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 2024
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 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
- 1,320
- −45 vs. Q3 2024
- Shares held
- 93.5M
- −219.6K (−0.2%) vs. Q3 2024
- Total value
- $66.6B
- −$30.7B (−31.6%) vs. Q3 2024
- New holders
- 170
- 478 more added
- Sold out
- 215
- 493 more reduced
28 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Schonfeld Strategic Advisors LLC | 22,388 | $15.9M | 0.10% | +18,496+475.2% | Added |
| Calamos Advisors LLC | 22,658 | $16.1M | 0.07% | +10,523+86.7% | Added |
| Retirement Systems of Alabama | 22,793 | $16.2M | 0.06% | −374−1.6% | Reduced |
| Czech National Bank | 22,826 | $16.3M | 0.15% | +1,209+5.6% | Added |
| CI Private Wealth, LLC | 22,884 | $16.3M | 0.03% | −4,349−16.0% | Reduced |
| Janney Montgomery Scott LLC | 23,066 | $16.4M | 0.05% | +4,130+21.8% | Added |
| Mercer Global Advisors Inc | 23,384 | $16.7M | 0.04% | −2,389−9.3% | Reduced |
| Zurich Insurance Group Ltd | 23,784 | $16.9M | 0.14% | −39,857−62.6% | Reduced |
| Nissay Asset Management Corp | 24,125 | $17.2M | 0.10% | +847+3.6% | Added |
| Beacon Investment Advisory Services, Inc. | 24,508 | $17.5M | 0.76% | −2,678−9.9% | Reduced |
| China Universal Asset Management Co., Ltd. | 24,674 | $17.6M | 1.64% | +9,908+67.1% | Added |
| Traynor Capital Management, Inc. | 24,790 | $17.7M | 1.37% | +2,400+10.7% | Added |
| Twinbeech Capital LP | 25,137 | $17.9M | 0.31% | −20,730−45.2% | Reduced |
| Nikko Asset Management Americas, Inc. | 26,154 | $18.6M | 0.20% | −2,730−9.5% | Reduced |
| GW Henssler & Associates Ltd | 17,817 | $18.7M | 1.07% | −251−1.4% | Reduced |
| Verition Fund Management LLC | 26,311 | $18.7M | 0.09% | +25,257+2,396.3% | Added |
| SEI Investments Co | 26,432 | $18.8M | 0.02% | −3,371−11.3% | Reduced |
| Tredje AP-fonden | 27,000 | $19.2M | 0.17% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 27,081 | $19.3M | 0.52% | +15,241+128.7% | Added |
| Nomura Holdings Inc | 27,801 | $19.8M | 0.10% | +16,416+144.2% | Added |
| Armistice Capital, LLC | 28,045 | $20.0M | 0.46% | +8,013+40.0% | Added |
| MetLife Investment Management | 28,240 | $20.1M | 0.11% | +273+1.0% | Added |
| Applied Finance Capital Management, LLC | 28,317 | $20.2M | 0.88% | +54+0.2% | Added |
| Tudor Investment Corp Et Al | 28,570 | $20.4M | 0.22% | −9,081−24.1% | Reduced |
| State of Michigan Retirement System | 28,621 | $20.4M | 0.11% | −300−1.0% | Reduced |
| Balyasny Asset Management LLC | 28,791 | $20.5M | 0.05% | +20,705+256.1% | Added |
| ING Groep NV | 29,085 | $20.7M | 0.14% | +7,324+33.7% | Added |
| Washington Trust Advisors, Inc. | 29,290 | $20.9M | 1.74% | −89−0.3% | Reduced |
| Orion Investment Co | 29,886 | $21.3M | 8.54% | +500+1.7% | Added |
| HighTower Advisors, LLC | 30,302 | $21.6M | 0.03% | −2,723−8.2% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 30,652 | $21.8M | 0.22% | −300−1.0% | Reduced |
| GF Fund Management Co. Ltd. | 31,042 | $22.1M | 0.48% | +31,042 | New |
| Arizona State Retirement System | 31,224 | $22.2M | 0.14% | +185+0.6% | Added |
| Bellevue Group AG | 31,412 | $22.4M | 0.43% | +4,636+17.3% | Added |
| Cutter Capital Management, LP | 31,500 | $22.4M | 9.19% | +17,024+117.6% | Added |
| Distillate Capital Partners LLC | 32,141 | $22.9M | 1.12% | +32,141 | New |
| PGGM Investments | 32,497 | $23.1M | 0.31% | +6,300+24.0% | Added |
| Grandfield & Dodd, LLC | 32,596 | $23.2M | 1.43% | +268+0.8% | Added |
| Andra AP-fonden | 33,200 | $23.6M | 0.38% | +6,900+26.2% | Added |
| STRS Ohio | 33,656 | $24.0M | 0.10% | −3,964−10.5% | Reduced |
| Sanctuary Advisors, LLC | 35,771 | $24.4M | 0.15% | −167−0.5% | Reduced |
| CIBC Asset Management Inc | 34,386 | $24.5M | 0.08% | +1,034+3.1% | Added |
| Two Sigma Investments, LP | 34,543 | $24.6M | 0.06% | +12,154+54.3% | Added |
| Corebridge Financial, Inc. | 34,652 | $24.7M | 0.13% | −1,838−5.0% | Reduced |
| Baird Financial Group, Inc. | 34,713 | $24.7M | 0.05% | −1,135−3.2% | Reduced |
| DnB Asset Management AS | 35,804 | $25.5M | 0.11% | +2,685+8.1% | Added |
| Jefferies Financial Group Inc. | 35,822 | $25.5M | 0.28% | +8,327+30.3% | Added |
| Federated Hermes, Inc. | 35,963 | $25.6M | 0.06% | +30,304+535.5% | Added |
| Man Group plc | 36,144 | $25.7M | 0.08% | −24,377−40.3% | Reduced |
| Glenmede Trust Co NA | 37,010 | $26.4M | 0.13% | +30,915+507.2% | Added |
| State of Tennessee, Treasury Department | 37,200 | $26.5M | 0.10% | −1,661−4.3% | Reduced |
| Resona Asset Management Co.,Ltd. | 37,211 | $26.5M | 0.16% | −2,752−6.9% | Reduced |
| Abn Amro Investment Solutions | 37,375 | $26.6M | 0.50% | −1,725−4.4% | Reduced |
| Guggenheim Capital LLC | 37,613 | $26.8M | 0.22% | −751−2.0% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 37,519 | $26.8M | 0.28% | −179−0.5% | Reduced |
| Stifel Financial Corp | 38,086 | $27.1M | 0.03% | −10,159−21.1% | Reduced |
| Teacher Retirement System of Texas | 38,932 | $27.7M | 0.10% | +9,554+32.5% | Added |
| Cubist Systematic Strategies, LLC | 39,693 | $28.3M | 0.46% | +39,693 | New |
| State of New Jersey Common Pension Fund D | 39,817 | $28.4M | 0.11% | −22−0.1% | Reduced |
| Erste Asset Management GmbH | 40,382 | $28.6M | 0.35% | −257−0.6% | Reduced |
| NewEdge Wealth, LLC | 40,765 | $29.0M | 0.50% | +3,636+9.8% | Added |
| Capital International Ltd | 40,968 | $29.2M | 1.19% | +5,197+14.5% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 41,633 | $29.7M | 0.17% | +41,633 | New |
| Ensign Peak Advisors, Inc | 41,649 | $29.7M | 0.05% | −1,093−2.6% | Reduced |
| Nordea Investment Management AB | 42,667 | $30.2M | 0.03% | +8,135+23.6% | Added |
| Mn Services Vermogensbeheer B.V. | 42,500 | $30.3M | 0.20% | +1,200+2.9% | Added |
| Rhenman & Partners Asset Management AB | 43,457 | $31.0M | 3.18% | +4,457+11.4% | Added |
| Allspring Global Investments Holdings, LLC | 43,474 | $31.1M | 0.05% | −13,647−23.9% | Reduced |
| Atwood & Palmer Inc | 43,683 | $31.1M | 2.13% | −117−0.3% | Reduced |
| Royal London Asset Management Ltd | 44,084 | $31.4M | 0.08% | +409+0.9% | Added |
| Adage Capital Partners GP, L.L.C. | 44,349 | $31.6M | 0.06% | −125,290−73.9% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 45,991 | $32.8M | 0.06% | +14,997+48.4% | Added |
| GuoLine Advisory Pte Ltd | 46,360 | $33.0M | 3.41% | +14,300+44.6% | Added |
| Public Employees Retirement System of Ohio | 47,140 | $33.6M | 0.12% | −11,198−19.2% | Reduced |
| Rafferty Asset Management, LLC | 47,608 | $33.9M | 0.12% | +11,909+33.4% | Added |
| Handelsbanken Fonder AB | 48,154 | $34.3M | 0.13% | −35,486−42.4% | Reduced |
| KLP Kapitalforvaltning AS | 48,388 | $34.5M | 0.16% | +48,388 | New |
| Nisa Investment Advisors, LLC | 48,856 | $34.8M | 0.13% | +19,114+64.3% | Added |
| Storebrand Asset Management AS | 49,107 | $35.0M | 0.11% | −8,603−14.9% | Reduced |
| LPL Financial LLC | 52,790 | $37.6M | 0.02% | +3,171+6.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 55,426 | $38.3M | 0.16% | +9,845+21.6% | Added |
| Seizert Capital Partners, LLC | 54,304 | $38.7M | 1.75% | +8,529+18.6% | Added |
| Mackenzie Financial Corp | 55,032 | $39.2M | 0.05% | −960−1.7% | Reduced |
| Polar Capital Holdings Plc | 56,249 | $40.1M | 0.22% | −15,546−21.7% | Reduced |
| Trexquant Investment LP | 56,625 | $40.3M | 0.47% | +42,674+305.9% | Added |
| Capital Fund Management S.A. | 56,955 | $40.6M | 0.40% | +40,073+237.4% | Added |
| Treasurer of the State of North Carolina | 58,123 | $41.4M | 0.16% | −490−0.8% | Reduced |
| Van Eck Associates Corp | 58,533 | $41.7M | 0.05% | +397+0.7% | Added |
| Prudential Financial Inc | 59,034 | $42.1M | 0.06% | −10,529−15.1% | Reduced |
| Allianz Asset Management GmbH | 59,294 | $42.2M | 0.06% | −15,329−20.5% | Reduced |
| Truist Financial Corp | 59,303 | $42.2M | 0.07% | +22,192+59.8% | Added |
| State of Wisconsin Investment Board | 59,893 | $42.7M | 0.11% | −4,283−6.7% | Reduced |
| Asset Management One Co.,Ltd. | 59,980 | $42.7M | 0.15% | +3,504+6.2% | Added |
| Toronto Dominion Bank | 60,005 | $42.7M | 0.08% | +5,286+9.7% | Added |
| Danske Bank A/S | 60,094 | $42.8M | 0.13% | −8,923−12.9% | Reduced |
| Pinnacle Associates Ltd | 62,463 | $44.5M | 0.60% | −4,502−6.7% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 62,979 | $44.9M | 0.15% | +10,982+21.1% | Added |
| Capital International Sarl | 65,035 | $46.3M | 1.07% | +10,846+20.0% | Added |
| Aviva PLC | 65,140 | $46.4M | 0.12% | +6,222+10.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 65,303 | $46.5M | 0.10% | +44,694+216.9% | Added |