment Management B.V.8,972$2.40M0.08%+232+2.7%Added
Pearl River Capital, LLC9,042$2.41M0.45%−4,954−35.4%Reduced
Cairn Investment Group, Inc.9,120$2.44M2.03%−90−1.0%Reduced
Lombard Odier Asset Management (Europe) Ltd9,396$2.51M0.13%−2,339−19.9%Reduced
Commerce Bank9,421$2.52M0.02%+160+1.7%Added
Tudor Investment Corp Et Al9,543$2.55M0.06%+7,810+450.7%Added
Old North State Wealth Management, LLC9,543$2.55M2.94%−308−3.1%Reduced
Segall Bryant & Hamill, LLC9,580$2.56M0.03%−130−1.3%Reduced
Twin Capital Management Inc9,750$2.60M0.35%+9,750New
Sirios Capital Management L P9,809$2.62M0.49%+9,809New
First Citizens Bank & Trust Co9,832$2.63M0.09%−3,643−27.0%Reduced
Sivik Global Healthcare LLC10,000$2.67M1.48%+10,000New
First Republic Investment Management, Inc.10,065$2.69M0.01%−1,810−15.2%Reduced
Federation des caisses Desjardins du Quebec10,128$2.70M0.03%−3,351−24.9%Reduced
Guardian Investment Management10,165$2.71M2.78%00.0%Unchanged
Sumitomo Mitsui DS Asset Management Company, Ltd10,438$2.79M0.06%+174+1.7%Added
Money Concepts Capital Corp10,691$2.85M0.17%−423−3.8%Reduced
Ikarian Capital, LLC10,962$2.93M1.46%+9,840+877.0%Added
Elo Mutual Pension Insurance Co11,011$2.94M0.11%−573−4.9%Reduced
Gotham Asset Management, LLC11,116$2.97M0.09%−5,031−31.2%Reduced
Brinker Capital Investments, LLC11,192$2.99M0.06%+777+7.5%Added
ACG Wealth11,213$2.99M0.68%−1,615−12.6%Reduced
Maryland State Retirement & Pension System11,318$3.02M0.25%00.0%Unchanged
Toroso Investments, LLC11,347$3.03M0.13%−337−2.9%Reduced
Kentucky Retirement Systems11,359$3.03M0.13%+490+4.5%Added
Gifford Fong Associates11,500$3.07M0.76%00.0%Unchanged
Creative Planning11,612$3.10M0.01%+425+3.8%Added
Court Place Advisors, LLC11,621$3.10M1.25%−303−2.5%Reduced
Vontobel Holding Ltd.11,873$3.14M0.04%+339+2.9%Added
Securian Asset Management, Inc11,811$3.15M0.09%−100−0.8%Reduced
North Growth Management Ltd.12,000$3.17M0.79%00.0%Unchanged
Bank of Nova Scotia11,992$3.20M0.01%−105−0.9%Reduced
Blair William & Co12,488$3.33M0.02%−1,526−10.9%Reduced
M&G Investment Management Ltd12,843$3.43M0.03%−156−1.2%Reduced
Weiss Multi-Strategy Advisers LLC13,060$3.49M0.10%+3,212+32.6%Added
Ontario Teachers Pension Plan Board13,225$3.53M0.05%+10,930+476.3%Added
Sectoral Asset Management Inc13,252$3.54M0.70%−250−1.9%Reduced
TownSquare Capital, LLC13,258$3.54M0.10%+691+5.5%Added
Teachers Retirement System of the State of Kentucky13,536$3.61M0.04%+13,536New
Tocqueville Asset Management L.P.13,821$3.69M0.08%−1,378−9.1%Reduced
Pendal Group Limited13,914$3.71M0.04%+9,429+210.2%Added
Norinchukin Bank, The13,935$3.72M0.08%+1,383+11.0%Added
Lazard Asset Management LLC14,076$3.76M0.01%+12,742+955.2%Added
Dai-Ichi Life Insurance Company, Ltd14,086$3.76M0.09%−3,000−17.6%Reduced
Lord, Abbett & Co. LLC14,431$3.85M0.01%+14,431New
British Columbia Investment Management Corp14,490$3.87M0.04%−2,573−15.1%Reduced
Wolverine Trading, LLC14,860$3.93M0.15%−4,365−22.7%Reduced
Gabelli Funds LLC14,900$3.98M0.03%−400−2.6%Reduced
Alaska Permanent Fund Corp15,079$4.03M0.07%+4,379+40.9%Added
Xponance, Inc.15,100$4.03M0.08%+2,570+20.5%Added
Public Sector Pension Investment Board15,647$4.18M0.04%+1,610+11.5%Added
Daiwa Securities Group Inc.15,854$4.23M0.04%+747+4.9%Added
CIBC World Markets Inc.15,910$4.25M0.02%−805−4.8%Reduced
Cornerstone Advisors, LLC16,000$4.27M0.21%00.0%Unchanged
Leonteq Securities AG16,481$4.40M0.23%−95,302−85.3%Reduced
Cutler Group LP16,570$4.42M0.53%+6,514+64.8%Added
Janus Henderson Group PLC16,661$4.45M0.00%−1,641−9.0%Reduced
Czech National Bank16,864$4.50M0.13%+16,864New
Teamwork Financial Advisors, LLC16,950$4.53M0.98%+16,950New
Louisiana State Employees Retirement System17,100$4.57M0.13%00.0%Unchanged
Schroder Investment Management Group17,189$4.59M0.01%−409−2.3%Reduced
Nissay Asset Management Corp17,232$4.60M0.05%+566+3.4%Added
Nomura Holdings Inc17,728$4.68M0.05%+2,461+16.1%Added