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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.

13F holders, Q4 2022

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2022. 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
1,161
+101 vs. Q3 2022
Shares held
94.2M
+1.40M (+1.5%) vs. Q3 2022
Total value
$66.9B
+$2.93B (+4.6%) vs. Q3 2022
New holders
172
338 more added
Sold out
71
462 more reduced

21 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 holdersQ4 2022: 1,161 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 heldQ4 2022: $66.9B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2022.

Institutions holding REGN in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
AXA S.A.167,747$121.0M0.44%+41,500+32.9%Added
DekaBank Deutsche Girozentrale170,989$122.1M0.32%−7,881−4.4%Reduced
Credit Suisse AG169,880$122.6M0.13%−56,730−25.0%Reduced
APG Asset Management N.V.177,460$128.0M0.24%+18,869+11.9%Added
Handelsbanken Fonder AB180,579$130.3M0.82%−26,041−12.6%Reduced
California State Teachers Retirement System181,549$131.0M0.21%+1,679+0.9%Added
National Pension Service181,788$131.2M0.26%+2,131+1.2%Added
New York State Common Retirement Fund185,470$133.8M0.18%+460.0%Added
Rhumbline Advisers187,905$135.6M0.18%+8,907+5.0%Added
Renaissance Technologies LLC191,441$138.1M0.19%−16,959−8.1%Reduced
First Trust Advisors LP199,680$144.1M0.17%−253,607−55.9%Reduced
Acadian Asset Management LLC200,383$144.5M0.71%−60,612−23.2%Reduced
Barclays PLC228,174$164.6M0.14%+72,348+46.4%Added
Allianz Asset Management GmbH234,487$169.2M0.37%−18,241−7.2%Reduced
Macquarie Group Ltd239,686$172.9M0.20%−18,887−7.3%Reduced
Pictet Asset Management SA308,866$178.1M0.26%−37,648−10.9%Reduced
Janus Henderson Group PLC247,022$178.2M0.13%−38,251−13.4%Reduced
HSBC Holdings PLC257,605$185.5M0.23%+71,846+38.7%Added
Chevy Chase Trust Holdings, Inc.258,134$186.2M0.79%−22,210−7.9%Reduced
Royal Bank of Canada298,054$215.0M0.07%−25,495−7.9%Reduced
AQR Capital Management LLC309,155$221.2M0.50%−121,146−28.2%Reduced
Deutsche Bank AG324,038$233.8M0.13%−1,216−0.4%Reduced
Ameriprise Financial Inc335,364$241.9M0.08%+39,864+13.5%Added
Manufacturers Life Insurance Company, The345,411$249.2M0.16%+80,532+30.4%Added
Sumitomo Mitsui Trust Holdings, Inc.379,609$273.9M0.22%−11,541−3.0%Reduced
Candriam Luxembourg S.C.A.382,968$276.3M1.86%−19,553−4.9%Reduced
Nuveen Asset Management, LLC420,299$303.2M0.12%+36,352+9.5%Added
Sustainable Growth Advisers, LP432,526$312.1M2.03%−61,357−12.4%Reduced
Swiss National Bank435,600$314.3M0.23%−32,572−7.0%Reduced
Franklin Resources Inc503,473$363.3M0.19%−22,724−4.3%Reduced
Massachusetts Financial Services Co548,269$395.6M0.14%+349,860+176.3%Added
Goldman Sachs Group Inc562,705$406.0M0.12%+130,790+30.3%Added
Charles Schwab Investment Management Inc586,943$423.5M0.14%+13,940+2.4%Added
Alliancebernstein L.P.605,178$436.6M0.20%−48,195−7.4%Reduced
UBS Asset Management Americas Inc607,356$438.2M0.23%+6,362+1.1%Added
California Public Employees Retirement System613,076$442.3M0.38%−130,121−17.5%Reduced
Dimensional Fund Advisors LP634,588$457.8M0.16%−15,819−2.4%Reduced
Neuberger Berman Group LLC649,650$468.7M0.46%+58,411+9.9%Added
Amundi695,435$493.7M0.27%+40,245+6.1%Added
Invesco Ltd.692,863$499.9M0.15%+51,541+8.0%Added
Legal & General Group Plc831,369$599.8M0.23%−41,616−4.8%Reduced
Morgan Stanley889,378$641.7M0.07%+89,081+11.1%Added
Bank of America Corp893,682$644.8M0.08%−154,802−14.8%Reduced
Norges Bank966,467$697.3M0.17%+59,854+6.6%Added
Bank of New York Mellon Corp984,472$710.3M0.16%−38,252−3.7%Reduced
American Century Companies Inc1,102,002$795.1M0.65%−76,069−6.5%Reduced
Putnam Investments LLC1,117,533$806.3M1.41%+13,700+1.2%Added
Northern Trust Corp1,164,012$839.8M0.18%−24,785−2.1%Reduced
Loomis Sayles & Co L P1,337,681$965.1M1.93%−378,936−22.1%Reduced
Capital International Investors1,529,943$1.10B0.30%−237,193−13.4%Reduced
Price T Rowe Associates Inc1,723,722$1.24B0.20%−26,839−1.5%Reduced
Geode Capital Management, LLC2,207,990$1.59B0.22%−32,123−1.4%Reduced
Dodge & Cox2,223,059$1.60B1.10%−63,450−2.8%Reduced
Wellington Management Group LLP2,416,247$1.74B0.35%−27,042−1.1%Reduced
State Street Corp4,960,885$3.58B0.21%−90,874−1.8%Reduced
JPMorgan Chase & Co6,109,545$4.41B0.63%+403,676+7.1%Added
Capital World Investors6,242,435$4.50B0.96%+16,836+0.3%Added
Vanguard Group Inc8,722,448$6.29B0.17%+74,323+0.9%Added
BlackRock Inc.9,166,817$6.61B0.21%−320,426−3.4%Reduced
FMR LLC11,096,991$8.01B0.80%+287,245+2.7%Added
Palouse Capital Management, Inc.1,763––−553−23.9%Reduced
Moore Capital Management, LP0$00.00%−41,991−100.0%Sold out
Tri Locum Partners LP0$00.00%−30,115−100.0%Sold out
FORA Capital, LLC0$00.00%−7,204−100.0%Sold out
Teamwork Financial Advisors, LLC0$00.00%−5,694−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−5,380−100.0%Sold out
OPSEU Pension Plan Trust Fund0$00.00%−5,048−100.0%Sold out
Magnetar Financial LLC0$00.00%−5,253−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−4,095−100.0%Sold out
Azzad Asset Management Inc0$00.00%−3,093−100.0%Sold out
Pinnacle Wealth Management, LLC0$00.00%−2,559−100.0%Sold out
Centaurus Financial, Inc.0$00.00%−2,112−100.0%Sold out
AlphaCrest Capital Management LLC0$00.00%−1,822−100.0%Sold out
BNC Wealth Management, LLC0$00.00%−1,725−100.0%Sold out
Virtus Family Office LLC0$00.00%−1,561−100.0%Sold out
Alpha Paradigm Partners, LLC0$00.00%−1,413−100.0%Sold out
Paloma Partners Management Co0$00.00%−1,365−100.0%Sold out
We Are One Seven, LLC0$00.00%−238−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−1,171−100.0%Sold out
MidWestOne Financial Group, Inc.0$00.00%−1,123−100.0%Sold out
CWM Advisors, LLC0$00.00%−975−100.0%Sold out
Jump Financial, LLC0$00.00%−944−100.0%Sold out
New England Research & Management, Inc.0$00.00%−932−100.0%Sold out
Boulder Hill Capital Management LP0$00.00%−900−100.0%Sold out
Advisors Preferred, LLC0$00.00%−807−100.0%Sold out
ARS Investment Partners, LLC0$00.00%−800−100.0%Sold out
Pzena Investment Management LLC0$00.00%−794−100.0%Sold out
Oakworth Capital, Inc.0$00.00%−707−100.0%Sold out
Cutler Group LP0$00.00%−700−100.0%Sold out
Equitable Trust Co0$00.00%−645−100.0%Sold out
Axxcess Wealth Management, LLC0$00.00%−563−100.0%Sold out
Engineers Gate Manager LP0$00.00%−540−100.0%Sold out
Machina Capital S.A.S.0$00.00%−536−100.0%Sold out
Summit Wealth & Retirement Planning, Inc.0$00.00%−516−100.0%Sold out
Enlightenment Research, LLC0$00.00%−500−100.0%Sold out
MainStreet Investment Advisors LLC0$00.00%−500−100.0%Sold out
Redwood Investment Management, LLC0$00.00%−495−100.0%Sold out
Old Mission Capital LLC0$00.00%−490−100.0%Sold out
Phoenix Holdings Ltd.0$00.00%−447−100.0%Sold out
Buckingham Strategic Partners0$00.00%−451−100.0%Sold out