Skip to main content

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
Alaska Permanent Fund Corp15,079$4.03M0.07%+4,379+40.9%Added
Gabelli Funds LLC14,900$3.98M0.03%−400−2.6%Reduced
Wolverine Trading, LLC14,860$3.93M0.15%−4,365−22.7%Reduced
British Columbia Investment Management Corp14,490$3.87M0.04%−2,573−15.1%Reduced
Lord, Abbett & Co. LLC14,431$3.85M0.01%+14,431New
Dai-Ichi Life Insurance Company, Ltd14,086$3.76M0.09%−3,000−17.6%Reduced
Lazard Asset Management LLC14,076$3.76M0.01%+12,742+955.2%Added
Norinchukin Bank, The13,935$3.72M0.08%+1,383+11.0%Added
Pendal Group Limited13,914$3.71M0.04%+9,429+210.2%Added
Tocqueville Asset Management L.P.13,821$3.69M0.08%−1,378−9.1%Reduced
Teachers Retirement System of the State of Kentucky13,536$3.61M0.04%+13,536New
TownSquare Capital, LLC13,258$3.54M0.10%+691+5.5%Added
Sectoral Asset Management Inc13,252$3.54M0.70%−250−1.9%Reduced
Ontario Teachers Pension Plan Board13,225$3.53M0.05%+10,930+476.3%Added
Weiss Multi-Strategy Advisers LLC13,060$3.49M0.10%+3,212+32.6%Added
M&G Investment Management Ltd12,843$3.43M0.03%−156−1.2%Reduced
Blair William & Co12,488$3.33M0.02%−1,526−10.9%Reduced
Bank of Nova Scotia11,992$3.20M0.01%−105−0.9%Reduced
North Growth Management Ltd.12,000$3.17M0.79%00.0%Unchanged
Securian Asset Management, Inc11,811$3.15M0.09%−100−0.8%Reduced
Vontobel Holding Ltd.11,873$3.14M0.04%+339+2.9%Added
Court Place Advisors, LLC11,621$3.10M1.25%−303−2.5%Reduced
Creative Planning11,612$3.10M0.01%+425+3.8%Added
Gifford Fong Associates11,500$3.07M0.76%00.0%Unchanged
Kentucky Retirement Systems11,359$3.03M0.13%+490+4.5%Added
Toroso Investments, LLC11,347$3.03M0.13%−337−2.9%Reduced
Maryland State Retirement & Pension System11,318$3.02M0.25%00.0%Unchanged
ACG Wealth11,213$2.99M0.68%−1,615−12.6%Reduced
Brinker Capital Investments, LLC11,192$2.99M0.06%+777+7.5%Added
Gotham Asset Management, LLC11,116$2.97M0.09%−5,031−31.2%Reduced
Elo Mutual Pension Insurance Co11,011$2.94M0.11%−573−4.9%Reduced
Ikarian Capital, LLC10,962$2.93M1.46%+9,840+877.0%Added
Money Concepts Capital Corp10,691$2.85M0.17%−423−3.8%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd10,438$2.79M0.06%+174+1.7%Added
Guardian Investment Management10,165$2.71M2.78%00.0%Unchanged
Federation des caisses Desjardins du Quebec10,128$2.70M0.03%−3,351−24.9%Reduced
First Republic Investment Management, Inc.10,065$2.69M0.01%−1,810−15.2%Reduced
Sivik Global Healthcare LLC10,000$2.67M1.48%+10,000New
First Citizens Bank & Trust Co9,832$2.63M0.09%−3,643−27.0%Reduced
Sirios Capital Management L P9,809$2.62M0.49%+9,809New
Twin Capital Management Inc9,750$2.60M0.35%+9,750New
Segall Bryant & Hamill, LLC9,580$2.56M0.03%−130−1.3%Reduced
Old North State Wealth Management, LLC9,543$2.55M2.94%−308−3.1%Reduced
Tudor Investment Corp Et Al9,543$2.55M0.06%+7,810+450.7%Added
Commerce Bank9,421$2.52M0.02%+160+1.7%Added
Lombard Odier Asset Management (Europe) Ltd9,396$2.51M0.13%−2,339−19.9%Reduced
Cairn Investment Group, Inc.9,120$2.44M2.03%−90−1.0%Reduced
Pearl River Capital, LLC9,042$2.41M0.45%−4,954−35.4%Reduced
Achmea Investment Management B.V.8,972$2.40M0.08%+232+2.7%Added
Cornercap Investment Counsel Inc8,906$2.38M0.45%−30−0.3%Reduced
American Portfolios Advisors8,744$2.33M0.10%−2,513−22.3%Reduced
Vestmark Advisory Solutions, Inc.8,676$2.32M0.13%+205+2.4%Added
Keybank National Association8,674$2.32M0.01%−541−5.9%Reduced
Metropolitan Life Insurance Co8,639$2.31M0.11%−182−2.1%Reduced
Synovus Financial Corp8,594$2.30M0.03%+4,074+90.1%Added
Whittier Trust Co of Nevada Inc8,552$2.28M0.10%−150−1.7%Reduced
Kestra Advisory Services, LLC8,551$2.28M0.02%−491−5.4%Reduced
Intellectus Partners, LLC8,551$2.28M0.81%+2,206+34.8%Added
OPSEU Pension Plan Trust Fund8,655$2.26M0.60%+29+0.3%Added
Power Corp of Canada8,458$2.26M0.34%+1,177+16.2%Added
Fiera Capital Corp8,452$2.26M0.01%+8,452New
Meitav Dash Investments Ltd8,525$2.25M0.04%−8,468−49.8%Reduced
Tredje AP-fonden8,397$2.24M0.05%−20,667−71.1%Reduced
Kinneret Advisory, LLC8,278$2.21M0.31%00.0%Unchanged
Level Four Advisory Services, LLC8,211$2.19M0.21%−8,427−50.6%Reduced
Mengis Capital Management, Inc.8,115$2.17M0.51%−1,800−18.2%Reduced
J. Goldman & Co LP8,079$2.16M0.16%−8,736−52.0%Reduced
D.A. Davidson & Co.7,877$2.10M0.03%−4,375−35.7%Reduced
Pinnacle Wealth Management, LLC7,838$2.09M2.54%+7,838New
Captrust Financial Advisors7,758$2.07M0.01%+650+9.1%Added
Shay Capital LLC7,716$2.06M1.03%+7,716New
Malaga Cove Capital, LLC7,713$2.06M1.17%−63−0.8%Reduced
Ramsay, Stattman, Vela & Price, Inc.7,620$2.04M0.50%−1,275−14.3%Reduced
Harvest Volatility Management LLC7,697$2.03M0.35%−319−4.0%Reduced
Oppenheimer & Co Inc7,572$2.02M0.05%−410−5.1%Reduced
New Mexico Educational Retirement Board7,524$2.01M0.11%−600−7.4%Reduced
Fayez Sarofim & Co7,413$1.98M0.01%00.0%Unchanged
Schonfeld Strategic Advisors LLC7,404$1.98M0.02%−25,340−77.4%Reduced
JustInvest LLC7,267$1.94M0.09%+1,389+23.6%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP7,259$1.94M0.03%−26−0.4%Reduced
Winton Group Ltd7,253$1.94M0.13%+7,253New
Shell Asset Management Co7,234$1.93M0.08%−1,414−16.4%Reduced
Richelieu Gestion PLC7,139$1.91M2.27%+6,202+661.9%Added
Siemens Fonds Invest GmbH7,116$1.90M0.22%00.0%Unchanged
Taika Capital, LP7,100$1.90M1.16%+7,100New
Factorial Partners, LLC7,050$1.88M1.63%−1,800−20.3%Reduced
SG Americas Securities, LLC6,972$1.86M0.03%−2,301−24.8%Reduced
Mogy Joel R Investment Counsel Inc6,960$1.86M0.19%00.0%Unchanged
B. Metzler seel. Sohn & Co. AG6,939$1.85M0.03%−3,709−34.8%Reduced
Brookstone Capital Management7,235$1.83M0.04%+2,242+44.9%Added
MML Investors Services, LLC6,825$1.82M0.01%−122−1.8%Reduced
Horizon Investments, LLC6,805$1.82M0.06%+5,081+294.7%Added
Paradigm Asset Management Co LLC6,805$1.82M0.61%−100−1.4%Reduced
Trexquant Investment LP6,749$1.80M0.06%+1,553+29.9%Added
Essex Investment Management Co LLC6,674$1.78M0.28%+2,130+46.9%Added
Arlington Partners LLC6,635$1.77M0.71%+116+1.8%Added
Independent Advisor Alliance6,570$1.75M0.10%+314+5.0%Added
Banque Cantonale Vaudoise6,547$1.75M0.10%+20.0%Added
Northwestern Mutual Wealth Management Co6,450$1.72M0.00%+71+1.1%Added
Meeder Asset Management Inc6,399$1.71M0.10%+5,465+585.1%Added