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 |
|---|---|---|---|---|---|
| Mitsubishi UFJ Trust & Banking Corp | 85,793 | $82.6M | 0.19% | −3,678−4.1% | Reduced |
| Perpetual Ltd | 84,779 | $81.6M | 0.80% | −15,440−15.4% | Reduced |
| Voya Investment Management LLC | 82,827 | $79.7M | 0.08% | +6,798+8.9% | Added |
| Holocene Advisors, LP | 81,857 | $78.8M | 0.29% | −278,623−77.3% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 87,274 | $78.6M | 0.78% | +25,828+42.0% | Added |
| Schroder Investment Management Group | 81,366 | $78.3M | 0.09% | +39,022+92.2% | Added |
| Citadel Advisors LLC | 78,578 | $75.6M | 0.07% | −206,013−72.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 77,630 | $74.7M | 0.26% | +11,670+17.7% | Added |
| Macquarie Group Ltd | 76,848 | $74.0M | 0.08% | −1,890−2.4% | Reduced |
| Prudential Financial Inc | 75,962 | $73.1M | 0.10% | −1,022−1.3% | Reduced |
| Nomura Asset Management Co Ltd | 75,328 | $72.5M | 0.26% | +16,405+27.8% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 73,954 | $71.1M | 0.35% | −1,973−2.6% | Reduced |
| Raymond James & Associates | 71,341 | $68.7M | 0.05% | +4,342+6.5% | Added |
| Avidity Partners Management LP | 68,000 | $65.4M | 2.33% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 67,243 | $64.7M | 0.02% | +3,760+5.9% | Added |
| Groupama Asset Managment | 50,212 | $64.5M | 1.18% | −17,159−25.5% | Reduced |
| Pinnacle Associates Ltd | 66,510 | $64.0M | 1.01% | −455−0.7% | Reduced |
| Public Employees Retirement System of Ohio | 63,970 | $61.6M | 0.24% | −2,456−3.7% | Reduced |
| Toronto Dominion Bank | 62,220 | $59.9M | 0.09% | +612+1.0% | Added |
| Acadian Asset Management LLC | 62,141 | $59.8M | 0.21% | +16,856+37.2% | Added |
| State of New Jersey Common Pension Fund D | 61,270 | $59.0M | 0.18% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 61,146 | $58.9M | 0.30% | −48,986−44.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 58,217 | $56.0M | 0.09% | +5,918+11.3% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 57,860 | $55.7M | 0.20% | −9,240−13.8% | Reduced |
| Glenmede Trust Co NA | 57,840 | $55.7M | 0.28% | −25,005−30.2% | Reduced |
| Treasurer of the State of North Carolina | 57,566 | $55.4M | 0.24% | −1,042−1.8% | Reduced |
| State of Wisconsin Investment Board | 57,383 | $55.2M | 0.15% | +1,700+3.1% | Added |
| Capital International Inc | 56,369 | $54.3M | 0.73% | +2,801+5.2% | Added |
| Seizert Capital Partners, LLC | 56,314 | $54.2M | 2.50% | +543+1.0% | Added |
| Harvest Portfolios Group Inc. | 55,954 | $53.9M | 2.10% | −5,047−8.3% | Reduced |
| Mackenzie Financial Corp | 55,890 | $53.8M | 0.08% | −395−0.7% | Reduced |
| Asset Management One Co.,Ltd. | 55,719 | $53.6M | 0.21% | +224+0.4% | Added |
| Storebrand Asset Management AS | 55,654 | $53.6M | 0.18% | −1,363−2.4% | Reduced |
| Van Eck Associates Corp | 55,339 | $53.3M | 0.08% | −8,998−14.0% | Reduced |
| Danske Bank A/S | 54,178 | $52.1M | 0.16% | +54,178 | New |
| Zurich Insurance Group Ltd | 52,968 | $51.0M | 0.47% | +20,736+64.3% | Added |
| Jane Street Group, LLC | 52,174 | $50.2M | 0.06% | −21,629−29.3% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 49,426 | $47.6M | 0.05% | +2,043+4.3% | Added |
| Fred Alger Management, LLC | 48,001 | $46.2M | 0.23% | −2,596−5.1% | Reduced |
| Aviva PLC | 47,289 | $45.5M | 0.15% | +5,921+14.3% | Added |
| Lord, Abbett & Co. LLC | 46,282 | $44.5M | 0.14% | +46,282 | New |
| National Bank of Canada | 45,141 | $44.0M | 0.08% | −71,086−61.2% | Reduced |
| State of Tennessee, Treasury Department | 45,246 | $43.5M | 0.16% | −3,018−6.3% | Reduced |
| Stifel Financial Corp | 44,909 | $43.2M | 0.05% | +3,230+7.7% | Added |
| Atwood & Palmer Inc | 43,938 | $42.3M | 3.21% | −536−1.2% | Reduced |
| Mn Services Vermogensbeheer B.V. | 43,300 | $41.7M | 0.30% | −7,400−14.6% | Reduced |
| Erste Asset Management GmbH | 41,948 | $40.5M | 0.55% | +1,068+2.6% | Added |
| Ninety One UK Ltd | 41,939 | $40.4M | 0.11% | +41,939 | New |
| Truist Financial Corp | 41,851 | $40.3M | 0.06% | −2,530−5.7% | Reduced |
| Resona Asset Management Co.,Ltd. | 41,685 | $40.1M | 0.24% | +41,685 | New |
| Alyeska Investment Group, L.P. | 41,476 | $39.9M | 0.25% | +41,476 | New |
| Guggenheim Capital LLC | 41,353 | $39.8M | 0.28% | −1,591−3.7% | Reduced |
| Royal London Asset Management Ltd | 41,060 | $39.5M | 0.10% | −589−1.4% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 40,648 | $39.1M | 0.45% | +528+1.3% | Added |
| LPL Financial LLC | 40,582 | $39.1M | 0.02% | −1,069−2.6% | Reduced |
| Abn Amro Investment Solutions | 40,430 | $38.9M | 0.67% | +16,081+66.0% | Added |
| Capital International Sarl | 40,418 | $38.9M | 1.29% | +9,279+29.8% | Added |
| American International Group, Inc. | 38,658 | $37.2M | 0.13% | −786−2.0% | Reduced |
| Cercano Management LLC | 38,393 | $37.0M | 1.03% | +38,393 | New |
| Pinebridge Investments, L.P. | 38,382 | $36.9M | 0.30% | +2,753+7.7% | Added |
| Capitolis Liquid Global Markets LLC | 38,000 | $36.6M | 0.59% | +38,000 | New |
| STRS Ohio | 37,796 | $36.4M | 0.14% | +3,704+10.9% | Added |
| Susquehanna International Group, LLP | 36,973 | $35.6M | 0.05% | −53,224−59.0% | Reduced |
| PGGM Investments | 36,029 | $34.7M | 0.50% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 36,260 | $34.0M | 0.76% | +3,541+10.8% | Added |
| CI Private Wealth, LLC | 34,429 | $33.1M | 0.06% | +868+2.6% | Added |
| Boston Common Asset Management, LLC | 34,381 | $33.1M | 0.79% | −8,271−19.4% | Reduced |
| HighTower Advisors, LLC | 34,172 | $33.1M | 0.05% | −409−1.2% | Reduced |
| Rhenman & Partners Asset Management AB | 34,300 | $33.0M | 3.13% | −4,700−12.1% | Reduced |
| KBC Group NV | 34,254 | $33.0M | 0.10% | −31,273−47.7% | Reduced |
| Baird Financial Group, Inc. | 33,932 | $32.7M | 0.07% | +71+0.2% | Added |
| Jennison Associates LLC | 33,521 | $32.3M | 0.02% | +33,521 | New |
| Nikko Asset Management Americas, Inc. | 33,305 | $32.0M | 0.32% | −1,714−4.9% | Reduced |
| Rafferty Asset Management, LLC | 33,272 | $32.0M | 0.12% | −904−2.6% | Reduced |
| Magnetar Financial LLC | 33,257 | $32.0M | 0.72% | +33,257 | New |
| Adams Diversified Equity Fund, Inc. | 32,300 | $31.1M | 1.10% | 00.0% | Unchanged |
| Grandfield & Dodd, LLC | 32,277 | $31.1M | 1.96% | +75+0.2% | Added |
| CIBC Asset Management Inc | 31,505 | $30.3M | 0.11% | +1,692+5.7% | Added |
| DnB Asset Management AS | 31,234 | $30.1M | 0.16% | −1,059−3.3% | Reduced |
| Capital International Ltd | 31,033 | $29.9M | 1.43% | +7,007+29.2% | Added |
| APG Asset Management US Inc. | 30,639 | $29.7M | 0.17% | +9,714+46.4% | Added |
| Arizona State Retirement System | 30,743 | $29.6M | 0.20% | +712+2.4% | Added |
| Washington Trust Advisors, Inc. | 30,696 | $29.5M | 2.71% | −1,529−4.7% | Reduced |
| Bowen Hanes & Co Inc | 30,640 | $29.5M | 0.84% | +30,640 | New |
| Martingale Asset Management L P | 29,462 | $28.4M | 0.57% | −3,320−10.1% | Reduced |
| Nordea Investment Management AB | 29,195 | $28.2M | 0.03% | +5,495+23.2% | Added |
| State of Michigan Retirement System | 28,921 | $27.8M | 0.15% | −400−1.4% | Reduced |
| Railway Pension Investments Ltd | 28,100 | $27.0M | 0.26% | +400+1.4% | Added |
| ING Groep NV | 27,307 | $26.3M | 0.18% | −1,004−3.5% | Reduced |
| Tredje AP-fonden | 27,000 | $26.0M | 0.27% | +22,362+482.1% | Added |
| Janney Montgomery Scott LLC | 26,907 | $25.9M | 0.08% | +2,593+10.7% | Added |
| Illinois Municipal Retirement Fund | 26,828 | $25.8M | 0.39% | −508−1.9% | Reduced |
| Andra AP-fonden | 26,500 | $25.5M | 0.45% | +12,900+94.9% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 26,452 | $25.5M | 0.28% | +300+1.1% | Added |
| Beacon Investment Advisory Services, Inc. | 26,396 | $25.4M | 1.10% | +407+1.6% | Added |
| GuoLine Advisory Pte Ltd | 25,900 | $24.9M | 3.04% | +25,900 | New |
| Bank of Nova Scotia | 25,208 | $24.3M | 0.05% | −1,940−7.1% | Reduced |
| MetLife Investment Management | 24,967 | $24.0M | 0.16% | −1,239−4.7% | Reduced |
| Vident Advisory, LLC | 24,732 | $23.8M | 0.50% | +4,860+24.5% | Added |
| SEI Investments Co | 24,407 | $23.5M | 0.03% | +1,839+8.1% | Added |