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, Q1 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2023. 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
1,196
+50 vs. Q4 2022
Shares held
99.1M
+5.03M (+5.3%) vs. Q4 2022
Total value
$76.1B
+$9.34B (+14.0%) vs. Q4 2022
New holders
131
442 more added
Sold out
81
422 more reduced

15 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2023: 1,196 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 heldQ1 2023: $76.1B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2022.

Institutions holding REGN in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Nordea Investment Management AB25,570$21.0M0.03%+349+1.4%Added
Teacher Retirement System of Texas25,056$20.6M0.14%+7,667+44.1%Added
Capital Group Private Client Services, Inc.24,938$20.5M0.25%+2,048+8.9%Added
Beacon Pointe Advisors, LLC24,779$20.4M0.35%−7,144−22.4%Reduced
Nisa Investment Advisors, LLC24,312$20.0M0.16%+3,913+19.2%Added
OrbiMed Advisors LLC24,000$19.7M0.39%+24,000New
Vestcor Inc23,662$19.4M0.71%−5,406−18.6%Reduced
North Point Portfolio Managers Corp23,080$19.0M3.02%+57+0.2%Added
Stifel Financial Corp23,066$19.0M0.03%−1,031−4.3%Reduced
Cubist Systematic Strategies, LLC22,490$18.5M0.17%+20,126+851.4%Added
Texas Permanent School Fund22,413$18.4M0.18%+7,198+47.3%Added
Aviva PLC22,168$18.2M0.08%−14,697−39.9%Reduced
DnB Asset Management AS21,787$17.9M0.11%+1,255+6.1%Added
Worldquant Millennium Advisors LLC21,695$17.8M0.33%+21,695New
First Republic Investment Management, Inc.21,634$17.8M0.04%−7,001−24.4%Reduced
Moran Wealth Management, LLC21,585$17.7M0.67%−401−1.8%Reduced
GW Henssler & Associates Ltd21,102$17.3M1.15%−190−0.9%Reduced
Applied Finance Capital Management, LLC21,077$17.3M2.15%+222+1.1%Added
Teachers Retirement System of the State of Kentucky21,022$17.3M0.17%−2,977−12.4%Reduced
Commonwealth Equity Services, LLC20,656$17.0M0.04%+183+0.9%Added
NewEdge Wealth, LLC20,596$16.9M0.64%+983+5.0%Added
De Burlo Group Inc20,590$16.9M3.30%+8,900+76.1%Added
Forsta Ap-Fonden20,500$16.8M0.20%−4,700−18.7%Reduced
Vident Investment Advisory, LLC20,284$16.7M0.54%+1,679+9.0%Added
BI Asset Management Fondsmaeglerselskab A/S19,861$16.3M0.43%−4,727−19.2%Reduced
IFM Investors Pty Ltd19,856$16.3M0.25%+466+2.4%Added
Swiss Life Asset Management Ltd19,612$16.1M0.24%+6,161+45.8%Added
The PNC Financial Services Group, Inc.19,539$16.1M0.01%−241−1.2%Reduced
USS Investment Management Ltd18,903$15.5M0.21%+337+1.8%Added
New York Life Investment Management LLC18,655$15.3M0.17%−991−5.0%Reduced
Flputnam Investment Management Co18,549$15.2M0.50%+60.0%Added
Utah Retirement Systems18,456$15.2M0.22%+45+0.2%Added
Mercer Global Advisors Inc18,404$15.1M0.07%−489−2.6%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys18,225$15.0M0.13%+124+0.7%Added
Public Employees Retirement Association of Colorado17,606$14.5M0.07%−665−3.6%Reduced
Squarepoint Ops LLC17,537$14.4M0.10%+16,737+2,092.1%Added
Schaper Benz & Wise Investment Counsel Inc17,413$14.3M1.45%−181−1.0%Reduced
Brinker Capital Investments, LLC17,272$14.2M0.18%+1,395+8.8%Added
Orion Portfolio Solutions, LLC17,272$14.2M0.18%+15,715+1,009.3%Added
Abn Amro Investment Solutions17,241$14.2M0.29%+17,241New
Taurus Asset Management, LLC16,913$13.9M1.70%−20,226−54.5%Reduced
Traynor Capital Management, Inc.16,907$13.9M2.10%+1,153+7.3%Added
Wealthfront Advisers LLC16,588$13.6M0.06%+6,294+61.1%Added
Greenwich Wealth Management LLC16,105$13.2M1.44%−70.0%Reduced
Westpac Banking Corp15,774$13.0M0.17%−3,096−16.4%Reduced
Janney Montgomery Scott LLC15,469$12.7M0.05%+10,163+191.5%Added
Xponance, Inc.15,381$12.6M0.18%+432+2.9%Added
Mutual of America Capital Management LLC15,368$12.6M0.15%+85+0.6%Added
Bellevue Group AG15,316$12.6M0.18%−362−2.3%Reduced
National Bank of Canada15,199$12.5M0.03%+773+5.4%Added
General American Investors Co Inc15,076$12.4M1.17%00.0%Unchanged
Varma Mutual Pension Insurance Co15,000$12.3M0.15%00.0%Unchanged
Tobam14,729$12.1M0.80%−5,577−27.5%Reduced
Quantitative Investment Management, LLC14,556$12.0M2.52%+14,556New
Achmea Investment Management B.V.14,518$11.9M0.35%−6,204−29.9%Reduced
Lazard Asset Management LLC14,353$11.8M0.02%+177+1.2%Added
Yousif Capital Management, LLC14,296$11.7M0.15%−728−4.8%Reduced
Westwood Holdings Group Inc.14,241$11.7M0.11%−1,483,601−99.0%Reduced
Susquehanna Fundamental Investments, LLC14,011$11.5M0.27%−6,159−30.5%Reduced
Avalon Investment & Advisory13,831$11.4M0.31%+13,831New
Twinbeech Capital LP13,676$11.2M0.23%+13,676New
Gulf International Bank (UK) Ltd13,666$11.2M0.23%−4,300−23.9%Reduced
First Horizon Advisors, Inc.13,630$11.2M0.40%+897+7.0%Added
Calamos Advisors LLC13,384$11.0M0.06%−1,687−11.2%Reduced
Nissay Asset Management Corp13,047$10.7M0.10%−416−3.1%Reduced
Pacer Advisors, Inc.13,035$10.7M0.05%+6,810+109.4%Added
Jefferies Financial Group Inc.12,875$10.6M0.22%+12,327+2,249.5%Added
Voloridge Investment Management, LLC12,844$10.6M0.05%+6,830+113.6%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP12,720$10.5M0.12%+123+1.0%Added
Czech National Bank12,665$10.4M0.26%+131+1.0%Added
Daiwa Securities Group Inc.12,659$10.4M0.07%+634+5.3%Added
Citizens Financial Group Inc12,625$10.4M0.38%−327−2.5%Reduced
Harvey Capital Management Inc12,580$10.3M4.07%−140−1.1%Reduced
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)12,500$10.3M0.18%+12,500New
Captrust Financial Advisors12,402$10.2M0.04%−271−2.1%Reduced
Louisiana State Employees Retirement System12,400$10.2M0.26%+200+1.6%Added
Bellecapital International Ltd.12,373$10.2M2.53%+206+1.7%Added
Oppenheimer & Co Inc12,240$10.1M0.21%−262−2.1%Reduced
Public Sector Pension Investment Board11,828$9.72M0.07%−1,504−11.3%Reduced
Slow Capital, Inc.11,756$9.66M1.81%+150+1.3%Added
Sawtooth Solutions, LLC11,681$9.60M0.25%+10,687+1,075.2%Added
Banco Santander, S.A.11,601$9.53M0.14%−1,089−8.6%Reduced
Tamar Securities, LLC11,470$9.42M2.71%−1,180−9.3%Reduced
Thompson Siegel & Walmsley LLC11,415$9.38M0.15%+423+3.8%Added
Girard Partners Ltd.11,367$9.34M1.03%+2,828+33.1%Added
Bleakley Financial Group, LLC11,329$9.31M0.31%+437+4.0%Added
International Biotechnology Trust PLC11,200$9.20M2.57%00.0%Unchanged
DCF Advisers, LLC11,025$9.06M6.68%+125+1.1%Added
Dillon & Associates Inc10,874$8.94M1.77%+349+3.3%Added
Cannell Peter B & Co Inc10,847$8.91M0.32%−1,431−11.7%Reduced
AIMZ Investment Advisors, LLC10,694$8.79M3.94%−145−1.3%Reduced
One Capital Management, LLC10,566$8.68M0.43%−56−0.5%Reduced
Bedell Frazier Investment Counseling, LLC10,560$8.68M2.55%−205−1.9%Reduced
Advisor Group Holdings, Inc.10,492$8.62M0.02%−1,644−13.5%Reduced
NorthCrest Asset Manangement, LLC10,315$8.48M0.35%+516+5.3%Added
Jacobs & Co10,247$8.42M1.04%−1,019−9.0%Reduced
Cerity Partners LLC9,251$8.32M0.04%+44+0.5%Added
Cornerstone Advisors, LLC10,000$8.22M0.38%00.0%Unchanged
Moore Capital Management, LP10,000$8.22M0.26%+10,000New
Parsec Financial Management, Inc.9,928$8.16M0.34%+21+0.2%Added