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, Q4 2021
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2021. 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
- 1,081
- +76 vs. Q3 2021
- Shares held
- 90.2M
- +85.5K (+0.1%) vs. Q3 2021
- Total value
- $56.9B
- +$2.60B (+4.8%) vs. Q3 2021
- New holders
- 175
- 428 more added
- Sold out
- 99
- 320 more reduced
17 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hartford Investment Management Co | 11,255 | $7.11M | 0.16% | +905+8.7% | Added |
| Bedell Frazier Investment Counseling, LLC | 11,333 | $7.16M | 1.74% | +68+0.6% | Added |
| Claudia M.P. Batlle, CRP (R) LLC | 11,349 | $7.17M | 2.52% | +11,349 | New |
| Thompson Siegel & Walmsley LLC | 11,393 | $7.20M | 0.10% | +313+2.8% | Added |
| AIMZ Investment Advisors, LLC | 11,424 | $7.21M | 2.81% | +125+1.1% | Added |
| Strategic Blueprint, LLC | 11,499 | $7.26M | 0.92% | +2,312+25.2% | Added |
| First Republic Investment Management, Inc. | 11,575 | $7.31M | 0.02% | +1,521+15.1% | Added |
| Ziegler Capital Management, LLC | 11,722 | $7.40M | 0.27% | −558−4.5% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 11,736 | $7.41M | 0.47% | +1,820+18.4% | Added |
| Shelton Capital Management | 11,751 | $7.42M | 0.26% | +424+3.7% | Added |
| Illinois Municipal Retirement Fund | 11,789 | $7.45M | 0.21% | +4,713+66.6% | Added |
| Prentiss Smith & Co Inc | 11,810 | $7.46M | 3.52% | +327+2.8% | Added |
| Private Advisor Group, LLC | 11,875 | $7.50M | 0.06% | −8,471−41.6% | Reduced |
| Vontobel Holding Ltd. | 11,748 | $7.55M | 0.06% | −1,616−12.1% | Reduced |
| Covenant Asset Management, LLC | 11,966 | $7.56M | 2.04% | −13−0.1% | Reduced |
| International Biotechnology Trust PLC | 12,100 | $7.64M | 1.70% | +4,400+57.1% | Added |
| Louisiana State Employees Retirement System | 12,200 | $7.71M | 0.17% | +300+2.5% | Added |
| Capital International Sarl | 12,214 | $7.71M | 0.37% | +9,748+395.3% | Added |
| Metropolitan Life Insurance Co | 12,257 | $7.74M | 0.11% | −287−2.3% | Reduced |
| Cannell Peter B & Co Inc | 12,555 | $7.93M | 0.22% | −535−4.1% | Reduced |
| De Burlo Group Inc | 12,590 | $7.95M | 1.15% | −6,610−34.4% | Reduced |
| Jacobs & Co | 12,690 | $8.01M | 0.83% | +341+2.8% | Added |
| Zacks Investment Management | 12,744 | $8.05M | 0.11% | +964+8.2% | Added |
| Nissay Asset Management Corp | 12,872 | $8.13M | 0.06% | +431+3.5% | Added |
| Fifth Third Bancorp | 13,157 | $8.31M | 0.03% | +697+5.6% | Added |
| Xponance, Inc. | 13,200 | $8.34M | 0.13% | +6,838+107.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,270 | $8.38M | 0.09% | +98+0.7% | Added |
| Baldwin Brothers Inc | 13,608 | $8.59M | 0.86% | +791+6.2% | Added |
| Vident Investment Advisory, LLC | 13,613 | $8.60M | 0.22% | −2,355−14.7% | Reduced |
| IFM Investors Pty Ltd | 13,750 | $8.68M | 0.16% | −66−0.5% | Reduced |
| Comerica Bank | 14,525 | $8.76M | 0.06% | −212−1.4% | Reduced |
| Tower Research Capital LLC (TRC) | 14,029 | $8.86M | 0.15% | +7,909+129.2% | Added |
| Citizens Financial Group Inc | 14,126 | $8.92M | 0.30% | −251−1.7% | Reduced |
| Texas Permanent School Fund | 14,562 | $9.20M | 0.11% | −1,677−10.3% | Reduced |
| Meeder Asset Management Inc | 14,591 | $9.21M | 0.93% | −2,192−13.1% | Reduced |
| Calamos Advisors LLC | 14,942 | $9.44M | 0.04% | +578+4.0% | Added |
| Karani Asset Management LLC | 14,960 | $9.45M | 4.67% | +3,717+33.1% | Added |
| Mutual of America Capital Management LLC | 15,476 | $9.77M | 0.10% | +75+0.5% | Added |
| Premier Asset Management LLC | 15,639 | $9.88M | 1.72% | −5,425−25.8% | Reduced |
| Employees Retirement System of Texas | 15,800 | $9.98M | 0.11% | 00.0% | Unchanged |
| Mackay Shields LLC | 15,801 | $9.98M | 0.08% | −221−1.4% | Reduced |
| Fiduciary Trust Co | 16,011 | $10.1M | 0.17% | −15−0.1% | Reduced |
| Industrial Alliance Investment Management Inc. | 16,020 | $10.1M | 0.23% | +16,020 | New |
| Knights of Columbus Asset Advisors LLC | 16,158 | $10.2M | 0.82% | −612−3.6% | Reduced |
| Greenwich Wealth Management LLC | 16,164 | $10.2M | 0.83% | −13−0.1% | Reduced |
| Gulf International Bank (UK) Ltd | 16,596 | $10.5M | 0.15% | −3,280−16.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 16,752 | $10.6M | 0.04% | +9,281+124.2% | Added |
| Harvey Capital Management Inc | 16,795 | $10.6M | 3.29% | +1,033+6.6% | Added |
| Hendershot Investments Inc. | 17,010 | $10.7M | 1.63% | −62−0.4% | Reduced |
| Oppenheimer & Co Inc | 17,146 | $10.8M | 0.19% | −870−4.8% | Reduced |
| Yousif Capital Management, LLC | 17,179 | $10.8M | 0.11% | +17,179 | New |
| DCF Advisers, LLC | 17,200 | $10.9M | 5.47% | +1,200+7.5% | Added |
| Traynor Capital Management, Inc. | 17,273 | $10.9M | 1.29% | +2,287+15.3% | Added |
| Public Sector Pension Investment Board | 17,643 | $11.1M | 0.06% | −80−0.5% | Reduced |
| Pinebridge Investments, L.P. | 17,724 | $11.2M | 0.11% | +17,724 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 17,739 | $11.2M | 0.05% | +5,879+49.6% | Added |
| Raymond James Financial Services Advisors, Inc. | 17,775 | $11.2M | 0.02% | +2,308+14.9% | Added |
| Advisor Group Holdings, Inc. | 17,832 | $11.3M | 0.02% | +6,250+54.0% | Added |
| Natixis | 18,058 | $11.4M | 0.04% | +5,015+38.4% | Added |
| Rafferty Asset Management, LLC | 18,086 | $11.4M | 0.06% | +3,487+23.9% | Added |
| Utah Retirement Systems | 18,148 | $11.5M | 0.14% | +41+0.2% | Added |
| Baird Financial Group, Inc. | 18,184 | $11.5M | 0.03% | −1,116−5.8% | Reduced |
| Banco Santander, S.A. | 18,400 | $11.6M | 0.06% | +2,514+15.8% | Added |
| British Columbia Investment Management Corp | 18,468 | $11.7M | 0.07% | −897−4.6% | Reduced |
| Public Employees Retirement Association of Colorado | 18,489 | $11.7M | 0.05% | −284−1.5% | Reduced |
| Flputnam Investment Management Co | 18,934 | $12.0M | 0.37% | −89−0.5% | Reduced |
| Nisa Investment Advisors, LLC | 20,527 | $12.5M | 0.09% | −2,315−10.1% | Reduced |
| GW Henssler & Associates Ltd | 20,046 | $12.7M | 0.81% | +134+0.7% | Added |
| Jane Street Group, LLC | 20,550 | $13.0M | 0.02% | −22,122−51.8% | Reduced |
| Qube Research & Technologies Ltd | 20,660 | $13.0M | 0.10% | −15,985−43.6% | Reduced |
| Swiss Life Asset Management Ltd | 20,730 | $13.1M | 0.17% | +4,153+25.1% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 21,167 | $13.4M | 1.08% | +304+1.5% | Added |
| Teachers Retirement System of the State of Kentucky | 21,254 | $13.4M | 0.12% | 00.0% | Unchanged |
| Westwood Holdings Group Inc. | 21,702 | $13.7M | 0.12% | +1,093+5.3% | Added |
| Braun Stacey Associates Inc | 22,018 | $13.9M | 0.51% | +73+0.3% | Added |
| Commonwealth Equity Services, LLC | 22,167 | $14.0M | 0.03% | −1,867−7.8% | Reduced |
| CIBC World Markets Corp | 22,251 | $14.1M | 0.07% | −5,608−20.1% | Reduced |
| Oregon Public Employees Retirement Fund | 22,348 | $14.1M | 0.16% | −122−0.5% | Reduced |
| State of Alaska, Department of Revenue | 22,890 | $14.5M | 0.14% | +4,669+25.6% | Added |
| MetLife Investment Management | 23,359 | $14.8M | 0.12% | −381−1.6% | Reduced |
| The PNC Financial Services Group, Inc. | 23,362 | $14.8M | 0.01% | +12,587+116.8% | Added |
| Gotham Asset Management, LLC | 23,664 | $14.9M | 0.48% | +18,261+338.0% | Added |
| North Point Portfolio Managers Corp | 23,691 | $15.0M | 1.96% | −926−3.8% | Reduced |
| Janney Montgomery Scott LLC | 23,967 | $15.1M | 0.06% | −2,766−10.3% | Reduced |
| USS Investment Management Ltd | 24,252 | $15.3M | 0.12% | 00.0% | Unchanged |
| Capital International Ltd | 24,485 | $15.5M | 0.79% | +104+0.4% | Added |
| Profund Advisors LLC | 24,492 | $15.5M | 0.51% | −2,742−10.1% | Reduced |
| Beacon Pointe Advisors, LLC | 24,947 | $15.8M | 0.41% | −4,104−14.1% | Reduced |
| Squarepoint Ops LLC | 25,927 | $16.4M | 0.08% | −15,060−36.7% | Reduced |
| Clough Capital Partners L P | 26,040 | $16.4M | 1.10% | −6,945−21.1% | Reduced |
| CIBC Asset Management Inc | 26,077 | $16.5M | 0.06% | +2,046+8.5% | Added |
| Brinker Capital Investments, LLC | 26,153 | $16.5M | 0.24% | −8,011−23.4% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 27,717 | $17.5M | 0.15% | −1,739−5.9% | Reduced |
| Grandfield & Dodd, LLC | 27,797 | $17.6M | 1.13% | +1,766+6.8% | Added |
| Westpac Banking Corp | 28,023 | $17.7M | 0.18% | +4,963+21.5% | Added |
| HealthCor Management, L.P. | 28,320 | $17.9M | 0.99% | +28,320 | New |
| Arizona State Retirement System | 28,787 | $18.2M | 0.14% | −403−1.4% | Reduced |
| Schroder Investment Management Group | 28,836 | $18.2M | 0.02% | −16,298−36.1% | Reduced |
| Amalgamated Bank | 29,195 | $18.4M | 0.14% | +1,753+6.4% | Added |
| HighTower Advisors, LLC | 29,790 | $18.8M | 0.04% | +7,908+36.1% | Added |