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.

Q3 2024 vs. Q2 2024

How the institutions holding Biogen Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of BIIB: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders9479921−17
Shares129.0M14.6M129.8M+15.4M (+13.4%)
Value$29.9B$3.38B$25.1B−$1.44B (−5.4%)

9 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (101)

Institutions that held Biogen Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Showing the largest 100 of 101 by value.

Institutions new to BIIB in Q3 2024
InstitutionSharesValue% of portfolio
BlackRock, Inc.15,347,041$2.97B0.06%
Citadel Advisors LLC372,366$72.2M0.08%
Trexquant Investment LP96,596$18.7M0.24%
HRT Financial LP89,217$17.3M0.09%
Marshall Wace, LLP66,300$12.9M0.02%
Twinbeech Capital LP61,264$11.9M0.23%
Aquatic Capital Management LLC54,100$10.5M0.27%
Centre Asset Management, LLC47,832$9.27M2.00%
LSV Asset Management41,500$8.04M0.02%
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund31,721$6.15M0.06%
Suvretta Capital Management, LLC29,946$5.80M0.21%
ADAR1 Capital Management, LLC29,625$5.74M0.96%
Virtu Financial LLC21,207$4.11M0.23%
Engineers Gate Manager LP17,992$3.49M0.07%
FORA Capital, LLC17,700$3.43M0.40%
Clark Estates Inc16,150$3.13M0.58%
Alberta Investment Management Corp13,900$2.69M0.02%
Exome Asset Management LLC13,317$2.57M1.74%
Leonteq Securities AG12,471$2.42M0.28%
Two Sigma Securities, LLC10,659$2.07M0.16%
Nomura Holdings Inc9,267$1.80M0.01%
First Foundation Advisors8,552$1.66M0.06%
Fox Run Management, L.L.C.7,922$1.54M0.34%
B. Metzler seel. Sohn & Co. Holding AG7,361$1.43M0.01%
Oddo BHF Asset Management SAS7,136$1.38M0.07%
Cornercap Investment Counsel Inc7,065$1.37M0.41%
XTX Topco Ltd6,955$1.35M0.10%
Crestline Management, LP6,750$1.31M0.07%
AXS Investments LLC6,185$1.20M0.32%
Pensionmark Financial Group, LLC5,766$1.12M0.04%
ISAM Funds (UK) Ltd5,756$1.12M0.63%
Sterling Capital Management LLC5,565$1.08M0.01%
Machina Capital S.A.S.5,144$997.1K0.40%
Exane Asset Management5,000$969.2K0.78%
Mangrove Partners4,582$888.2K0.09%
Diversify Advisory Services, LLC4,719$877.3K0.05%
Howard Capital Management Inc.4,449$862.4K0.01%
Los Angeles Capital Management LLC4,282$830.0K0.00%
EP Wealth Advisors, LLC4,090$792.8K0.01%
Shell Asset Management Co4,055$786.0K0.03%
Eisler Capital (UK) Ltd.3,766$730.0K0.17%
Aigen Investment Management, LP3,520$682.3K0.13%
Oxford Asset Management LLP3,388$656.7K0.55%
MQS Management LLC3,256$631.1K0.35%
Bridgefront Capital, LLC3,243$628.6K0.24%
Dark Forest Capital Management LP2,797$542.2K0.07%
Ocean Capital Management, LLC2,694$522.2K0.12%
Sherbrooke Park Advisers LLC2,550$494.3K0.11%
Philadelphia Trust Co2,000$388.0K0.03%
American Assets Inc2,000$387.7K0.13%
nVerses Capital, LLC2,000$387.7K0.18%
Paloma Partners Management Co1,824$353.6K0.02%
Asahi Life Asset Management Co., Ltd.1,800$348.9K0.21%
B&D White Capital Company, LLC1,800$348.9K0.06%
Qsemble Capital Management, LP1,615$313.1K0.06%
EntryPoint Capital, LLC1,584$307.0K0.17%
Axq Capital, LP1,556$301.6K0.09%
Marshall Financial Group LLC1,480$286.9K0.07%
Chiron Capital Management, LLC1,325$256.8K0.23%
Moneta Group Investment Advisors LLC1,291$250.2K0.00%
We Are One Seven, LLC1,274$247.1K0.01%
Headlands Technologies LLC1,248$241.9K0.03%
Baker Avenue Asset Management, LP1,241$240.6K0.01%
Kapitalo Investimentos Ltda1,173$227.4K0.06%
Sound View Wealth Advisors Group, LLC1,164$225.6K0.02%
Magnetar Financial LLC1,160$224.9K0.00%
Brevan Howard Capital Management LP1,074$208.2K0.01%
Alpine Bank Wealth Management1,003$194.4K0.03%
Eastern Bank924$179.1K0.00%
Quantbot Technologies LP778$150.8K0.01%
Bryn Mawr Trust Co773$149.8K0.00%
NBT Bank N A665$128.9K0.01%
Catalyst Funds Management Pty Ltd600$116.3K0.03%
Tidemark, LLC592$114.8K0.05%
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH518$100.4K0.00%
FSA Wealth Management LLC384$74.4K0.03%
CoreFirst Bank & Trust304$58.9K0.03%
Pflug Koory, LLC254$49.2K0.02%
Jaffetilchin Investment Partners, LLC239$46.3K0.00%
Planned Solutions, Inc.200$38.8K0.02%
Ashton Thomas Securities, LLC171$33.1K0.01%
Skopos Labs, Inc.103$20.0K0.01%
Livelsberger Financial Advisory100$19.4K0.41%
Riverview Trust Co93$18.0K0.02%
Hemington Wealth Management82$14.0K0.00%
Future Financial Wealth Managment LLC65$12.6K0.01%
Hilltop National Bank60$11.6K0.00%
Coastline Trust Co40$7.75K0.00%
Hazlett, Burt & Watson, Inc.37$7.00K0.00%
Truvestments Capital LLC36$6.98K0.00%
Annapolis Financial Services, LLC22$4.26K0.00%
Capital Performance Advisors LLP20$3.88K0.00%
Darwin Advisors, LLC16$3.10K0.00%
CarsonAllaria Wealth Management, Ltd.15$2.91K0.00%
Claris Advisors, LLC11$2.13K0.00%
Northwest Financial Advisors9$1.75K0.00%
Golden State Equity Partners9$1.74K0.00%
Cranbrook Wealth Management, LLC7$1.36K0.00%
Voisard Asset Management Group, Inc.4$7760.00%
Colonial Trust Co2$3890.00%

Sold out (118)

Institutions that held Biogen Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Showing the largest 100 of 118 by value.

Institutions that sold out of BIIB in Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
Alyeska Investment Group, L.P.401,005$93.0M
Balyasny Asset Management LLC394,887$91.5M
Polar Capital Holdings Plc225,000$52.2M
Zurich Insurance Group Ltd98,642$22.9M
Cutter Capital Management, LP76,726$17.8M
Gilder Gagnon Howe & Co LLC57,031$13.2M
Clough Capital Partners L P42,800$9.92M
Nicola Wealth Management Ltd.39,500$9.16M
Boston Common Asset Management, LLC34,456$7.99M
Sivik Global Healthcare LLC30,000$6.96M
Lighthouse Investment Partners, LLC23,713$5.50M
Exchange Capital Management, Inc.20,139$4.67M
Fiera Capital Corp15,482$3.59M
Hudson Canyon Capital Management8,025$1.86M
Privium Fund Management B.V.7,000$1.60M
Oak Associates, Ltd6,190$1.43M
Intellectus Partners, LLC6,029$1.40M
Lombard Odier Asset Management (Europe) Ltd4,686$1.09M
Intech Investment Management LLC4,456$1.03M
Williamson Legacy Group, LLC3,735$865.8K
SFMG, LLC3,375$782.4K
Applied Finance Capital Management, LLC3,362$779.4K
Unique Wealth Strategies, LLC3,406$734.4K
Adviser Investments LLC3,056$708.3K
Financial Advisory Corp2,741$635.0K
Vanguard Capital Wealth Advisors2,300$533.2K
Levin Capital Strategies, L.P.2,226$516.0K
Abn Amro Investment Solutions2,118$491.0K
Matisse Capital2,095$485.7K
Camelot Portfolios, LLC1,900$440.5K
Morningstar Investment Management LLC1,865$432.0K
Simplicity Wealth,LLC1,831$424.5K
Wellington Shields Capital Management, LLC1,652$383.0K
Wrapmanager Inc1,611$373.5K
Boston Private Wealth LLC1,552$359.8K
Moloney Securities Asset Management, LLC1,537$356.3K
IFG Advisory, LLC1,510$350.0K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,422$329.6K
Weik Capital Management1,350$313.0K
Snowden Capital Advisors LLC1,307$303.0K
Evergreen Wealth Solutions, LLC1,302$301.8K
Symmetry Partners, LLC1,293$300.0K
Morningstar Investment Services LLC1,245$285.0K
Davenport & Co LLC1,205$279.3K
Frank, Rimerman Advisors LLC1,179$273.3K
Marcum Wealth, LLC1,131$262.2K
Advisors Capital Management, LLC1,130$262.0K
Tradewinds, LLC.1,128$261.5K
AE Wealth Management LLC1,118$259.2K
Avantax Advisory Services, Inc.1,117$259.0K
MAI Capital Management1,102$255.4K
Tritonpoint Wealth, LLC1,060$245.7K
Epoch Investment Partners, Inc.1,058$245.3K
Alpha Family Trust1,050$243.4K
Citizens Financial Group Inc1,033$239.5K
Mason & Associates Inc1,028$238.3K
IHT Wealth Management, LLC1,021$236.8K
Texas Capital Bank Wealth Management Services Inc1,018$236.0K
Calamos Wealth Management LLC1,014$235.1K
Lake Street Advisors Group, LLC1,008$233.8K
Avidian Wealth Solutions, LLC1,008$233.7K
CX Institutional1,005$233.0K
Vantage Consulting Group Inc1,005$233.0K
DCF Advisers, LLC1,000$231.8K
Aviance Capital Partners, LLC989$229.3K
Fort Sheridan Advisors LLC970$224.9K
Naples Global Advisors, LLC962$223.0K
Summit Global Investments962$223.0K
Northern Capital Management, Inc.947$219.5K
North Star Asset Management Inc943$218.6K
Custom Index Systems, LLC941$218.1K
Probity Advisors, Inc.938$217.4K
LCM Capital Management Inc928$215.1K
Osborne Partners Capital Management, LLC925$214.4K
Peregrine Asset Advisers, Inc.923$214.0K
Nexus Investment Management ULC920$213.3K
Defined Wealth Management, LLC910$211.0K
M3 Advisory Group, LLC885$205.2K
Private Capital Advisors, Inc.884$205.0K
Arete Wealth Advisors, LLC878$204.0K
Dynamic Advisor Solutions LLC877$203.3K
Empirical Asset Management, LLC875$202.8K
Everett Harris & Co873$202.4K
Sentry LLC873$202.4K
Community Bank, N.A.800$185.5K
Partnership Wealth Management, LLC580$134.5K
Kelly Financial Services LLC564$130.7K
Strategic Financial Concepts, LLC21,189$100.0K
Gradient Investments LLC230$53.3K
American National Bank229$53.1K
Atticus Wealth Management, LLC200$46.4K
Opal Wealth Advisors, LLC197$45.7K
Avondale Wealth Management110$25.5K
Redwood Wealth Management Group, LLC101$23.4K
Wellington Shields & Co., LLC100$23.2K
Ashton Thomas Private Wealth, LLC85$19.7K
Lynx Investment Advisory80$18.5K
Princeton Global Asset Management LLC74$17.2K
SYSTM Wealth Solutions LLC69$16.0K
Register Financial Advisors LLC69$16.0K

Not filed for Q3 2024 yet (9)

Institutions that held Biogen Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BIIB in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.14,538,497$3.37B
Fjarde AP-fonden (The Fourth Swedish National Pensionfund)29,721$6.89M
Arden Trust Co1,781$412.9K
Bank Pictet & Cie (Asia) Ltd1,444$334.7K
Benjamin F. Edwards & Company, Inc.859$199.0K
Institutional & Family Asset Management, LLC384$89.0K
Custom Portfolio Group LLC231$53.5K
Ofi Invest Asset Management158$34.2K
JJJ Advisors Inc.122$28.3K