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; 1,341 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 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2025. 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
- 1,290
- −10 vs. Q4 2024
- Shares held
- 93.1M
- +238.3K (+0.3%) vs. Q4 2024
- Total value
- $59.0B
- −$7.18B (−10.8%) vs. Q4 2024
- New holders
- 140
- 527 more added
- Sold out
- 150
- 452 more reduced
20 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | 1,341 | $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 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 9,407,891 | $5.97B | 0.11% | +121,545+1.3% | Added |
| BlackRock, Inc. | 8,925,880 | $5.66B | 0.12% | +194,258+2.2% | Added |
| FMR LLC | 7,598,584 | $4.82B | 0.31% | −600,995−7.3% | Reduced |
| JPMorgan Chase & Co | 5,658,197 | $3.59B | 0.27% | −1,401,174−19.8% | Reduced |
| State Street Corp | 4,789,659 | $3.04B | 0.13% | −42,580−0.9% | Reduced |
| Capital International Investors | 3,989,132 | $2.53B | 0.50% | −747,797−15.8% | Reduced |
| Geode Capital Management, LLC | 2,469,585 | $1.56B | 0.12% | +41,955+1.7% | Added |
| Dodge & Cox | 2,324,085 | $1.47B | 0.84% | +2,769+0.1% | Added |
| Franklin Resources Inc | 2,276,675 | $1.44B | 0.42% | +231,465+11.3% | Added |
| Price T Rowe Associates Inc | 2,175,026 | $1.38B | 0.17% | +89,579+4.3% | Added |
| Capital World Investors | 1,938,634 | $1.23B | 0.20% | −840,346−30.2% | Reduced |
| Loomis Sayles & Co L P | 1,635,981 | $1.04B | 1.50% | +60,632+3.8% | Added |
| Amundi | 1,603,901 | $979.8M | 0.36% | +52,166+3.4% | Added |
| Morgan Stanley | 1,250,954 | $793.4M | 0.06% | −179,416−12.5% | Reduced |
| Norges Bank | 1,128,524 | $715.7M | 0.10% | +2,591+0.2% | Added |
| Bank of America Corp | 1,044,237 | $662.3M | 0.06% | +104,039+11.1% | Added |
| Northern Trust Corp | 1,001,750 | $635.3M | 0.09% | −53,079−5.0% | Reduced |
| UBS Asset Management Americas Inc | 940,336 | $596.4M | 0.15% | −41,728−4.2% | Reduced |
| Invesco Ltd. | 850,746 | $539.6M | 0.10% | −13,503−1.6% | Reduced |
| Goldman Sachs Group Inc | 837,093 | $530.9M | 0.10% | +192,456+29.9% | Added |
| Legal & General Group Plc | 747,033 | $473.8M | 0.13% | −30,444−3.9% | Reduced |
| BNP Paribas Arbitrage, SA | 746,613 | $473.5M | 0.36% | +207,017+38.4% | Added |
| American Century Companies Inc | 722,467 | $458.2M | 0.28% | +14,921+2.1% | Added |
| Charles Schwab Investment Management Inc | 706,440 | $448.0M | 0.08% | +10,641+1.5% | Added |
| Qube Research & Technologies Ltd | 702,892 | $445.8M | 0.69% | +261,238+59.1% | Added |
| Bank of New York Mellon Corp | 698,253 | $442.9M | 0.09% | +8,990+1.3% | Added |
| Alliancebernstein L.P. | 609,608 | $386.6M | 0.14% | −13,548−2.2% | Reduced |
| D. E. Shaw & Co., Inc. | 578,889 | $367.1M | 0.44% | +78,659+15.7% | Added |
| Dimensional Fund Advisors LP | 571,187 | $362.3M | 0.09% | −15,838−2.7% | Reduced |
| Two Sigma Advisers, LP | 553,800 | $351.2M | 0.79% | +553,800 | New |
| Deutsche Bank AG | 543,092 | $344.4M | 0.14% | +3,823+0.7% | Added |
| Nuveen, LLC | 542,018 | $343.8M | 0.11% | +542,018 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 532,214 | $337.6M | 0.91% | +20,658+4.0% | Added |
| Assenagon Asset Management S.A. | 481,389 | $305.3M | 0.54% | +303,785+171.0% | Added |
| California Public Employees Retirement System | 473,450 | $300.3M | 0.21% | +109,954+30.2% | Added |
| Neuberger Berman Group LLC | 436,508 | $276.8M | 0.23% | −26,021−5.6% | Reduced |
| Pacer Advisors, Inc. | 407,370 | $258.4M | 0.61% | +390,374+2,296.9% | Added |
| Manufacturers Life Insurance Company, The | 398,236 | $252.6M | 0.24% | +41,826+11.7% | Added |
| HSBC Holdings PLC | 389,598 | $246.6M | 0.16% | −44,206−10.2% | Reduced |
| Two Sigma Investments, LP | 372,071 | $236.0M | 0.51% | +337,528+977.1% | Added |
| TD Asset Management Inc | 351,887 | $223.2M | 0.21% | −7,502−2.1% | Reduced |
| Ameriprise Financial Inc | 340,145 | $215.6M | 0.06% | +13,594+4.2% | Added |
| Barclays PLC | 321,357 | $203.8M | 0.09% | −63,821−16.6% | Reduced |
| Swiss National Bank | 304,800 | $193.3M | 0.14% | −1,500−0.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 303,669 | $192.6M | 0.14% | +1,053+0.3% | Added |
| Pictet Asset Management Holding SA | 300,956 | $191.2M | 0.21% | +86,859+40.6% | Added |
| UBS Group AG | 287,163 | $182.1M | 0.04% | −95,672−25.0% | Reduced |
| Squarepoint Ops LLC | 284,003 | $180.1M | 0.44% | +29,424+11.6% | Added |
| National Pension Service | 253,046 | $160.5M | 0.15% | +20,596+8.9% | Added |
| Standard Life Aberdeen plc | 245,197 | $155.6M | 0.30% | +56,746+30.1% | Added |
| AQR Capital Management LLC | 235,950 | $148.7M | 0.15% | +28,865+13.9% | Added |
| Voloridge Investment Management, LLC | 228,270 | $144.8M | 0.54% | +16,142+7.6% | Added |
| Caisse de Depot Et Placement du Quebec | 222,614 | $141.2M | 0.30% | −87,539−28.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 221,210 | $140.3M | 0.45% | −8,557−3.7% | Reduced |
| ABN AMRO Bank N.V. | 221,483 | $140.1M | 1.94% | +1,614+0.7% | Added |
| DekaBank Deutsche Girozentrale | 221,176 | $139.5M | 0.27% | +9,969+4.7% | Added |
| Candriam Luxembourg S.C.A. | 214,941 | $136.3M | 0.85% | −46,557−17.8% | Reduced |
| Epoch Investment Partners, Inc. | 207,456 | $131.6M | 0.68% | +10,190+5.2% | Added |
| Canada Pension Plan Investment Board | 203,555 | $129.1M | 0.13% | −39,918−16.4% | Reduced |
| Royal Bank of Canada | 203,197 | $128.9M | 0.03% | −85,740−29.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 198,850 | $126.1M | 0.12% | +21,842+12.3% | Added |
| McDonald Capital Investors Inc | 196,773 | $124.8M | 7.87% | +26,593+15.6% | Added |
| Voya Investment Management LLC | 189,244 | $120.0M | 0.13% | +35,410+23.0% | Added |
| Citigroup Inc | 185,572 | $117.7M | 0.09% | +49,128+36.0% | Added |
| Bronte Capital Management Pty Ltd. | 154,693 | $114.8M | 9.33% | +1,910+1.3% | Added |
| Rhumbline Advisers | 173,167 | $109.8M | 0.10% | +2,547+1.5% | Added |
| Millennium Management LLC | 169,585 | $107.6M | 0.10% | +36,078+27.0% | Added |
| California State Teachers Retirement System | 166,096 | $105.3M | 0.13% | −1,793−1.1% | Reduced |
| ProShare Advisors LLC | 163,292 | $103.6M | 0.23% | +17,157+11.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 157,253 | $99.7M | 0.20% | −21,337−11.9% | Reduced |
| Susquehanna International Group, LLP | 151,458 | $96.1M | 0.16% | +69,266+84.3% | Added |
| KBC Group NV | 149,440 | $94.8M | 0.29% | +12,793+9.4% | Added |
| Russell Investments Group, Ltd. | 146,740 | $93.1M | 0.13% | +9,532+6.9% | Added |
| Wells Fargo & Company | 145,686 | $92.4M | 0.02% | −6,822−4.5% | Reduced |
| Acadian Asset Management LLC | 139,157 | $88.2M | 0.25% | +56,816+69.0% | Added |
| Thrivent Financial for Lutherans | 138,290 | $87.7M | 0.19% | +13,096+10.5% | Added |
| Retirement Systems of Alabama | 131,382 | $83.3M | 0.32% | +108,589+476.4% | Added |
| New York State Common Retirement Fund | 130,540 | $82.8M | 0.12% | −6,846−5.0% | Reduced |
| Worldquant Millennium Advisors LLC | 129,801 | $82.3M | 0.52% | +24,492+23.3% | Added |
| Principal Financial Group Inc | 129,625 | $82.2M | 0.05% | −865−0.7% | Reduced |
| Tudor Investment Corp Et Al | 126,093 | $80.0M | 0.71% | +97,523+341.3% | Added |
| Great West Life Assurance Co | 124,623 | $79.1M | 0.14% | +3,758+3.1% | Added |
| Bank of Nova Scotia | 122,589 | $77.7M | 0.17% | +32,427+36.0% | Added |
| Envestnet Asset Management Inc | 116,727 | $74.0M | 0.02% | +25,589+28.1% | Added |
| Natixis Advisors, L.P. | 116,232 | $73.7M | 0.14% | +6,294+5.7% | Added |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 114,880 | $72.9M | 3.88% | +114,880 | New |
| Armistice Capital, LLC | 114,073 | $72.3M | 1.93% | +86,028+306.7% | Added |
| First Trust Advisors LP | 113,920 | $72.3M | 0.06% | −158,672−58.2% | Reduced |
| Bank of Montreal | 113,764 | $72.2M | 0.04% | −39,503−25.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 112,495 | $71.3M | 0.14% | −16,813−13.0% | Reduced |
| Raymond James Financial Inc | 111,509 | $70.7M | 0.03% | +20,006+21.9% | Added |
| Capital Group Private Client Services, Inc. | 111,002 | $70.4M | 0.69% | +19,672+21.5% | Added |
| Woodline Partners LP | 106,217 | $67.4M | 0.44% | +2,938+2.8% | Added |
| Assetmark, Inc | 103,633 | $65.7M | 0.18% | +2,658+2.6% | Added |
| Virginia Retirement Systems Et Al | 103,054 | $65.4M | 0.49% | +103,054 | New |
| Panagora Asset Management Inc | 102,948 | $65.3M | 0.33% | −334−0.3% | Reduced |
| State Board of Administration of Florida Retirement System | 102,736 | $65.2M | 0.13% | −140−0.1% | Reduced |
| National Bank of Canada | 97,984 | $62.1M | 0.07% | −5,667−5.5% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 97,739 | $62.0M | 0.20% | +97,739 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 97,368 | $61.8M | 0.18% | −42,590−30.4% | Reduced |