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 2024
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 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
- 1,313
- +55 vs. Q4 2023
- Shares held
- 93.3M
- +3.06M (+3.4%) vs. Q4 2023
- Total value
- $89.3B
- +$10.1B (+12.7%) vs. Q4 2023
- New holders
- 151
- 484 more added
- Sold out
- 96
- 449 more reduced
16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Applied Finance Capital Management, LLC | 22,153 | $21.3M | 1.50% | −132−0.6% | Reduced |
| Varma Mutual Pension Insurance Co | 22,200 | $21.4M | 0.19% | +13,100+144.0% | Added |
| IFM Investors Pty Ltd | 22,568 | $21.7M | 0.24% | −134−0.6% | Reduced |
| Beacon Pointe Advisors, LLC | 22,600 | $21.8M | 0.24% | −186−0.8% | Reduced |
| OrbiMed Advisors LLC | 22,800 | $21.9M | 0.43% | +9,300+68.9% | Added |
| Forsta Ap-Fonden | 22,900 | $22.0M | 0.19% | +2,900+14.5% | Added |
| Armistice Capital, LLC | 22,987 | $22.1M | 0.59% | −37,013−61.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 23,151 | $22.3M | 0.06% | +2,412+11.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 23,192 | $22.3M | 0.15% | −268−1.1% | Reduced |
| Mercer Global Advisors Inc | 23,197 | $22.3M | 0.06% | +1,328+6.1% | Added |
| Retirement Systems of Alabama | 23,316 | $22.4M | 0.09% | −295−1.2% | Reduced |
| Braun Stacey Associates Inc | 23,391 | $22.5M | 0.89% | +1,902+8.9% | Added |
| Teacher Retirement System of Texas | 24,358 | $23.4M | 0.15% | −609−2.4% | Reduced |
| SEI Investments Co | 24,407 | $23.5M | 0.03% | +1,839+8.1% | Added |
| Vident Advisory, LLC | 24,732 | $23.8M | 0.50% | +4,860+24.5% | Added |
| MetLife Investment Management | 24,967 | $24.0M | 0.16% | −1,239−4.7% | Reduced |
| Bank of Nova Scotia | 25,208 | $24.3M | 0.05% | −1,940−7.1% | Reduced |
| GuoLine Advisory Pte Ltd | 25,900 | $24.9M | 3.04% | +25,900 | New |
| Beacon Investment Advisory Services, Inc. | 26,396 | $25.4M | 1.10% | +407+1.6% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 26,452 | $25.5M | 0.28% | +300+1.1% | Added |
| Andra AP-fonden | 26,500 | $25.5M | 0.45% | +12,900+94.9% | Added |
| Illinois Municipal Retirement Fund | 26,828 | $25.8M | 0.39% | −508−1.9% | Reduced |
| Janney Montgomery Scott LLC | 26,907 | $25.9M | 0.08% | +2,593+10.7% | Added |
| Tredje AP-fonden | 27,000 | $26.0M | 0.27% | +22,362+482.1% | Added |
| ING Groep NV | 27,307 | $26.3M | 0.18% | −1,004−3.5% | Reduced |
| Railway Pension Investments Ltd | 28,100 | $27.0M | 0.26% | +400+1.4% | Added |
| State of Michigan Retirement System | 28,921 | $27.8M | 0.15% | −400−1.4% | Reduced |
| Nordea Investment Management AB | 29,195 | $28.2M | 0.03% | +5,495+23.2% | Added |
| Martingale Asset Management L P | 29,462 | $28.4M | 0.57% | −3,320−10.1% | Reduced |
| Bowen Hanes & Co Inc | 30,640 | $29.5M | 0.84% | +30,640 | New |
| Washington Trust Advisors, Inc. | 30,696 | $29.5M | 2.71% | −1,529−4.7% | Reduced |
| Arizona State Retirement System | 30,743 | $29.6M | 0.20% | +712+2.4% | Added |
| APG Asset Management US Inc. | 30,639 | $29.7M | 0.17% | +9,714+46.4% | Added |
| Capital International Ltd | 31,033 | $29.9M | 1.43% | +7,007+29.2% | Added |
| DnB Asset Management AS | 31,234 | $30.1M | 0.16% | −1,059−3.3% | Reduced |
| CIBC Asset Management Inc | 31,505 | $30.3M | 0.11% | +1,692+5.7% | Added |
| Grandfield & Dodd, LLC | 32,277 | $31.1M | 1.96% | +75+0.2% | Added |
| Adams Diversified Equity Fund, Inc. | 32,300 | $31.1M | 1.10% | 00.0% | Unchanged |
| Magnetar Financial LLC | 33,257 | $32.0M | 0.72% | +33,257 | New |
| Rafferty Asset Management, LLC | 33,272 | $32.0M | 0.12% | −904−2.6% | Reduced |
| Nikko Asset Management Americas, Inc. | 33,305 | $32.0M | 0.32% | −1,714−4.9% | Reduced |
| Jennison Associates LLC | 33,521 | $32.3M | 0.02% | +33,521 | New |
| Baird Financial Group, Inc. | 33,932 | $32.7M | 0.07% | +71+0.2% | Added |
| KBC Group NV | 34,254 | $33.0M | 0.10% | −31,273−47.7% | Reduced |
| Rhenman & Partners Asset Management AB | 34,300 | $33.0M | 3.13% | −4,700−12.1% | Reduced |
| HighTower Advisors, LLC | 34,172 | $33.1M | 0.05% | −409−1.2% | Reduced |
| Boston Common Asset Management, LLC | 34,381 | $33.1M | 0.79% | −8,271−19.4% | Reduced |
| CI Private Wealth, LLC | 34,429 | $33.1M | 0.06% | +868+2.6% | Added |
| NewEdge Wealth, LLC | 36,260 | $34.0M | 0.76% | +3,541+10.8% | Added |
| PGGM Investments | 36,029 | $34.7M | 0.50% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 36,973 | $35.6M | 0.05% | −53,224−59.0% | Reduced |
| STRS Ohio | 37,796 | $36.4M | 0.14% | +3,704+10.9% | Added |
| Capitolis Liquid Global Markets LLC | 38,000 | $36.6M | 0.59% | +38,000 | New |
| Pinebridge Investments, L.P. | 38,382 | $36.9M | 0.30% | +2,753+7.7% | Added |
| Cercano Management LLC | 38,393 | $37.0M | 1.03% | +38,393 | New |
| American International Group, Inc. | 38,658 | $37.2M | 0.13% | −786−2.0% | Reduced |
| Capital International Sarl | 40,418 | $38.9M | 1.29% | +9,279+29.8% | Added |
| Abn Amro Investment Solutions | 40,430 | $38.9M | 0.67% | +16,081+66.0% | Added |
| LPL Financial LLC | 40,582 | $39.1M | 0.02% | −1,069−2.6% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 40,648 | $39.1M | 0.45% | +528+1.3% | Added |
| Royal London Asset Management Ltd | 41,060 | $39.5M | 0.10% | −589−1.4% | Reduced |
| Guggenheim Capital LLC | 41,353 | $39.8M | 0.28% | −1,591−3.7% | Reduced |
| Alyeska Investment Group, L.P. | 41,476 | $39.9M | 0.25% | +41,476 | New |
| Resona Asset Management Co.,Ltd. | 41,685 | $40.1M | 0.24% | +41,685 | New |
| Truist Financial Corp | 41,851 | $40.3M | 0.06% | −2,530−5.7% | Reduced |
| Ninety One UK Ltd | 41,939 | $40.4M | 0.11% | +41,939 | New |
| Erste Asset Management GmbH | 41,948 | $40.5M | 0.55% | +1,068+2.6% | Added |
| Mn Services Vermogensbeheer B.V. | 43,300 | $41.7M | 0.30% | −7,400−14.6% | Reduced |
| Atwood & Palmer Inc | 43,938 | $42.3M | 3.21% | −536−1.2% | Reduced |
| Stifel Financial Corp | 44,909 | $43.2M | 0.05% | +3,230+7.7% | Added |
| State of Tennessee, Treasury Department | 45,246 | $43.5M | 0.16% | −3,018−6.3% | Reduced |
| National Bank of Canada | 45,141 | $44.0M | 0.08% | −71,086−61.2% | Reduced |
| Lord, Abbett & Co. LLC | 46,282 | $44.5M | 0.14% | +46,282 | New |
| Aviva PLC | 47,289 | $45.5M | 0.15% | +5,921+14.3% | Added |
| Fred Alger Management, LLC | 48,001 | $46.2M | 0.23% | −2,596−5.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 49,426 | $47.6M | 0.05% | +2,043+4.3% | Added |
| Jane Street Group, LLC | 52,174 | $50.2M | 0.06% | −21,629−29.3% | Reduced |
| Zurich Insurance Group Ltd | 52,968 | $51.0M | 0.47% | +20,736+64.3% | Added |
| Danske Bank A/S | 54,178 | $52.1M | 0.16% | +54,178 | New |
| Van Eck Associates Corp | 55,339 | $53.3M | 0.08% | −8,998−14.0% | Reduced |
| Storebrand Asset Management AS | 55,654 | $53.6M | 0.18% | −1,363−2.4% | Reduced |
| Asset Management One Co.,Ltd. | 55,719 | $53.6M | 0.21% | +224+0.4% | Added |
| Mackenzie Financial Corp | 55,890 | $53.8M | 0.08% | −395−0.7% | Reduced |
| Harvest Portfolios Group Inc. | 55,954 | $53.9M | 2.10% | −5,047−8.3% | Reduced |
| Seizert Capital Partners, LLC | 56,314 | $54.2M | 2.50% | +543+1.0% | Added |
| Capital International Inc | 56,369 | $54.3M | 0.73% | +2,801+5.2% | Added |
| State of Wisconsin Investment Board | 57,383 | $55.2M | 0.15% | +1,700+3.1% | Added |
| Treasurer of the State of North Carolina | 57,566 | $55.4M | 0.24% | −1,042−1.8% | Reduced |
| Glenmede Trust Co NA | 57,840 | $55.7M | 0.28% | −25,005−30.2% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 57,860 | $55.7M | 0.20% | −9,240−13.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 58,217 | $56.0M | 0.09% | +5,918+11.3% | Added |
| Bridgewater Associates, LP | 61,146 | $58.9M | 0.30% | −48,986−44.5% | Reduced |
| State of New Jersey Common Pension Fund D | 61,270 | $59.0M | 0.18% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 62,141 | $59.8M | 0.21% | +16,856+37.2% | Added |
| Toronto Dominion Bank | 62,220 | $59.9M | 0.09% | +612+1.0% | Added |
| Public Employees Retirement System of Ohio | 63,970 | $61.6M | 0.24% | −2,456−3.7% | Reduced |
| Pinnacle Associates Ltd | 66,510 | $64.0M | 1.01% | −455−0.7% | Reduced |
| Groupama Asset Managment | 50,212 | $64.5M | 1.18% | −17,159−25.5% | Reduced |
| Envestnet Asset Management Inc | 67,243 | $64.7M | 0.02% | +3,760+5.9% | Added |
| Avidity Partners Management LP | 68,000 | $65.4M | 2.33% | 00.0% | Unchanged |