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 |
|---|---|---|---|---|---|
| Raymond James & Associates | 71,341 | $68.7M | 0.05% | +4,342+6.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 73,954 | $71.1M | 0.35% | −1,973−2.6% | Reduced |
| Nomura Asset Management Co Ltd | 75,328 | $72.5M | 0.26% | +16,405+27.8% | Added |
| Prudential Financial Inc | 75,962 | $73.1M | 0.10% | −1,022−1.3% | Reduced |
| Macquarie Group Ltd | 76,848 | $74.0M | 0.08% | −1,890−2.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 77,630 | $74.7M | 0.26% | +11,670+17.7% | Added |
| Citadel Advisors LLC | 78,578 | $75.6M | 0.07% | −206,013−72.4% | Reduced |
| Schroder Investment Management Group | 81,366 | $78.3M | 0.09% | +39,022+92.2% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 87,274 | $78.6M | 0.78% | +25,828+42.0% | Added |
| Holocene Advisors, LP | 81,857 | $78.8M | 0.29% | −278,623−77.3% | Reduced |
| Voya Investment Management LLC | 82,827 | $79.7M | 0.08% | +6,798+8.9% | Added |
| Perpetual Ltd | 84,779 | $81.6M | 0.80% | −15,440−15.4% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 85,793 | $82.6M | 0.19% | −3,678−4.1% | Reduced |
| Korea Investment CORP | 86,842 | $83.6M | 0.21% | −13,759−13.7% | Reduced |
| FIL Ltd | 89,259 | $85.9M | 0.09% | +9,613+12.1% | Added |
| Assetmark, Inc | 94,170 | $90.6M | 0.29% | +1,999+2.2% | Added |
| Victory Capital Management Inc | 99,114 | $95.4M | 0.09% | +6,223+6.7% | Added |
| AXA S.A. | 101,153 | $97.4M | 0.29% | −9,324−8.4% | Reduced |
| Great West Life Assurance Co | 101,164 | $97.4M | 0.20% | −10,824−9.7% | Reduced |
| New York State Teachers Retirement System | 103,176 | $99.3M | 0.21% | −3,762−3.5% | Reduced |
| Epoch Investment Partners, Inc. | 103,551 | $99.7M | 0.44% | +103,551 | New |
| Capital Group Private Client Services, Inc. | 103,869 | $100.0M | 1.02% | +10,857+11.7% | Added |
| Janus Henderson Group PLC | 103,992 | $100.1M | 0.05% | −8,837−7.8% | Reduced |
| Rockefeller Capital Management L.P. | 104,701 | $100.8M | 0.29% | −910−0.9% | Reduced |
| Handelsbanken Fonder AB | 105,127 | $101.2M | 0.44% | +10,087+10.6% | Added |
| State Board of Administration of Florida Retirement System | 124,124 | $102.0M | 0.24% | +6,419+5.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 121,325 | $104.4M | 0.23% | −2,992−2.4% | Reduced |
| Man Group plc | 108,472 | $104.4M | 0.28% | +14,912+15.9% | Added |
| Natixis Advisors, L.P. | 113,963 | $109.7M | 0.25% | +3,546+3.2% | Added |
| Robeco Institutional Asset Management B.V. | 116,367 | $112.0M | 0.24% | −3,924−3.3% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 117,881 | $113.3M | 0.43% | +26,610+29.2% | Added |
| Allianz Asset Management GmbH | 123,950 | $119.3M | 0.20% | −28,361−18.6% | Reduced |
| ProShare Advisors LLC | 125,203 | $120.5M | 0.32% | +21,604+20.9% | Added |
| Canada Pension Plan Investment Board | 125,290 | $120.6M | 0.13% | −1,616−1.3% | Reduced |
| Wells Fargo & Company | 126,718 | $122.0M | 0.03% | +8,284+7.0% | Added |
| Russell Investments Group, Ltd. | 128,511 | $123.7M | 0.20% | +7,481+6.2% | Added |
| Adage Capital Partners GP, L.L.C. | 132,138 | $127.2M | 0.24% | −3,511−2.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 132,864 | $127.9M | 0.18% | +21,528+19.3% | Added |
| APG Asset Management N.V. | 143,767 | $128.1M | 0.22% | −2,807−1.9% | Reduced |
| Ensign Peak Advisors, Inc | 133,182 | $128.2M | 0.23% | −5,964−4.3% | Reduced |
| Swedbank AB | 134,294 | $129.3M | 0.18% | +30,351+29.2% | Added |
| Royal Bank of Canada | 138,554 | $133.4M | 0.03% | −123,237−47.1% | Reduced |
| McDonald Capital Investors Inc | 141,013 | $135.7M | 8.50% | −2,516−1.8% | Reduced |
| Bronte Capital Management Pty Ltd. | 145,073 | $139.6M | 11.98% | −348−0.2% | Reduced |
| New York State Common Retirement Fund | 145,915 | $140.4M | 0.19% | −4,283−2.9% | Reduced |
| Citigroup Inc | 154,192 | $148.4M | 0.16% | +37,371+32.0% | Added |
| Qube Research & Technologies Ltd | 155,848 | $150.0M | 0.27% | −15,516−9.1% | Reduced |
| Credit Suisse AG | 165,324 | $159.1M | 0.15% | −10,004−5.7% | Reduced |
| Renaissance Technologies LLC | 165,362 | $159.2M | 0.25% | −77,700−32.0% | Reduced |
| Panagora Asset Management Inc | 167,955 | $161.7M | 0.84% | +12,997+8.4% | Added |
| Principal Financial Group Inc | 168,412 | $162.1M | 0.10% | +37,685+28.8% | Added |
| Woodline Partners LP | 170,602 | $164.2M | 1.52% | +512+0.3% | Added |
| California State Teachers Retirement System | 173,049 | $166.6M | 0.21% | +1,648+1.0% | Added |
| Polar Capital Holdings Plc | 176,958 | $170.3M | 1.03% | −20,889−10.6% | Reduced |
| AQR Capital Management LLC | 182,452 | $175.2M | 0.30% | −13,429−6.9% | Reduced |
| Rhumbline Advisers | 183,567 | $176.7M | 0.17% | +1,969+1.1% | Added |
| National Pension Service | 187,749 | $180.7M | 0.22% | +1,439+0.8% | Added |
| Assenagon Asset Management S.A. | 189,685 | $182.6M | 0.48% | −26,838−12.4% | Reduced |
| ABN AMRO Bank N.V. | 198,910 | $191.6M | 2.86% | +182,099+1,083.2% | Added |
| Millennium Management LLC | 199,206 | $191.7M | 0.16% | −81,075−28.9% | Reduced |
| Marshall Wace, LLP | 200,387 | $192.9M | 0.32% | +105,861+112.0% | Added |
| Candriam Luxembourg S.C.A. | 217,771 | $209.6M | 1.34% | −23,847−9.9% | Reduced |
| Standard Life Aberdeen plc | 220,249 | $212.0M | 0.42% | +349+0.2% | Added |
| DekaBank Deutsche Girozentrale | 221,176 | $212.6M | 0.40% | −3,009−1.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 228,001 | $219.4M | 0.53% | −32,165−12.4% | Reduced |
| Bank of Montreal | 229,053 | $221.5M | 0.11% | −56,112−19.7% | Reduced |
| D. E. Shaw & Co., Inc. | 230,471 | $221.8M | 0.28% | −133,587−36.7% | Reduced |
| BNP Paribas Arbitrage, SA | 239,824 | $230.8M | 0.28% | +24,286+11.3% | Added |
| Chevy Chase Trust Holdings, Inc. | 242,380 | $233.3M | 0.76% | −7,197−2.9% | Reduced |
| UBS Group AG | 257,481 | $247.8M | 0.08% | +122,544+90.8% | Added |
| TD Asset Management Inc | 269,511 | $259.4M | 0.24% | +166,998+162.9% | Added |
| Deutsche Bank AG | 312,076 | $300.4M | 0.14% | −13,319−4.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 319,048 | $307.1M | 0.21% | −301−0.1% | Reduced |
| Swiss National Bank | 320,800 | $308.8M | 0.22% | −13,000−3.9% | Reduced |
| Ameriprise Financial Inc | 332,545 | $320.0M | 0.09% | −3,306−1.0% | Reduced |
| First Trust Advisors LP | 336,472 | $323.9M | 0.33% | −29,478−8.1% | Reduced |
| Manufacturers Life Insurance Company, The | 338,296 | $325.6M | 0.30% | −1,364−0.4% | Reduced |
| Barclays PLC | 343,618 | $330.7M | 0.15% | +45,381+15.2% | Added |
| HSBC Holdings PLC | 377,426 | $363.2M | 0.26% | +52,414+16.1% | Added |
| Goldman Sachs Group Inc | 380,921 | $366.6M | 0.08% | +9,136+2.5% | Added |
| Capital Research Global Investors | 394,182 | $379.4M | 0.09% | −12,222−3.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 404,008 | $388.9M | 1.03% | +18,788+4.9% | Added |
| Pictet Asset Management Holding SA | 404,244 | $389.6M | 0.42% | −30,156−6.9% | Reduced |
| California Public Employees Retirement System | 407,058 | $391.8M | 0.28% | −5,449−1.3% | Reduced |
| Neuberger Berman Group LLC | 451,684 | $434.7M | 0.36% | −14,205−3.0% | Reduced |
| Massachusetts Financial Services Co | 480,524 | $462.5M | 0.14% | +238,174+98.3% | Added |
| Nuveen Asset Management, LLC | 538,750 | $518.5M | 0.15% | +90,281+20.1% | Added |
| Dimensional Fund Advisors LP | 588,953 | $566.9M | 0.15% | −4,569−0.8% | Reduced |
| Charles Schwab Investment Management Inc | 638,223 | $614.3M | 0.14% | +17,607+2.8% | Added |
| UBS Asset Management Americas Inc | 684,564 | $658.9M | 0.23% | +18,183+2.7% | Added |
| Alliancebernstein L.P. | 736,533 | $708.9M | 0.25% | −7,684−1.0% | Reduced |
| Legal & General Group Plc | 819,282 | $788.5M | 0.23% | −7,406−0.9% | Reduced |
| American Century Companies Inc | 881,905 | $848.8M | 0.53% | −49,423−5.3% | Reduced |
| Bank of America Corp | 884,068 | $850.9M | 0.08% | +5,655+0.6% | Added |
| Bank of New York Mellon Corp | 886,544 | $853.3M | 0.16% | −62,031−6.5% | Reduced |
| Price T Rowe Associates Inc | 902,613 | $868.8M | 0.11% | +184,561+25.7% | Added |
| Amundi | 1,056,459 | $944.6M | 0.41% | +142,334+15.6% | Added |
| Invesco Ltd. | 986,068 | $949.1M | 0.20% | +221,061+28.9% | Added |
| Northern Trust Corp | 991,465 | $954.3M | 0.16% | −54,943−5.3% | Reduced |
| Wellington Management Group LLP | 1,092,975 | $1.05B | 0.19% | −9,115−0.8% | Reduced |