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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, Q3 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 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
1,393
+73 vs. Q2 2024
Shares held
93.9M
+8.21M (+9.6%) vs. Q2 2024
Total value
$97.5B
+$7.53B (+8.4%) vs. Q2 2024
New holders
142
539 more added
Sold out
69
465 more reduced

15 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,393 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 heldQ3 2024: $97.5B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2024.

Institutions holding REGN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Raymond James & Associates82,006$86.2M0.05%+7,778+10.5%Added
Envestnet Asset Management Inc81,078$85.2M0.03%+5,626+7.5%Added
Mirae Asset Global ETFs Holdings Ltd.80,807$84.9M0.19%−3,569−4.2%Reduced
Korea Investment CORP78,500$82.5M0.20%−1,318−1.7%Reduced
Mitsubishi UFJ Trust & Banking Corp76,324$80.2M0.18%−1,604−2.1%Reduced
Skandinaviska Enskilda Banken AB (publ)75,216$79.0M0.36%+1,408+1.9%Added
Macquarie Group Ltd75,141$79.0M0.09%−1,284−1.7%Reduced
Allianz Asset Management GmbH74,623$78.4M0.12%−34,576−31.7%Reduced
Polar Capital Holdings Plc71,795$75.5M0.44%−61,236−46.0%Reduced
National Bank of Canada71,159$74.8M0.10%+28,365+66.3%Added
Citadel Advisors LLC70,260$73.9M0.08%−39,296−35.9%Reduced
Perpetual Ltd69,706$73.3M0.79%−3,819−5.2%Reduced
Prudential Financial Inc69,563$73.1M0.10%−5,322−7.1%Reduced
Danske Bank A/S69,017$72.6M0.24%+1,337+2.0%Added
Ninety One UK Ltd68,185$71.7M0.19%+15,690+29.9%Added
Acadian Asset Management LLC67,289$70.7M0.22%−5,541−7.6%Reduced
Capital International Inc64,225$67.5M0.85%+2,983+4.9%Added
State of Wisconsin Investment Board64,176$67.5M0.17%+6,742+11.7%Added
Lord, Abbett & Co. LLC64,081$67.4M0.21%−22,151−25.7%Reduced
Zurich Insurance Group Ltd63,641$66.9M0.57%−28,709−31.1%Reduced
Man Group plc60,521$63.6M0.18%+8,777+17.0%Added
Aviva PLC58,918$61.9M0.16%+1,548+2.7%Added
Treasurer of the State of North Carolina58,613$61.6M0.25%−494−0.8%Reduced
Public Employees Retirement System of Ohio58,338$61.3M0.26%−433−0.7%Reduced
Storebrand Asset Management AS57,710$60.7M0.19%+2,513+4.6%Added
Groupama Asset Managment71,277$60.2M1.56%+4,648+7.0%Added
Allspring Global Investments Holdings, LLC57,121$60.0M0.09%+158+0.3%Added
Asset Management One Co.,Ltd.56,476$59.4M0.21%+1,213+2.2%Added
Mackenzie Financial Corp55,992$58.9M0.08%−1,972−3.4%Reduced
Pinnacle Associates Ltd66,965$58.8M1.01%+611+0.9%Added
Toronto Dominion Bank54,719$57.5M0.10%+1,378+2.6%Added
Natixis54,563$57.4M0.35%+30,319+125.1%Added
Capital International Sarl54,189$57.0M1.46%+7,053+15.0%Added
Van Eck Associates Corp58,136$54.7M0.07%+4,742+8.9%Added
Grantham, Mayo, Van Otterloo & Co. LLC51,997$54.7M0.17%−5,267−9.2%Reduced
Viking Global Investors LPSuperinvestorViking Global Investors49,870$52.4M0.19%+49,870New
LPL Financial LLC49,619$52.2M0.02%+2,377+5.0%Added
Stifel Financial Corp48,245$50.7M0.05%+3,271+7.3%Added
Twinbeech Capital LP45,867$48.2M0.92%+45,867New
Seizert Capital Partners, LLC45,775$48.1M2.17%−6,185−11.9%Reduced
OrbiMed Advisors LLC45,200$47.5M0.87%+22,400+98.2%Added
Mirae Asset Global Investments Co., Ltd.45,581$46.9M0.21%+7,428+19.5%Added
Harvest Portfolios Group Inc.44,340$46.6M1.55%−7,046−13.7%Reduced
Atwood & Palmer Inc43,800$46.0M3.13%−59−0.1%Reduced
Royal London Asset Management Ltd43,675$45.9M0.11%+1,152+2.7%Added
Ensign Peak Advisors, Inc42,742$44.9M0.08%−85,969−66.8%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main41,331$43.4M0.04%−4,718−10.2%Reduced
Mn Services Vermogensbeheer B.V.41,300$43.4M0.30%−1,000−2.4%Reduced
Squarepoint Ops LLC41,100$43.2M0.14%+38,226+1,330.1%Added
Erste Asset Management GmbH40,639$42.5M0.51%+1,806+4.7%Added
Resona Asset Management Co.,Ltd.39,963$42.0M0.24%−690−1.7%Reduced
State of New Jersey Common Pension Fund D39,839$41.9M0.17%00.0%Unchanged
Abn Amro Investment Solutions39,100$41.1M0.72%+1,146+3.0%Added
Rhenman & Partners Asset Management AB39,000$41.0M3.33%+7,000+21.9%Added
State of Tennessee, Treasury Department38,861$40.9M0.14%−4,046−9.4%Reduced
Guggenheim Capital LLC38,364$40.3M0.29%−5,228−12.0%Reduced
Capitolis Liquid Global Markets LLC38,000$39.9M0.42%00.0%Unchanged
Banco Bilbao Vizcaya Argentaria, S.A.37,698$39.6M0.40%−3,900−9.4%Reduced
Tudor Investment Corp Et Al37,651$39.6M0.43%+37,651New
STRS Ohio37,620$39.5M0.15%−200−0.5%Reduced
NewEdge Wealth, LLC37,129$39.0M0.70%+858+2.4%Added
Truist Financial Corp37,111$39.0M0.06%−3,110−7.7%Reduced
Corebridge Financial, Inc.36,490$38.4M0.20%−974−2.6%Reduced
Bowen Hanes & Co Inc36,450$38.3M1.01%+1,660+4.8%Added
Baird Financial Group, Inc.35,848$37.7M0.07%+1,155+3.3%Added
Capital International Ltd35,771$37.6M1.62%+997+2.9%Added
Rafferty Asset Management, LLC35,699$37.5M0.13%−5,518−13.4%Reduced
Marex Group plc35,203$37.0M0.84%+35,203New
Nordea Investment Management AB34,532$36.4M0.04%−10,729−23.7%Reduced
KBC Group NV34,449$36.2M0.11%+70.0%Added
Susquehanna International Group, LLP33,510$35.2M0.06%+3,098+10.2%Added
CIBC Asset Management Inc33,352$35.1M0.11%+1,843+5.8%Added
DnB Asset Management AS33,119$34.8M0.16%+689+2.1%Added
HighTower Advisors, LLC33,025$34.6M0.05%−2,351−6.6%Reduced
Cercano Management LLC32,434$34.1M0.82%−9,055−21.8%Reduced
Grandfield & Dodd, LLC32,328$34.0M2.01%−80.0%Reduced
GuoLine Advisory Pte Ltd32,060$33.7M3.43%00.0%Unchanged
Arizona State Retirement System31,039$32.6M0.21%−254−0.8%Reduced
Wealth Enhancement Advisory Services, LLC30,994$32.6M0.07%+7,360+31.1%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund30,952$32.5M0.33%+30,952New
SEI Investments Co29,803$31.3M0.04%+4,859+19.5%Added
Nisa Investment Advisors, LLC29,742$31.3M0.19%+7,506+33.8%Added
Orion Investment Co29,386$30.9M12.07%−102−0.3%Reduced
Washington Trust Advisors, Inc.29,379$30.9M2.66%−106−0.4%Reduced
Teacher Retirement System of Texas29,378$30.9M0.15%+4,617+18.6%Added
Hudson Bay Capital Management LP29,352$30.9M0.21%+13,294+82.8%Added
Boston Common Asset Management, LLC29,076$30.6M0.80%−3,296−10.2%Reduced
State of Michigan Retirement System28,921$30.4M0.15%−100−0.3%Reduced
Nikko Asset Management Americas, Inc.28,884$30.4M0.34%−2,113−6.8%Reduced
Applied Finance Capital Management, LLC28,263$29.7M1.27%−1,890−6.3%Reduced
MetLife Investment Management27,967$29.4M0.17%−708−2.5%Reduced
Jefferies Financial Group Inc.27,495$28.9M0.47%+7,004+34.2%Added
CI Private Wealth, LLC27,233$28.6M0.05%+4,992+22.4%Added
Beacon Investment Advisory Services, Inc.27,186$28.6M1.19%+198+0.7%Added
Tredje AP-fonden27,000$28.4M0.26%00.0%Unchanged
Bellevue Group AG26,776$28.1M0.46%−5,521−17.1%Reduced
Pinebridge Investments, L.P.26,705$28.1M0.21%−2,550−8.7%Reduced
Andra AP-fonden26,300$27.6M0.41%−17,100−39.4%Reduced
PGGM Investments26,197$27.5M0.35%−6,531−20.0%Reduced
Mercer Global Advisors Inc25,773$27.0M0.06%+1,454+6.0%Added