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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; 1,046 institutions reported holding it in 13F filings for Q2 2026, worth $30.7B in total; no superinvestor holds it.

Q1 2023 vs. Q4 2022

How the institutions holding Biogen Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of BIIB: Q4 2022 compared with Q1 2023
MeasureQ4 2022Of which not filed for Q1 2023Q1 2023Change
Holders1,033181,004−11
Shares124.9M69.8K127.9M+3.08M (+2.5%)
Value$34.6B$19.6M$35.0B+$421.8M (+1.2%)

18 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (88)

Institutions that held Biogen Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to BIIB in Q1 2023
InstitutionSharesValue% of portfolio
Carmignac Gestion310,100$86.2M1.44%
Holocene Advisors, LP194,105$54.0M0.27%
Sofinnova Investments, Inc.132,600$36.9M2.50%
Avidity Partners Management LP128,800$35.8M1.19%
Logos Global Management LP100,000$27.8M3.98%
Jennison Associates LLC61,787$17.2M0.02%
Integral Health Asset Management, LLC40,000$11.1M2.31%
LMR Partners LLP35,443$9.85M0.21%
American Assets Investment Management, LLC20,000$5.56M0.64%
Walleye Trading LLC18,204$5.06M0.18%
Picton Mahoney Asset Management17,243$4.79M0.24%
USA Financial Portformulas Corp12,485$3.47M5.62%
BFT Financial Group, LLC11,390$3.17M0.47%
Ostrum Asset Management10,422$2.90M0.25%
Group One Trading, L.P.9,308$2.59M0.12%
UBS Oconnor LLC8,610$2.39M0.06%
Independent Advisor Alliance7,298$2.03M0.10%
Fairfield, Bush & Co.7,000$1.95M0.69%
Waycross Partners, LLC6,000$1.67M0.48%
Wealth Enhancement Advisory Services, LLC5,164$1.44M0.02%
DCF Advisers, LLC4,900$1.36M1.00%
Vinva Investment Management Ltd4,870$1.34M0.11%
Estate Counselors, LLC4,555$1.27M0.17%
Stoneridge Investment Partners LLC3,465$963.0K0.51%
Capstone Investment Advisors, LLC3,460$962.0K0.03%
Arjuna Capital3,452$959.8K0.38%
Dynamic Advisor Solutions LLC3,366$935.8K0.05%
PDT Partners, LLC3,039$844.9K0.11%
Integrated Wealth Concepts LLC2,996$833.0K0.02%
Liontrust Investment Partners LLP2,716$755.1K0.01%
Berkshire Asset Management LLC2,529$703.1K0.04%
Black Swift Group, LLC2,500$695.1K0.24%
Portman Square Capital LLP2,361$656.4K0.17%
United Bank2,131$592.5K0.35%
Quintet Private Bank (Europe) S.A.2,044$568.2K0.03%
Trust Co of Toledo NA1,870$519.9K0.09%
Shay Capital LLC1,756$488.2K0.20%
Tru Independence Asset Management 2, LLC1,555$432.3K0.43%
Flagship Harbor Advisors, LLC1,549$430.7K0.04%
Alta Wealth Advisors LLC1,548$430.4K0.27%
Moore Capital Management, LP1,500$417.0K0.01%
Sentry LLC1,473$409.5K0.10%
Grandfield & Dodd, LLC1,359$377.8K0.03%
Abn Amro Investment Solutions1,236$343.6K0.01%
Alps Advisors Inc1,230$342.0K0.00%
V-Square Quantitative Management LLC1,185$329.5K0.30%
Marex Group plc1,152$320.3K0.04%
Perpetual Ltd1,129$313.9K0.00%
Camelot Portfolios, LLC1,100$305.8K0.21%
Empowered Funds, LLC1,088$302.5K0.02%
Icon Wealth Partners, LLC1,047$291.1K0.03%
Acrisure Capital Management, LLC1,036$288.0K0.29%
Ground Swell Capital, LLC991$275.5K0.46%
PFG Advisors895$248.8K0.02%
Gitterman Wealth Management, LLC893$248.3K0.12%
GPS Wealth Strategies Group, LLC870$241.9K0.05%
PFG Private Wealth Management, LLC869$241.6K0.15%
Change Path, LLC865$240.0K0.01%
Brown Shipley& Co Ltd861$239.4K0.15%
Sigma Investment Counselors Inc800$222.4K0.02%
PKO Investment Management Joint-Stock Co800$222.4K0.03%
Integrated Advisors Network LLC790$219.7K0.01%
Vista Private Wealth Partners. LLC660$207.0K0.09%
Vise Technologies, Inc.735$204.4K0.05%
Tilt Investment Management Holdings, PBC751$202.8K0.15%
Sunbelt Securities, Inc.306$84.2K0.01%
World Equity Group, Inc.21,010$72.7K0.01%
First Command Bank230$63.9K0.01%
First Command Financial Services, Inc.230$63.9K0.01%
Garda Capital Partners LP186$51.7K0.05%
WealthPLAN Partners, LLC77$21.4K0.00%
Pacific Center for Financial Services71$19.7K0.01%
Venturi Wealth Management, LLC65$18.1K0.00%
Caldwell Sutter Capital, Inc.55$15.3K0.01%
Chesapeake Asset Management LLC50$13.9K0.01%
Ten Capital Wealth Advisors, LLC43$12.0K0.00%
Horizon Bancorp Inc39$11.0K0.01%
ZRC Wealth Management, LLC30$8.34K0.01%
Loomis Sayles & Co L P20$6.00K0.00%
Activest Wealth Management15$4.13K0.00%
Hazlett, Burt & Watson, Inc.10$3.00K0.00%
Strategic Investment Solutions, Inc.10$2.78K0.00%
Toth Financial Advisory Corp7$1.95K0.00%
Carmel Capital Partners, LLC7$1.95K0.00%
Cape Investment Advisory, Inc.7$1.95K0.00%
Baldrige Asset Management LLC2$1.00K0.00%
25 LLC2$6290.00%
Transamerica Financial Advisors, Inc.1––

Sold out (99)

Institutions that held Biogen Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of BIIB in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Lord, Abbett & Co. LLC264,315$73.2M
Qube Research & Technologies Ltd228,626$63.3M
Two Sigma Investments, LP213,939$59.2M
PFM Health Sciences, LP155,659$43.1M
Squarepoint Ops LLC138,293$38.3M
HRT Financial LP133,064$36.8M
Pura Vida Investments, LLC62,720$17.4M
Turiya Advisors Asia Ltd59,929$16.6M
Worldquant Millennium Advisors LLC52,152$14.4M
Segantii Capital Management Ltd40,000$11.1M
Aquatic Capital Management LLC34,700$9.61M
HAP Trading, LLC27,549$7.63M
Alyeska Investment Group, L.P.25,064$6.94M
Tamarack Advisers, LP20,000$5.54M
Trexquant Investment LP18,397$5.09M
Nomura Holdings Inc18,505$5.05M
Capital Fund Management S.A.17,431$4.83M
Caption Management, LLC12,000$3.32M
Quantitative Investment Management, LLC10,611$2.94M
Healthcare of Ontario Pension Plan Trust Fund8,411$2.33M
Arlington Capital Management, Inc.8,116$2.25M
Teza Capital Management LLC8,074$2.24M
Copperwynd Financial, LLC6,389$1.77M
Centiva Capital, LP6,038$1.67M
Simplify Asset Management Inc.5,836$1.62M
Allstate Corp5,784$1.60M
Redwood Investment Management, LLC5,467$1.51M
Gsa Capital Partners LLP5,316$1.47M
Carlson Capital L P5,000$1.38M
Tudor Investment Corp Et Al4,995$1.38M
Cornercap Investment Counsel Inc4,991$1.38M
Dynamic Technology Lab Private Ltd4,737$1.31M
Tactive Advisors, LLC4,389$1.22M
Motley Fool Asset Management LLC3,607$998.9K
Scotia Capital Inc.3,516$973.7K
SYSTM Wealth Solutions LLC3,363$931.3K
Quantamental Technologies LLC3,271$905.8K
Autumn Glory Partners, LLC3,057$846.5K
Mizuho Markets Cayman LP2,615$724.1K
TriaGen Wealth Management LLC2,536$702.3K
Cowen and Company, LLC2,500$692.3K
Kula Investments, LLC2,456$680.1K
Financial Partners Group, LLC2,130$589.8K
ETF Managers Group, LLC2,034$563.3K
Fox Run Management, L.L.C.1,854$513.4K
Hillsdale Investment Management Inc.1,790$495.7K
Park Avenue Securities LLC1,698$470.0K
Capula Management Ltd1,690$468.0K
Belvedere Trading LLC1,675$463.8K
SRB Corp1,457$404.0K
Bridgefront Capital, LLC1,445$400.1K
Suvretta Capital Management, LLC1,430$396.0K
Magnetar Financial LLC1,337$370.0K
RIA Advisory Group LLC1,315$364.2K
Grant/GrossMendelsohn, LLC1,290$360.2K
Triad Financial Advisors, Inc.1,040$288.0K
Paloma Partners Management Co1,007$278.9K
Bourgeon Capital Management LLC1,000$276.9K
LS Investment Advisors, LLC1,000$276.9K
Sigma Planning Corp948$262.5K
Wealthspire Advisors, LLC934$258.6K
Quantbot Technologies LP907$251.2K
Gratus Capital LLC905$250.6K
International Assets Investment Management, LLC885$245.1K
Q3 Asset Management874$242.0K
Boothbay Fund Management, LLC850$235.4K
IMPACTfolio, LLC837$232.0K
XTX Topco Ltd830$229.8K
Alpha Family Trust810$224.3K
Palisades Hudson Asset Management, L.P.792$219.0K
Capital Wealth Planning, LLC766$212.1K
BSW Wealth Partners757$210.0K
Buckingham Strategic Partners757$209.6K
CIBC Private Wealth Group, LLC3,554$206.4K
Old National Bancorp735$203.0K
Main Street Financial Solutions, LLC728$202.0K
Ritholtz Wealth Management725$200.8K
Koshinski Asset Management, Inc.724$200.5K
Romano Brothers and Company445$123.2K
WFA of San Diego, LLC442$122.4K
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH400$110.8K
State of Wyoming363$100.5K
Zullo Investment Group, Inc.301$83.4K
General Partner, Inc.284$78.6K
Harbor Capital Advisors, Inc.268$74.2K
Hanseatic Management Services Inc132$37.0K
James Investment Research Inc102$28.0K
MinichMacGregor Wealth Management, LLC100$27.7K
Altshuler Shaham Ltd91$25.2K
Norway Savings Bank60$16.6K
Comerica Securities,inc.55$15.2K
EWG Elevate Inc.40$11.1K
Leelyn Smith, LLC35$9.69K
Accurate Wealth Management, LLC23$6.47K
My Personal CFO, LLC18$4.99K
High Net Worth Advisory Group LLC15$4.15K
Truvestments Capital LLC12$3.32K
Jones Financial Companies LLLP6$2.00K
Red Tortoise LLC7$1.94K

Not filed for Q1 2023 yet (18)

Institutions that held Biogen Inc. at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BIIB in Q4 2022 that haven't filed for Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Comerica Bank23,944$6.93M
Seeyond8,900$2.46M
Alaska Permanent Fund Corp8,160$2.26M
CoreCap Advisors, LLC7,445$2.06M
Allstate Investment Management Co5,784$1.60M
Capital Financial Services, LLC4,835$1.34M
Crosspoint Capital Strategies, LLC4,384$1.21M
Icon Wealth Advisors, LLC1,113$308.2K
Laurel Wealth Advisors, Inc.1,038$287.0K
YorkBridge Wealth Partners, LLC1,027$284.4K
Telemetry Investments, L.L.C.817$226.0K
Gofen & Glossberg LLC745$206.0K
Probity Advisors, Inc.741$205.2K
Burleson & Company, LLC540$149.5K
Heritage Wealth Management, LLC154$42.6K
Trustcore Financial Services, LLC113$31.3K
Cornerstone Planning Group LLC19$5.32K
Sargent Bickham Lagudis LLC11$3.05K