Skip to main content
Livermore
Livermore
ZHEN

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, Q1 2023

Institutional positions in Biogen Inc. as of Mar 31, 2023. 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
1,004
−11 vs. Q4 2022
Shares held
127.9M
+3.08M (+2.5%) vs. Q4 2022
Total value
$35.0B
+$421.8M (+1.2%) vs. Q4 2022
New holders
88
342 more added
Sold out
99
365 more reduced

18 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2023: 1,004 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 heldQ1 2023: $35.0B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q4 2022.

Institutions holding BIIB in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Forum Financial Management, LP3,042$845.8K0.02%+43+1.4%Added
Northeast Financial Consultants Inc3,039$844.9K0.05%00.0%Unchanged
PDT Partners, LLC3,039$844.9K0.11%+3,039New
Ontario Teachers Pension Plan Board3,002$834.6K0.01%−7,136−70.4%Reduced
Aquila Investment Management LLC3,000$834.1K0.69%00.0%Unchanged
Integrated Wealth Concepts LLC2,996$833.0K0.02%+2,996New
Exos TFP Holdings LLC2,995$832.7K0.21%+1,555+108.0%Added
Atria Wealth Solutions, Inc.2,944$818.5K0.01%−10−0.3%Reduced
KCM Investment Advisors LLC2,919$811.6K0.03%00.0%Unchanged
Qtron Investments LLC2,906$808.0K0.17%00.0%Unchanged
Fiduciary Trust Co2,885$802.1K0.01%00.0%Unchanged
Cutler Group LP2,869$797.0K0.13%−21,709−88.3%Reduced
Basepoint Wealth LLC2,820$784.0K0.65%−105−3.6%Reduced
CWM, LLC2,802$779.0K0.01%+1,074+62.2%Added
Westwood Holdings Group Inc.2,793$777.0K0.01%00.0%Unchanged
Wrapmanager Inc2,791$776.0K0.24%−50−1.8%Reduced
Tokio Marine Asset Management Co Ltd2,769$769.9K0.05%+243+9.6%Added
Hancock Whitney Corp2,759$767.0K0.03%+76+2.8%Added
HighVista Strategies LLC2,743$762.6K0.62%00.0%Unchanged
Liontrust Investment Partners LLP2,716$755.1K0.01%+2,716New
Lombard Odier Asset Management (Switzerland) SA2,686$746.8K0.07%+123+4.8%Added
Callan Capital, LLC2,640$734.0K0.08%00.0%Unchanged
Eagle Global Advisors LLC2,625$729.8K0.05%00.0%Unchanged
ARGA Investment Management, LP2,622$729.0K0.03%00.0%Unchanged
Raymond James Trust N.A.2,618$728.0K0.02%−133−4.8%Reduced
Stonegate Investment Group, LLC2,576$716.2K0.03%−26−1.0%Reduced
Y-Intercept (Hong Kong) Ltd2,573$715.4K0.08%−3,729−59.2%Reduced
Sawtooth Solutions, LLC2,544$707.3K0.02%+532+26.4%Added
Bleakley Financial Group, LLC2,541$706.5K0.02%−45−1.7%Reduced
Berkshire Asset Management LLC2,529$703.1K0.04%+2,529New
Horizon Investments, LLC2,507$697.0K0.02%−927−27.0%Reduced
Triangle Securities Wealth Management2,500$695.1K0.25%−81−3.1%Reduced
NJ State Employees Deferred Compensation Plan2,500$695.1K0.11%00.0%Unchanged
Black Swift Group, LLC2,500$695.1K0.24%+2,500New
Huntington National Bank2,493$693.1K0.01%+24+1.0%Added
Wetherby Asset Management Inc2,476$688.4K0.04%−277−10.1%Reduced
Hennion & Walsh Asset Management, Inc.2,466$686.0K0.04%+376+18.0%Added
Lifeworks Advisors, LLC2,461$684.2K0.32%−294−10.7%Reduced
MMBG Investment Advisors Co.2,450$681.2K0.09%00.0%Unchanged
Tevis Investment Management2,441$678.7K0.69%00.0%Unchanged
Israel Discount Bank of New York2,438$677.8K0.51%−19−0.8%Reduced
Assetmark, Inc2,423$673.7K0.00%+367+17.9%Added
Oracle Investment Management Inc2,412$670.6K0.66%00.0%Unchanged
Central Bank & Trust Co2,407$669.2K0.12%−81−3.3%Reduced
Denali Advisors LLC2,403$668.1K0.28%+303+14.4%Added
Signaturefd, LLC2,393$665.3K0.02%−73−3.0%Reduced
BancorpSouth Bank2,382$662.3K0.06%−27−1.1%Reduced
Portman Square Capital LLP2,361$656.4K0.17%+2,361New
Evergreen Wealth Solutions, LLC2,358$656.0K0.76%−213−8.3%Reduced
KMG Fiduciary Partners, LLC2,322$645.5K0.09%−371−13.8%Reduced
D.A. Davidson & Co.2,317$644.2K0.01%−2,271−49.5%Reduced
GHP Investment Advisors, Inc.2,314$643.4K0.04%+118+5.4%Added
GWM Advisors LLC2,308$641.7K0.01%−559−19.5%Reduced
Kennedy Investment Group2,304$640.6K0.39%−53−2.2%Reduced
Vanguard Capital Wealth Advisors2,300$639.5K0.64%00.0%Unchanged
Kestra Advisory Services, LLC2,279$633.5K0.01%−6,163−73.0%Reduced
Symmetry Partners, LLC2,278$633.0K0.03%00.0%Unchanged
Missouri Trust & Investment Co2,267$630.3K0.41%−390−14.7%Reduced
Trust Co of Vermont2,258$627.8K0.04%+37+1.7%Added
Regions Financial Corp2,243$623.0K0.01%+219+10.8%Added
Ropes Wealth Advisors LLC2,223$618.1K0.11%+17+0.8%Added
Humankind Investments LLC2,207$613.6K0.25%+186+9.2%Added
Cookson Peirce & Co Inc2,179$606.0K0.04%−130−5.6%Reduced
Auxano Advisors, LLC2,169$603.0K0.24%+108+5.2%Added
Johnson Investment Counsel Inc2,165$601.9K0.01%−15−0.7%Reduced
Evercore Wealth Management, LLC2,163$601.4K0.01%+13+0.6%Added
Coldstream Capital Management Inc2,150$597.8K0.02%−20−0.9%Reduced
China Universal Asset Management Co., Ltd.2,132$592.8K0.20%−2,320−52.1%Reduced
United Bank2,131$592.5K0.35%+2,131New
Westside Investment Management, Inc.2,094$582.2K0.17%−50−2.3%Reduced
Forbes J M & Co LLP2,078$578.0K0.08%−21−1.0%Reduced
Flputnam Investment Management Co2,066$574.4K0.02%+58+2.9%Added
Quintet Private Bank (Europe) S.A.2,044$568.2K0.03%+2,044New
Eudaimonia Partners, LLC2,042$567.7K0.14%00.0%Unchanged
Intrust Bank NA2,042$567.7K0.07%+522+34.3%Added
Estabrook Capital Management2,033$565.2K0.10%−2,000−49.6%Reduced
Heritage Wealth Advisors2,000$556.1K0.03%−32−1.6%Reduced
Intact Investment Management Inc.2,000$556.1K0.02%+200+11.1%Added
Capital Investment Advisors, LLC1,994$554.4K0.02%+7+0.4%Added
Parallel Advisors, LLC1,991$553.6K0.02%−57−2.8%Reduced
Meiji Yasuda Asset Management Co Ltd.1,985$552.0K0.03%−10−0.5%Reduced
Meeder Advisory Services, Inc.1,985$551.9K0.06%+287+16.9%Added
Wedbush Securities Inc1,976$549.0K0.03%+67+3.5%Added
Cary Street Partner Investment Advisory LLC1,910$531.0K0.04%00.0%Unchanged
Financial Advisory Corp1,896$527.0K0.25%−537−22.1%Reduced
Connectus Wealth, LLC1,892$526.0K0.01%+50+2.7%Added
Voloridge Investment Management, LLC1,890$525.5K0.00%−189,416−99.0%Reduced
Avestar Capital, LLC1,874$521.0K0.11%+99+5.6%Added
Trust Co of Toledo NA1,870$519.9K0.09%+1,870New
Wahed Invest LLC1,849$514.1K0.22%+34+1.9%Added
Steward Partners Investment Advisory, LLC1,848$513.8K0.01%−157−7.8%Reduced
Wellington Shields Capital Management, LLC1,804$501.6K0.06%00.0%Unchanged
KB Financial Partners, LLC1,801$501.0K0.15%−15−0.8%Reduced
Sender Co & Partners, Inc.1,796$499.3K1.81%+896+99.6%Added
Deseret Mutual Benefit Administrators1,791$498.0K0.20%+11+0.6%Added
Alliance Wealth Advisors, LLC1,787$496.9K0.20%+28+1.6%Added
Cubist Systematic Strategies, LLC1,779$494.6K0.00%−60,495−97.1%Reduced
Veriti Management LLC1,778$494.3K0.06%+18+1.0%Added
Global Financial Private Client, LLC1,782$494.2K0.25%+391+28.1%Added
Sequoia Financial Advisors, LLC1,764$490.4K0.01%+15+0.9%Added