Skip to main content

Regeneron Pharmaceuticals, Inc.

REGN
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000872589

In the last 90 days, Regeneron Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 4 sales; 1,342 institutions reported holding it in 13F filings for Q2 2026, worth $57.1B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.

Q4 2023 vs. Q3 2023

How the institutions holding Regeneron Pharmaceuticals, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of REGN: Q3 2023 compared with Q4 2023
MeasureQ3 2023Of which not filed for Q4 2023Q4 2023Change
Holders1,180231,274+117
Shares91.2M177.9K91.5M+429.2K (+0.5%)
Value$75.1B$146.4M$80.3B+$5.38B (+7.2%)

23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (186)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Showing the largest 100 of 186 by value.

Institutions new to REGN in Q4 2023
InstitutionSharesValue% of portfolio
Groupama Asset Managment67,371$59.2M1.54%
Hudson Bay Capital Management LP41,500$36.4M0.32%
Marex Group plc25,216$22.1M0.87%
Integral Health Asset Management, LLC25,000$22.0M3.17%
APG Asset Management US Inc.20,925$18.4M0.11%
Soros Fund Management LLCSuperinvestorSoros Fund Management17,500$15.4M0.29%
Twin Tree Management, LP13,978$12.3M0.22%
Aquatic Capital Management LLC11,280$9.91M0.25%
Moore Capital Management, LP11,000$9.66M0.23%
Pathstone Holdings, LLC10,407$9.18M0.05%
Caxton Associates LP10,000$8.78M0.45%
Vestal Point Capital, LP10,000$8.78M0.93%
Point72 Hong Kong Ltd8,184$7.19M0.44%
Degroof Petercam Asset Management7,470$6.56M0.09%
Cinctive Capital Management LP6,000$5.27M0.37%
Trexquant Investment LP5,891$5.17M0.12%
Sanibel Captiva Trust Company, Inc.5,138$4.51M0.17%
Nomura Holdings Inc4,937$4.34M0.04%
Verition Fund Management LLC4,781$4.20M0.04%
E. Ohman J:or Asset Management AB4,200$3.69M0.14%
Apexium Financial, LP4,031$3.54M0.25%
HealthInvest Partners AB3,979$3.49M2.74%
Aware Super Pty Ltd as trustee of Aware Super3,995$3.08M0.04%
Y-Intercept (Hong Kong) Ltd3,185$2.80M0.26%
Susquehanna Portfolio Strategies, LLC2,832$2.49M0.04%
BOCHK Asset Management Ltd2,800$2.46M1.51%
FJ Investments, LLC2,762$2.43M0.12%
Colony Group, LLC2,674$2.35M0.03%
Mesirow Financial Investment Management, Inc.2,564$2.25M0.08%
Investment Management Corp of Ontario2,487$2.18M0.05%
Greater Midwest Financial Group, LLC2,267$1.99M1.35%
Tritonpoint Wealth, LLC2,258$1.98M0.19%
Greenfield Seitz Capital Management, LLC2,198$1.93M0.77%
Walleye Capital LLC2,050$1.80M0.03%
HighPoint Advisor Group LLC1,809$1.74M0.12%
Graham Capital Management, L.P.1,940$1.70M0.05%
Maverick Capital LtdSuperinvestorMaverick Capital1,758$1.54M0.03%
Weaver Capital Management LLC1,705$1.50M0.60%
Teza Capital Management LLC1,643$1.44M0.24%
Walleye Trading LLC1,618$1.42M0.02%
Nebula Research & Development LLC1,548$1.36M0.41%
Atlantic Edge Private Wealth Management, LLC1,537$1.35M0.55%
Brevan Howard Capital Management LP1,163$1.02M0.10%
Sierra Summit Advisors LLC1,151$1.01M0.29%
Quest Partners LLC1,128$990.7K0.21%
Connectus Wealth, LLC1,102$969.3K0.02%
Paloma Partners Management Co1,049$921.3K0.15%
RSM US Wealth Management LLC1,047$919.6K0.02%
ISAM Funds (UK) Ltd1,006$883.6K0.63%
Torno Capital, LLC1,000$878.3K0.90%
Knollwood Investment Advisory, LLC920$808.0K0.17%
Axq Capital, LP900$790.5K0.21%
NVWM, LLC895$786.1K0.24%
Everpar Advisors LLC890$781.7K0.36%
Aviso Wealth Management866$760.6K0.55%
Eisler Capital (UK) Ltd.862$757.1K0.07%
Dynamic Technology Lab Private Ltd853$749.0K0.08%
Quilter Plc853$748.9K0.03%
Robinson Smith Wealth Advisors LLC801$703.5K0.69%
GAMMA Investing LLC730$688.2K0.19%
Agf Management Ltd728$639.4K0.00%
FCG Investment Co723$635.0K0.62%
Lake Street Advisors Group, LLC716$628.9K0.03%
Oxford Asset Management LLP704$618.3K0.93%
Oracle Alpha Inc.693$608.7K0.79%
Aigen Investment Management, LP657$577.0K0.10%
Chiron Investment Management, LLC615$540.1K0.21%
3Chopt Investment Partners, LLC599$526.1K0.19%
Inceptionr LLC548$481.3K0.34%
Portfolio Design Labs, LLC520$456.7K0.17%
Premier Path Wealth Partners, LLC516$453.0K0.10%
Rothschild Investment LLC501$440.0K0.04%
Skopos Labs, Inc.498$437.4K0.21%
Icon Wealth Advisors, LLC493$433.0K0.05%
Concord Asset Management, LLC476$418.1K0.12%
Gsa Capital Partners LLP459$403.0K0.03%
Vestmark Advisory Solutions, Inc.1,935$400.7K0.02%
Capstone Investment Advisors, LLC449$394.4K0.01%
Focus Financial Network Inc441$387.3K0.01%
MQS Management LLC436$382.9K0.21%
AlTi Global, Inc.435$382.1K0.01%
Adviser Investments LLC427$375.0K0.01%
Stevens Capital Management LP418$367.0K0.09%
Empower Advisory Group, LLC389$341.7K0.00%
Willner & Heller, LLC379$332.9K0.37%
Crew Capital Management, Ltd.375$329.4K0.34%
Jupiter Asset Management Ltd372$326.7K0.00%
Point72 Asia (Singapore) Pte. Ltd.368$323.2K0.08%
Avestar Capital, LLC365$320.6K0.04%
Fidelis Capital Partners, LLC364$319.7K0.07%
Concurrent Investment Advisors, LLC357$313.5K0.01%
Jacobs Levy Equity Management, Inc356$312.7K0.00%
Morningstar Investment Services LLC350$309.0K0.00%
Towarzystwo Funduszy Inwestycyjnych Pzu SA348$305.6K0.14%
Custom Index Systems, LLC329$289.0K0.18%
Gratus Wealth Advisors, LLC328$288.1K0.06%
Atomi Financial Group, Inc.327$287.2K0.04%
StoneCrest Wealth Management, Inc.325$285.4K0.27%
Partners Capital Investment Group, LLP321$281.9K0.01%
Principal Securities, Inc.319$280.2K0.01%

Sold out (69)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of REGN in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Sio Capital Management, LLC15,250$12.6M
Caption Management, LLC12,000$9.88M
FORA Capital, LLC8,244$6.78M
Tudor Investment Corp Et Al5,799$4.77M
Susquehanna Fundamental Investments, LLC5,488$4.52M
Pearl River Capital, LLC3,814$3.14M
USA Financial Portformulas Corp2,695$2.22M
Atlas Private Wealth Advisors2,432$2.00M
Redwood Investment Management, LLC2,381$1.96M
PDT Partners, LLC2,301$1.89M
Arrowstreet Capital, Limited Partnership2,262$1.86M
Handelsinvest Investeringsforvaltning1,854$1.53M
Fund Management at Engine No. 1 LLC1,527$1.26M
Point72 Asset Management, L.P.1,407$1.16M
Edgestream Partners, L.P.1,297$1.07M
C2C Wealth Management, LLC1,200$976.0K
Essex Investment Management Co LLC1,159$953.8K
Moody National Bank Trust Division1,146$943.1K
TrimTabs Asset Management, LLC1,083$891.3K
Courier Capital LLC1,026$844.4K
Lumina Fund Management LLC1,000$823.0K
EHP Funds Inc.900$740.7K
Gladstone Institutional Advisory LLC873$718.4K
Oppenheimer Asset Management Inc.756$622.2K
Himension Fund716$589.2K
L2 Asset Management, LLC22$581.8K
Fiera Capital Corp649$534.1K
Banque Pictet & Cie SA617$507.8K
CTC Alternative Strategies, Ltd.600$493.8K
Level Four Advisory Services, LLC576$474.0K
Hillsdale Investment Management Inc.510$419.7K
Cable Hill Partners, LLC489$402.4K
DRW Securities, LLC477$393.0K
BlueCrest Capital Management Ltd425$349.8K
Joule Financial, LLC386$317.7K
Sigma Planning Corp385$316.8K
Advisory Research Inc362$297.9K
Johnson Investment Counsel Inc340$279.8K
Convergence Investment Partners, LLC298$245.0K
Alphadyne Asset Management LP289$237.8K
Dark Forest Capital Management LP286$235.4K
Jag Capital Management, LLC262$215.6K
QCM Cayman, Ltd.256$210.7K
ASB Consultores, LLC255$209.9K
Seaport Global Advisors, LLC251$206.6K
Diamant Asset Management, Inc.250$205.7K
Unigestion Holding SA246$205.3K
Twinbeech Capital LP248$204.1K
Northwest Investment Counselors, LLC188$154.7K
Stephens Consulting, LLC100$82.3K
WR Wealth Planners, LLC85$70.0K
Riverview Trust Co74$60.9K
Milestone Investment Advisors LLC66$54.3K
Earnest Partners LLC48$39.5K
Baker Avenue Asset Management, LP44$36.2K
NewSquare Capital LLC26$21.4K
Headinvest, LLC25$20.5K
Oakworth Capital, Inc.19$15.6K
Stonebridge Capital Advisors LLC17$14.0K
Legacy Financial Group LLC16$13.2K
GoalVest Advisory LLC14$11.5K
Centerpoint Advisors, LLC10$8.00K
Bollard Group LLC9$7.00K
Thomas J. Herzfeld Advisors, Inc.6$4.94K
Authentikos Wealth Advisory, LLC5$4.12K
Benjamin Edwards Inc5$4.00K
Transamerica Financial Advisors, Inc.3$3.00K
Arlington Partners LLC3$2.47K
Pacific Center for Financial Services0$11

Not filed for Q4 2023 yet (23)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.