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 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 | 1,342 | $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 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 |
|---|---|---|---|---|---|
| Korea Investment CORP | 107,659 | $88.5M | 0.26% | −5,146−4.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 109,600 | $90.1M | 0.21% | −1,317−1.2% | Reduced |
| BNP Paribas Arbitrage, SA | 110,038 | $90.4M | 0.20% | +9,640+9.6% | Added |
| Natixis Advisors, L.P. | 112,003 | $92.0M | 0.32% | +4,588+4.3% | Added |
| TD Asset Management Inc | 112,134 | $92.1M | 0.11% | +9,469+9.2% | Added |
| Thrivent Financial for Lutherans | 113,327 | $93.1M | 0.23% | −52,791−31.8% | Reduced |
| ProShare Advisors LLC | 114,468 | $94.1M | 0.29% | +9,788+9.4% | Added |
| Victory Capital Management Inc | 114,653 | $94.2M | 0.11% | +24,362+27.0% | Added |
| Renaissance Technologies LLC | 114,900 | $94.4M | 0.13% | −76,541−40.0% | Reduced |
| AustralianSuper Pty Ltd | 118,019 | $97.0M | 0.67% | +1,424+1.2% | Added |
| Avidity Partners Management LP | 119,100 | $97.9M | 3.25% | +119,100 | New |
| New York State Teachers Retirement System | 120,487 | $99.0M | 0.23% | −2,783−2.3% | Reduced |
| Perpetual Ltd | 121,663 | $100.0M | 0.86% | +121,663 | New |
| Robeco Institutional Asset Management B.V. | 123,423 | $101.4M | 0.28% | +375+0.3% | Added |
| State Board of Administration of Florida Retirement System | 124,124 | $102.0M | 0.24% | −90−0.1% | Reduced |
| Holocene Advisors, LP | 128,249 | $105.4M | 0.53% | +56,073+77.7% | Added |
| Russell Investments Group, Ltd. | 128,502 | $105.5M | 0.21% | −6,275−4.7% | Reduced |
| Great West Life Assurance Co | 131,840 | $108.5M | 0.27% | −12,386−8.6% | Reduced |
| Polar Capital Holdings Plc | 132,500 | $108.9M | 0.80% | +15,000+12.8% | Added |
| Principal Financial Group Inc | 136,268 | $112.0M | 0.08% | +1,614+1.2% | Added |
| Bronte Capital Management Pty Ltd. | 136,373 | $112.1M | 13.00% | −6,350−4.4% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 136,823 | $112.4M | 0.27% | −16,209−10.6% | Reduced |
| Railway Pension Investments Ltd | 137,700 | $113.1M | 1.16% | +11,400+9.0% | Added |
| Schroder Investment Management Group | 140,459 | $115.4M | 0.17% | −21,466−13.3% | Reduced |
| APG Asset Management N.V. | 152,909 | $115.6M | 0.25% | −24,551−13.8% | Reduced |
| AXA S.A. | 141,737 | $116.5M | 0.40% | −26,010−15.5% | Reduced |
| Tekla Capital Management LLC | 143,053 | $117.5M | 4.48% | +22,191+18.4% | Added |
| Wells Fargo & Company | 146,607 | $120.5M | 0.04% | −10,370−6.6% | Reduced |
| Panagora Asset Management Inc | 147,403 | $121.1M | 0.77% | +16,301+12.4% | Added |
| D. E. Shaw & Co., Inc. | 151,333 | $124.3M | 0.20% | +135,038+828.7% | Added |
| Handelsbanken Fonder AB | 152,289 | $125.1M | 0.72% | −28,290−15.7% | Reduced |
| McDonald Capital Investors Inc | 152,464 | $125.3M | 9.54% | −4,122−2.6% | Reduced |
| Woodline Partners LP | 154,321 | $126.8M | 1.79% | −5,172−3.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 165,152 | $135.7M | 0.39% | +57,736+53.7% | Added |
| Credit Suisse AG | 169,766 | $139.5M | 0.14% | −114−0.1% | Reduced |
| DekaBank Deutsche Girozentrale | 173,691 | $140.0M | 0.35% | +2,702+1.6% | Added |
| Macquarie Group Ltd | 171,099 | $140.6M | 0.17% | −68,587−28.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 173,249 | $142.4M | 0.32% | +100,927+139.6% | Added |
| Barclays PLC | 176,295 | $144.9M | 0.15% | −51,879−22.7% | Reduced |
| New York State Common Retirement Fund | 176,573 | $145.1M | 0.19% | −8,897−4.8% | Reduced |
| California State Teachers Retirement System | 179,719 | $147.7M | 0.22% | −1,830−1.0% | Reduced |
| Royal Bank of Canada | 180,825 | $148.6M | 0.04% | −117,229−39.3% | Reduced |
| National Pension Service | 185,174 | $150.3M | 0.27% | +3,386+1.9% | Added |
| Rhumbline Advisers | 183,704 | $150.9M | 0.19% | −4,201−2.2% | Reduced |
| Two Sigma Investments, LP | 189,295 | $155.5M | 0.46% | +157,137+488.6% | Added |
| Janus Henderson Group PLC | 197,071 | $161.9M | 0.11% | −49,951−20.2% | Reduced |
| Assenagon Asset Management S.A. | 203,267 | $167.0M | 0.66% | +81,231+66.6% | Added |
| Two Sigma Advisers, LP | 209,800 | $172.4M | 0.44% | +161,300+332.6% | Added |
| First Trust Advisors LP | 223,675 | $183.8M | 0.21% | +23,995+12.0% | Added |
| Allianz Asset Management GmbH | 234,435 | $192.6M | 0.40% | −520.0% | Reduced |
| AQR Capital Management LLC | 240,774 | $197.7M | 0.43% | −68,381−22.1% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 254,468 | $209.1M | 0.83% | −3,666−1.4% | Reduced |
| HSBC Holdings PLC | 255,800 | $210.1M | 0.27% | −1,805−0.7% | Reduced |
| Millennium Management LLC | 276,573 | $227.3M | 0.26% | +242,590+713.9% | Added |
| Citadel Advisors LLC | 291,246 | $239.3M | 0.26% | +214,170+277.9% | Added |
| Deutsche Bank AG | 302,752 | $248.8M | 0.14% | −21,286−6.6% | Reduced |
| Candriam Luxembourg S.C.A. | 348,988 | $263.9M | 1.83% | −33,980−8.9% | Reduced |
| Manufacturers Life Insurance Company, The | 350,865 | $288.3M | 0.16% | +5,454+1.6% | Added |
| Ameriprise Financial Inc | 357,948 | $294.1M | 0.10% | +22,584+6.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 373,138 | $306.6M | 0.23% | −6,471−1.7% | Reduced |
| Capital Research Global Investors | 421,040 | $346.0M | 0.10% | +421,040 | New |
| Swiss National Bank | 425,000 | $349.2M | 0.24% | −10,600−2.4% | Reduced |
| Nuveen Asset Management, LLC | 427,896 | $351.6M | 0.13% | +7,597+1.8% | Added |
| Pictet Asset Management SA | 428,903 | $352.4M | 0.44% | +120,037+38.9% | Added |
| Sustainable Growth Advisers, LP | 432,997 | $355.8M | 2.06% | +471+0.1% | Added |
| Goldman Sachs Group Inc | 435,778 | $358.1M | 0.10% | −126,927−22.6% | Reduced |
| Franklin Resources Inc | 489,784 | $402.4M | 0.20% | −13,689−2.7% | Reduced |
| Massachusetts Financial Services Co | 551,526 | $453.2M | 0.16% | +3,257+0.6% | Added |
| California Public Employees Retirement System | 573,812 | $471.5M | 0.42% | −39,264−6.4% | Reduced |
| Charles Schwab Investment Management Inc | 595,604 | $489.4M | 0.15% | +8,661+1.5% | Added |
| Alliancebernstein L.P. | 612,886 | $503.6M | 0.22% | +7,708+1.3% | Added |
| Dimensional Fund Advisors LP | 633,508 | $520.5M | 0.18% | −1,080−0.2% | Reduced |
| UBS Asset Management Americas Inc | 666,184 | $547.4M | 0.27% | +58,828+9.7% | Added |
| Neuberger Berman Group LLC | 688,879 | $566.0M | 0.52% | +39,229+6.0% | Added |
| Amundi | 772,215 | $637.2M | 0.34% | +76,780+11.0% | Added |
| Legal & General Group Plc | 849,127 | $697.7M | 0.25% | +17,758+2.1% | Added |
| Invesco Ltd. | 884,755 | $727.0M | 0.20% | +191,892+27.7% | Added |
| Morgan Stanley | 912,276 | $749.6M | 0.08% | +22,898+2.6% | Added |
| Bank of America Corp | 947,410 | $778.5M | 0.09% | +53,728+6.0% | Added |
| American Century Companies Inc | 961,710 | $783.3M | 0.62% | −140,292−12.7% | Reduced |
| Bank of New York Mellon Corp | 993,968 | $816.7M | 0.18% | +9,496+1.0% | Added |
| Norges Bank | 1,001,113 | $822.6M | 0.18% | +34,646+3.6% | Added |
| Northern Trust Corp | 1,154,573 | $948.7M | 0.19% | −9,439−0.8% | Reduced |
| Putnam Investments LLC | 1,165,317 | $957.5M | 1.54% | +47,784+4.3% | Added |
| Loomis Sayles & Co L P | 1,312,407 | $1.08B | 1.87% | −25,274−1.9% | Reduced |
| Wellington Management Group LLP | 1,767,919 | $1.45B | 0.29% | −648,328−26.8% | Reduced |
| Capital International Investors | 2,153,472 | $1.77B | 0.46% | +623,529+40.8% | Added |
| Price T Rowe Associates Inc | 2,178,232 | $1.79B | 0.27% | +454,510+26.4% | Added |
| Geode Capital Management, LLC | 2,217,993 | $1.82B | 0.24% | +10,003+0.5% | Added |
| Dodge & Cox | 2,384,701 | $1.96B | 1.34% | +161,642+7.3% | Added |
| State Street Corp | 4,893,616 | $4.02B | 0.23% | −67,269−1.4% | Reduced |
| Capital World Investors | 5,830,586 | $4.79B | 0.99% | −411,849−6.6% | Reduced |
| JPMorgan Chase & Co | 6,344,151 | $5.21B | 0.68% | +234,606+3.8% | Added |
| Vanguard Group Inc | 8,852,121 | $7.27B | 0.19% | +129,673+1.5% | Added |
| BlackRock Inc. | 9,418,300 | $7.74B | 0.23% | +251,483+2.7% | Added |
| FMR LLC | 9,440,096 | $7.76B | 0.71% | −1,656,895−14.9% | Reduced |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −95,740−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −72,964−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −55,200−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −40,648−100.0% | Sold out |