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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.

Q1 2025 vs. Q4 2024

How the institutions holding Regeneron Pharmaceuticals, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of REGN: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders1,320201,290−10
Shares93.5M668.6K93.1M+238.3K (+0.3%)
Value$66.6B$476.3M$59.0B−$7.18B (−10.8%)

20 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (140)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Showing the largest 100 of 140 by value.

Institutions new to REGN in Q1 2025
InstitutionSharesValue% of portfolio
Two Sigma Advisers, LP553,800$351.2M0.79%
Nuveen, LLC542,018$343.8M0.11%
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)114,880$72.9M3.88%
Virginia Retirement Systems Et Al103,054$65.4M0.49%
Viking Global Investors LPSuperinvestorViking Global Investors97,739$62.0M0.20%
Tocqueville Asset Management L.P.85,929$54.5M0.89%
Capital Research Global Investors82,113$52.1M0.01%
Cambiar Investors LLC50,310$31.9M1.35%
Samlyn Capital, LLC45,914$29.1M0.48%
Ceredex Value Advisors LLC31,025$19.7M0.43%
Diadema Partners LP29,828$18.9M15.12%
Payden & Rygel16,100$10.2M0.88%
Rakuten Investment Management, Inc.13,622$8.68M0.04%
Catalio Capital Management, LP12,261$7.78M1.93%
Centre Asset Management, LLC12,203$7.74M1.99%
Elo Mutual Pension Insurance Co12,132$7.69M0.17%
OP Asset Management Ltd11,699$7.42M0.13%
ASR Vermogensbeheer N.V.9,485$6.02M0.09%
Parallax Volatility Advisers, L.P.9,197$5.83M0.19%
Hunter Perkins Capital Management, LLC8,482$5.38M1.25%
Greenwood Capital Associates LLC8,442$5.35M0.72%
SIH Partners, LLLP7,750$4.92M0.43%
Persistent Asset Partners Ltd6,980$4.43M3.91%
Citizens Business Bank6,011$3.81M0.83%
Siemens Fonds Invest GmbH5,765$3.66M0.25%
Evergreen Wealth Management, LLC5,653$3.59M2.14%
Smithbridge Asset Management Inc5,368$3.40M0.63%
Element Capital Management LLC4,265$2.70M0.67%
Oxbow Advisors, LLC3,653$2.32M0.24%
Osprey Private Wealth LLC3,530$2.24M1.33%
Ilex Capital Partners (UK) LLP3,475$2.20M0.09%
AG2R la Mondiale Gestion D'Actifs4,105$2.01M0.11%
TB Alternative Assets Ltd.3,158$2.00M0.47%
American Assets Investment Management, LLC3,000$1.90M0.17%
Walleye Trading LLC2,952$1.87M0.05%
Aster Capital Management (DIFC) Ltd2,653$1.85M0.34%
Rock Springs Capital Management LP2,800$1.78M0.10%
Wahed Invest LLC2,712$1.72M0.30%
Springhill Fund Asset Management (HK) Co Ltd2,600$1.65M7.90%
Banque Cantonale Vaudoise2,574$1.63M0.07%
United Services Automobile Association2,477$1.58M0.05%
South Dakota Investment Council2,350$1.49M0.03%
RMR Wealth Builders2,141$1.36M0.14%
Knott David M Jr2,000$1.27M0.60%
RedJay Asset Management Inc.2,000$1.27M0.69%
Semanteon Capital Management, LP1,985$1.26M0.68%
Oppenheimer Asset Management Inc.1,965$1.25M0.02%
Fox Run Management, L.L.C.1,734$1.10M0.17%
Bellwether Advisors, LLC1,697$1.08M0.22%
Landscape Capital Management, L.L.C.1,628$1.03M0.09%
Harbor Capital Advisors, Inc.1,547$981.0K0.04%
Congress Wealth Management LLC1,428$919.9K0.01%
Te Ahumairangi Investment Management Ltd1,412$896.0K0.19%
Scotia Capital Inc.1,130$716.7K0.00%
Balentine LLC1,072$679.9K0.03%
Tounjian Advisory Partners, LLC1,042$661.6K0.12%
S-Bank Fund Management Ltd1,038$658.3K0.12%
Arrowpoint Investment Partners (Singapore) Pte. Ltd.950$602.5K0.28%
Hobbs Group Advisors, LLC932$590.8K0.22%
Integrity Alliance, LLC.913$579.1K0.02%
Bridgefront Capital, LLC868$550.5K0.16%
Buckingham Strategic Partners849$538.5K0.01%
Caxton Associates LLP838$531.5K0.02%
Group One Trading, L.P.765$485.2K0.02%
MQS Management LLC710$450.3K0.26%
Global Assets Advisory, LLC759$442.7K0.08%
Asahi Life Asset Management Co., Ltd.685$434.4K0.28%
AustralianSuper Pty Ltd678$430.0K0.00%
Pallas Capital Advisors LLC671$425.7K0.02%
Lake Hills Wealth Management, LLC616$390.7K0.27%
New England Research & Management, Inc.605$384.0K0.20%
Sowell Financial Services LLC557$353.4K0.02%
VestGen Advisors, LLC534$338.7K0.02%
Corient IA LLC500$317.1K0.23%
Virtus Investment Advisers, Inc.486$308.2K0.08%
MBB Public Markets I LLC476$301.9K0.03%
Algert Global LLC454$287.9K0.01%
Davenport & Co LLC427$270.9K0.00%
Gibbs Wealth Management419$265.7K0.06%
Arkadios Wealth Advisors409$259.4K0.01%
3Chopt Investment Partners, LLC409$259.4K0.07%
Farringdon Capital, Ltd.407$258.1K0.13%
Perfromance Wealth Partners, LLC407$257.8K0.01%
denkapparat Operations GmbH406$257.5K0.27%
Allium Financial Advisors, LLC404$256.2K0.23%
Rockland Trust Co402$255.0K0.01%
Noesis Capital Mangement Corp400$253.7K0.05%
Fred Alger Management, LLC377$239.1K0.00%
Koss-Olinger Consulting, LLC370$235.0K0.02%
Blue Chip Partners, Inc.370$234.9K0.02%
Pensionmark Financial Group, LLC362$229.7K0.01%
Dynamic Technology Lab Private Ltd357$226.0K0.03%
Prelude Capital Management, LLC356$225.8K0.02%
Paloma Partners Management Co352$223.2K0.04%
Premier Path Wealth Partners, LLC344$218.4K0.03%
Kaufman Rossin Wealth, LLC344$218.2K0.16%
American Alpha Advisors, LLC342$216.9K0.19%
Papamarkou Wellner Asset Management inc.340$215.6K0.15%
PKS Advisory Services, LLC333$211.1K0.06%
Simplicity Wealth,LLC331$210.1K0.02%

Sold out (150)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

Showing the largest 100 of 150 by value.

Institutions that sold out of REGN in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Ninety One UK Ltd78,005$55.6M
Cubist Systematic Strategies, LLC39,693$28.3M
Cutter Capital Management, LP31,500$22.4M
Tredje AP-fonden27,000$19.2M
Zurich Insurance Group Ltd23,784$16.9M
Vestal Point Capital, LP20,000$14.2M
Boothbay Fund Management, LLC12,375$8.82M
Generate Investment Management Ltd7,841$5.59M
Pamalican Asset Management Ltd6,900$4.92M
Quantitative Investment Management, LLC6,898$4.91M
Campbell & CO Investment Adviser LLC6,882$4.90M
PDT Partners, LLC6,058$4.32M
Point72 (DIFC) Ltd5,828$4.15M
Bleakley Financial Group, LLC5,302$3.78M
Capstone Investment Advisors, LLC5,301$3.78M
Stance Capital LLC3,849$2.74M
GKV Capital Management Co., Inc.3,835$2.73M
Twin Capital Management Inc3,655$2.60M
Hamilton Capital Partners Inc.3,605$2.57M
Triasima Portfolio Management inc.3,519$2.51M
Nine Masts Capital Ltd3,393$2.42M
Lighthouse Investment Partners, LLC3,300$2.35M
Simplex Trading, LLC3,131$2.23M
First Hawaiian Bank2,995$2.13M
Crestline Management, LP2,789$1.99M
McAdam, LLC2,643$1.88M
GAM Holding AG2,604$1.85M
Great Lakes Retirement, Inc.2,556$1.82M
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,547$1.81M
Triglav Skladi, D.O.O.2,515$1.79M
Tower View Investment Management & Research LLC2,449$1.74M
Soleus Capital Management, L.P.2,300$1.64M
Cyrus J. Lawrence, LLC2,293$1.63M
Birinyi Associates Inc2,075$1.48M
Pinpoint Asset Management Ltd1,908$1.36M
Achmea Investment Management B.V.1,841$1.31M
Argus Investors' Counsel, Inc.1,820$1.30M
Graham Capital Management, L.P.1,506$1.07M
Mission Creek Capital Partners, Inc.1,402$998.7K
Retirement Guys Formula LLC1,342$955.9K
Lecap Asset Management Ltd1,243$885.4K
Canada Post Corp Registered Pension Plan1,215$865.5K
Mangrove Partners1,079$768.6K
Sig Brokerage, LP1,064$757.9K
Morningstar Investment Management LLC954$680.0K
Bayesian Capital Management, LP952$678.1K
Western Financial Corp870$619.7K
Baader Bank INC866$616.9K
Kornitzer Capital Management Inc842$599.8K
FCG Investment Co819$583.4K
Bryce Point Capital, LLC783$557.8K
ExodusPoint Capital Management, LP721$514.0K
Clough Capital Partners L P715$509.3K
Silver Oak Securities, Inc708$497.5K
Connective Portfolio Management, LLC630$448.8K
Centiva Capital, LP604$430.2K
Morris Retirement Advisors, LLC590$420.1K
Heartland Bank & Trust Co578$411.7K
JGP Global Gestao de Recursos Ltda.538$383.2K
111 Capital531$378.2K
Emergent Wealth Advisors, LLC528$376.1K
Laurion Capital Management LP524$373.3K
Forbes J M & Co LLP519$369.7K
Jackson Creek Investment Advisors LLC476$339.0K
Virtus ETF Advisers LLC472$336.2K
Argonautica Private Wealth Management, Inc463$329.8K
Kesler, Norman & Wride, LLC443$315.6K
Strategy Asset Managers LLC441$314.1K
Alpha DNA Investment Management LLC439$312.7K
Northern Oak Wealth Management Inc435$309.9K
Nixon Peabody Trust Co430$306.3K
Cassia Capital Partners, LLC421$299.9K
Mechanics Bank Trust Department404$287.8K
Windward Capital Management Co400$284.9K
Security National Bank400$284.9K
Csenge Advisory Group387$275.7K
Forefront Analytics, LLC368$262.1K
Douglass Winthrop Advisors, LLC364$259.3K
First Citizens Bank & Trust Co362$257.9K
Aaron Wealth Advisors357$254.3K
Americana Partners, LLC350$249.3K
Drive Wealth Management, LLC339$241.5K
Diversify Advisory Services, LLC336$233.9K
ISAM Funds (UK) Ltd323$230.1K
Catalyst Financial Partners LLC323$230.1K
Verus Capital Partners, LLC320$227.9K
Regent Peak Wealth Advisors LLC320$227.9K
StoneCrest Wealth Management, Inc.315$224.4K
1858 Wealth Management, LLC314$223.7K
Winton Group Ltd313$223.0K
Cornerstone Wealth Management, LLC310$220.8K
Range Financial Group LLC309$220.1K
Catalina Capital Group, LLC307$218.7K
First National Trust Co306$218.0K
High Net Worth Advisory Group LLC302$215.1K
Telos Capital Management, Inc.301$214.4K
Bell Bank300$213.7K
TrueWealth Advisors, LLC300$213.7K
Purus Wealth Management, LLC300$213.7K
Drum Hill Capital, LLC300$213.7K

Not filed for Q1 2025 yet (20)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding REGN in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC475,630$338.8M
Swedbank AB178,491$127.1M
Madison Investment Advisors, LLC6,445$4.59M
Wetherby Asset Management Inc2,326$1.66M
AlphaMark Advisors, LLC1,622$1.16M
Vise Technologies, Inc.786$559.9K
Lake Street Advisors Group, LLC779$554.9K
Caxton Associates LP637$453.8K
AlphaCentric Advisors LLC491$349.8K
Global Retirement Partners, LLC484$344.8K
Avitas Wealth Management LLC372$265.0K
Wintrust Investments LLC201$143.0K
Hilltop National Bank106$75.5K
WR Wealth Planners, LLC93$66.2K
Criterion Capital Advisors, LLC42$44.1K
Zions Bancorporation, N.A.31$22.1K
Legacy Investment Solutions, LLC18$12.8K
Cassady Schiller Wealth Management, LLC8$5.70K
RE Dickinson Investment Advisors, LLC5$3.60K
Householder Group Estate & Retirement Specialist, LLC4$2.00K