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, Q2 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 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
- 1,201
- −73 vs. Q1 2025
- Shares held
- 89.3M
- −3.67M (−4.0%) vs. Q1 2025
- Total value
- $46.9B
- −$12.0B (−20.4%) vs. Q1 2025
- New holders
- 134
- 443 more added
- Sold out
- 207
- 475 more reduced
16 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 9,424,048 | $4.95B | 0.08% | +16,157+0.2% | Added |
| BlackRock, Inc. | 9,276,085 | $4.87B | 0.09% | +350,205+3.9% | Added |
| State Street Corp | 4,832,002 | $2.54B | 0.10% | +42,343+0.9% | Added |
| JPMorgan Chase & Co | 3,939,618 | $2.07B | 0.14% | −1,718,579−30.4% | Reduced |
| Dodge & Cox | 3,826,283 | $2.01B | 1.13% | +1,502,198+64.6% | Added |
| FMR LLC | 3,327,051 | $1.75B | 0.10% | −4,271,533−56.2% | Reduced |
| Capital International Investors | 3,165,263 | $1.66B | 0.29% | −823,869−20.7% | Reduced |
| Geode Capital Management, LLC | 2,465,054 | $1.29B | 0.09% | −4,531−0.2% | Reduced |
| Franklin Resources Inc | 2,313,496 | $1.21B | 0.32% | +36,821+1.6% | Added |
| Capital World Investors | 1,966,018 | $1.03B | 0.15% | +27,384+1.4% | Added |
| Loomis Sayles & Co L P | 1,941,070 | $1.02B | 1.28% | +305,089+18.6% | Added |
| Morgan Stanley | 1,287,663 | $676.0M | 0.04% | +36,709+2.9% | Added |
| Bank of America Corp | 1,220,359 | $640.7M | 0.05% | +176,122+16.9% | Added |
| Norges Bank | 1,196,479 | $628.2M | 0.08% | +67,955+6.0% | Added |
| Invesco Ltd. | 1,075,824 | $564.8M | 0.10% | +225,078+26.5% | Added |
| Northern Trust Corp | 958,569 | $503.2M | 0.07% | −43,181−4.3% | Reduced |
| Two Sigma Advisers, LP | 938,500 | $492.7M | 1.01% | +384,700+69.5% | Added |
| Amundi | 897,131 | $491.4M | 0.17% | −706,770−44.1% | Reduced |
| UBS Asset Management Americas Inc | 860,441 | $451.7M | 0.09% | −79,895−8.5% | Reduced |
| Nuveen, LLC | 841,549 | $441.8M | 0.12% | +299,531+55.3% | Added |
| Goldman Sachs Group Inc | 796,206 | $418.0M | 0.07% | −40,887−4.9% | Reduced |
| D. E. Shaw & Co., Inc. | 777,469 | $408.2M | 0.41% | +198,580+34.3% | Added |
| Price T Rowe Associates Inc | 766,444 | $402.4M | 0.05% | −1,408,582−64.8% | Reduced |
| Legal & General Group Plc | 739,581 | $388.3M | 0.10% | −7,452−1.0% | Reduced |
| Charles Schwab Investment Management Inc | 720,273 | $378.1M | 0.07% | +13,833+2.0% | Added |
| Deutsche Bank AG | 710,837 | $373.2M | 0.14% | +167,745+30.9% | Added |
| Citadel Advisors LLC | 680,505 | $357.3M | 0.31% | +605,603+808.5% | Added |
| Bank of New York Mellon Corp | 656,624 | $344.7M | 0.07% | −41,629−6.0% | Reduced |
| American Century Companies Inc | 636,652 | $334.2M | 0.18% | −85,815−11.9% | Reduced |
| Qube Research & Technologies Ltd | 625,980 | $328.6M | 0.46% | −76,912−10.9% | Reduced |
| Alliancebernstein L.P. | 587,227 | $308.3M | 0.10% | −22,381−3.7% | Reduced |
| BNP Paribas Arbitrage, SA | 524,358 | $275.3M | 0.21% | −222,255−29.8% | Reduced |
| Dimensional Fund Advisors LP | 519,437 | $272.7M | 0.06% | −51,750−9.1% | Reduced |
| Two Sigma Investments, LP | 499,828 | $262.4M | 0.47% | +127,757+34.3% | Added |
| Barclays PLC | 483,026 | $253.6M | 0.10% | +161,669+50.3% | Added |
| Acadian Asset Management LLC | 465,740 | $244.5M | 0.50% | +326,583+234.7% | Added |
| Pacer Advisors, Inc. | 445,134 | $233.7M | 0.59% | +37,764+9.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 440,424 | $231.2M | 0.56% | −91,790−17.2% | Reduced |
| Assenagon Asset Management S.A. | 423,325 | $222.2M | 0.35% | −58,064−12.1% | Reduced |
| Neuberger Berman Group LLC | 405,194 | $212.7M | 0.16% | −31,314−7.2% | Reduced |
| Royal Bank of Canada | 384,879 | $202.1M | 0.04% | +181,682+89.4% | Added |
| Manufacturers Life Insurance Company, The | 379,537 | $199.3M | 0.18% | −18,699−4.7% | Reduced |
| HSBC Holdings PLC | 362,124 | $189.9M | 0.12% | −27,474−7.1% | Reduced |
| Millennium Management LLC | 338,826 | $177.9M | 0.16% | +169,241+99.8% | Added |
| Swiss National Bank | 323,700 | $169.9M | 0.10% | +18,900+6.2% | Added |
| TD Asset Management Inc | 322,857 | $169.5M | 0.14% | −29,030−8.2% | Reduced |
| California Public Employees Retirement System | 314,716 | $165.2M | 0.11% | −158,734−33.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 308,185 | $161.8M | 0.10% | +4,516+1.5% | Added |
| Pictet Asset Management Holding SA | 304,127 | $159.3M | 0.16% | +3,171+1.1% | Added |
| Squarepoint Ops LLC | 297,691 | $156.3M | 0.34% | +13,688+4.8% | Added |
| UBS Group AG | 293,515 | $154.1M | 0.03% | +6,352+2.2% | Added |
| Ameriprise Financial Inc | 287,699 | $151.8M | 0.04% | −52,446−15.4% | Reduced |
| Voloridge Investment Management, LLC | 279,860 | $146.9M | 0.54% | +51,590+22.6% | Added |
| National Pension Service | 271,066 | $142.3M | 0.12% | +18,020+7.1% | Added |
| Bank of Nova Scotia | 249,278 | $130.9M | 0.27% | +126,689+103.3% | Added |
| Federated Hermes, Inc. | 245,587 | $128.9M | 0.24% | +204,045+491.2% | Added |
| Marshall Wace, LLP | 239,909 | $126.0M | 0.15% | +238,509+17,036.4% | Added |
| Jacobs Levy Equity Management, Inc | 234,267 | $123.0M | 0.48% | +233,520+31,261.0% | Added |
| Swedbank AB | 228,297 | $119.9M | 0.13% | +228,297 | New |
| McDonald Capital Investors Inc | 218,045 | $114.5M | 7.18% | +21,272+10.8% | Added |
| Caisse de Depot Et Placement du Quebec | 214,722 | $112.7M | 0.24% | −7,892−3.5% | Reduced |
| Bronte Capital Management Pty Ltd. | 187,870 | $111.1M | 8.73% | +33,177+21.4% | Added |
| DekaBank Deutsche Girozentrale | 211,207 | $110.0M | 0.20% | −9,969−4.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 209,063 | $109.8M | 0.09% | +10,213+5.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 206,728 | $108.5M | 0.32% | −14,482−6.5% | Reduced |
| Standard Life Aberdeen plc | 203,750 | $107.0M | 0.18% | −41,447−16.9% | Reduced |
| Epoch Investment Partners, Inc. | 203,057 | $106.6M | 0.55% | −4,399−2.1% | Reduced |
| Citigroup Inc | 184,246 | $96.7M | 0.07% | −1,326−0.7% | Reduced |
| First Trust Advisors LP | 184,044 | $96.6M | 0.08% | +70,124+61.6% | Added |
| Victory Capital Management Inc | 170,278 | $91.3M | 0.06% | +73,109+75.2% | Added |
| Russell Investments Group, Ltd. | 173,809 | $91.1M | 0.12% | +27,069+18.4% | Added |
| Voya Investment Management LLC | 172,806 | $90.7M | 0.09% | −16,438−8.7% | Reduced |
| Rhumbline Advisers | 170,659 | $89.6M | 0.08% | −2,508−1.4% | Reduced |
| ProShare Advisors LLC | 169,343 | $88.9M | 0.18% | +6,051+3.7% | Added |
| Capitolis Liquid Global Markets LLC | 168,000 | $88.2M | 0.65% | +117,000+229.4% | Added |
| FIL Ltd | 166,086 | $87.2M | 0.07% | +81,013+95.2% | Added |
| California State Teachers Retirement System | 164,123 | $86.2M | 0.10% | −1,973−1.2% | Reduced |
| Susquehanna International Group, LLP | 164,092 | $86.1M | 0.13% | +12,634+8.3% | Added |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 160,581 | $84.3M | 4.25% | +45,701+39.8% | Added |
| Balyasny Asset Management LLC | 153,436 | $80.6M | 0.18% | +119,909+357.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 146,247 | $76.8M | 0.15% | +85,159+139.4% | Added |
| Point72 Asset Management, L.P. | 143,108 | $75.1M | 0.18% | +143,108 | New |
| National Bank of Canada | 142,812 | $75.0M | 0.08% | +44,828+45.8% | Added |
| Candriam Luxembourg S.C.A. | 142,208 | $74.7M | 0.43% | −72,733−33.8% | Reduced |
| Wells Fargo & Company | 134,052 | $70.4M | 0.02% | −11,634−8.0% | Reduced |
| Raymond James Financial Inc | 131,051 | $68.8M | 0.02% | +19,542+17.5% | Added |
| Retirement Systems of Alabama | 129,163 | $67.8M | 0.24% | −2,219−1.7% | Reduced |
| New York State Common Retirement Fund | 128,069 | $67.2M | 0.09% | −2,471−1.9% | Reduced |
| Assetmark, Inc | 127,621 | $67.0M | 0.16% | +23,988+23.1% | Added |
| Bank of Montreal | 124,596 | $65.4M | 0.03% | +10,832+9.5% | Added |
| Principal Financial Group Inc | 123,249 | $64.7M | 0.03% | −6,376−4.9% | Reduced |
| Canada Pension Plan Investment Board | 120,803 | $63.4M | 0.05% | −82,752−40.7% | Reduced |
| AQR Capital Management LLC | 114,742 | $59.7M | 0.05% | −121,208−51.4% | Reduced |
| Natixis Advisors, L.P. | 113,025 | $59.3M | 0.09% | −3,207−2.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 106,558 | $55.9M | 0.10% | −50,695−32.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 105,222 | $55.2M | 0.14% | +7,854+8.1% | Added |
| State Board of Administration of Florida Retirement System | 104,215 | $54.7M | 0.10% | +1,479+1.4% | Added |
| Envestnet Asset Management Inc | 103,422 | $54.3M | 0.02% | −13,305−11.4% | Reduced |
| Capital Research Global Investors | 102,114 | $53.6M | 0.01% | +20,001+24.4% | Added |
| Mackenzie Financial Corp | 101,418 | $53.2M | 0.07% | +34,458+51.5% | Added |