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.

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
Man Group plc51,744$54.4M0.14%−56,728−52.3%Reduced
Seizert Capital Partners, LLC51,960$54.6M2.71%−4,354−7.7%Reduced
Ninety One UK Ltd52,495$55.2M0.15%+10,556+25.2%Added
Toronto Dominion Bank53,341$56.1M0.09%−8,879−14.3%Reduced
Van Eck Associates Corp53,394$56.1M0.08%−1,945−3.5%Reduced
Storebrand Asset Management AS55,197$58.0M0.19%−457−0.8%Reduced
Asset Management One Co.,Ltd.55,263$58.1M0.22%−456−0.8%Reduced
Allspring Global Investments Holdings, LLC56,963$59.9M0.10%−1,254−2.2%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC57,264$60.2M0.20%−596−1.0%Reduced
Aviva PLC57,370$60.3M0.17%+10,081+21.3%Added
State of Wisconsin Investment Board57,434$60.4M0.16%+51+0.1%Added
Mackenzie Financial Corp57,964$60.9M0.09%+2,074+3.7%Added
Public Employees Retirement System of Ohio58,771$61.8M0.24%−5,199−8.1%Reduced
Marshall Wace, LLP58,873$61.9M0.09%−141,514−70.6%Reduced
Treasurer of the State of North Carolina59,107$62.1M0.26%+1,541+2.7%Added
Capital International Inc61,242$64.4M0.86%+4,873+8.6%Added
Pinnacle Associates Ltd66,354$69.7M1.09%−156−0.2%Reduced
Groupama Asset Managment66,629$70.0M1.44%+16,417+32.7%Added
Danske Bank A/S67,680$71.1M0.26%+13,502+24.9%Added
Voya Investment Management LLC72,203$75.9M0.07%−10,624−12.8%Reduced
Acadian Asset Management LLC72,830$76.5M0.24%+10,689+17.2%Added
Perpetual Ltd73,525$77.3M0.84%−11,254−13.3%Reduced
Skandinaviska Enskilda Banken AB (publ)73,808$77.6M0.37%−146−0.2%Reduced
Schroder Investment Management Group73,897$77.7M0.09%−7,469−9.2%Reduced
Raymond James & Associates74,228$78.0M0.05%+2,887+4.0%Added
Prudential Financial Inc74,885$78.7M0.12%−1,077−1.4%Reduced
Envestnet Asset Management Inc75,452$79.3M0.03%+8,209+12.2%Added
Macquarie Group Ltd76,425$80.3M0.09%−423−0.6%Reduced
Mitsubishi UFJ Trust & Banking Corp77,928$81.9M0.20%−7,865−9.2%Reduced
Korea Investment CORP79,818$83.9M0.21%−7,024−8.1%Reduced
Nomura Asset Management Co Ltd82,306$86.5M0.29%+6,978+9.3%Added
Mirae Asset Global ETFs Holdings Ltd.84,376$88.7M0.21%+84,376New
Lord, Abbett & Co. LLC86,232$90.6M0.30%+39,950+86.3%Added
Handelsbanken Fonder AB87,101$91.5M0.40%−18,026−17.1%Reduced
Zurich Insurance Group Ltd92,350$97.1M0.84%+39,382+74.4%Added
AXA S.A.92,654$97.4M0.29%−8,499−8.4%Reduced
FIL Ltd94,499$99.3M0.10%+5,240+5.9%Added
Assetmark, Inc95,691$100.6M0.31%+1,521+1.6%Added
Bank of Nova Scotia96,136$101.0M0.20%+70,928+281.4%Added
Victory Capital Management Inc98,882$103.9M0.10%−232−0.2%Reduced
Rockefeller Capital Management L.P.99,100$104.2M0.30%−5,601−5.3%Reduced
New York State Teachers Retirement System99,520$104.6M0.22%−3,656−3.5%Reduced
Jennison Associates LLC99,802$104.9M0.07%+66,281+197.7%Added
Capital Group Private Client Services, Inc.100,228$105.3M1.05%−3,641−3.5%Reduced
Janus Henderson Group PLC100,424$105.6M0.06%−3,568−3.4%Reduced
State Board of Administration of Florida Retirement System107,375$112.9M0.22%−16,749−13.5%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP103,680$113.5M1.05%+16,406+18.8%Added
Allianz Asset Management GmbH109,199$114.8M0.19%−14,751−11.9%Reduced
Citadel Advisors LLC109,556$115.1M0.11%+30,978+39.4%Added
ProShare Advisors LLC113,211$119.0M0.32%−11,992−9.6%Reduced
Natixis Advisors, L.P.116,683$122.6M0.27%+2,720+2.4%Added
APG Asset Management N.V.127,424$125.0M0.22%−16,343−11.4%Reduced
Great West Life Assurance Co120,091$126.3M0.24%+18,927+18.7%Added
Bank Julius Baer & Co. Ltd, Zurich112,948$128.5M0.49%−4,933−4.2%Reduced
Russell Investments Group, Ltd.126,748$133.2M0.21%−1,763−1.4%Reduced
Robeco Institutional Asset Management B.V.126,935$133.4M0.29%+10,568+9.1%Added
Assenagon Asset Management S.A.128,402$135.0M0.34%−61,283−32.3%Reduced
Ensign Peak Advisors, Inc128,711$135.3M0.25%−4,471−3.4%Reduced
Polar Capital Holdings Plc133,031$139.8M0.82%−43,927−24.8%Reduced
Canada Pension Plan Investment Board134,762$141.6M0.14%+9,472+7.6%Added
Swedbank AB135,658$142.6M0.19%+1,364+1.0%Added
Caisse de Depot Et Placement du Quebec138,797$145.9M0.35%−89,204−39.1%Reduced
McDonald Capital Investors Inc139,199$146.3M9.14%−1,814−1.3%Reduced
Bronte Capital Management Pty Ltd.139,454$146.6M11.47%−5,619−3.9%Reduced
Jane Street Group, LLC143,053$150.4M0.16%+90,879+174.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)144,865$152.3M0.50%+67,235+86.6%Added
New York State Common Retirement Fund146,955$154.5M0.20%+1,040+0.7%Added
Citigroup Inc148,038$155.6M0.15%−6,154−4.0%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.149,170$156.8M0.19%+16,306+12.3%Added
Wells Fargo & Company156,536$164.5M0.04%+29,818+23.5%Added
Adage Capital Partners GP, L.L.C.162,499$170.8M0.32%+30,361+23.0%Added
Epoch Investment Partners, Inc.163,296$171.6M0.78%+59,745+57.7%Added
Principal Financial Group Inc170,264$179.0M0.11%+1,852+1.1%Added
Panagora Asset Management Inc170,758$179.5M0.90%+2,803+1.7%Added
California State Teachers Retirement System173,727$182.6M0.22%+678+0.4%Added
Standard Life Aberdeen plc178,217$187.3M0.36%−42,032−19.1%Reduced
Rhumbline Advisers180,097$189.3M0.18%−3,470−1.9%Reduced
Woodline Partners LP181,897$191.2M1.83%+11,295+6.6%Added
Renaissance Technologies LLC185,162$194.6M0.33%+19,800+12.0%Added
AQR Capital Management LLC189,291$198.6M0.30%+6,839+3.7%Added
Bank of Montreal185,291$199.6M0.10%−43,762−19.1%Reduced
National Pension Service191,160$200.9M0.23%+3,411+1.8%Added
Qube Research & Technologies Ltd193,948$203.8M0.38%+38,100+24.4%Added
Royal Bank of Canada198,946$209.1M0.05%+60,392+43.6%Added
Candriam Luxembourg S.C.A.200,708$210.9M1.28%−17,063−7.8%Reduced
ABN AMRO Bank N.V.205,263$218.0M3.30%+6,353+3.2%Added
DekaBank Deutsche Girozentrale213,824$223.8M0.40%−7,352−3.3%Reduced
Chevy Chase Trust Holdings, Inc.241,754$254.1M0.81%−626−0.3%Reduced
BNP Paribas Arbitrage, SA246,691$259.3M0.28%+6,867+2.9%Added
D. E. Shaw & Co., Inc.254,415$267.4M0.38%+23,944+10.4%Added
UBS Group AG254,461$267.4M0.08%−3,020−1.2%Reduced
Millennium Management LLC267,032$280.7M0.23%+67,826+34.0%Added
Pictet Asset Management Holding SA293,764$308.8M0.35%−110,480−27.3%Reduced
Sumitomo Mitsui Trust Holdings, Inc.297,642$312.8M0.23%−21,406−6.7%Reduced
Swiss National Bank319,600$335.9M0.23%−1,200−0.4%Reduced
Manufacturers Life Insurance Company, The340,566$357.9M0.33%+2,270+0.7%Added
Barclays PLC350,115$368.0M0.17%+6,497+1.9%Added
TD Asset Management Inc351,545$369.5M0.34%+82,034+30.4%Added
First Trust Advisors LP362,305$380.8M0.39%+25,833+7.7%Added
HSBC Holdings PLC365,925$384.3M0.25%−11,501−3.0%Reduced