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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
Zurich Insurance Group Ltd92,350$97.1M0.84%+39,382+74.4%Added
Handelsbanken Fonder AB87,101$91.5M0.40%−18,026−17.1%Reduced
Lord, Abbett & Co. LLC86,232$90.6M0.30%+39,950+86.3%Added
Mirae Asset Global ETFs Holdings Ltd.84,376$88.7M0.21%+84,376New
Nomura Asset Management Co Ltd82,306$86.5M0.29%+6,978+9.3%Added
Korea Investment CORP79,818$83.9M0.21%−7,024−8.1%Reduced
Mitsubishi UFJ Trust & Banking Corp77,928$81.9M0.20%−7,865−9.2%Reduced
Macquarie Group Ltd76,425$80.3M0.09%−423−0.6%Reduced
Envestnet Asset Management Inc75,452$79.3M0.03%+8,209+12.2%Added
Prudential Financial Inc74,885$78.7M0.12%−1,077−1.4%Reduced
Raymond James & Associates74,228$78.0M0.05%+2,887+4.0%Added
Schroder Investment Management Group73,897$77.7M0.09%−7,469−9.2%Reduced
Skandinaviska Enskilda Banken AB (publ)73,808$77.6M0.37%−146−0.2%Reduced
Perpetual Ltd73,525$77.3M0.84%−11,254−13.3%Reduced
Acadian Asset Management LLC72,830$76.5M0.24%+10,689+17.2%Added
Voya Investment Management LLC72,203$75.9M0.07%−10,624−12.8%Reduced
Danske Bank A/S67,680$71.1M0.26%+13,502+24.9%Added
Groupama Asset Managment66,629$70.0M1.44%+16,417+32.7%Added
Pinnacle Associates Ltd66,354$69.7M1.09%−156−0.2%Reduced
Capital International Inc61,242$64.4M0.86%+4,873+8.6%Added
Treasurer of the State of North Carolina59,107$62.1M0.26%+1,541+2.7%Added
Marshall Wace, LLP58,873$61.9M0.09%−141,514−70.6%Reduced
Public Employees Retirement System of Ohio58,771$61.8M0.24%−5,199−8.1%Reduced
Mackenzie Financial Corp57,964$60.9M0.09%+2,074+3.7%Added
State of Wisconsin Investment Board57,434$60.4M0.16%+51+0.1%Added
Aviva PLC57,370$60.3M0.17%+10,081+21.3%Added
Grantham, Mayo, Van Otterloo & Co. LLC57,264$60.2M0.20%−596−1.0%Reduced
Allspring Global Investments Holdings, LLC56,963$59.9M0.10%−1,254−2.2%Reduced
Asset Management One Co.,Ltd.55,263$58.1M0.22%−456−0.8%Reduced
Storebrand Asset Management AS55,197$58.0M0.19%−457−0.8%Reduced
Van Eck Associates Corp53,394$56.1M0.08%−1,945−3.5%Reduced
Toronto Dominion Bank53,341$56.1M0.09%−8,879−14.3%Reduced
Ninety One UK Ltd52,495$55.2M0.15%+10,556+25.2%Added
Seizert Capital Partners, LLC51,960$54.6M2.71%−4,354−7.7%Reduced
Man Group plc51,744$54.4M0.14%−56,728−52.3%Reduced
Harvest Portfolios Group Inc.51,386$54.0M2.06%−4,568−8.2%Reduced
Avidity Partners Management LP48,000$50.4M2.14%−20,000−29.4%Reduced
LPL Financial LLC47,242$49.7M0.02%+6,660+16.4%Added
Capital International Sarl47,136$49.5M1.51%+6,718+16.6%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main46,049$48.4M0.05%−3,377−6.8%Reduced
Nordea Investment Management AB45,261$47.4M0.06%+16,066+55.0%Added
Stifel Financial Corp44,974$47.3M0.05%+65+0.1%Added
Atwood & Palmer Inc43,859$46.1M3.49%−79−0.2%Reduced
Guggenheim Capital LLC43,592$45.8M0.33%+2,239+5.4%Added
Andra AP-fonden43,400$45.6M0.77%+16,900+63.8%Added
National Bank of Canada42,794$45.2M0.07%−2,347−5.2%Reduced
State of Tennessee, Treasury Department42,907$45.1M0.17%−2,339−5.2%Reduced
Royal London Asset Management Ltd42,523$44.7M0.11%+1,463+3.6%Added
Mn Services Vermogensbeheer B.V.42,300$44.5M0.32%−1,000−2.3%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.41,598$43.7M0.46%+950+2.3%Added
Cercano Management LLC41,489$43.6M1.16%+3,096+8.1%Added
Rafferty Asset Management, LLC41,217$43.3M0.16%+7,945+23.9%Added
Resona Asset Management Co.,Ltd.40,653$42.7M0.26%−1,032−2.5%Reduced
SG Americas Securities, LLC40,411$42.5M0.27%+29,901+284.5%Added
Truist Financial Corp40,221$42.3M0.06%−1,630−3.9%Reduced
State of New Jersey Common Pension Fund D39,839$41.9M0.18%−21,431−35.0%Reduced
Erste Asset Management GmbH38,833$40.8M0.54%−3,115−7.4%Reduced
Sanctuary Advisors, LLC45,299$40.0M0.29%+45,299New
Capitolis Liquid Global Markets LLC38,000$39.9M0.49%00.0%Unchanged
Abn Amro Investment Solutions37,954$39.9M0.72%−2,476−6.1%Reduced
STRS Ohio37,820$39.7M0.16%+24+0.1%Added
Corebridge Financial, Inc.37,464$39.4M0.22%+37,464New
Mirae Asset Global Investments Co., Ltd.38,153$38.3M0.19%−83,172−68.6%Reduced
NewEdge Wealth, LLC36,271$38.1M0.83%+110.0%Added
Torno Capital, LLC36,000$37.8M4.00%+14,300+65.9%Added
HighTower Advisors, LLC35,376$37.1M0.06%+1,204+3.5%Added
Bowen Hanes & Co Inc34,790$36.6M1.01%+4,150+13.5%Added
Capital International Ltd34,774$36.5M1.69%+3,741+12.1%Added
Baird Financial Group, Inc.34,693$36.5M0.08%+761+2.2%Added
KBC Group NV34,442$36.2M0.11%+188+0.5%Added
PGGM Investments32,728$34.4M0.49%−3,301−9.2%Reduced
DnB Asset Management AS32,430$34.1M0.16%+1,196+3.8%Added
Boston Common Asset Management, LLC32,372$34.0M0.87%−2,009−5.8%Reduced
Grandfield & Dodd, LLC32,336$34.0M2.15%+59+0.2%Added
Adams Diversified Equity Fund, Inc.32,300$33.9M1.16%00.0%Unchanged
Bellevue Group AG32,297$33.9M0.55%+25,220+356.4%Added
GuoLine Advisory Pte Ltd32,060$33.7M3.60%+6,160+23.8%Added
Rhenman & Partners Asset Management AB32,000$33.6M3.23%−2,300−6.7%Reduced
APG Asset Management US Inc.31,376$33.2M0.19%+737+2.4%Added
CIBC Asset Management Inc31,509$33.1M0.12%+40.0%Added
Arizona State Retirement System31,293$32.9M0.22%+550+1.8%Added
Nikko Asset Management Americas, Inc.30,997$32.6M0.38%−2,308−6.9%Reduced
Susquehanna International Group, LLP30,412$32.0M0.06%−6,561−17.7%Reduced
Applied Finance Capital Management, LLC30,153$31.7M1.47%+8,000+36.1%Added
Orion Investment Co29,488$31.0M12.35%+29,488New
Washington Trust Advisors, Inc.29,485$31.0M2.85%−1,211−3.9%Reduced
Pinebridge Investments, L.P.29,255$30.7M0.25%−9,127−23.8%Reduced
Fjarde AP-fonden (The Fourth Swedish National Pensionfund)29,252$30.7M0.35%+29,252New
State of Michigan Retirement System29,021$30.5M0.16%+100+0.3%Added
MetLife Investment Management28,675$30.1M0.18%+3,708+14.9%Added
Tredje AP-fonden27,000$28.4M0.27%00.0%Unchanged
Beacon Investment Advisory Services, Inc.26,988$28.4M1.22%+592+2.2%Added
Martingale Asset Management L P26,183$27.5M0.59%−3,279−11.1%Reduced
SEI Investments Co24,944$26.2M0.04%+537+2.2%Added
Teacher Retirement System of Texas24,761$26.0M0.15%+403+1.7%Added
Natixis24,244$25.5M0.16%+18,788+344.4%Added
Mercer Global Advisors Inc24,319$25.5M0.07%+1,122+4.8%Added
Railway Pension Investments Ltd24,000$25.2M0.30%−4,100−14.6%Reduced
Illinois Municipal Retirement Fund23,957$25.2M0.38%−2,871−10.7%Reduced
Wealth Enhancement Advisory Services, LLC23,634$24.8M0.06%+483+2.1%Added