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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
Sanctuary Advisors, LLC35,938$26.5M0.17%−9,361−20.7%Reduced
Forsta Ap-Fonden24,500$25.8M0.20%+2,200+9.9%Added
Illinois Municipal Retirement Fund24,192$25.4M0.36%+235+1.0%Added
CenterBook Partners LP23,768$25.0M1.54%+19,050+403.8%Added
Jacobs Levy Equity Management, Inc23,591$24.8M0.10%+10,213+76.3%Added
SG Americas Securities, LLC23,355$24.6M0.09%−17,056−42.2%Reduced
IFM Investors Pty Ltd23,285$24.5M0.23%+27+0.1%Added
Nissay Asset Management Corp23,278$24.5M0.15%+1,921+9.0%Added
QRG Capital Management, Inc.23,180$24.4M0.26%+1,040+4.7%Added
Retirement Systems of Alabama23,167$24.4M0.09%−229−1.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys23,101$24.3M0.15%−197−0.8%Reduced
Amalgamated Bank22,820$24.0M0.20%+1,382+6.4%Added
Traynor Capital Management, Inc.22,390$23.5M1.92%+2,071+10.2%Added
Two Sigma Investments, LP22,389$23.5M0.05%+22,389New
Moran Wealth Management, LLC22,216$23.4M0.72%+2,572+13.1%Added
Braun Stacey Associates Inc22,146$23.3M0.88%−1,172−5.0%Reduced
Credit Agricole S A21,772$22.9M0.12%+12,354+131.2%Added
ING Groep NV21,761$22.9M0.13%+16,701+330.1%Added
Martingale Asset Management L P21,711$22.8M0.52%−4,472−17.1%Reduced
Adams Diversified Equity Fund, Inc.21,700$22.8M0.84%−10,600−32.8%Reduced
Czech National Bank21,617$22.7M0.23%+1,405+7.0%Added
Vestcor Inc21,590$22.7M0.72%+654+3.1%Added
Healthcare of Ontario Pension Plan Trust Fund20,609$21.7M0.05%+10,660+107.1%Added
Connor, Clark & Lunn Investment Management Ltd.20,511$21.6M0.10%+11,008+115.8%Added
Daiwa Securities Group Inc.20,384$21.4M0.10%+2,234+12.3%Added
Flputnam Investment Management Co20,112$21.1M0.38%−1,693−7.8%Reduced
Beacon Pointe Advisors, LLC20,101$21.1M0.24%−2,169−9.7%Reduced
Armistice Capital, LLC20,032$21.1M0.55%+7,968+66.0%Added
USS Investment Management Ltd19,642$20.7M0.15%−282−1.4%Reduced
Pacer Advisors, Inc.19,540$20.5M0.04%+3,076+18.7%Added
APG Asset Management N.V.21,771$20.5M0.14%−105,653−82.9%Reduced
Achmea Investment Management B.V.19,408$20.4M0.34%+2,521+14.9%Added
State of Alaska, Department of Revenue19,294$20.3M0.22%−1,505−7.2%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd19,220$20.2M0.22%+5,385+38.9%Added
Shelton Capital Management19,205$20.2M0.52%−2,023−9.5%Reduced
Commonwealth Equity Services, LLC18,981$20.0M0.03%−1,171−5.8%Reduced
Janney Montgomery Scott LLC18,936$19.9M0.06%−1,073−5.4%Reduced
The PNC Financial Services Group, Inc.18,325$19.3M0.01%+153+0.8%Added
Schaper Benz & Wise Investment Counsel Inc18,114$19.0M1.52%+189+1.1%Added
British Columbia Investment Management Corp18,083$19.0M0.11%−2,591−12.5%Reduced
GW Henssler & Associates Ltd18,068$19.0M1.07%−477−2.6%Reduced
North Point Portfolio Managers Corp17,306$18.2M2.92%−32−0.2%Reduced
Utah Retirement Systems17,292$18.2M0.21%+64+0.4%Added
Ossiam17,170$18.0M0.35%−752−4.2%Reduced
CIBC World Markets Corp16,952$17.8M0.13%−4,664−21.6%Reduced
Capital Fund Management S.A.16,882$17.7M0.20%+5,031+42.5%Added
Varma Mutual Pension Insurance Co20,688$17.3M0.14%+600+3.0%Added
Lazard Asset Management LLC16,216$17.0M0.02%−234−1.4%Reduced
Greenwich Wealth Management LLC16,067$16.9M1.15%−12−0.1%Reduced
Taurus Asset Management, LLC15,995$16.8M1.64%−46−0.3%Reduced
Engineers Gate Manager LP15,944$16.8M0.33%+13,626+587.8%Added
Xponance, Inc.15,790$16.6M0.16%+289+1.9%Added
Univest Financial Corp15,716$16.5M1.09%+10,024+176.1%Added
Comerica Bank15,551$16.3M0.06%+191+1.2%Added
Cerity Partners LLC15,548$16.3M0.04%+2,423+18.5%Added
Apriem Advisors15,527$16.3M1.91%−806−4.9%Reduced
Tamar Securities, LLC15,492$16.3M2.29%+2,211+16.6%Added
ARK Investment Management LLCSuperinvestorARK Invest15,151$15.9M0.15%−714−4.5%Reduced
Public Employees Retirement Association of Colorado15,019$15.8M0.06%+17+0.1%Added
Railway Pension Investments Ltd15,000$15.8M0.19%−9,000−37.5%Reduced
Pathstone Holdings, LLC14,931$15.7M0.07%+65+0.4%Added
China Universal Asset Management Co., Ltd.14,766$15.5M1.71%+5,216+54.6%Added
Cutter Capital Management, LP14,476$15.2M4.49%+14,476New
Louisiana State Employees Retirement System14,300$15.0M0.28%−300−2.1%Reduced
New York Life Investment Management LLC14,249$15.0M0.15%−407−2.8%Reduced
Trexquant Investment LP13,951$14.7M0.19%+13,951New
Bellecapital International Ltd.13,598$14.3M2.84%+226+1.7%Added
Mutual of America Capital Management LLC13,535$14.2M0.15%−409−2.9%Reduced
Dillon & Associates Inc13,525$14.2M2.00%+878+6.9%Added
NEOS Investment Management LLC13,510$14.2M0.43%+1,868+16.0%Added
First Horizon Advisors, Inc.13,437$14.1M0.39%−206−1.5%Reduced
iA Global Asset Management Inc.13,186$13.9M0.24%+2,541+23.9%Added
Harvey Capital Management Inc12,822$13.5M3.37%−35−0.3%Reduced
Summit Financial, LLC12,782$13.4M0.53%+4,608+56.4%Added
Yousif Capital Management, LLC12,405$13.0M0.14%+329+2.7%Added
Dai-Ichi Life Insurance Company, Ltd12,392$13.0M0.33%−2,383−16.1%Reduced
Slow Capital, Inc.12,355$13.0M1.99%+241+2.0%Added
Bailard, Inc.12,186$12.8M0.33%+98+0.8%Added
One Capital Management, LLC12,176$12.8M0.41%+508+4.4%Added
Parallax Volatility Advisers, L.P.12,144$12.8M0.33%+1,148+10.4%Added
Calamos Advisors LLC12,135$12.8M0.06%−298−2.4%Reduced
Westwood Holdings Group Inc.12,114$12.7M0.05%−187−1.5%Reduced
ARS Investment Partners, LLC12,020$12.6M1.13%+142+1.2%Added
Citizens Financial Group Inc12,018$12.6M0.25%−112−0.9%Reduced
Intech Investment Management LLC11,903$12.5M0.14%−3,240−21.4%Reduced
General American Investors Co Inc11,876$12.5M0.87%−2,700−18.5%Reduced
Summit Global Investments11,868$12.5M0.80%+2,195+22.7%Added
Aquatic Capital Management LLC11,840$12.4M0.33%+11,840New
Creative Planning11,793$12.4M0.01%+2,178+22.7%Added
Mariner, LLC11,728$12.3M0.02%+899+8.3%Added
Profund Advisors LLC11,703$12.3M0.47%−966−7.6%Reduced
Shell Asset Management Co11,561$12.2M0.53%+11,561New
Livforsakringsbolaget Skandia, Omsesidigt11,432$12.0M0.65%+2,900+34.0%Added
Nomura Holdings Inc11,385$12.0M0.09%+8,218+259.5%Added
NorthCrest Asset Manangement, LLC11,076$11.6M0.35%+271+2.5%Added
Generate Investment Management Ltd10,764$11.3M0.76%+10,764New
AIA Group Ltd10,641$11.2M0.29%+621+6.2%Added
Spears Abacus Advisors LLC10,640$11.2M0.22%+78+0.7%Added
JustInvest LLC10,605$11.1M0.18%+1,046+10.9%Added
Cresset Asset Management, LLC10,435$11.0M0.04%+198+1.9%Added