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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 5 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.

13F holders, Q2 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,335
+39 vs. Q1 2024
Shares held
94.2M
+1.12M (+1.2%) vs. Q1 2024
Total value
$98.9B
+$9.83B (+11.0%) vs. Q1 2024
New holders
124
548 more added
Sold out
85
428 more reduced

17 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting REGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 1,335 institutions
Q1 2021: 926 institutionsQ2 2021: 975 institutionsQ3 2021: 1,022 institutionsQ4 2021: 1,081 institutionsQ1 2022: 1,097 institutionsQ2 2022: 1,066 institutionsQ3 2022: 1,081 institutionsQ4 2022: 1,161 institutionsQ1 2023: 1,196 institutionsQ2 2023: 1,168 institutionsQ3 2023: 1,180 institutionsQ4 2023: 1,274 institutionsQ1 2024: 1,313 institutionsQ2 2024: 1,335 institutionsQ3 2024: 1,393 institutionsQ4 2024: 1,320 institutionsQ1 2025: 1,290 institutionsQ2 2025: 1,201 institutionsQ3 2025: 1,243 institutionsQ4 2025: 1,387 institutionsQ1 2026: 1,401 institutionsQ2 2026: 1,342 institutions
Value heldQ2 2024: $98.9B
Q1 2021: $42.3BQ2 2021: $49.6BQ3 2021: $54.5BQ4 2021: $56.9BQ1 2022: $64.5BQ2 2022: $55.0BQ3 2022: $64.0BQ4 2022: $66.9BQ1 2023: $76.1BQ2 2023: $66.2BQ3 2023: $75.1BQ4 2023: $80.3BQ1 2024: $89.3BQ2 2024: $98.9BQ3 2024: $97.5BQ4 2024: $66.6BQ1 2025: $59.0BQ2 2025: $46.9BQ3 2025: $49.0BQ4 2025: $70.7BQ1 2026: $69.8BQ2 2026: $57.1B
Institutions holding REGN and their total value by quarter
QuarterHoldersValue
Q2 20261,342$57.1B
Q1 20261,401$69.8B
Q4 20251,387$70.7B
Q3 20251,243$49.0B
Q2 20251,201$46.9B
Q1 20251,290$59.0B
Q4 20241,320$66.6B
Q3 20241,393$97.5B
Q2 20241,335$98.9B
Q1 20241,313$89.3B
Q4 20231,274$80.3B
Q3 20231,180$75.1B
Q2 20231,168$66.2B
Q1 20231,196$76.1B
Q4 20221,161$66.9B
Q3 20221,081$64.0B
Q2 20221,066$55.0B
Q1 20221,097$64.5B
Q4 20211,081$56.9B
Q3 20211,022$54.5B
Q2 2021975$49.6B
Q1 2021926$42.3B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2024.

Institutions holding REGN in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
RE Dickinson Investment Advisors, LLC5$5.26K0.00%00.0%Unchanged
Clarity Asset Management, Inc.5$5.25K0.00%00.0%Unchanged
Scarborough Advisors, LLC5$5.25K0.00%00.0%Unchanged
RFP Financial Group LLC5$5.25K0.00%00.0%Unchanged
Rakuten Securities, Inc.5$5.25K0.00%00.0%Unchanged
Lummis Asset Management, LP5$5.25K0.01%00.0%Unchanged
South State Corp.5$5.25K0.00%+4+400.0%Added
Kozak & Associates, Inc.5$5.12K0.00%00.0%Unchanged
Hartford Financial Management Inc.4$4.21K0.00%00.0%Unchanged
Front Row Advisors LLC4$4.20K0.00%00.0%Unchanged
CNB Bank4$4.20K0.00%00.0%Unchanged
Richard W. Paul & Associates, LLC4$4.20K0.00%00.0%Unchanged
Cornerstone Planning Group LLC3$3.21K0.00%+2+200.0%Added
True Wealth Design, LLC3$3.15K0.00%+1+50.0%Added
Park Place Capital Corp3$3.15K0.00%−4−57.1%Reduced
Iron Horse Wealth Management, LLC3$3.15K0.00%00.0%Unchanged
Longfellow Investment Management Co LLC3$3.15K0.00%+1+50.0%Added
Richardson Financial Services Inc.3$3.15K0.00%+2+200.0%Added
PEAK6 Investments LLC2$2.19K0.00%00.0%Unchanged
Macroview Investment Management LLC2$2.10K0.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC2$2.10K0.00%00.0%Unchanged
Wolff Wiese Magana LLC2$2.10K0.00%+1+100.0%Added
CBIZ Investment Advisory Services, LLC2$2.10K0.00%00.0%Unchanged
Bank of New Hampshire2$2.10K0.00%00.0%Unchanged
Highline Wealth Partners LLC2$2.10K0.00%00.0%Unchanged
Creekmur Asset Management LLC2$2.10K0.00%+1+100.0%Added
Private Ocean, LLC2$2.10K0.00%+2New
Ruedi Wealth Management, Inc.2$2.10K0.00%+2New
E Fund Management (Hong Kong) Co., Ltd.2$2.00K0.00%+2New
SYSTM Wealth Solutions LLC1$1.05K0.00%00.0%Unchanged
HM Payson & Co1$1.05K0.00%+1New
WestEnd Advisors, LLC1$1.05K0.00%−1−50.0%Reduced
ClariVest Asset Management LLC1$1.05K0.00%00.0%Unchanged
Triad Wealth Partners, LLC1$1.05K0.00%+1New
Pacific Center for Financial Services0$140.00%0Unchanged
Holocene Advisors, LP0$00.00%−81,857−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−41,476−100.0%Sold out
American International Group, Inc.0$00.00%−38,658−100.0%Sold out
Magnetar Financial LLC0$00.00%−33,257−100.0%Sold out
Texas Permanent School Fund0$00.00%−21,846−100.0%Sold out
Twinbeech Capital LP0$00.00%−21,013−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−17,000−100.0%Sold out
Cutter Capital Management, LP0$00.00%−16,360−100.0%Sold out
Soros Fund Management LLCSuperinvestorSoros Fund Management0$00.00%−15,000−100.0%Sold out
HRT Financial LP0$00.00%−11,058−100.0%Sold out
Generate Investment Management Ltd0$00.00%−6,705−100.0%Sold out
Gunderson Capital Management Inc.0$00.00%−6,064−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−5,081−100.0%Sold out
Two Sigma Investments, LP0$00.00%−4,781−100.0%Sold out
Winton Group Ltd0$00.00%−4,664−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−4,261−100.0%Sold out
Balentine LLC0$00.00%−3,278−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−3,106−100.0%Sold out
Alberta Investment Management Corp0$00.00%−2,500−100.0%Sold out
Warther Private Wealth, LLC0$00.00%−2,398−100.0%Sold out
ADAR1 Capital Management, LLC0$00.00%−2,300−100.0%Sold out
Hussman Strategic Advisors, Inc.0$00.00%−2,100−100.0%Sold out
Eisler Capital (US) LLC0$00.00%−2,082−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−1,967−100.0%Sold out
Inceptionr LLC0$00.00%−1,792−100.0%Sold out
Tealwood Asset Management Inc0$00.00%−1,731−100.0%Sold out
Parametrica Management Ltd0$00.00%−1,600−100.0%Sold out
Corton Capital Inc.0$00.00%−1,302−100.0%Sold out
Hartline Investment Corp0$00.00%−1,208−100.0%Sold out
Vectors Research Management, LLC0$00.00%−1,025−100.0%Sold out
Marshall Financial Group LLC0$00.00%−1,022−100.0%Sold out
Courier Capital LLC0$00.00%−994−100.0%Sold out
Symmetry Investments LP0$00.00%−950−100.0%Sold out
Headlands Technologies LLC0$00.00%−845−100.0%Sold out
Lecap Asset Management Ltd0$00.00%−743−100.0%Sold out
SRB Corp0$00.00%−724−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−721−100.0%Sold out
FourThought Financial Partners, LLC0$00.00%−688−100.0%Sold out
Lincoln National Corp0$00.00%−668−100.0%Sold out
Tower Bridge Advisors0$00.00%−617−100.0%Sold out
Meritage Portfolio Management0$00.00%−595−100.0%Sold out
Aigen Investment Management, LP0$00.00%−523−100.0%Sold out
Eisler Capital (UK) Ltd.0$00.00%−512−100.0%Sold out
Nebula Research & Development LLC0$00.00%−469−100.0%Sold out
Kapitalo Investimentos Ltda0$00.00%−464−100.0%Sold out
Worldquant Millennium Advisors LLC0$00.00%−449−100.0%Sold out
AIFG Consultants Ltd.0$00.00%−444−100.0%Sold out
Sicart Associates LLC0$00.00%−419−100.0%Sold out
Empirical Asset Management, LLC0$00.00%−407−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−400−100.0%Sold out
Financial Advocates Investment Management0$00.00%−392−100.0%Sold out
Greenland Capital Management LP0$00.00%−351−100.0%Sold out
Outlook Wealth Advisors, LLC0$00.00%−334−100.0%Sold out
Peregrine Asset Advisers, Inc.0$00.00%−303−100.0%Sold out
Axq Capital, LP0$00.00%−300−100.0%Sold out
FDx Advisors, Inc.0$00.00%−292−100.0%Sold out
Mendel Money Management0$00.00%−273−100.0%Sold out
StoneX Group Inc.0$00.00%−235−100.0%Sold out
First Trust Investment Solutions L.P.0$00.00%−229−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−227−100.0%Sold out
180 Wealth Advisors, LLC0$00.00%−227−100.0%Sold out
Mirova0$00.00%−221−100.0%Sold out
Optiver Holding B.V.0$00.00%−214−100.0%Sold out
Congress Wealth Management LLC0$00.00%−210−100.0%Sold out
Change Path, LLC0$00.00%−208−100.0%Sold out