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 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 | 1,341 | $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 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 |
|---|---|---|---|---|---|
| FMR LLC | 10,794,072 | $10.4B | 0.70% | +476,657+4.6% | Added |
| Vanguard Group Inc | 8,930,241 | $8.60B | 0.17% | +91,956+1.0% | Added |
| BlackRock Inc. | 8,568,654 | $8.25B | 0.19% | −61,053−0.7% | Reduced |
| JPMorgan Chase & Co | 7,727,174 | $7.44B | 0.66% | +500,405+6.9% | Added |
| State Street Corp | 4,841,548 | $4.66B | 0.21% | −59,703−1.2% | Reduced |
| Capital World Investors | 4,654,855 | $4.48B | 0.74% | −475,630−9.3% | Reduced |
| Capital International Investors | 3,129,010 | $3.01B | 0.61% | +213,038+7.3% | Added |
| Geode Capital Management, LLC | 2,376,591 | $2.28B | 0.21% | +22,374+1.0% | Added |
| Dodge & Cox | 2,359,864 | $2.27B | 1.32% | −7,816−0.3% | Reduced |
| Franklin Resources Inc | 1,694,298 | $1.63B | 0.52% | +1,210,185+250.0% | Added |
| Morgan Stanley | 1,339,499 | $1.29B | 0.10% | +199,980+17.5% | Added |
| Loomis Sayles & Co L P | 1,207,195 | $1.16B | 1.65% | −11,872−1.0% | Reduced |
| Norges Bank | 1,104,274 | $1.06B | 0.17% | +42,471+4.0% | Added |
| Wellington Management Group LLP | 1,092,975 | $1.05B | 0.19% | −9,115−0.8% | Reduced |
| Northern Trust Corp | 991,465 | $954.3M | 0.16% | −54,943−5.3% | Reduced |
| Invesco Ltd. | 986,068 | $949.1M | 0.20% | +221,061+28.9% | Added |
| Amundi | 1,056,459 | $944.6M | 0.41% | +142,334+15.6% | Added |
| Price T Rowe Associates Inc | 902,613 | $868.8M | 0.11% | +184,561+25.7% | Added |
| Bank of New York Mellon Corp | 886,544 | $853.3M | 0.16% | −62,031−6.5% | Reduced |
| Bank of America Corp | 884,068 | $850.9M | 0.08% | +5,655+0.6% | Added |
| American Century Companies Inc | 881,905 | $848.8M | 0.53% | −49,423−5.3% | Reduced |
| Legal & General Group Plc | 819,282 | $788.5M | 0.23% | −7,406−0.9% | Reduced |
| Alliancebernstein L.P. | 736,533 | $708.9M | 0.25% | −7,684−1.0% | Reduced |
| UBS Asset Management Americas Inc | 684,564 | $658.9M | 0.23% | +18,183+2.7% | Added |
| Charles Schwab Investment Management Inc | 638,223 | $614.3M | 0.14% | +17,607+2.8% | Added |
| Dimensional Fund Advisors LP | 588,953 | $566.9M | 0.15% | −4,569−0.8% | Reduced |
| Nuveen Asset Management, LLC | 538,750 | $518.5M | 0.15% | +90,281+20.1% | Added |
| Massachusetts Financial Services Co | 480,524 | $462.5M | 0.14% | +238,174+98.3% | Added |
| Neuberger Berman Group LLC | 451,684 | $434.7M | 0.36% | −14,205−3.0% | Reduced |
| California Public Employees Retirement System | 407,058 | $391.8M | 0.28% | −5,449−1.3% | Reduced |
| Pictet Asset Management Holding SA | 404,244 | $389.6M | 0.42% | −30,156−6.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 404,008 | $388.9M | 1.03% | +18,788+4.9% | Added |
| Capital Research Global Investors | 394,182 | $379.4M | 0.09% | −12,222−3.0% | Reduced |
| Goldman Sachs Group Inc | 380,921 | $366.6M | 0.08% | +9,136+2.5% | Added |
| HSBC Holdings PLC | 377,426 | $363.2M | 0.26% | +52,414+16.1% | Added |
| Barclays PLC | 343,618 | $330.7M | 0.15% | +45,381+15.2% | Added |
| Manufacturers Life Insurance Company, The | 338,296 | $325.6M | 0.30% | −1,364−0.4% | Reduced |
| First Trust Advisors LP | 336,472 | $323.9M | 0.33% | −29,478−8.1% | Reduced |
| Ameriprise Financial Inc | 332,545 | $320.0M | 0.09% | −3,306−1.0% | Reduced |
| Swiss National Bank | 320,800 | $308.8M | 0.22% | −13,000−3.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 319,048 | $307.1M | 0.21% | −301−0.1% | Reduced |
| Deutsche Bank AG | 312,076 | $300.4M | 0.14% | −13,319−4.1% | Reduced |
| TD Asset Management Inc | 269,511 | $259.4M | 0.24% | +166,998+162.9% | Added |
| UBS Group AG | 257,481 | $247.8M | 0.08% | +122,544+90.8% | Added |
| Chevy Chase Trust Holdings, Inc. | 242,380 | $233.3M | 0.76% | −7,197−2.9% | Reduced |
| BNP Paribas Arbitrage, SA | 239,824 | $230.8M | 0.28% | +24,286+11.3% | Added |
| D. E. Shaw & Co., Inc. | 230,471 | $221.8M | 0.28% | −133,587−36.7% | Reduced |
| Bank of Montreal | 229,053 | $221.5M | 0.11% | −56,112−19.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 228,001 | $219.4M | 0.53% | −32,165−12.4% | Reduced |
| DekaBank Deutsche Girozentrale | 221,176 | $212.6M | 0.40% | −3,009−1.3% | Reduced |
| Standard Life Aberdeen plc | 220,249 | $212.0M | 0.42% | +349+0.2% | Added |
| Candriam Luxembourg S.C.A. | 217,771 | $209.6M | 1.34% | −23,847−9.9% | Reduced |
| Marshall Wace, LLP | 200,387 | $192.9M | 0.32% | +105,861+112.0% | Added |
| Millennium Management LLC | 199,206 | $191.7M | 0.16% | −81,075−28.9% | Reduced |
| ABN AMRO Bank N.V. | 198,910 | $191.6M | 2.86% | +182,099+1,083.2% | Added |
| Assenagon Asset Management S.A. | 189,685 | $182.6M | 0.48% | −26,838−12.4% | Reduced |
| National Pension Service | 187,749 | $180.7M | 0.22% | +1,439+0.8% | Added |
| Rhumbline Advisers | 183,567 | $176.7M | 0.17% | +1,969+1.1% | Added |
| AQR Capital Management LLC | 182,452 | $175.2M | 0.30% | −13,429−6.9% | Reduced |
| Polar Capital Holdings Plc | 176,958 | $170.3M | 1.03% | −20,889−10.6% | Reduced |
| California State Teachers Retirement System | 173,049 | $166.6M | 0.21% | +1,648+1.0% | Added |
| Woodline Partners LP | 170,602 | $164.2M | 1.52% | +512+0.3% | Added |
| Principal Financial Group Inc | 168,412 | $162.1M | 0.10% | +37,685+28.8% | Added |
| Panagora Asset Management Inc | 167,955 | $161.7M | 0.84% | +12,997+8.4% | Added |
| Renaissance Technologies LLC | 165,362 | $159.2M | 0.25% | −77,700−32.0% | Reduced |
| Credit Suisse AG | 165,324 | $159.1M | 0.15% | −10,004−5.7% | Reduced |
| Qube Research & Technologies Ltd | 155,848 | $150.0M | 0.27% | −15,516−9.1% | Reduced |
| Citigroup Inc | 154,192 | $148.4M | 0.16% | +37,371+32.0% | Added |
| New York State Common Retirement Fund | 145,915 | $140.4M | 0.19% | −4,283−2.9% | Reduced |
| Bronte Capital Management Pty Ltd. | 145,073 | $139.6M | 11.98% | −348−0.2% | Reduced |
| McDonald Capital Investors Inc | 141,013 | $135.7M | 8.50% | −2,516−1.8% | Reduced |
| Royal Bank of Canada | 138,554 | $133.4M | 0.03% | −123,237−47.1% | Reduced |
| Swedbank AB | 134,294 | $129.3M | 0.18% | +30,351+29.2% | Added |
| Ensign Peak Advisors, Inc | 133,182 | $128.2M | 0.23% | −5,964−4.3% | Reduced |
| APG Asset Management N.V. | 143,767 | $128.1M | 0.22% | −2,807−1.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 132,864 | $127.9M | 0.18% | +21,528+19.3% | Added |
| Adage Capital Partners GP, L.L.C. | 132,138 | $127.2M | 0.24% | −3,511−2.6% | Reduced |
| Russell Investments Group, Ltd. | 128,511 | $123.7M | 0.20% | +7,481+6.2% | Added |
| Wells Fargo & Company | 126,718 | $122.0M | 0.03% | +8,284+7.0% | Added |
| Canada Pension Plan Investment Board | 125,290 | $120.6M | 0.13% | −1,616−1.3% | Reduced |
| ProShare Advisors LLC | 125,203 | $120.5M | 0.32% | +21,604+20.9% | Added |
| Allianz Asset Management GmbH | 123,950 | $119.3M | 0.20% | −28,361−18.6% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 117,881 | $113.3M | 0.43% | +26,610+29.2% | Added |
| Robeco Institutional Asset Management B.V. | 116,367 | $112.0M | 0.24% | −3,924−3.3% | Reduced |
| Natixis Advisors, L.P. | 113,963 | $109.7M | 0.25% | +3,546+3.2% | Added |
| Man Group plc | 108,472 | $104.4M | 0.28% | +14,912+15.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 121,325 | $104.4M | 0.23% | −2,992−2.4% | Reduced |
| State Board of Administration of Florida Retirement System | 124,124 | $102.0M | 0.24% | +6,419+5.5% | Added |
| Handelsbanken Fonder AB | 105,127 | $101.2M | 0.44% | +10,087+10.6% | Added |
| Rockefeller Capital Management L.P. | 104,701 | $100.8M | 0.29% | −910−0.9% | Reduced |
| Janus Henderson Group PLC | 103,992 | $100.1M | 0.05% | −8,837−7.8% | Reduced |
| Capital Group Private Client Services, Inc. | 103,869 | $100.0M | 1.02% | +10,857+11.7% | Added |
| Epoch Investment Partners, Inc. | 103,551 | $99.7M | 0.44% | +103,551 | New |
| New York State Teachers Retirement System | 103,176 | $99.3M | 0.21% | −3,762−3.5% | Reduced |
| Great West Life Assurance Co | 101,164 | $97.4M | 0.20% | −10,824−9.7% | Reduced |
| AXA S.A. | 101,153 | $97.4M | 0.29% | −9,324−8.4% | Reduced |
| Victory Capital Management Inc | 99,114 | $95.4M | 0.09% | +6,223+6.7% | Added |
| Assetmark, Inc | 94,170 | $90.6M | 0.29% | +1,999+2.2% | Added |
| FIL Ltd | 89,259 | $85.9M | 0.09% | +9,613+12.1% | Added |
| Korea Investment CORP | 86,842 | $83.6M | 0.21% | −13,759−13.7% | Reduced |