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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,342 | $57.1B |
| Q1 2026 | 1,401 | $69.8B |
| Q4 2025 | 1,387 | $70.7B |
| Q3 2025 | 1,243 | $49.0B |
| Q2 2025 | 1,201 | $46.9B |
| Q1 2025 | 1,290 | $59.0B |
| Q4 2024 | 1,320 | $66.6B |
| Q3 2024 | 1,393 | $97.5B |
| Q2 2024 | 1,335 | $98.9B |
| Q1 2024 | 1,313 | $89.3B |
| Q4 2023 | 1,274 | $80.3B |
| Q3 2023 | 1,180 | $75.1B |
| Q2 2023 | 1,168 | $66.2B |
| Q1 2023 | 1,196 | $76.1B |
| Q4 2022 | 1,161 | $66.9B |
| Q3 2022 | 1,081 | $64.0B |
| Q2 2022 | 1,066 | $55.0B |
| Q1 2022 | 1,097 | $64.5B |
| Q4 2021 | 1,081 | $56.9B |
| Q3 2021 | 1,022 | $54.5B |
| Q2 2021 | 975 | $49.6B |
| Q1 2021 | 926 | $42.3B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 12,680 | $9.11M | 0.06% | +21+0.2% | Added |
| Citizens Financial Group Inc | 12,700 | $9.13M | 0.33% | +75+0.6% | Added |
| Czech National Bank | 12,772 | $9.18M | 0.21% | +107+0.8% | Added |
| Nissay Asset Management Corp | 13,035 | $9.37M | 0.08% | −12−0.1% | Reduced |
| Tamar Securities, LLC | 13,040 | $9.37M | 2.30% | +1,570+13.7% | Added |
| Harvey Capital Management Inc | 13,161 | $9.46M | 3.48% | +581+4.6% | Added |
| Calamos Advisors LLC | 13,384 | $9.62M | 0.05% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 13,400 | $9.63M | 0.21% | +1,000+8.1% | Added |
| Polar Asset Management Partners Inc. | 13,400 | $9.63M | 0.19% | +13,400 | New |
| OrbiMed Advisors LLC | 13,500 | $9.70M | 0.19% | −10,500−43.8% | Reduced |
| Tudor Investment Corp Et Al | 13,646 | $9.81M | 0.16% | +10,574+344.2% | Added |
| First Horizon Advisors, Inc. | 13,808 | $9.92M | 0.34% | +178+1.3% | Added |
| Westwood Holdings Group Inc. | 13,931 | $10.0M | 0.09% | −310−2.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 14,011 | $10.1M | 0.37% | 00.0% | Unchanged |
| Xponance, Inc. | 14,586 | $10.5M | 0.14% | −795−5.2% | Reduced |
| Yousif Capital Management, LLC | 14,611 | $10.5M | 0.13% | +315+2.2% | Added |
| Varma Mutual Pension Insurance Co | 15,000 | $10.8M | 0.13% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 15,503 | $11.1M | 0.13% | +135+0.9% | Added |
| Vident Investment Advisory, LLC | 15,634 | $11.2M | 0.39% | −4,650−22.9% | Reduced |
| R.P. Boggs & Co. | 15,973 | $11.5M | 9.15% | +6,721+72.6% | Added |
| Greenwich Wealth Management LLC | 16,071 | $11.5M | 1.21% | −34−0.2% | Reduced |
| Taurus Asset Management, LLC | 16,207 | $11.6M | 1.35% | −706−4.2% | Reduced |
| Bellevue Group AG | 16,327 | $11.7M | 0.17% | +1,011+6.6% | Added |
| Worldquant Millennium Advisors LLC | 16,574 | $11.9M | 0.20% | −5,121−23.6% | Reduced |
| General American Investors Co Inc | 16,576 | $11.9M | 1.04% | +1,500+9.9% | Added |
| Janney Montgomery Scott LLC | 16,613 | $11.9M | 0.04% | +1,144+7.4% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 16,736 | $12.0M | 0.13% | +4,016+31.6% | Added |
| Brinker Capital Investments, LLC | 16,814 | $12.1M | 0.13% | −458−2.7% | Reduced |
| Orion Portfolio Solutions, LLC | 16,814 | $12.1M | 0.13% | −458−2.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 16,953 | $12.2M | 0.06% | −12,834−43.1% | Reduced |
| Achmea Investment Management B.V. | 17,128 | $12.3M | 0.26% | +2,610+18.0% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 17,268 | $12.4M | 0.26% | −14,794−46.1% | Reduced |
| First Republic Investment Management, Inc. | 17,320 | $12.4M | 0.06% | −4,314−19.9% | Reduced |
| Public Employees Retirement Association of Colorado | 17,352 | $12.5M | 0.06% | −254−1.4% | Reduced |
| Traynor Capital Management, Inc. | 17,517 | $12.6M | 1.63% | +610+3.6% | Added |
| Utah Retirement Systems | 17,788 | $12.8M | 0.18% | −668−3.6% | Reduced |
| North Point Portfolio Managers Corp | 17,956 | $12.9M | 2.56% | −5,124−22.2% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 18,014 | $12.9M | 1.24% | +601+3.5% | Added |
| Voloridge Investment Management, LLC | 18,308 | $13.2M | 0.06% | +5,464+42.5% | Added |
| Commonwealth Equity Services, LLC | 18,402 | $13.2M | 0.03% | −2,254−10.9% | Reduced |
| Swiss Life Asset Management Ltd | 18,404 | $13.2M | 0.20% | −1,208−6.2% | Reduced |
| Flputnam Investment Management Co | 18,450 | $13.3M | 0.36% | −99−0.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 18,591 | $13.4M | 0.13% | −2,431−11.6% | Reduced |
| New York Life Investment Management LLC | 18,720 | $13.5M | 0.14% | +65+0.3% | Added |
| Applied Finance Capital Management, LLC | 18,744 | $13.5M | 1.53% | −2,333−11.1% | Reduced |
| The PNC Financial Services Group, Inc. | 18,776 | $13.5M | 0.01% | −763−3.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 18,817 | $13.5M | 0.11% | +592+3.2% | Added |
| Shell Asset Management Co | 18,879 | $13.6M | 0.54% | −7,603−28.7% | Reduced |
| USS Investment Management Ltd | 19,156 | $13.8M | 0.16% | +253+1.3% | Added |
| Mercer Global Advisors Inc | 19,287 | $13.9M | 0.06% | +883+4.8% | Added |
| J. Goldman & Co LP | 19,806 | $14.2M | 0.81% | +17,759+867.6% | Added |
| Jupiter Asset Management Ltd | 19,964 | $14.3M | 0.16% | −6,654−25.0% | Reduced |
| Adams Diversified Equity Fund, Inc. | 20,000 | $14.4M | 0.60% | −13,500−40.3% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 20,055 | $14.4M | 0.34% | +194+1.0% | Added |
| Forsta Ap-Fonden | 20,300 | $14.6M | 0.16% | −200−1.0% | Reduced |
| Twinbeech Capital LP | 20,598 | $14.8M | 0.29% | +6,922+50.6% | Added |
| Tri Locum Partners LP | 20,644 | $14.8M | 5.52% | −22,745−52.4% | Reduced |
| Moran Wealth Management, LLC | 20,840 | $15.0M | 0.56% | −745−3.5% | Reduced |
| IFM Investors Pty Ltd | 20,901 | $15.0M | 0.20% | +1,045+5.3% | Added |
| GW Henssler & Associates Ltd | 20,904 | $15.0M | 0.99% | −198−0.9% | Reduced |
| SEI Investments Co | 20,943 | $15.1M | 0.03% | −6,899−24.8% | Reduced |
| Braun Stacey Associates Inc | 20,989 | $15.1M | 0.70% | −18,223−46.5% | Reduced |
| NewEdge Wealth, LLC | 21,333 | $15.3M | 0.51% | +737+3.6% | Added |
| CIBC World Markets Corp | 21,668 | $15.6M | 0.13% | +14,942+222.2% | Added |
| Walleye Capital LLC | 21,673 | $15.6M | 0.27% | +21,473+10,736.5% | Added |
| Abn Amro Investment Solutions | 22,018 | $15.8M | 0.32% | +4,777+27.7% | Added |
| Beacon Pointe Advisors, LLC | 22,572 | $16.2M | 0.27% | −2,207−8.9% | Reduced |
| Texas Permanent School Fund | 22,632 | $16.3M | 0.15% | +219+1.0% | Added |
| Nisa Investment Advisors, LLC | 23,715 | $17.0M | 0.12% | −597−2.5% | Reduced |
| State of Alaska, Department of Revenue | 24,034 | $17.3M | 0.21% | −11,780−32.9% | Reduced |
| Retirement Systems of Alabama | 24,521 | $17.6M | 0.08% | −7,255−22.8% | Reduced |
| Nordea Investment Management AB | 25,151 | $17.8M | 0.02% | −419−1.6% | Reduced |
| Oregon Public Employees Retirement Fund | 24,759 | $17.8M | 0.21% | −5,947−19.4% | Reduced |
| Avidity Partners Management LP | 24,800 | $17.8M | 0.62% | −94,300−79.2% | Reduced |
| Apriem Advisors | 25,602 | $18.4M | 2.76% | −505−1.9% | Reduced |
| Bank of Nova Scotia | 25,746 | $18.5M | 0.05% | +18,055+234.8% | Added |
| Illinois Municipal Retirement Fund | 25,800 | $18.5M | 0.37% | −5,900−18.6% | Reduced |
| Vestcor Inc | 26,731 | $19.2M | 0.70% | +3,069+13.0% | Added |
| CIBC Asset Management Inc | 26,862 | $19.3M | 0.08% | −148−0.5% | Reduced |
| International Biotechnology Trust PLC | 27,000 | $19.4M | 5.91% | +15,800+141.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 27,552 | $19.8M | 0.24% | −300−1.1% | Reduced |
| MetLife Investment Management | 27,596 | $19.8M | 0.14% | −675−2.4% | Reduced |
| Stifel Financial Corp | 27,645 | $19.9M | 0.03% | +4,579+19.9% | Added |
| Amalgamated Bank | 27,686 | $19.9M | 0.16% | −3,012−9.8% | Reduced |
| Teacher Retirement System of Texas | 27,991 | $20.1M | 0.14% | +2,935+11.7% | Added |
| Capital International Ltd | 28,368 | $20.4M | 1.14% | −2,919−9.3% | Reduced |
| State of Tennessee, Treasury Department | 28,428 | $20.4M | 0.09% | −834−2.9% | Reduced |
| DnB Asset Management AS | 29,279 | $21.0M | 0.12% | +7,492+34.4% | Added |
| Capital Group Investment Management Pte. Ltd. | 29,349 | $21.1M | 1.05% | +1,444+5.2% | Added |
| Brookfield Asset Management Inc. | 29,626 | $21.3M | 0.08% | +2,366+8.7% | Added |
| Aviva PLC | 29,685 | $21.3M | 0.09% | +7,517+33.9% | Added |
| CI Private Wealth, LLC | 30,201 | $21.7M | 0.05% | −980−3.1% | Reduced |
| State of Michigan Retirement System | 30,597 | $22.0M | 0.14% | −300−1.0% | Reduced |
| Pinebridge Investments, L.P. | 30,616 | $22.0M | 0.24% | −20,956−40.6% | Reduced |
| Rafferty Asset Management, LLC | 30,644 | $22.0M | 0.12% | +4,971+19.4% | Added |
| Arizona State Retirement System | 30,731 | $22.1M | 0.18% | +1,493+5.1% | Added |
| Capital International Sarl | 30,784 | $22.1M | 0.99% | +3,148+11.4% | Added |
| Grandfield & Dodd, LLC | 31,479 | $22.6M | 1.58% | +554+1.8% | Added |
| STRS Ohio | 32,232 | $23.2M | 0.10% | −1,473−4.4% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 32,253 | $23.2M | 0.15% | −1,338−4.0% | Reduced |