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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
Retirement Systems of Alabama23,396$24.6M0.10%+80+0.3%Added
Braun Stacey Associates Inc23,318$24.5M0.95%−73−0.3%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys23,298$24.5M0.16%+106+0.5%Added
Susquehanna Fundamental Investments, LLC23,286$24.5M0.56%+22,006+1,719.2%Added
IFM Investors Pty Ltd23,258$24.4M0.25%+690+3.1%Added
Point72 Asset Management, L.P.22,871$24.0M0.08%+22,871New
OrbiMed Advisors LLC22,800$24.0M0.51%00.0%Unchanged
Forsta Ap-Fonden22,300$23.4M0.21%−600−2.6%Reduced
Beacon Pointe Advisors, LLC22,270$23.4M0.28%−330−1.5%Reduced
CI Private Wealth, LLC22,241$23.4M0.04%−12,188−35.4%Reduced
Nisa Investment Advisors, LLC22,236$23.4M0.15%+788+3.7%Added
QRG Capital Management, Inc.22,140$23.3M0.28%+638+3.0%Added
Flputnam Investment Management Co21,805$22.9M0.43%+2,303+11.8%Added
CIBC World Markets Corp21,616$22.7M0.15%+3,834+21.6%Added
Amalgamated Bank21,438$22.5M0.19%−296−1.4%Reduced
Nissay Asset Management Corp21,357$22.4M0.15%+2,397+12.6%Added
Shelton Capital Management21,228$22.3M0.61%+226+1.1%Added
Vestcor Inc20,936$22.0M0.74%−79−0.4%Reduced
State of Alaska, Department of Revenue20,799$21.9M0.25%−440−2.1%Reduced
British Columbia Investment Management Corp20,674$21.7M0.13%+7,840+61.1%Added
Jefferies Financial Group Inc.20,491$21.5M0.42%+11,851+137.2%Added
Traynor Capital Management, Inc.20,319$21.4M1.81%+573+2.9%Added
Czech National Bank20,212$21.2M0.24%+1,624+8.7%Added
Commonwealth Equity Services, LLC20,152$21.2M0.03%+780+4.0%Added
Varma Mutual Pension Insurance Co20,088$21.1M0.17%−2,112−9.5%Reduced
Janney Montgomery Scott LLC20,009$21.0M0.06%−6,898−25.6%Reduced
USS Investment Management Ltd19,924$21.0M0.17%+398+2.0%Added
Moran Wealth Management, LLC19,644$20.6M0.68%−450−2.2%Reduced
GW Henssler & Associates Ltd18,545$19.5M1.17%−908−4.7%Reduced
The PNC Financial Services Group, Inc.18,172$19.1M0.01%−496−2.7%Reduced
Daiwa Securities Group Inc.18,150$19.1M0.10%+949+5.5%Added
Schaper Benz & Wise Investment Counsel Inc17,925$18.8M1.63%−85−0.5%Reduced
Ossiam17,922$18.8M0.36%+12,493+230.1%Added
Tri Locum Partners LP17,516$18.4M4.65%+8,949+104.5%Added
North Point Portfolio Managers Corp17,338$18.2M3.21%−678−3.8%Reduced
Utah Retirement Systems17,228$18.1M0.22%−527−3.0%Reduced
Achmea Investment Management B.V.16,887$17.7M0.32%+272+1.6%Added
Pacer Advisors, Inc.16,464$17.3M0.04%+1,434+9.5%Added
Lazard Asset Management LLC16,450$17.3M0.02%+141+0.9%Added
Apriem Advisors16,333$17.2M2.10%−4,390−21.2%Reduced
Greenwich Wealth Management LLC16,079$16.9M1.23%−10.0%Reduced
Hudson Bay Capital Management LP16,058$16.9M0.13%+16,058New
Taurus Asset Management, LLC16,041$16.9M1.71%+134+0.8%Added
ARK Investment Management LLCSuperinvestorARK Invest15,865$16.7M0.15%−2,348−12.9%Reduced
Xponance, Inc.15,501$16.3M0.17%−28−0.2%Reduced
Teachers Retirement System of the State of Kentucky15,494$16.3M0.15%−852−5.2%Reduced
Comerica Bank15,360$16.1M0.07%+54+0.4%Added
Intech Investment Management LLC15,143$15.9M0.20%+2,245+17.4%Added
Public Employees Retirement Association of Colorado15,002$15.8M0.07%−351−2.3%Reduced
Pathstone Holdings, LLC14,866$15.6M0.07%+40+0.3%Added
Dai-Ichi Life Insurance Company, Ltd14,775$15.5M0.38%+111+0.8%Added
New York Life Investment Management LLC14,656$15.4M0.15%+132+0.9%Added
Louisiana State Employees Retirement System14,600$15.3M0.30%00.0%Unchanged
General American Investors Co Inc14,576$15.3M1.09%00.0%Unchanged
Simplicity Wealth,LLC14,060$14.8M0.33%−753−5.1%Reduced
Mutual of America Capital Management LLC13,944$14.7M0.16%+60.0%Added
Sumitomo Mitsui DS Asset Management Company, Ltd13,835$14.5M0.17%+567+4.3%Added
Mediolanum International Funds Ltd14,742$14.5M0.24%+1,876+14.6%Added
First Horizon Advisors, Inc.13,643$14.3M0.44%−438−3.1%Reduced
Bleakley Financial Group, LLC13,629$14.3M0.41%−751−5.2%Reduced
Jacobs Levy Equity Management, Inc13,378$14.1M0.06%+13,016+3,595.6%Added
Bellecapital International Ltd.13,372$14.1M2.98%+192+1.5%Added
Tamar Securities, LLC13,281$14.0M2.26%−731−5.2%Reduced
Cerity Partners LLC13,125$13.8M0.04%−1,819−12.2%Reduced
Harvey Capital Management Inc12,857$13.5M3.55%−70−0.5%Reduced
Moore Capital Management, LP12,800$13.5M0.29%−4,200−24.7%Reduced
Profund Advisors LLC12,669$13.3M0.49%+1,663+15.1%Added
Dillon & Associates Inc12,647$13.3M1.94%+279+2.3%Added
Lighthouse Investment Partners, LLC12,536$13.2M0.74%+7,348+141.6%Added
Calamos Advisors LLC12,433$13.1M0.06%−454−3.5%Reduced
Westwood Holdings Group Inc.12,301$12.9M0.06%−202−1.6%Reduced
Citizens Financial Group Inc12,130$12.7M0.28%+127+1.1%Added
Slow Capital, Inc.12,114$12.7M2.06%+74+0.6%Added
Bailard, Inc.12,088$12.7M0.35%−56−0.5%Reduced
Yousif Capital Management, LLC12,076$12.7M0.14%−73−0.6%Reduced
Armistice Capital, LLC12,064$12.7M0.33%−10,923−47.5%Reduced
Walleye Trading LLC11,918$12.5M0.25%+7,215+153.4%Added
ARS Investment Partners, LLC11,878$12.5M1.19%−128−1.1%Reduced
Capital Fund Management S.A.11,851$12.5M0.14%−2,096−15.0%Reduced
One Capital Management, LLC11,668$12.3M0.42%+673+6.1%Added
NEOS Investment Management LLC11,642$12.2M0.50%+4,032+53.0%Added
Fred Alger Management, LLC11,123$11.7M0.06%−36,878−76.8%Reduced
Parallax Volatility Advisers, L.P.10,996$11.6M0.29%−2,004−15.4%Reduced
Mariner, LLC10,829$11.4M0.02%−129−1.2%Reduced
Girard Partners Ltd.10,818$11.4M1.08%−110−1.0%Reduced
NorthCrest Asset Manangement, LLC10,805$11.4M0.38%+256+2.4%Added
iA Global Asset Management Inc.10,645$11.2M0.21%−2,177−17.0%Reduced
Spears Abacus Advisors LLC10,562$11.1M0.23%−277−2.6%Reduced
DCF Advisers, LLC10,400$10.9M5.71%−200−1.9%Reduced
Oppenheimer & Co Inc10,339$10.9M0.17%+80+0.8%Added
Cresset Asset Management, LLC10,237$10.8M0.05%+740+7.8%Added
AIA Group Ltd10,020$10.5M0.31%+3,132+45.5%Added
AIMZ Investment Advisors, LLC9,984$10.5M3.76%−185−1.8%Reduced
Healthcare of Ontario Pension Plan Trust Fund9,949$10.5M0.03%−2,051−17.1%Reduced
Badgley Phelps Wealth Managers, LLC9,900$10.4M0.26%+989+11.1%Added
Tower Research Capital LLC (TRC)9,831$10.3M0.17%+1,307+15.3%Added
Oak Associates, Ltd9,826$10.3M0.68%00.0%Unchanged
Cinctive Capital Management LP9,684$10.2M0.55%+797+9.0%Added
Summit Global Investments9,673$10.2M0.69%−2,651−21.5%Reduced
Creative Planning9,615$10.1M0.01%+991+11.5%Added