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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 2024 vs. Q4 2023

How the institutions holding Biogen Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of BIIB: Q4 2023 compared with Q1 2024
MeasureQ4 2023Of which not filed for Q1 2024Q1 2024Change
Holders1,0059955−41
Shares128.7M114.0K129.7M+1.13M (+0.9%)
Value$33.3B$29.5M$28.0B−$5.30B (−15.9%)

9 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (105)

Institutions that held Biogen Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Showing the largest 100 of 105 by value.

Institutions new to BIIB in Q1 2024
InstitutionSharesValue% of portfolio
Camber Capital Management LP400,000$86.3M3.02%
Patient Capital Management, LLC217,887$47.0M2.29%
Capital Fund Management S.A.147,430$31.8M0.39%
Twinbeech Capital LP102,251$22.0M0.45%
Qube Research & Technologies Ltd100,845$21.7M0.04%
Danske Bank A/S83,854$18.1M0.06%
Soleus Capital Management, L.P.72,800$15.7M1.38%
Voloridge Investment Management, LLC60,220$13.0M0.05%
Cutter Capital Management, LP52,000$11.2M4.32%
J. L. Bainbridge & Co., Inc.50,018$10.8M1.15%
Resona Asset Management Co.,Ltd.49,585$10.7M0.06%
Tudor Investment Corp Et Al45,042$9.71M0.12%
Engineers Gate Manager LP39,840$8.59M0.23%
Mediolanum International Funds Ltd30,278$6.55M0.11%
FORA Capital, LLC28,652$6.18M0.51%
Point72 (DIFC) Ltd24,407$5.26M0.41%
Entropy Technologies, LP23,358$5.04M0.54%
Marshall Wace, LLP23,228$5.01M0.01%
Kirr Marbach & Co LLC22,247$4.80M1.16%
Quantitative Investment Management, LLC21,371$4.61M0.27%
Sienna Gestion14,318$3.09M0.28%
Virtu Financial LLC13,200$2.85M0.22%
Bedell Frazier Investment Counseling, LLC13,097$2.82M0.71%
Connor, Clark & Lunn Investment Management Ltd.12,037$2.60M0.01%
Evoke Wealth, LLC10,828$2.33M0.07%
Walleye Capital LLC9,584$2.07M0.02%
Levin Capital Strategies, L.P.9,218$1.99M0.20%
M&G Plc8,593$1.86M0.01%
Pearl River Capital, LLC7,605$1.64M0.26%
Duality Advisers, LP5,981$1.29M0.13%
Point72 Hong Kong Ltd5,902$1.27M0.06%
Nebula Research & Development LLC4,700$1.01M0.22%
Provident Co of the Employees of the Hebrew University LTD4,631$998.9K1.06%
Sherbrooke Park Advisers LLC4,346$937.1K0.18%
Worldquant Millennium Advisors LLC4,041$871.4K0.01%
Cornercap Investment Counsel Inc3,599$776.1K0.12%
Lombard Odier Asset Management (Switzerland) SA3,595$775.2K0.05%
Unique Wealth Strategies, LLC3,406$734.4K0.36%
SFMG, LLC3,341$720.4K0.06%
Two Sigma Securities, LLC3,000$646.9K0.03%
Marathon Trading Investment Management LLC3,000$646.9K0.26%
Readystate Asset Management LP2,680$577.9K0.02%
Pallas Capital Advisors LLC2,659$573.4K0.02%
Focus Financial Network, Inc.2,788$531.2K0.03%
Kennedy Capital Management, Inc.2,320$500.3K0.01%
Simplicity Wealth,LLC2,063$444.8K0.01%
Cognios Beta Neutral Large Cap Fund, LP2,052$442.5K0.58%
MQS Management LLC2,010$433.4K0.25%
Fox Run Management, L.L.C.1,974$425.7K0.09%
PFG Investments, LLC1,854$399.8K0.02%
Kovitz Investment Group Partners, LLC1,827$394.0K0.01%
Fullerton Fund Management Co Ltd.1,734$373.9K0.02%
Seven Eight Capital, LP1,724$371.7K0.04%
Asahi Life Asset Management Co., Ltd.1,660$357.9K0.21%
Teza Capital Management LLC1,654$356.7K0.05%
Edgestream Partners, L.P.1,650$355.8K0.02%
Allianz SE1,630$351.5K0.01%
Kingswood Wealth Advisors, LLC1,559$336.2K0.04%
Weiss Asset Management LP1,554$335.1K0.02%
Wesbanco Bank Inc1,488$320.9K0.01%
Moloney Securities Asset Management, LLC1,397$301.2K0.05%
ISAM Funds (UK) Ltd1,389$299.5K0.17%
Spirepoint Private Client, LLC1,349$290.9K0.04%
Tradewinds, LLC.1,128$243.2K0.22%
Sompo Asset Management Co., Ltd.1,070$230.7K0.04%
Fort Sheridan Advisors LLC1,070$230.7K0.04%
Financial Partners Group, LLC1,048$226.0K0.09%
Oxford Asset Management LLP1,008$217.4K0.23%
Buckingham Strategic Partners964$207.9K0.01%
DRW Securities, LLC961$207.2K0.01%
BNP Paribas700$151.0K0.01%
Mma Asset Management LLC500$107.8K0.05%
Gilliland Jeter Wealth Management LLC460$99.2K0.03%
Roberts Capital Advisors, LLC438$94.4K0.09%
Newbridge Financial Services Group, Inc.411$88.6K0.04%
Denali Advisors LLC400$86.3K0.03%
AM Squared Ltd400$86.3K0.21%
WR Wealth Planners, LLC369$79.6K0.02%
LGT Group Foundation350$75.5K0.00%
CoreCap Advisors, LLC345$74.4K0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC291$62.7K0.00%
Ransom Advisory, Ltd240$51.8K0.03%
Atticus Wealth Management, LLC200$43.1K0.01%
EntryPoint Capital, LLC167$36.0K0.03%
Walleye Trading LLC157$33.9K0.00%
Stone House Investment Management, LLC145$31.3K0.01%
Catalyst Capital Advisors LLC138$29.8K0.00%
Rise Advisors, LLC126$27.2K0.01%
Riverview Trust Co93$20.1K0.02%
Creative Capital Management Investments LLC92$19.8K0.01%
EnRich Financial Partners LLC66$14.2K0.01%
Future Financial Wealth Managment LLC65$14.0K0.01%
Stephenson National Bank & Trust48$10.3K0.00%
FRG Family Wealth Advisors LLC33$7.09K0.00%
Meeder Asset Management Inc32$6.90K0.00%
Crewe Advisors LLC20$4.31K0.00%
Register Financial Advisors LLC19$4.10K0.00%
RFP Financial Group LLC10$2.16K0.00%
Park Place Capital Corp7$1.51K0.00%
LRI Investments, LLC6$1.29K0.00%

Sold out (146)

Institutions that held Biogen Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

Showing the largest 100 of 146 by value.

Institutions that sold out of BIIB in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Carmignac Gestion361,395$93.5M
Balyasny Asset Management LLC317,302$82.1M
Lord, Abbett & Co. LLC159,399$41.2M
LSV Asset Management117,030$30.3M
Moore Capital Management, LP90,000$23.3M
Vestal Point Capital, LP75,000$19.4M
Brandywine Global Investment Management, LLC70,041$18.1M
Mn Services Vermogensbeheer B.V.67,208$17.4M
Capitolis Liquid Global Markets LLC54,000$14.0M
Tri Locum Partners LP45,814$11.9M
Caxton Associates LP45,000$11.6M
Weiss Multi-Strategy Advisers LLC34,696$8.98M
Saturn V Capital Management LLC32,469$8.40M
Healthcare of Ontario Pension Plan Trust Fund25,000$6.47M
Summit Partners Public Asset Management, LLC20,830$5.39M
Greenwood Capital Associates LLC19,145$4.95M
GTS Securities LLC15,981$4.14M
Abn Amro Investment Solutions14,586$3.77M
Tredje AP-fonden13,263$3.43M
Fred Alger Management, LLC13,235$3.42M
Group One Trading, L.P.12,786$3.31M
Power Corp of Canada11,158$2.89M
Beck Bode, LLC10,677$2.76M
Nippon Life Global Investors Americas, Inc.6,630$1.72M
Cetera Advisor Networks LLC6,320$1.64M
PDT Partners, LLC6,125$1.58M
Summit Global Investments6,088$1.57M
STRS Ohio5,825$1.51M
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management5,234$1.35M
Eaton Financial Holdings Company, LLC5,062$1.31M
FDx Advisors, Inc.4,396$1.14M
Atria Investments LLC4,374$1.13M
Gotham Asset Management, LLC3,684$953.3K
Cowen and Company, LLC3,326$860.7K
Alhambra Investment Partners LLC3,219$833.0K
Aigen Investment Management, LP3,108$804.3K
Impax Asset Management Group plc3,088$799.1K
Nomura Holdings Inc2,924$756.6K
Kornitzer Capital Management Inc2,075$536.9K
Camelot Portfolios, LLC2,000$517.5K
Corton Capital Inc.1,978$511.8K
Machina Capital S.A.S.1,976$511.3K
AE Wealth Management LLC2,014$493.1K
IFG Advisory, LLC1,779$460.4K
Maven Securities LTD1,709$442.2K
Headlands Technologies LLC1,693$438.1K
Balanced Rock Investment Advisor1,648$426.5K
Maverick Capital LtdSuperinvestorMaverick Capital1,600$414.0K
Cetera Advisors LLC1,439$372.4K
Transcend Wealth Collective, LLC1,435$371.3K
Altfest L J & Co Inc1,433$371.0K
Aviso Wealth Management1,425$368.7K
We Are One Seven, LLC1,310$339.0K
Ferguson Wellman Capital Management, Inc1,275$329.9K
Royal Capital Wealth Management, LLC1,266$327.6K
DGS Capital Management, LLC1,265$327.3K
Williams Jones Wealth Management, LLC.1,247$322.7K
Grant/GrossMendelsohn, LLC1,290$315.8K
Sound View Wealth Advisors Group, LLC1,188$307.4K
Meridian Wealth Management, LLC1,179$305.1K
Fiduciary Family Office, LLC1,172$303.3K
Achmea Investment Management B.V.1,169$303.0K
Advisor Resource Council1,151$297.8K
Westwood Wealth Management1,125$291.1K
Clarius Group, LLC1,123$290.6K
KMG Fiduciary Partners, LLC1,114$288.4K
Cullinan Associates Inc1,100$284.6K
First Light Asset Management, LLC1,096$283.6K
PFG Advisors1,076$278.4K
Lighthouse Investment Partners, LLC1,053$272.5K
Harbour Capital Advisors, LLC1,025$270.0K
First Citizens Bank & Trust Co1,043$269.9K
Dana Investment Advisors, Inc.1,023$264.7K
Empire Financial Management Company, LLC1,000$258.8K
Gitterman Wealth Management, LLC980$253.6K
Gladstone Institutional Advisory LLC961$248.7K
Mairs & Power Inc950$245.8K
Camden Capital, LLC947$245.1K
Sentry LLC938$242.7K
Defined Wealth Management, LLC933$241.4K
Osborne Partners Capital Management, LLC925$239.4K
LCM Capital Management Inc924$239.1K
Peregrine Asset Advisers, Inc.923$238.8K
Nexus Investment Management ULC920$238.1K
SageView Advisory Group, LLC951$235.0K
Private Capital Advisors, Inc.884$229.0K
LGL Partners, LLC870$225.1K
Lake Street Advisors Group, LLC866$224.1K
WealthTrust Axiom LLC866$224.1K
CX Institutional865$223.8K
Oracle Alpha Inc.865$223.8K
Everett Harris & Co863$223.3K
Fukoku Mutual Life Insurance Co853$220.7K
Institute for Wealth Management, LLC.849$219.8K
M3 Advisory Group, LLC848$219.4K
TCG Advisory Services, LLC843$218.1K
Waddell & Associates, LLC838$217.4K
Pekin Hardy Strauss, Inc.840$217.4K
Qtron Investments LLC837$216.6K
Kathmere Capital Management, LLC820$212.2K

Not filed for Q1 2024 yet (9)

Institutions that held Biogen Inc. at the end of Q4 2023 and haven't filed a 13F for Q1 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BIIB in Q4 2023 that haven't filed for Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Putnam Investments LLC97,475$25.2M
M&G Investment Management Ltd8,593$2.23M
Focus Financial Network Inc2,777$718.6K
Sawtooth Solutions, LLC2,291$592.8K
Platform Technology Partners1,289$315.5K
Baystate Wealth Management LLC964$249.7K
Desjardins Global Asset Management Inc.446$115.4K
Bartlett & Co. LLC140$37.0K
Strategic Investment Solutions, Inc.10$2.59K