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 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2023. 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
- 1,196
- +50 vs. Q4 2022
- Shares held
- 99.1M
- +5.03M (+5.3%) vs. Q4 2022
- Total value
- $76.1B
- +$9.34B (+14.0%) vs. Q4 2022
- New holders
- 131
- 442 more added
- Sold out
- 81
- 422 more reduced
15 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 9,440,096 | $7.76B | 0.71% | −1,656,895−14.9% | Reduced |
| BlackRock Inc. | 9,418,300 | $7.74B | 0.23% | +251,483+2.7% | Added |
| Vanguard Group Inc | 8,852,121 | $7.27B | 0.19% | +129,673+1.5% | Added |
| JPMorgan Chase & Co | 6,344,151 | $5.21B | 0.68% | +234,606+3.8% | Added |
| Capital World Investors | 5,830,586 | $4.79B | 0.99% | −411,849−6.6% | Reduced |
| State Street Corp | 4,893,616 | $4.02B | 0.23% | −67,269−1.4% | Reduced |
| Dodge & Cox | 2,384,701 | $1.96B | 1.34% | +161,642+7.3% | Added |
| Geode Capital Management, LLC | 2,217,993 | $1.82B | 0.24% | +10,003+0.5% | Added |
| Price T Rowe Associates Inc | 2,178,232 | $1.79B | 0.27% | +454,510+26.4% | Added |
| Capital International Investors | 2,153,472 | $1.77B | 0.46% | +623,529+40.8% | Added |
| Wellington Management Group LLP | 1,767,919 | $1.45B | 0.29% | −648,328−26.8% | Reduced |
| Loomis Sayles & Co L P | 1,312,407 | $1.08B | 1.87% | −25,274−1.9% | Reduced |
| Putnam Investments LLC | 1,165,317 | $957.5M | 1.54% | +47,784+4.3% | Added |
| Northern Trust Corp | 1,154,573 | $948.7M | 0.19% | −9,439−0.8% | Reduced |
| Norges Bank | 1,001,113 | $822.6M | 0.18% | +34,646+3.6% | Added |
| Bank of New York Mellon Corp | 993,968 | $816.7M | 0.18% | +9,496+1.0% | Added |
| American Century Companies Inc | 961,710 | $783.3M | 0.62% | −140,292−12.7% | Reduced |
| Bank of America Corp | 947,410 | $778.5M | 0.09% | +53,728+6.0% | Added |
| Morgan Stanley | 912,276 | $749.6M | 0.08% | +22,898+2.6% | Added |
| Invesco Ltd. | 884,755 | $727.0M | 0.20% | +191,892+27.7% | Added |
| Legal & General Group Plc | 849,127 | $697.7M | 0.25% | +17,758+2.1% | Added |
| Amundi | 772,215 | $637.2M | 0.34% | +76,780+11.0% | Added |
| Neuberger Berman Group LLC | 688,879 | $566.0M | 0.52% | +39,229+6.0% | Added |
| UBS Asset Management Americas Inc | 666,184 | $547.4M | 0.27% | +58,828+9.7% | Added |
| Dimensional Fund Advisors LP | 633,508 | $520.5M | 0.18% | −1,080−0.2% | Reduced |
| Alliancebernstein L.P. | 612,886 | $503.6M | 0.22% | +7,708+1.3% | Added |
| Charles Schwab Investment Management Inc | 595,604 | $489.4M | 0.15% | +8,661+1.5% | Added |
| California Public Employees Retirement System | 573,812 | $471.5M | 0.42% | −39,264−6.4% | Reduced |
| Massachusetts Financial Services Co | 551,526 | $453.2M | 0.16% | +3,257+0.6% | Added |
| Franklin Resources Inc | 489,784 | $402.4M | 0.20% | −13,689−2.7% | Reduced |
| Goldman Sachs Group Inc | 435,778 | $358.1M | 0.10% | −126,927−22.6% | Reduced |
| Sustainable Growth Advisers, LP | 432,997 | $355.8M | 2.06% | +471+0.1% | Added |
| Pictet Asset Management SA | 428,903 | $352.4M | 0.44% | +120,037+38.9% | Added |
| Nuveen Asset Management, LLC | 427,896 | $351.6M | 0.13% | +7,597+1.8% | Added |
| Swiss National Bank | 425,000 | $349.2M | 0.24% | −10,600−2.4% | Reduced |
| Capital Research Global Investors | 421,040 | $346.0M | 0.10% | +421,040 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 373,138 | $306.6M | 0.23% | −6,471−1.7% | Reduced |
| Ameriprise Financial Inc | 357,948 | $294.1M | 0.10% | +22,584+6.7% | Added |
| Manufacturers Life Insurance Company, The | 350,865 | $288.3M | 0.16% | +5,454+1.6% | Added |
| Candriam Luxembourg S.C.A. | 348,988 | $263.9M | 1.83% | −33,980−8.9% | Reduced |
| Deutsche Bank AG | 302,752 | $248.8M | 0.14% | −21,286−6.6% | Reduced |
| Citadel Advisors LLC | 291,246 | $239.3M | 0.26% | +214,170+277.9% | Added |
| Millennium Management LLC | 276,573 | $227.3M | 0.26% | +242,590+713.9% | Added |
| HSBC Holdings PLC | 255,800 | $210.1M | 0.27% | −1,805−0.7% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 254,468 | $209.1M | 0.83% | −3,666−1.4% | Reduced |
| AQR Capital Management LLC | 240,774 | $197.7M | 0.43% | −68,381−22.1% | Reduced |
| Allianz Asset Management GmbH | 234,435 | $192.6M | 0.40% | −520.0% | Reduced |
| First Trust Advisors LP | 223,675 | $183.8M | 0.21% | +23,995+12.0% | Added |
| Two Sigma Advisers, LP | 209,800 | $172.4M | 0.44% | +161,300+332.6% | Added |
| Assenagon Asset Management S.A. | 203,267 | $167.0M | 0.66% | +81,231+66.6% | Added |
| Janus Henderson Group PLC | 197,071 | $161.9M | 0.11% | −49,951−20.2% | Reduced |
| Two Sigma Investments, LP | 189,295 | $155.5M | 0.46% | +157,137+488.6% | Added |
| Rhumbline Advisers | 183,704 | $150.9M | 0.19% | −4,201−2.2% | Reduced |
| National Pension Service | 185,174 | $150.3M | 0.27% | +3,386+1.9% | Added |
| Royal Bank of Canada | 180,825 | $148.6M | 0.04% | −117,229−39.3% | Reduced |
| California State Teachers Retirement System | 179,719 | $147.7M | 0.22% | −1,830−1.0% | Reduced |
| New York State Common Retirement Fund | 176,573 | $145.1M | 0.19% | −8,897−4.8% | Reduced |
| Barclays PLC | 176,295 | $144.9M | 0.15% | −51,879−22.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 173,249 | $142.4M | 0.32% | +100,927+139.6% | Added |
| Macquarie Group Ltd | 171,099 | $140.6M | 0.17% | −68,587−28.6% | Reduced |
| DekaBank Deutsche Girozentrale | 173,691 | $140.0M | 0.35% | +2,702+1.6% | Added |
| Credit Suisse AG | 169,766 | $139.5M | 0.14% | −114−0.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 165,152 | $135.7M | 0.39% | +57,736+53.7% | Added |
| Woodline Partners LP | 154,321 | $126.8M | 1.79% | −5,172−3.2% | Reduced |
| McDonald Capital Investors Inc | 152,464 | $125.3M | 9.54% | −4,122−2.6% | Reduced |
| Handelsbanken Fonder AB | 152,289 | $125.1M | 0.72% | −28,290−15.7% | Reduced |
| D. E. Shaw & Co., Inc. | 151,333 | $124.3M | 0.20% | +135,038+828.7% | Added |
| Panagora Asset Management Inc | 147,403 | $121.1M | 0.77% | +16,301+12.4% | Added |
| Wells Fargo & Company | 146,607 | $120.5M | 0.04% | −10,370−6.6% | Reduced |
| Tekla Capital Management LLC | 143,053 | $117.5M | 4.48% | +22,191+18.4% | Added |
| AXA S.A. | 141,737 | $116.5M | 0.40% | −26,010−15.5% | Reduced |
| APG Asset Management N.V. | 152,909 | $115.6M | 0.25% | −24,551−13.8% | Reduced |
| Schroder Investment Management Group | 140,459 | $115.4M | 0.17% | −21,466−13.3% | Reduced |
| Railway Pension Investments Ltd | 137,700 | $113.1M | 1.16% | +11,400+9.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 136,823 | $112.4M | 0.27% | −16,209−10.6% | Reduced |
| Bronte Capital Management Pty Ltd. | 136,373 | $112.1M | 13.00% | −6,350−4.4% | Reduced |
| Principal Financial Group Inc | 136,268 | $112.0M | 0.08% | +1,614+1.2% | Added |
| Polar Capital Holdings Plc | 132,500 | $108.9M | 0.80% | +15,000+12.8% | Added |
| Great West Life Assurance Co | 131,840 | $108.5M | 0.27% | −12,386−8.6% | Reduced |
| Russell Investments Group, Ltd. | 128,502 | $105.5M | 0.21% | −6,275−4.7% | Reduced |
| Holocene Advisors, LP | 128,249 | $105.4M | 0.53% | +56,073+77.7% | Added |
| State Board of Administration of Florida Retirement System | 124,124 | $102.0M | 0.24% | −90−0.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 123,423 | $101.4M | 0.28% | +375+0.3% | Added |
| Perpetual Ltd | 121,663 | $100.0M | 0.86% | +121,663 | New |
| New York State Teachers Retirement System | 120,487 | $99.0M | 0.23% | −2,783−2.3% | Reduced |
| Avidity Partners Management LP | 119,100 | $97.9M | 3.25% | +119,100 | New |
| AustralianSuper Pty Ltd | 118,019 | $97.0M | 0.67% | +1,424+1.2% | Added |
| Renaissance Technologies LLC | 114,900 | $94.4M | 0.13% | −76,541−40.0% | Reduced |
| Victory Capital Management Inc | 114,653 | $94.2M | 0.11% | +24,362+27.0% | Added |
| ProShare Advisors LLC | 114,468 | $94.1M | 0.29% | +9,788+9.4% | Added |
| Thrivent Financial for Lutherans | 113,327 | $93.1M | 0.23% | −52,791−31.8% | Reduced |
| TD Asset Management Inc | 112,134 | $92.1M | 0.11% | +9,469+9.2% | Added |
| Natixis Advisors, L.P. | 112,003 | $92.0M | 0.32% | +4,588+4.3% | Added |
| BNP Paribas Arbitrage, SA | 110,038 | $90.4M | 0.20% | +9,640+9.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 109,600 | $90.1M | 0.21% | −1,317−1.2% | Reduced |
| Korea Investment CORP | 107,659 | $88.5M | 0.26% | −5,146−4.6% | Reduced |
| Virginia Retirement Systems Et Al | 104,654 | $86.0M | 0.89% | +29,554+39.4% | Added |
| Acadian Asset Management LLC | 103,029 | $84.6M | 0.37% | −97,354−48.6% | Reduced |
| UBS Group AG | 101,844 | $83.7M | 0.04% | −37,451−26.9% | Reduced |
| Canada Pension Plan Investment Board | 98,506 | $80.9M | 0.13% | +34,550+54.0% | Added |