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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.

Q2 2024 vs. Q1 2024

How the institutions holding Biogen Inc. changed between Q1 2024 and Q2 2024.

All holders in Q2 2024All holders in Q1 2024

13F holders of BIIB: Q1 2024 compared with Q2 2024
MeasureQ1 2024Of which not filed for Q2 2024Q2 2024Change
Holders95513947+5
Shares129.7M360.7K129.0M−367.1K (−0.3%)
Value$28.0B$77.8M$29.9B+$2.00B (+7.2%)

13 institutions that held it in Q1 2024 haven't filed for Q2 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 Q2 2024 but not at the end of Q1 2024.

Showing the largest 100 of 101 by value.

Institutions new to BIIB in Q2 2024
InstitutionSharesValue% of portfolio
Balyasny Asset Management LLC394,887$91.5M0.24%
Mirae Asset Global ETFs Holdings Ltd.128,061$29.7M0.07%
Group One Trading, L.P.116,653$27.0M0.85%
Zurich Insurance Group Ltd98,642$22.9M0.20%
J. Safra Sarasin Holding AG65,758$15.2M0.28%
STRS Ohio49,000$11.4M0.04%
Corebridge Financial, Inc.48,408$11.2M0.06%
Clough Capital Partners L P42,800$9.92M1.08%
Healthcare of Ontario Pension Plan Trust Fund42,696$9.90M0.03%
Tang Capital Management LLC35,000$8.11M0.83%
Orion Investment Co32,643$7.57M3.01%
Fjarde AP-fonden (The Fourth Swedish National Pensionfund)29,721$6.89M0.08%
Impax Asset Management Group plc27,625$6.40M0.03%
ExodusPoint Capital Management, LP24,856$5.76M0.06%
Lighthouse Investment Partners, LLC23,713$5.50M0.31%
Gotham Asset Management, LLC23,557$5.46M0.07%
Simplex Trading, LLC20,713$4.80M0.15%
Parallax Volatility Advisers, L.P.14,266$3.31M0.08%
GTS Securities LLC13,918$3.23M0.07%
Mizuho Securities USA LLC11,222$2.60M0.06%
MBB Public Markets I LLC10,455$2.42M0.05%
PDT Partners, LLC6,500$1.51M0.14%
LMR Partners LLP6,460$1.50M0.03%
Sanctuary Advisors, LLC5,981$1.25M0.01%
Omers Administration Corp5,029$1.17M0.01%
Lombard Odier Asset Management (Europe) Ltd4,686$1.09M0.05%
Atria Investments LLC4,365$1.01M0.01%
Caption Management, LLC3,780$876.3K0.09%
Williamson Legacy Group, LLC3,735$865.8K0.64%
Ramiah Investment Group3,536$819.7K0.80%
Applied Finance Capital Management, LLC3,362$779.4K0.04%
Y-Intercept (Hong Kong) Ltd2,940$681.6K0.04%
Allegheny Financial Group LTD2,860$662.9K0.19%
Campbell & CO Investment Adviser LLC2,796$648.2K0.06%
Hunter Associates Investment Management LLC2,600$603.0K0.10%
Centiva Capital, LP2,237$518.6K0.03%
Abn Amro Investment Solutions2,118$491.0K0.01%
Matisse Capital2,095$485.7K0.24%
Camelot Portfolios, LLC1,900$440.5K0.25%
Fullcircle Wealth LLC1,906$430.8K0.21%
Twin Tree Management, LP1,737$402.7K0.01%
LGT Fund Management Co Ltd.1,674$388.1K0.05%
Simplify Asset Management Inc.1,562$362.1K0.03%
IFG Advisory, LLC1,510$350.0K0.02%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,422$329.6K0.01%
Platform Technology Partners1,422$329.6K0.11%
RSM US Wealth Management LLC1,280$296.7K0.00%
Wiley Bros.-Aintree Capital, LLC1,257$291.4K0.01%
Colony Group, LLC1,232$286.0K0.00%
Frank, Rimerman Advisors LLC1,179$273.3K0.02%
AE Wealth Management LLC1,118$259.2K0.00%
Avantax Advisory Services, Inc.1,117$259.0K0.00%
Alpha Family Trust1,050$243.4K0.14%
Citizens Financial Group Inc1,033$239.5K0.01%
IHT Wealth Management, LLC1,021$236.8K0.01%
Texas Capital Bank Wealth Management Services Inc1,018$236.0K0.02%
Lake Street Advisors Group, LLC1,008$233.8K0.01%
CX Institutional1,005$233.0K0.01%
DCF Advisers, LLC1,000$231.8K0.12%
Summit Global Investments962$223.0K0.02%
Custom Index Systems, LLC941$218.1K0.13%
Probity Advisors, Inc.938$217.4K0.05%
Deerfield Management Company, L.P. (Series C)931$215.8K0.00%
LCM Capital Management Inc928$215.1K0.13%
Osborne Partners Capital Management, LLC925$214.4K0.01%
Peregrine Asset Advisers, Inc.923$214.0K0.09%
Nexus Investment Management ULC920$213.3K0.02%
Defined Wealth Management, LLC910$211.0K0.15%
M3 Advisory Group, LLC885$205.2K0.17%
Private Capital Advisors, Inc.884$205.0K0.02%
Arete Wealth Advisors, LLC878$204.0K0.02%
Everett Harris & Co873$202.4K0.00%
Sentry LLC873$202.4K0.04%
Strategic Financial Concepts, LLC21,189$100.0K0.00%
Cromwell Holdings LLC419$97.1K0.06%
Vista Private Wealth Partners. LLC388$89.9K0.04%
Financial Network Wealth Advisors LLC370$85.8K0.06%
WFA of San Diego, LLC333$77.2K0.07%
Opal Wealth Advisors, LLC197$45.7K0.01%
Itau Unibanco Holding S.A.141$32.7K0.00%
Redwood Wealth Management Group, LLC101$23.4K0.02%
Ashton Thomas Private Wealth, LLC85$19.7K0.00%
Lynx Investment Advisory80$18.5K0.01%
Princeton Global Asset Management LLC74$17.2K0.00%
Family Firm, Inc.62$14.4K0.00%
Great Lakes Retirement, Inc.41$9.51K0.00%
Hartford Financial Management Inc.30$6.96K0.00%
Red Tortoise LLC28$6.49K0.00%
McMahon Financial Advisors, LLC15$3.48K0.00%
Old Second National Bank of Aurora13$3.01K0.00%
First Command Advisory Services, Inc.12$2.78K0.00%
Ruedi Wealth Management, Inc.12$2.78K0.00%
Fortitude Family Office, LLC12$2.78K0.00%
Strategic Investment Solutions, Inc.10$2.13K0.00%
Quarry LP9$2.09K0.00%
Trifecta Capital Advisors, LLC6$1.39K0.00%
Triad Wealth Partners, LLC6$1.39K0.00%
Coppell Advisory Solutions LLC5$1.16K0.00%
Frazier Financial Advisors, LLC4$9280.00%
ClariVest Asset Management LLC2$4570.00%

Sold out (96)

Institutions that held Biogen Inc. at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of BIIB in Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
Camber Capital Management LP400,000$86.3M
Citadel Advisors LLC149,298$32.2M
Zimmer Partners, LP129,950$28.0M
Railway Pension Investments Ltd127,722$27.5M
Twinbeech Capital LP102,251$22.0M
Armistice Capital, LLC100,049$21.6M
Aquatic Capital Management LLC80,500$17.4M
Soleus Capital Management, L.P.72,800$15.7M
Voloridge Investment Management, LLC60,220$13.0M
American International Group, Inc.49,426$10.7M
Easterly Investment Partners LLC41,942$9.04M
Engineers Gate Manager LP39,840$8.59M
Capital World Investors34,200$7.37M
Cardinal Capital Management30,467$6.57M
Texas Permanent School Fund29,963$6.46M
FORA Capital, LLC28,652$6.18M
Point72 (DIFC) Ltd24,407$5.26M
Entropy Technologies, LP23,358$5.04M
Marshall Wace, LLP23,228$5.01M
Leonteq Securities AG22,724$4.90M
Quantitative Investment Management, LLC21,371$4.61M
Cubist Systematic Strategies, LLC19,793$4.27M
PEAK6 Investments LLC14,416$3.11M
Sienna Gestion14,318$3.09M
Virtu Financial LLC13,200$2.85M
Stevens Capital Management LP9,269$2.00M
Exome Asset Management LLC8,200$1.77M
Bayesian Capital Management, LP8,114$1.75M
Pearl River Capital, LLC7,605$1.64M
XTX Topco Ltd7,176$1.55M
Alaska Permanent Fund Corp6,103$1.32M
Duality Advisers, LP5,981$1.29M
Point72 Hong Kong Ltd5,902$1.27M
Metropolitan Life Insurance Co5,844$1.26M
Knights of Columbus Asset Advisors LLC5,660$1.22M
Eisler Capital (UK) Ltd.5,520$1.19M
Nebula Research & Development LLC4,700$1.01M
Alberta Investment Management Corp4,500$970.3K
Sherbrooke Park Advisers LLC4,346$937.1K
Quantbot Technologies LP4,108$885.8K
Cornercap Investment Counsel Inc3,599$776.1K
Lombard Odier Asset Management (Switzerland) SA3,595$775.2K
Two Sigma Securities, LLC3,000$646.9K
Marathon Trading Investment Management LLC3,000$646.9K
Moody Aldrich Partners LLC2,901$625.5K
Baker Tilly Wealth Management, LLC2,851$614.8K
Readystate Asset Management LP2,680$577.9K
Pictet & Cie (Europe) SA2,557$551.4K
UBS Oconnor LLC2,500$539.1K
Platinum Investment Management Ltd2,140$461.4K
MQS Management LLC2,010$433.4K
Fox Run Management, L.L.C.1,974$425.7K
Fox Hill Wealth Management1,876$404.5K
Axq Capital, LP1,800$388.1K
Fullerton Fund Management Co Ltd.1,734$373.9K
Armstrong, Fleming & Moore, Inc1,733$373.8K
Seven Eight Capital, LP1,724$371.7K
Asahi Life Asset Management Co., Ltd.1,660$357.9K
Teza Capital Management LLC1,654$356.7K
Garda Capital Partners LP1,579$340.5K
Weiss Asset Management LP1,554$335.1K
ISAM Funds (UK) Ltd1,389$299.5K
Dynamic Technology Lab Private Ltd1,294$279.0K
Parkwood LLC1,264$273.0K
Lincoln National Corp1,157$249.5K
Alta Wealth Advisors LLC1,103$237.8K
Jupiter Wealth Management LLC1,000$219.7K
Oxford Asset Management LLP1,008$217.4K
Herold Advisors, Inc.993$214.1K
A. D. Beadell Investment Counsel, Inc.970$209.0K
LM Advisors LLC965$208.0K
DRW Securities, LLC961$207.2K
Icon Wealth Advisors, LLC774$166.9K
Mma Asset Management LLC500$107.8K
Rowland & Co Investment Counsel479$103.3K
Denali Advisors LLC400$86.3K
LGT Group Foundation350$75.5K
Mirova327$70.5K
CoreFirst Bank & Trust304$65.6K
City Holding Co225$48.5K
Paloma Partners Management Co220$47.4K
Motco220$47.4K
EntryPoint Capital, LLC167$36.0K
Riverview Trust Co93$20.1K
First Manhattan Co90$19.4K
Northwest Capital Management Inc80$17.3K
Albion Financial Group75$16.2K
Future Financial Wealth Managment LLC65$14.0K
FRG Family Wealth Advisors LLC33$7.09K
Gables Capital Management Inc.30$6.47K
Hantz Financial Services, Inc.26$6.00K
Tidemark, LLC15$3.23K
Sofos Investments, Inc.10$2.03K
Kayne Anderson Rudnick Investment Management LLC3$647
Tfo-TDC, LLC3$647
Piscataqua Savings Bank3$646

Not filed for Q2 2024 yet (13)

Institutions that held Biogen Inc. at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BIIB in Q1 2024 that haven't filed for Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
Credit Suisse AG291,725$62.9M
Degroof Petercam Asset Management29,300$6.32M
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund27,821$6.00M
Shell Asset Management Co4,055$940.0K
Cognios Beta Neutral Large Cap Fund, LP2,052$442.5K
Connectus Wealth, LLC1,814$391.2K
Eudaimonia Partners, LLC1,722$371.3K
Richelieu Gestion PLC858$185.0K
Norwood Financial Corp355$76.5K
FSA Wealth Management LLC344$74.2K
Cambridge Trust Co335$72.2K
Pflug Koory, LLC238$51.3K
Retirement Group, LLC49$10.6K