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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 2023 vs. Q4 2022

How the institutions holding Regeneron Pharmaceuticals, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of REGN: Q4 2022 compared with Q1 2023
MeasureQ4 2022Of which not filed for Q1 2023Q1 2023Change
Holders1,161151,196+50
Shares94.2M148.5K99.1M+5.03M (+5.3%)
Value$66.9B$107.3M$76.1B+$9.34B (+14.0%)

15 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 (131)

Institutions that held Regeneron Pharmaceuticals, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Showing the largest 100 of 131 by value.

Institutions new to REGN in Q1 2023
InstitutionSharesValue% of portfolio
Capital Research Global Investors421,040$346.0M0.10%
Perpetual Ltd121,663$100.0M0.86%
Avidity Partners Management LP119,100$97.9M3.25%
Tri Locum Partners LP43,389$35.7M10.86%
Jennison Associates LLC28,090$23.1M0.02%
OrbiMed Advisors LLC24,000$19.7M0.39%
Worldquant Millennium Advisors LLC21,695$17.8M0.33%
Abn Amro Investment Solutions17,241$14.2M0.29%
Quantitative Investment Management, LLC14,556$12.0M2.52%
Avalon Investment & Advisory13,831$11.4M0.31%
Twinbeech Capital LP13,676$11.2M0.23%
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)12,500$10.3M0.18%
Moore Capital Management, LP10,000$8.22M0.26%
Atika Capital Management LLC9,690$7.96M1.24%
FORA Capital, LLC9,504$7.81M0.78%
Two Sigma Securities, LLC6,063$4.98M0.41%
Employees Provident Fund Board6,000$4.93M0.13%
Ostrum Asset Management5,285$4.34M0.38%
Silverarc Capital Management, LLC5,000$4.11M1.85%
Ilmarinen Mutual Pension Insurance Co5,000$4.11M0.06%
Gladius Capital Management LP4,927$4.05M1.25%
Eisler Capital (US) LLC4,455$3.66M1.85%
Seven Eight Capital, LP4,294$3.53M0.74%
USA Financial Portformulas Corp3,988$3.28M5.31%
Optimas Capital Ltd3,900$3.20M2.69%
Schonfeld Strategic Advisors LLC3,628$2.98M0.03%
Vinva Investment Management Ltd3,653$2.96M0.25%
Parametrica Management Ltd3,123$2.57M4.63%
Integral Health Asset Management, LLC3,000$2.47M0.51%
Engineers Gate Manager LP2,991$2.46M0.10%
BNC Wealth Management, LLC2,554$2.10M1.17%
Shikiar Asset Management Inc2,323$1.91M0.68%
Rational Advisors LLC2,060$1.69M0.14%
Garnet Equity Capital Holdings, Inc.2,000$1.64M2.61%
Northern Oak Wealth Management Inc1,948$1.60M0.19%
Chartwell Investment Partners, LLC1,946$1.60M0.06%
Harbor Capital Advisors, Inc.1,805$1.48M0.43%
Great Lakes Advisors, LLC1,789$1.47M0.01%
C2C Wealth Management, LLC1,625$1.33M0.22%
Pine Valley Investments Ltd Liability Co1,868$1.17M0.18%
Nilsine Partners, LLC1,403$1.15M0.18%
Navis Wealth Advisors, LLC1,265$1.04M1.14%
Heron Bay Capital Management1,023$840.6K0.33%
Qsemble Capital Management, LP1,020$838.1K0.56%
Marshall Financial Group LLC804$660.6K0.24%
Quantamental Technologies LLC798$655.7K0.35%
Callan Family Office, LLC786$645.8K0.16%
Horizon Kinetics Asset Management LLC765$628.6K0.01%
Great Valley Advisor Group, Inc.764$627.9K0.03%
Corton Capital Inc.737$605.6K0.42%
Dynamic Technology Lab Private Ltd716$588.0K0.05%
Phoenix Holdings Ltd.663$533.4K0.01%
Asahi Life Asset Management Co., Ltd.640$525.9K0.17%
Machina Capital S.A.S.611$502.0K0.44%
Delphia (USA) Inc.603$495.3K0.61%
Quantbot Technologies LP589$484.0K0.03%
Nomura Holdings Inc574$471.6K0.00%
Prelude Capital Management, LLC491$403.4K0.03%
Alps Advisors Inc420$345.1K0.00%
Ruggaard & Associates LLC405$332.8K0.21%
Financial Advocates Investment Management399$327.8K0.03%
Capital CS Group, LLC392$322.1K0.31%
Cornerstone Wealth Management, LLC390$320.5K0.03%
Proficio Capital Partners LLC375$308.1K0.05%
Savant Capital, LLC366$300.7K0.01%
Merit Financial Group, LLC358$294.2K0.01%
Redwood Wealth Management Group, LLC340$279.4K0.32%
StoneX Group Inc.334$274.4K0.03%
Journey Strategic Wealth LLC334$274.4K0.03%
Icon Wealth Partners, LLC330$271.2K0.03%
Verus Capital Partners, LLC320$262.9K0.04%
Strategic Investment Advisors319$262.1K0.05%
Waldron Private Wealth LLC319$262.1K0.01%
We Are One Seven, LLC315$258.8K0.02%
Joule Financial, LLC314$258.0K0.14%
Camden Capital, LLC310$254.7K0.04%
Five Oceans Advisors292$239.9K0.16%
Angeles Wealth Management, LLC287$235.8K0.04%
Atom Investors LP278$228.4K0.12%
Wexford Capital LP278$228.4K0.05%
Arlington Capital Management, Inc.277$227.6K0.21%
V-Square Quantitative Management LLC274$225.1K0.21%
WESPAC Advisors, LLC272$223.5K0.21%
Quadrant Private Wealth Management, LLC272$223.5K0.07%
Main Street Financial Solutions, LLC272$223.5K0.03%
Atlantic Union Bankshares Corp266$218.6K0.02%
Euclidean Technologies Management, LLC263$216.1K0.20%
Inceptionr LLC263$216.1K0.07%
Geller Advisors LLC261$214.5K0.03%
Integrated Advisors Network LLC260$213.3K0.01%
Beaumont Financial Advisors, LLC258$212.0K0.02%
Miracle Mile Advisors, LLC256$210.3K0.01%
PFS Investments Inc.253$210.0K0.00%
GPS Wealth Strategies Group, LLC255$209.5K0.04%
Brandywine Oak Private Wealth LLC252$207.1K0.02%
Rodgers Brothers Inc.250$205.4K0.04%
HCR Wealth Advisors250$205.4K0.04%
Campion Asset Management LLC250$205.4K0.19%
1492 Capital Management LLC249$204.6K0.13%
Aaron Wealth Advisors248$203.8K0.03%

Sold out (81)

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

Institutions that sold out of REGN in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Brandywine Global Investment Management, LLC95,740$69.1M
Alyeska Investment Group, L.P.72,964$52.6M
Wolverine Trading, LLC55,200$39.8M
HRT Financial LP40,648$29.3M
Balyasny Asset Management LLC33,457$24.1M
Markel Group Inc.SuperinvestorMarkel Group30,500$22.0M
Hudson Bay Capital Management LP13,400$9.67M
Ergoteles LLC10,962$7.91M
LMR Partners LLP9,766$7.05M
Steel Peak Wealth Management LLC7,346$5.30M
Jag Capital Management, LLC6,424$4.63M
Clark Estates Inc6,400$4.62M
Arabesque Asset Management Ltd5,199$3.75M
John G Ullman & Associates Inc4,260$3.07M
Hennessy Advisors Inc4,100$2.96M
Headlands Technologies LLC3,235$2.33M
Premier Asset Management LLC2,023$1.46M
Gardner Lewis Asset Management L P1,949$1.41M
Arrowstreet Capital, Limited Partnership1,661$1.20M
Estate Counselors, LLC1,590$1.15M
Investment Management Corp of Ontario1,434$1.03M
AdvisorShares Investments LLC1,288$929.3K
Connectus Wealth, LLC1,195$862.2K
Park Avenue Securities LLC1,111$802.0K
Y-Intercept (Hong Kong) Ltd1,107$798.7K
Centiva Capital, LP1,016$733.0K
Campbell & CO Investment Adviser LLC863$622.6K
Fiera Capital Corp846$610.4K
Fortem Financial Group, LLC819$590.9K
Resurgent Financial Advisors LLC665$479.8K
MQS Management LLC631$455.3K
TKG Advisors, LLC605$436.5K
Prospera Financial Services Inc600$432.9K
Oversea-Chinese Banking CORP Ltd593$428.0K
Money Concepts Capital Corp568$409.8K
G&S Capital LLC562$405.5K
Ascendant Capital Management, LLC500$360.7K
Sherbrooke Park Advisers LLC500$360.7K
Kiwi Wealth Investments Limited Partnership497$358.6K
BBR Partners, LLC450$324.7K
Agf Management Ltd437$315.3K
Aveo Capital Partners, LLC436$314.6K
Capital Impact Advisors, LLC430$310.2K
Transcend Wealth Collective, LLC418$301.6K
Precision Wealth Strategies, LLC395$285.0K
Scotia Capital Inc.383$276.4K
Gsa Capital Partners LLP359$259.0K
Robertson Stephens Wealth Management, LLC356$256.9K
First Citizens Bank & Trust Co333$240.0K
Childress Capital Advisors, LLC332$239.5K
Blueshift Asset Management, LLC330$238.1K
Marex Group plc330$238.1K
SYSTM Wealth Solutions LLC322$232.3K
Virtu Financial LLC315$227.0K
Wall Street Access Asset Management, LLC300$216.4K
Edgestream Partners, L.P.295$212.8K
Range Financial Group LLC287$207.1K
Arete Wealth Advisors, LLC279$201.3K
Anfield Capital Management, LLC228$164.5K
Zullo Investment Group, Inc.121$87.3K
Seldon Capital LP104$75.0K
James Investment Research Inc80$58.0K
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.60$43.0K
Capstone Investment Advisors, LLC54$39.0K
Cedar Wealth Management, LLC40$28.9K
Madden Securities Corp36$26.0K
Kraematon Investment Advisors, Inc30$21.6K
Lakewood Asset Management LLC29$21.0K
Beaird Harris Wealth Management, LLC23$16.6K
Jones Financial Companies LLLP20$14.0K
Delta Asset Management LLC16$11.5K
EWG Elevate Inc.13$9.38K
First National Bank of South Miami7$5.00K
My Personal CFO, LLC6$4.33K
Sierra Capital LLC5$4.00K
MayTech Global Investments, LLC4$2.89K
Atticus Wealth Management, LLC3$2.16K
Sageworth Trust Co3$2.00K
Optiver Holding B.V.3$2.00K
Column Capital Advisors, LLC2$1.44K
McElhenny Sheffield Capital Management, LLC2$1.44K

Not filed for Q1 2023 yet (15)

Institutions that held Regeneron Pharmaceuticals, 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 REGN in Q4 2022 that haven't filed for Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Pendal Group Limited118,417$85.4M
Comerica Bank13,718$9.99M
Seeyond5,470$3.95M
Allstate Investment Management Co4,323$3.12M
Hotaling Investment Management, LLC1,539$1.11M
Bennicas & Associates, Inc.1,260$909.1K
Axiom Investment Management LLC800$577.2K
Zeke Capital Advisors, LLC780$562.8K
CoreCap Advisors, LLC583$420.6K
Boenning & Scattergood, Inc.440$307.0K
Willner & Heller, LLC379$273.4K
Alaska Permanent Fund Corp370$267.0K
Icon Wealth Advisors, LLC342$246.8K
HealthInvest Partners AB93$67.1K
Trustcore Financial Services, LLC34$24.5K