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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 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 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
1,168
−20 vs. Q1 2023
Shares held
92.6M
−6.46M (−6.5%) vs. Q1 2023
Total value
$66.2B
−$9.92B (−13.0%) vs. Q1 2023
New holders
88
400 more added
Sold out
108
467 more reduced

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 2023: 1,168 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 2023: $66.2B
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 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2023.

Institutions holding REGN in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Texas Permanent School Fund22,632$16.3M0.15%+219+1.0%Added
Beacon Pointe Advisors, LLC22,572$16.2M0.27%−2,207−8.9%Reduced
Abn Amro Investment Solutions22,018$15.8M0.32%+4,777+27.7%Added
Walleye Capital LLC21,673$15.6M0.27%+21,473+10,736.5%Added
CIBC World Markets Corp21,668$15.6M0.13%+14,942+222.2%Added
NewEdge Wealth, LLC21,333$15.3M0.51%+737+3.6%Added
Braun Stacey Associates Inc20,989$15.1M0.70%−18,223−46.5%Reduced
SEI Investments Co20,943$15.1M0.03%−6,899−24.8%Reduced
GW Henssler & Associates Ltd20,904$15.0M0.99%−198−0.9%Reduced
IFM Investors Pty Ltd20,901$15.0M0.20%+1,045+5.3%Added
Moran Wealth Management, LLC20,840$15.0M0.56%−745−3.5%Reduced
Tri Locum Partners LP20,644$14.8M5.52%−22,745−52.4%Reduced
Twinbeech Capital LP20,598$14.8M0.29%+6,922+50.6%Added
Forsta Ap-Fonden20,300$14.6M0.16%−200−1.0%Reduced
BI Asset Management Fondsmaeglerselskab A/S20,055$14.4M0.34%+194+1.0%Added
Adams Diversified Equity Fund, Inc.20,000$14.4M0.60%−13,500−40.3%Reduced
Jupiter Asset Management Ltd19,964$14.3M0.16%−6,654−25.0%Reduced
J. Goldman & Co LP19,806$14.2M0.81%+17,759+867.6%Added
Mercer Global Advisors Inc19,287$13.9M0.06%+883+4.8%Added
USS Investment Management Ltd19,156$13.8M0.16%+253+1.3%Added
Shell Asset Management Co18,879$13.6M0.54%−7,603−28.7%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys18,817$13.5M0.11%+592+3.2%Added
The PNC Financial Services Group, Inc.18,776$13.5M0.01%−763−3.9%Reduced
Applied Finance Capital Management, LLC18,744$13.5M1.53%−2,333−11.1%Reduced
New York Life Investment Management LLC18,720$13.5M0.14%+65+0.3%Added
Teachers Retirement System of the State of Kentucky18,591$13.4M0.13%−2,431−11.6%Reduced
Flputnam Investment Management Co18,450$13.3M0.36%−99−0.5%Reduced
Swiss Life Asset Management Ltd18,404$13.2M0.20%−1,208−6.2%Reduced
Commonwealth Equity Services, LLC18,402$13.2M0.03%−2,254−10.9%Reduced
Voloridge Investment Management, LLC18,308$13.2M0.06%+5,464+42.5%Added
Schaper Benz & Wise Investment Counsel Inc18,014$12.9M1.24%+601+3.5%Added
North Point Portfolio Managers Corp17,956$12.9M2.56%−5,124−22.2%Reduced
Utah Retirement Systems17,788$12.8M0.18%−668−3.6%Reduced
Traynor Capital Management, Inc.17,517$12.6M1.63%+610+3.6%Added
Public Employees Retirement Association of Colorado17,352$12.5M0.06%−254−1.4%Reduced
First Republic Investment Management, Inc.17,320$12.4M0.06%−4,314−19.9%Reduced
Dai-Ichi Life Insurance Company, Ltd17,268$12.4M0.26%−14,794−46.1%Reduced
Achmea Investment Management B.V.17,128$12.3M0.26%+2,610+18.0%Added
Connor, Clark & Lunn Investment Management Ltd.16,953$12.2M0.06%−12,834−43.1%Reduced
Brinker Capital Investments, LLC16,814$12.1M0.13%−458−2.7%Reduced
Orion Portfolio Solutions, LLC16,814$12.1M0.13%−458−2.7%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP16,736$12.0M0.13%+4,016+31.6%Added
Janney Montgomery Scott LLC16,613$11.9M0.04%+1,144+7.4%Added
General American Investors Co Inc16,576$11.9M1.04%+1,500+9.9%Added
Worldquant Millennium Advisors LLC16,574$11.9M0.20%−5,121−23.6%Reduced
Bellevue Group AG16,327$11.7M0.17%+1,011+6.6%Added
Taurus Asset Management, LLC16,207$11.6M1.35%−706−4.2%Reduced
Greenwich Wealth Management LLC16,071$11.5M1.21%−34−0.2%Reduced
R.P. Boggs & Co.15,973$11.5M9.15%+6,721+72.6%Added
Vident Investment Advisory, LLC15,634$11.2M0.39%−4,650−22.9%Reduced
Mutual of America Capital Management LLC15,503$11.1M0.13%+135+0.9%Added
Varma Mutual Pension Insurance Co15,000$10.8M0.13%00.0%Unchanged
Yousif Capital Management, LLC14,611$10.5M0.13%+315+2.2%Added
Xponance, Inc.14,586$10.5M0.14%−795−5.2%Reduced
Susquehanna Fundamental Investments, LLC14,011$10.1M0.37%00.0%Unchanged
Westwood Holdings Group Inc.13,931$10.0M0.09%−310−2.2%Reduced
First Horizon Advisors, Inc.13,808$9.92M0.34%+178+1.3%Added
Tudor Investment Corp Et Al13,646$9.81M0.16%+10,574+344.2%Added
OrbiMed Advisors LLC13,500$9.70M0.19%−10,500−43.8%Reduced
Louisiana State Employees Retirement System13,400$9.63M0.21%+1,000+8.1%Added
Polar Asset Management Partners Inc.13,400$9.63M0.19%+13,400New
Calamos Advisors LLC13,384$9.62M0.05%00.0%Unchanged
Harvey Capital Management Inc13,161$9.46M3.48%+581+4.6%Added
Tamar Securities, LLC13,040$9.37M2.30%+1,570+13.7%Added
Nissay Asset Management Corp13,035$9.37M0.08%−12−0.1%Reduced
Czech National Bank12,772$9.18M0.21%+107+0.8%Added
Citizens Financial Group Inc12,700$9.13M0.33%+75+0.6%Added
Daiwa Securities Group Inc.12,680$9.11M0.06%+21+0.2%Added
Natixis12,630$9.08M0.08%+6,956+122.6%Added
Bellecapital International Ltd.12,369$8.89M2.15%−40.0%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd12,353$8.88M0.14%+2,540+25.9%Added
Captrust Financial Advisors12,074$8.68M0.03%−328−2.6%Reduced
Sawtooth Solutions, LLC11,980$8.61M0.24%+299+2.6%Added
Oppenheimer & Co Inc11,915$8.56M0.17%−325−2.7%Reduced
Bailard, Inc.11,840$8.51M0.30%+2,486+26.6%Added
Dillon & Associates Inc11,763$8.46M1.56%+889+8.2%Added
Slow Capital, Inc.11,589$8.33M1.45%−167−1.4%Reduced
Bleakley Financial Group, LLC11,517$8.28M0.26%+188+1.7%Added
Thompson Siegel & Walmsley LLC11,436$8.22M0.13%+21+0.2%Added
DCF Advisers, LLC11,175$8.03M5.54%+150+1.4%Added
Lazard Asset Management LLC11,156$8.02M0.01%−3,197−22.3%Reduced
Cornerstone Advisors, LLC11,100$7.98M0.38%+1,100+11.0%Added
Norinchukin Bank, The10,985$7.89M0.13%+2,568+30.5%Added
Tower Research Capital LLC (TRC)10,948$7.87M0.26%+8,910+437.2%Added
Cannell Peter B & Co Inc10,927$7.85M0.26%+80+0.7%Added
One Capital Management, LLC10,855$7.80M0.35%+289+2.7%Added
Gulf International Bank (UK) Ltd10,842$7.79M0.19%−2,824−20.7%Reduced
AIMZ Investment Advisors, LLC10,674$7.67M3.30%−20−0.2%Reduced
Pacer Advisors, Inc.10,673$7.67M0.03%−2,362−18.1%Reduced
Wealthfront Advisers LLC10,645$7.65M0.03%−5,943−35.8%Reduced
Boothbay Fund Management, LLC10,590$7.61M0.26%+10,226+2,809.3%Added
NorthCrest Asset Manangement, LLC10,447$7.51M0.30%+132+1.3%Added
Girard Partners Ltd.10,446$7.51M0.79%−921−8.1%Reduced
Advisor Group Holdings, Inc.10,357$7.44M0.01%−135−1.3%Reduced
Public Sector Pension Investment Board10,331$7.42M0.05%−1,497−12.7%Reduced
Andra AP-fonden10,300$7.40M0.19%+400+4.0%Added
Bedell Frazier Investment Counseling, LLC10,113$7.27M2.13%−447−4.2%Reduced
Jacobs & Co9,952$7.15M0.85%−295−2.9%Reduced
Gotham Asset Management, LLC9,853$7.08M0.15%+5,897+149.1%Added
Oak Associates, Ltd9,791$7.04M0.56%−20.0%Reduced