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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.

Q4 2024 vs. Q3 2024

How the institutions holding Biogen Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of BIIB: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders92115879−27
Shares129.8M240.7K132.4M+2.79M (+2.2%)
Value$25.1B$46.7M$20.2B−$4.80B (−19.2%)

15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (133)

Institutions that held Biogen Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Showing the largest 100 of 133 by value.

Institutions new to BIIB in Q4 2024
InstitutionSharesValue% of portfolio
Causeway Capital Management LLC281,702$43.1M0.98%
Universal- Beteiligungs- und Servicegesellschaft mbH152,867$23.4M0.05%
Voloridge Investment Management, LLC151,678$23.2M0.08%
Raymond James Financial Inc141,968$21.7M0.01%
Cubist Systematic Strategies, LLC114,943$17.6M0.29%
KLP Kapitalforvaltning AS92,377$14.1M0.07%
Kranot Hishtalmut Le Morim Ve Gananot Havera Menahelet LTD54,585$8.34M0.66%
Lansforsakringar Fondforvaltning AB (publ)48,262$7.38M0.04%
Banco Santander, S.A.47,809$7.31M0.09%
Balyasny Asset Management LLC45,829$7.01M0.02%
Mirae Asset Securities (USA) Inc.40,104$6.13M0.29%
Entropy Technologies, LP34,397$5.26M0.54%
GF Fund Management Co. Ltd.34,242$5.24M0.11%
Generali Investments CEE, investicni spolecnost, a.s.27,060$4.14M0.43%
Point72 Hong Kong Ltd26,179$4.00M0.25%
Police & Firemen's Retirement System of New Jersey21,110$3.23M0.03%
Quest Partners LLC20,831$3.19M0.42%
Kranot Hishtalmut Le Morim Tichoniim Havera Menahelet LTD18,715$2.86M0.69%
Triglav Skladi, D.O.O.18,027$2.76M0.22%
Generali Asset Management SPA SGR16,195$2.48M0.06%
Avanza Fonder AB15,536$2.38M0.07%
Marathon Trading Investment Management LLC14,533$2.22M0.37%
Graham Capital Management, L.P.13,357$2.04M0.06%
Farmers Trust Co12,849$1.96M0.37%
MYDA Advisors LLC12,000$1.84M0.52%
Eisler Capital Management Ltd.10,611$1.59M0.05%
Canada Post Corp Registered Pension Plan9,718$1.49M0.09%
Intech Investment Management LLC9,250$1.41M0.01%
Quantitative Investment Management, LLC8,918$1.36M0.10%
PEAK6 LLC8,751$1.34M0.05%
Symmetry Investments LP8,070$1.23M0.07%
Win Advisors, Inc6,686$1.02M0.49%
Crowley Wealth Management, Inc.6,175$944.3K0.83%
Hillsdale Investment Management Inc.4,610$705.0K0.04%
Sig Brokerage, LP4,411$674.5K0.32%
Allstate Corp4,298$657.3K0.02%
Phoenix Holdings Ltd.3,608$551.8K0.01%
Frank, Rimerman Advisors LLC3,337$510.3K0.04%
RDA Financial Network3,210$490.9K0.14%
APG Asset Management US Inc.3,010$460.3K0.00%
Quarry LP3,005$459.5K0.09%
Merit Financial Group, LLC2,931$448.2K0.01%
Advisor OS, LLC2,819$431.1K0.05%
Kennondale Capital Management LLC2,760$422.1K0.46%
Atom Investors LP2,745$419.8K0.05%
Generali Investments, Management Co LLC2,678$409.5K0.11%
Integrated Quantitative Investments LLC2,660$406.8K0.20%
State of Wyoming2,505$383.1K0.05%
Tema ETFs LLC2,501$382.5K0.16%
MJP Associates Inc2,347$358.9K0.06%
Sax Wealth Advisors, LLC2,203$336.9K0.03%
MUFG Securities Americas Inc.2,151$328.9K0.04%
Lighthouse Financial LLC2,100$321.1K0.26%
Boston Private Wealth LLC2,087$319.1K0.01%
Smith Group Asset Management, LLC2,000$305.8K0.02%
Poinciana Advisors Group, LLC1,931$295.3K0.30%
Vinva Investment Management Ltd1,874$281.5K0.01%
Cura Wealth Advisors, LLC1,812$277.1K0.12%
SBI Securities Co., Ltd.1,791$273.9K0.01%
Cary Street Partners Financial LLC1,742$266.4K0.01%
Wealthedge Investment Advisors, LLC1,734$265.2K0.12%
Greenland Capital Management LP1,730$264.6K0.05%
Sava Infond d.o.o.1,650$252.3K0.04%
Vise Technologies, Inc.1,636$250.2K0.02%
denkapparat Operations GmbH1,620$247.7K0.37%
AE Wealth Management LLC1,590$243.1K0.00%
Citizens Financial Group Inc1,545$236.3K0.00%
Raiffeisen Bank International AG1,571$235.9K0.00%
Sovereign Investment Advisors, LLC1,520$232.4K0.07%
Virtue Capital Management, LLC1,500$229.4K0.05%
IFG Advisory, LLC1,471$224.9K0.01%
Prasad Wealth Partners, LLC1,450$221.7K0.07%
ICONIQ Capital, LLC1,360$208.0K0.00%
MONECO Advisors, LLC1,341$205.1K0.02%
Plato Investment Management Ltd1,037$159.2K0.01%
R Squared Ltd790$120.8K0.12%
BankPlus Trust Department694$106.1K0.03%
MAI Capital Management626$95.7K0.00%
Aventura Private Wealth, LLC599$91.6K0.05%
Wingate Wealth Advisors, Inc.350$53.5K0.05%
Vermillion Wealth Management, Inc.300$45.9K0.02%
Hopwood Financial Services, Inc.300$45.9K0.03%
Financial Gravity Companies, Inc.295$45.1K0.01%
Golden State Wealth Management, LLC265$40.5K0.01%
SRS Capital Advisors, Inc.215$32.9K0.00%
Ofi Invest Asset Management219$32.3K0.00%
Principia Wealth Advisory, LLC169$25.8K0.02%
Lee Danner & Bass Inc161$24.6K0.00%
Mountain Hill Investment Partners Corp.150$22.9K0.02%
Caitong International Asset Management Co., Ltd148$22.6K0.02%
Mattson Financial Services, LLC100$19.4K0.01%
Asset Planning,Inc126$19.3K0.01%
Kestra Investment Management, LLC110$16.8K0.00%
Medallion Wealth Advisors, LLC115$15.7K0.01%
Pension & Wealth Management Advisors, Inc.100$15.3K0.01%
VSM Wealth Advisory, LLC92$14.1K0.01%
Addison Advisors LLC86$13.2K0.00%
Union Bancaire Privee, UBP SA82$12.3K0.00%
Point72 (DIFC) Ltd71$10.9K0.00%
High Note Wealth, LLC57$8.68K0.00%

Sold out (160)

Institutions that held Biogen Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Showing the largest 100 of 160 by value.

Institutions that sold out of BIIB in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Ra Capital Management, L.P.1,184,456$229.6M
Parnassus Investments361,512$70.1M
HRT Financial LP89,217$17.3M
ExodusPoint Capital Management, LP62,915$12.2M
Twinbeech Capital LP61,264$11.9M
Adage Capital Partners GP, L.L.C.45,799$8.88M
Channing Capital Management, LLC36,974$7.17M
Oppenheimer Asset Management Inc.35,928$6.96M
Bedell Frazier Investment Counseling, LLC31,318$6.07M
CenterBook Partners LP29,987$5.81M
Sarissa Capital Management LP26,950$5.22M
Evergreen Capital Management LLC22,354$4.33M
American Assets Investment Management, LLC20,000$3.88M
Silverarc Capital Management, LLC19,940$3.87M
Arlington Partners LLC19,214$3.72M
Fort Washington Investment Advisors Inc17,814$3.45M
Walleye Trading LLC17,102$3.32M
GTS Securities LLC13,294$2.58M
Exome Asset Management LLC13,317$2.57M
Two Sigma Securities, LLC10,659$2.07M
International Assets Investment Management, LLC358,992$1.85M
Fox Run Management, L.L.C.7,922$1.54M
Oddo BHF Asset Management SAS7,136$1.38M
Crestline Management, LP6,750$1.31M
Hussman Strategic Advisors, Inc.6,300$1.22M
AXS Investments LLC6,185$1.20M
ISAM Funds (UK) Ltd5,756$1.12M
Exane Asset Management5,000$969.2K
Mediolanum International Funds Ltd4,893$950.9K
Lindenwold Advisors4,605$892.6K
Mangrove Partners4,582$888.2K
Ramsay, Stattman, Vela & Price, Inc.4,545$881.0K
Diversify Advisory Services, LLC4,719$877.3K
Twin Tree Management, LP4,296$832.7K
Los Angeles Capital Management LLC4,282$830.0K
SG Americas Securities, LLC3,675$712.0K
Aigen Investment Management, LP3,520$682.3K
Deerfield Management Company, L.P. (Series C)3,504$679.2K
Oxford Asset Management LLP3,388$656.7K
Concurrent Investment Advisors, LLC3,340$647.4K
Bridgeway Capital Management, LLC3,300$639.7K
MQS Management LLC3,256$631.1K
Mutual Advisors, LLC3,420$628.8K
Bridgefront Capital, LLC3,243$628.6K
Autumn Glory Partners, LLC3,184$617.2K
Portside Wealth Group, LLC2,848$552.1K
Dark Forest Capital Management LP2,797$542.2K
Moran Wealth Management, LLC2,592$502.4K
Congress Park Capital LLC2,505$485.6K
Simplify Asset Management Inc.2,470$478.8K
Three Bridge Wealth Advisors, LLC2,444$473.7K
Norden Group LLC2,424$469.9K
Prelude Capital Management, LLC2,400$465.2K
Tevis Investment Management2,340$453.6K
Auxano Advisors, LLC2,321$449.9K
Liontrust Investment Partners LLP1,921$445.3K
Ameritas Advisory Services, LLC2,187$423.9K
Alliance Wealth Advisors, LLC2,072$401.6K
American Assets Inc2,000$387.7K
nVerses Capital, LLC2,000$387.7K
PAX Financial Group, LLC1,963$380.5K
Burney Co1,961$380.1K
Quotient Wealth Partners, LLC1,910$370.2K
Fullcircle Wealth LLC1,922$355.6K
Paloma Partners Management Co1,824$353.6K
MMBG Investment Advisors Co.1,800$348.9K
Legacy Capital Group California, Inc.1,798$348.5K
Financial Partners Group, LLC1,788$346.6K
David Loasby1,848$341.5K
PFG Investments, LLC1,692$328.0K
Stonegate Investment Group, LLC1,666$322.9K
Buckingham Strategic Partners1,655$320.8K
Apollon Wealth Management, LLC1,642$318.3K
Regal Investment Advisors LLC1,633$316.5K
Valeo Financial Advisors, LLC1,563$303.0K
Axq Capital, LP1,556$301.6K
Choate Investment Advisors1,506$291.9K
Kestra Private Wealth Services, LLC1,440$279.1K
AIA Group Ltd1,411$273.5K
NorthRock Partners, LLC1,406$272.5K
Platform Technology Partners1,403$272.0K
Cornell Pochily Investment Advisors, Inc.1,336$259.0K
Chiron Capital Management, LLC1,325$256.8K
Moneta Group Investment Advisors LLC1,291$250.2K
Equitable Holdings, Inc.1,275$247.1K
We Are One Seven, LLC1,274$247.1K
Grandfield & Dodd, LLC1,261$244.4K
MBB Public Markets I LLC1,260$244.2K
Baker Avenue Asset Management, LP1,241$240.6K
Veriti Management LLC1,213$235.1K
Insigneo Advisory Services, LLC1,207$234.0K
Sompo Asset Management Co., Ltd.1,200$232.6K
Argent Trust Co1,200$232.6K
Boltwood Capital Management1,197$232.0K
Bell Bank1,175$227.8K
Intrust Bank NA1,167$226.2K
Culbertson A N & Co Inc1,165$225.8K
Sound View Wealth Advisors Group, LLC1,164$225.6K
Nwam LLC1,152$223.3K
NewEdge Wealth, LLC1,142$221.4K

Not filed for Q4 2024 yet (15)

Institutions that held Biogen Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BIIB in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Raymond James & Associates192,065$37.2M
Raymond James Financial Services Advisors, Inc.13,382$2.59M
Rakuten Investment Management, Inc.11,566$2.25M
B. Metzler seel. Sohn & Co. Holding AG7,361$1.43M
Banque Cantonale Vaudoise5,259$1.02M
Eisler Capital (UK) Ltd.3,766$730.0K
Raymond James Trust N.A.2,993$580.2K
Aquila Investment Management LLC2,000$387.7K
Alpine Bank Wealth Management1,003$194.4K
AM Squared Ltd500$96.9K
FinTrust Capital Advisors, LLC419$81.2K
WFA of San Diego, LLC331$64.2K
First Personal Financial Services75$14.5K
Annapolis Financial Services, LLC22$4.26K
ClariVest Asset Management LLC2$457