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 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, 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
Rhenman & Partners Asset Management AB37,000$26.7M2.79%+5,000+15.6%Added
Taurus Asset Management, LLC37,139$26.8M3.40%−851−2.2%Reduced
American International Group, Inc.37,856$27.3M0.19%−2,990−7.3%Reduced
Capital International Inc38,731$27.9M0.60%−1,451−3.6%Reduced
Martingale Asset Management L P38,879$28.1M0.55%−3,627−8.5%Reduced
Bridgewater Associates, LP38,881$28.1M0.15%−18,596−32.4%Reduced
Allspring Global Investments Holdings, LLC39,666$28.6M0.05%−1,269−3.1%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.40,557$29.3M0.43%+973+2.5%Added
HRT Financial LP40,648$29.3M0.41%+40,648New
Swedbank AB40,787$29.4M0.06%+2,555+6.7%Added
Zurcher Kantonalbank (Zurich Cantonalbank)41,215$29.7M0.16%+7,222+21.2%Added
Capital Group Investment Management Pte. Ltd.41,321$29.8M1.15%+41,321New
Nikko Asset Management Americas, Inc.41,525$30.0M0.43%−933−2.2%Reduced
Atwood & Palmer Inc41,992$30.3M2.74%+81+0.2%Added
Los Angeles Capital Management LLC44,273$31.9M0.16%−9,786−18.1%Reduced
PGGM Investments47,763$34.5M0.60%+3,089+6.9%Added
Two Sigma Advisers, LP48,500$35.0M0.10%−67,400−58.2%Reduced
Guggenheim Capital LLC50,052$36.1M0.32%−4,463−8.2%Reduced
Intech Investment Management LLC50,676$36.6M0.27%+7,000+16.0%Added
Ensign Peak Advisors, Inc50,857$36.7M0.08%+228+0.5%Added
Mn Services Vermogensbeheer B.V.51,300$37.0M0.41%−8,200−13.8%Reduced
Van Eck Associates Corp51,503$37.2M0.10%−15,153−22.7%Reduced
Asset Management One Co.,Ltd.51,594$37.2M0.18%−3,645−6.6%Reduced
LSV Asset Management52,100$37.6M0.08%−1,700−3.2%Reduced
Pinebridge Investments, L.P.52,171$37.6M0.46%−13,205−20.2%Reduced
Boston Common Asset Management, LLC54,367$39.2M1.88%+474+0.9%Added
Wolverine Trading, LLC55,200$39.8M0.68%+54,753+12,249.0%Added
Toronto Dominion Bank55,529$40.0M0.06%+8,217+17.4%Added
CIBC World Markets Corp58,862$42.5M0.29%+57,236+3,520.0%Added
Treasurer of the State of North Carolina58,980$42.6M0.26%+3,850+7.0%Added
Harvest Portfolios Group Inc.59,463$42.9M2.47%+59,463New
Krensavage Asset Management, LLC60,103$43.4M13.40%−786−1.3%Reduced
Storebrand Asset Management AS61,034$44.0M0.24%+614+1.0%Added
Raymond James & Associates61,267$44.2M0.04%−5,318−8.0%Reduced
Seizert Capital Partners, LLC62,726$45.3M2.40%−8,752−12.2%Reduced
State of New Jersey Common Pension Fund D63,200$45.6M0.17%−291−0.5%Reduced
Canada Pension Plan Investment Board63,956$46.1M0.08%+8,800+16.0%Added
Public Employees Retirement System of Ohio65,210$47.0M0.20%+2,009+3.2%Added
Nomura Asset Management Co Ltd67,053$48.4M0.28%−2,159−3.1%Reduced
State of Wisconsin Investment Board67,944$49.0M0.16%−2,753−3.9%Reduced
Envestnet Asset Management Inc67,990$49.1M0.03%−10,152−13.0%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.69,344$50.0M0.18%−690−1.0%Reduced
Assetmark, Inc69,844$50.4M0.22%+2,610+3.9%Added
Grantham, Mayo, Van Otterloo & Co. LLC71,142$51.3M0.27%+17,142+31.7%Added
Mackenzie Financial Corp71,949$51.9M0.09%−9,787−12.0%Reduced
Holocene Advisors, LP72,176$52.1M0.32%+72,176New
Adage Capital Partners GP, L.L.C.72,322$52.2M0.12%+10,073+16.2%Added
Alyeska Investment Group, L.P.72,964$52.6M0.54%+72,964New
Pinnacle Associates Ltd72,990$52.7M1.15%−527−0.7%Reduced
Bank Julius Baer & Co. Ltd, Zurich74,188$53.5M0.37%−27,470−27.0%Reduced
Virginia Retirement Systems Et Al75,100$54.2M0.56%+7,500+11.1%Added
Rockefeller Capital Management L.P.75,486$54.5M0.27%−5,424−6.7%Reduced
Citadel Advisors LLC77,076$55.6M0.06%+58,926+324.7%Added
Man Group plc77,120$55.6M0.20%+57,473+292.5%Added
Susquehanna International Group, LLP80,497$58.1M0.11%+57,355+247.8%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.82,223$59.2M0.16%+7,914+10.7%Added
Glenmede Trust Co NA88,255$63.7M0.37%−4,753−5.1%Reduced
Harris Associates L PSuperinvestorHarris Associates (Oakmark)89,639$64.7M0.13%−98,537−52.4%Reduced
Victory Capital Management Inc90,291$65.1M0.07%−1,679−1.8%Reduced
Ardevora Asset Management LLP92,133$66.5M1.13%+92,133New
Westwood Holdings Group Inc.1,497,842$67.6M0.60%+1,480,215+8,397.4%Added
Voya Investment Management LLC94,783$68.4M0.08%+4,650+5.2%Added
Brandywine Global Investment Management, LLC95,740$69.1M0.54%+8,191+9.4%Added
Skandinaviska Enskilda Banken AB (publ)100,314$72.4M0.54%−24,893−19.9%Reduced
BNP Paribas Arbitrage, SA100,398$72.4M0.18%+15,401+18.1%Added
TD Asset Management Inc102,665$74.1M0.09%+10,323+11.2%Added
ProShare Advisors LLC104,680$75.5M0.27%−14,924−12.5%Reduced
Qube Research & Technologies Ltd106,679$77.0M0.46%+98,996+1,288.5%Added
Natixis Advisors, L.P.107,415$77.5M0.29%−27,451−20.4%Reduced
Caisse de Depot Et Placement du Quebec107,416$77.5M0.24%−18,045−14.4%Reduced
KBC Group NV109,079$78.7M0.38%+46,999+75.7%Added
Armistice Capital, LLC110,000$79.4M2.13%−26,000−19.1%Reduced
Mirae Asset Global Investments Co., Ltd.110,917$80.0M0.21%−6,958−5.9%Reduced
Truist Financial Corp110,936$80.0M0.14%−6,189−5.3%Reduced
Bank of Montreal110,103$80.8M0.06%+38,901+54.6%Added
Prudential Financial Inc112,379$81.1M0.14%−6,215−5.2%Reduced
Korea Investment CORP112,805$81.4M0.26%−6,348−5.3%Reduced
AustralianSuper Pty Ltd116,595$84.0M0.61%−14,374−11.0%Reduced
Citigroup Inc116,760$84.2M0.12%+7,391+6.8%Added
Polar Capital Holdings Plc117,500$84.8M0.68%+5,000+4.4%Added
Pendal Group Limited118,417$85.4M0.74%+6,651+6.0%Added
Tekla Capital Management LLC120,862$87.2M3.29%+11,800+10.8%Added
Assenagon Asset Management S.A.122,036$88.0M0.36%+39,065+47.1%Added
Robeco Institutional Asset Management B.V.123,048$88.8M0.26%+19,598+18.9%Added
New York State Teachers Retirement System123,270$88.9M0.22%−3,382−2.7%Reduced
State Board of Administration of Florida Retirement System124,214$89.6M0.22%−3,210−2.5%Reduced
Railway Pension Investments Ltd126,300$91.1M0.92%+52,300+70.7%Added
Panagora Asset Management Inc131,102$94.6M0.62%−34,854−21.0%Reduced
Principal Financial Group Inc134,654$97.2M0.07%−9,777−6.8%Reduced
Russell Investments Group, Ltd.134,777$97.2M0.20%−32,205−19.3%Reduced
UBS Group AG139,295$100.5M0.05%+88,154+172.4%Added
Bronte Capital Management Pty Ltd.142,723$103.0M12.99%−4,452−3.0%Reduced
Great West Life Assurance Co144,226$104.6M0.28%−24,961−14.8%Reduced
Mitsubishi UFJ Trust & Banking Corp153,032$110.4M0.29%−25,220−14.1%Reduced
McDonald Capital Investors Inc156,586$113.0M9.39%−4,385−2.7%Reduced
Wells Fargo & Company156,977$113.3M0.04%−14,152−8.3%Reduced
Jane Street Group, LLC158,545$114.4M0.22%+36,152+29.5%Added
Woodline Partners LP159,493$115.1M1.59%−27,864−14.9%Reduced
Schroder Investment Management Group161,925$116.8M0.19%+14,663+10.0%Added
Thrivent Financial for Lutherans166,118$119.9M0.31%+7,793+4.9%Added