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, Q2 2023

Institutional positions in Biogen Inc. as of Jun 30, 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
1,009
+11 vs. Q1 2023
Shares held
126.8M
−1.09M (−0.9%) vs. Q1 2023
Total value
$36.1B
+$1.11B (+3.2%) vs. Q1 2023
New holders
96
322 more added
Sold out
85
363 more reduced

6 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 holdersQ2 2023: 1,009 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 heldQ2 2023: $36.1B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Biogen Inc.; share changes are against Q1 2023.

Institutions holding BIIB in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Jupiter Wealth Management LLC2,900$826.1K0.71%+2,900New
Fiduciary Trust Co2,814$801.6K0.01%−71−2.5%Reduced
Focus Financial Network, Inc.2,810$800.4K0.04%−680−19.5%Reduced
Basepoint Wealth LLC2,804$798.7K0.66%−16−0.6%Reduced
Uncommon Cents Investing LLC2,800$797.6K0.28%+1,460+109.0%Added
Pallas Capital Advisors LLC2,860$796.2K0.04%−192−6.3%Reduced
Westwood Holdings Group Inc.2,793$796.0K0.01%00.0%Unchanged
Nomura Holdings Inc2,769$788.8K0.01%+2,769New
Pearl River Capital, LLC2,722$775.4K0.12%−1,378−33.6%Reduced
Nicolet Bankshares Inc4,061$765.5K0.22%+1,530+60.5%Added
Bleakley Financial Group, LLC2,659$757.4K0.02%+118+4.6%Added
Raymond James Trust N.A.2,655$757.0K0.02%+37+1.4%Added
Cognios Beta Neutral Large Cap Fund, LP2,649$754.6K0.88%−1,159−30.4%Reduced
Sawtooth Solutions, LLC2,644$753.1K0.02%+100+3.9%Added
Callan Capital, LLC2,640$752.0K0.08%00.0%Unchanged
GHP Investment Advisors, Inc.2,744$751.0K0.04%+430+18.6%Added
Wetherby Asset Management Inc2,634$750.3K0.04%+158+6.4%Added
Campbell & CO Investment Adviser LLC2,630$749.2K0.13%+1,803+218.0%Added
Credit Agricole S A2,630$749.2K0.02%+2,390+995.8%Added
Huntington National Bank2,628$748.6K0.01%+135+5.4%Added
Stonegate Investment Group, LLC2,626$748.0K0.03%+50+1.9%Added
Eagle Global Advisors LLC2,625$747.7K0.05%00.0%Unchanged
ARGA Investment Management, LP2,622$746.9K0.03%00.0%Unchanged
Desjardins Global Asset Management Inc.2,621$746.6K0.09%+955+57.3%Added
Wrapmanager Inc2,572$732.6K0.22%−219−7.8%Reduced
Signaturefd, LLC2,555$727.8K0.02%+162+6.8%Added
Horizon Investments, LLC2,525$719.2K0.02%+18+0.7%Added
NJ State Employees Deferred Compensation Plan2,500$712.1K0.10%00.0%Unchanged
Triangle Securities Wealth Management2,500$712.1K0.24%00.0%Unchanged
United Bank2,472$704.1K0.40%+341+16.0%Added
Tevis Investment Management2,449$697.6K0.68%+8+0.3%Added
Missouri Trust & Investment Co2,447$697.0K0.39%+180+7.9%Added
MMBG Investment Advisors Co.2,450$695.8K0.08%00.0%Unchanged
TFB Advisors LLC2,442$695.6K0.30%+2,442New
BancorpSouth Bank2,417$688.5K0.06%+35+1.5%Added
Oracle Investment Management Inc2,412$687.1K0.65%00.0%Unchanged
Qtron Investments LLC2,402$684.2K0.13%−504−17.3%Reduced
Machina Capital S.A.S.2,394$681.9K0.39%+1,786+293.8%Added
XTX Topco Ltd2,384$679.1K0.12%+2,384New
Arden Trust Co2,379$678.0K0.11%−1,055−30.7%Reduced
Fox Run Management, L.L.C.2,380$677.9K0.19%+2,380New
Eqis Capital Management, Inc.2,373$675.9K0.08%−683−22.3%Reduced
Central Bank & Trust Co2,348$668.8K0.11%−59−2.5%Reduced
Cookson Peirce & Co Inc2,312$659.0K0.04%+133+6.1%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,306$656.9K0.03%+2,306New
Fayez Sarofim & Co2,300$655.2K0.00%−5,113−69.0%Reduced
Vanguard Capital Wealth Advisors2,300$655.2K0.59%00.0%Unchanged
Trust Co of Vermont2,256$642.6K0.04%−2−0.1%Reduced
D.A. Davidson & Co.2,242$638.6K0.01%−75−3.2%Reduced
Aigen Investment Management, LP2,240$638.1K0.09%+2,240New
Hancock Whitney Corp2,219$632.0K0.02%−540−19.6%Reduced
Kennedy Investment Group2,216$631.2K0.37%−88−3.8%Reduced
Woodline Partners LP2,213$630.4K0.01%−140,865−98.5%Reduced
Capstone Investment Advisors, LLC2,211$629.8K0.02%−1,249−36.1%Reduced
Berkshire Asset Management LLC2,204$627.8K0.04%−325−12.9%Reduced
Evergreen Wealth Solutions, LLC2,202$627.2K0.63%−156−6.6%Reduced
Stevens Capital Management LP2,198$626.0K0.13%+2,198New
Israel Discount Bank of New York2,191$624.1K0.50%−247−10.1%Reduced
Coldstream Capital Management Inc2,190$623.8K0.02%+40+1.9%Added
Regions Financial Corp2,188$623.3K0.01%−55−2.5%Reduced
China Universal Asset Management Co., Ltd.2,178$620.4K0.19%+46+2.2%Added
Phoenix Holdings Ltd.2,194$617.8K0.01%+2,194New
Evercore Wealth Management, LLC2,160$615.3K0.01%−3−0.1%Reduced
Jump Financial, LLC2,135$608.2K0.02%+2,135New
Flputnam Investment Management Co2,118$603.3K0.02%+52+2.5%Added
Auxano Advisors, LLC2,169$603.0K0.24%00.0%Unchanged
Meeder Advisory Services, Inc.2,111$601.3K0.06%+126+6.3%Added
Camelot Portfolios, LLC2,100$598.2K0.38%+1,000+90.9%Added
Westside Investment Management, Inc.2,094$597.0K0.17%00.0%Unchanged
Ropes Wealth Advisors LLC2,088$594.8K0.10%−135−6.1%Reduced
Forbes J M & Co LLP2,078$592.0K0.07%00.0%Unchanged
Bank Julius Baer & Co. Ltd, Zurich2,080$592.0K0.00%+903+76.7%Added
Wahed Invest LLC2,064$587.9K0.21%+215+11.6%Added
Estabrook Capital Management2,033$579.1K0.10%00.0%Unchanged
Parallel Advisors, LLC2,033$579.1K0.02%+42+2.1%Added
Avestar Capital, LLC2,008$572.0K0.10%+134+7.2%Added
Heritage Wealth Advisors2,000$569.7K0.03%00.0%Unchanged
Sequoia Financial Advisors, LLC1,998$569.1K0.01%+234+13.3%Added
Capital Investment Advisors, LLC1,993$567.7K0.02%−1−0.1%Reduced
MAI Capital Management1,960$558.2K0.01%−23,694−92.4%Reduced
Intrust Bank NA1,937$551.8K0.07%−105−5.1%Reduced
Johnson Investment Counsel Inc1,930$549.8K0.01%−235−10.9%Reduced
Meiji Yasuda Asset Management Co Ltd.1,926$549.0K0.03%−59−3.0%Reduced
Veriti Management LLC1,924$548.1K0.06%+146+8.2%Added
Alliance Wealth Advisors, LLC1,913$545.0K0.20%+126+7.1%Added
Cary Street Partner Investment Advisory LLC1,910$544.1K0.03%00.0%Unchanged
Legacy Wealth Asset Management, LLC1,899$540.9K0.19%−2,000−51.3%Reduced
Echo Street Capital Management LLC1,887$537.5K0.00%+347+22.5%Added
Fund Management at Engine No. 1 LLC1,885$536.9K0.10%+139+8.0%Added
Morningstar Investment Management LLC1,875$534.0K0.07%+1,875New
Connectus Wealth, LLC1,864$531.0K0.01%−28−1.5%Reduced
SkyView Investment Advisors, LLC1,859$530.0K0.13%−1,585−46.0%Reduced
First Capital Advisors Group, LLC.1,859$529.5K0.28%+308+19.9%Added
Teza Capital Management LLC1,832$521.8K0.08%+1,832New
Klingenstein Fields & Co LP1,825$519.9K0.02%+255+16.2%Added
AustralianSuper Pty Ltd1,819$518.1K0.00%+1,819New
Steward Partners Investment Advisory, LLC1,811$515.9K0.01%−37−2.0%Reduced
Alta Wealth Advisors LLC1,810$515.6K0.30%+262+16.9%Added
Deseret Mutual Benefit Administrators1,805$514.2K0.20%+14+0.8%Added
Wellington Shields Capital Management, LLC1,804$513.9K0.06%00.0%Unchanged