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, Q3 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 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
- 1,180
- +24 vs. Q2 2023
- Shares held
- 91.2M
- −829.1K (−0.9%) vs. Q2 2023
- Total value
- $75.1B
- +$9.34B (+14.2%) vs. Q2 2023
- New holders
- 111
- 400 more added
- Sold out
- 87
- 447 more reduced
12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 9,840,892 | $8.10B | 0.70% | +669,517+7.3% | Added |
| BlackRock Inc. | 8,875,309 | $7.30B | 0.21% | −210,673−2.3% | Reduced |
| Vanguard Group Inc | 8,798,505 | $7.24B | 0.18% | −58,533−0.7% | Reduced |
| JPMorgan Chase & Co | 7,389,154 | $6.08B | 0.71% | +845,167+12.9% | Added |
| Capital World Investors | 5,107,339 | $4.20B | 0.83% | −443,043−8.0% | Reduced |
| State Street Corp | 4,829,106 | $3.97B | 0.22% | −161,764−3.2% | Reduced |
| Capital International Investors | 2,974,338 | $2.45B | 0.62% | +17,723+0.6% | Added |
| Dodge & Cox | 2,372,998 | $1.95B | 1.32% | −21,357−0.9% | Reduced |
| Geode Capital Management, LLC | 2,319,986 | $1.91B | 0.23% | +38,857+1.7% | Added |
| Price T Rowe Associates Inc | 2,217,665 | $1.83B | 0.27% | −34,598−1.5% | Reduced |
| Wellington Management Group LLP | 1,506,885 | $1.24B | 0.25% | −162,047−9.7% | Reduced |
| Loomis Sayles & Co L P | 1,232,879 | $1.01B | 1.74% | −44,605−3.5% | Reduced |
| Putnam Investments LLC | 1,186,406 | $976.4M | 1.48% | +17,085+1.5% | Added |
| Northern Trust Corp | 1,067,210 | $878.3M | 0.17% | +34,326+3.3% | Added |
| Norges Bank | 1,058,752 | $871.3M | 0.18% | +12,397+1.2% | Added |
| Morgan Stanley | 970,957 | $799.1M | 0.08% | +25,792+2.7% | Added |
| Bank of New York Mellon Corp | 967,414 | $796.1M | 0.17% | +2,666+0.3% | Added |
| American Century Companies Inc | 916,718 | $754.4M | 0.58% | +30,050+3.4% | Added |
| Bank of America Corp | 836,859 | $688.7M | 0.08% | −1,686−0.2% | Reduced |
| Legal & General Group Plc | 820,208 | $675.0M | 0.24% | −26,921−3.2% | Reduced |
| Invesco Ltd. | 743,348 | $611.7M | 0.16% | −165,714−18.2% | Reduced |
| Neuberger Berman Group LLC | 707,811 | $582.6M | 0.53% | −852−0.1% | Reduced |
| Amundi | 685,286 | $575.4M | 0.28% | +574+0.1% | Added |
| UBS Asset Management Americas Inc | 695,387 | $572.3M | 0.26% | +29,203+4.4% | Added |
| Alliancebernstein L.P. | 692,258 | $569.7M | 0.24% | +4,399+0.6% | Added |
| Dimensional Fund Advisors LP | 619,266 | $509.7M | 0.17% | +6,442+1.1% | Added |
| Charles Schwab Investment Management Inc | 598,058 | $492.2M | 0.14% | −1,978−0.3% | Reduced |
| Franklin Resources Inc | 483,210 | $397.7M | 0.20% | −5,454−1.1% | Reduced |
| California Public Employees Retirement System | 420,244 | $345.8M | 0.30% | −138,520−24.8% | Reduced |
| Sustainable Growth Advisers, LP | 418,581 | $344.5M | 1.75% | −1,900−0.5% | Reduced |
| Capital Research Global Investors | 413,389 | $340.2M | 0.09% | −7,655−1.8% | Reduced |
| Pictet Asset Management Holding SA | 413,042 | $339.9M | 0.42% | +413,042 | New |
| Nuveen Asset Management, LLC | 395,763 | $325.7M | 0.11% | −56,714−12.5% | Reduced |
| Goldman Sachs Group Inc | 393,170 | $323.6M | 0.08% | −108,860−21.7% | Reduced |
| D. E. Shaw & Co., Inc. | 370,421 | $304.8M | 0.50% | +82,642+28.7% | Added |
| Manufacturers Life Insurance Company, The | 365,974 | $301.2M | 0.18% | +1,474+0.4% | Added |
| Ameriprise Financial Inc | 365,674 | $300.9M | 0.10% | −10,854−2.9% | Reduced |
| Swiss National Bank | 347,100 | $285.6M | 0.22% | −41,200−10.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 328,321 | $270.2M | 0.22% | −5,080−1.5% | Reduced |
| Candriam Luxembourg S.C.A. | 290,310 | $238.9M | 1.95% | −15,308−5.0% | Reduced |
| Deutsche Bank AG | 271,631 | $223.5M | 0.14% | −28,150−9.4% | Reduced |
| HSBC Holdings PLC | 269,002 | $221.4M | 0.25% | −33,661−11.1% | Reduced |
| Barclays PLC | 254,870 | $209.7M | 0.14% | −24,114−8.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 250,921 | $206.5M | 0.82% | −1,811−0.7% | Reduced |
| Two Sigma Advisers, LP | 242,900 | $199.9M | 0.51% | −56,400−18.8% | Reduced |
| Massachusetts Financial Services Co | 235,471 | $193.8M | 0.07% | −315,252−57.2% | Reduced |
| DekaBank Deutsche Girozentrale | 200,390 | $166.8M | 0.38% | +32,538+19.4% | Added |
| AQR Capital Management LLC | 190,169 | $156.5M | 0.32% | −29,481−13.4% | Reduced |
| BNP Paribas Arbitrage, SA | 185,106 | $152.3M | 0.34% | +33,903+22.4% | Added |
| National Pension Service | 182,423 | $151.9M | 0.24% | +3,212+1.8% | Added |
| Rhumbline Advisers | 183,278 | $150.8M | 0.18% | −2,795−1.5% | Reduced |
| Bank of Montreal | 181,115 | $150.8M | 0.09% | +33,317+22.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 182,485 | $150.2M | 0.46% | +66,664+57.6% | Added |
| TD Asset Management Inc | 180,267 | $148.4M | 0.18% | +70,628+64.4% | Added |
| Holocene Advisors, LP | 177,753 | $146.3M | 0.65% | +16,891+10.5% | Added |
| California State Teachers Retirement System | 170,740 | $140.5M | 0.22% | −5,820−3.3% | Reduced |
| First Trust Advisors LP | 170,048 | $139.9M | 0.17% | +8,430+5.2% | Added |
| Credit Suisse AG | 169,104 | $139.2M | 0.15% | +344+0.2% | Added |
| New York State Common Retirement Fund | 162,338 | $133.6M | 0.19% | −7,839−4.6% | Reduced |
| Renaissance Technologies LLC | 162,062 | $133.4M | 0.23% | +73,862+83.7% | Added |
| Royal Bank of Canada | 159,933 | $131.6M | 0.04% | +6,991+4.6% | Added |
| Allianz Asset Management GmbH | 158,593 | $130.5M | 0.27% | +2,400+1.5% | Added |
| Panagora Asset Management Inc | 158,444 | $130.4M | 0.81% | +2,364+1.5% | Added |
| Caisse de Depot Et Placement du Quebec | 148,071 | $121.9M | 0.35% | −32,187−17.9% | Reduced |
| McDonald Capital Investors Inc | 146,119 | $120.3M | 9.38% | −3,080−2.1% | Reduced |
| Citigroup Inc | 144,486 | $118.9M | 0.17% | −810−0.6% | Reduced |
| APG Asset Management N.V. | 143,497 | $118.1M | 0.24% | −3,207−2.2% | Reduced |
| Bronte Capital Management Pty Ltd. | 141,442 | $116.4M | 11.72% | +3,126+2.3% | Added |
| Canada Pension Plan Investment Board | 140,506 | $115.6M | 0.17% | +37,000+35.7% | Added |
| Woodline Partners LP | 136,572 | $112.4M | 1.32% | +88,910+186.5% | Added |
| Polar Capital Holdings Plc | 132,500 | $109.0M | 0.81% | 00.0% | Unchanged |
| Principal Financial Group Inc | 131,355 | $108.1M | 0.08% | −1,672−1.3% | Reduced |
| Handelsbanken Fonder AB | 129,026 | $106.2M | 0.59% | −4,532−3.4% | Reduced |
| Virginia Retirement Systems Et Al | 128,454 | $105.7M | 1.04% | +12,500+10.8% | Added |
| Ensign Peak Advisors, Inc | 127,656 | $105.1M | 0.22% | +3,003+2.4% | Added |
| Russell Investments Group, Ltd. | 126,201 | $103.9M | 0.21% | +352+0.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 125,253 | $103.1M | 0.23% | +15,751+14.4% | Added |
| Great West Life Assurance Co | 123,363 | $101.5M | 0.24% | −236−0.2% | Reduced |
| Janus Henderson Group PLC | 122,413 | $100.7M | 0.07% | +35,120+40.2% | Added |
| ProShare Advisors LLC | 121,621 | $100.1M | 0.31% | +12,984+12.0% | Added |
| Wells Fargo & Company | 116,564 | $95.9M | 0.03% | −24,171−17.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 115,533 | $95.1M | 0.25% | −7,312−6.0% | Reduced |
| AXA S.A. | 114,041 | $93.9M | 0.33% | +685+0.6% | Added |
| State Board of Administration of Florida Retirement System | 111,740 | $92.0M | 0.22% | −4,100−3.5% | Reduced |
| Natixis Advisors, L.P. | 111,021 | $91.4M | 0.28% | −123−0.1% | Reduced |
| New York State Teachers Retirement System | 109,967 | $90.5M | 0.22% | −5,601−4.8% | Reduced |
| Perpetual Ltd | 106,554 | $87.7M | 0.91% | −7,883−6.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 105,733 | $87.0M | 0.18% | +8,320+8.5% | Added |
| Marshall Wace, LLP | 105,277 | $86.6M | 0.19% | −38,231−26.6% | Reduced |
| UBS Group AG | 104,420 | $85.9M | 0.04% | −56,022−34.9% | Reduced |
| Rockefeller Capital Management L.P. | 104,011 | $85.6M | 0.33% | +25,319+32.2% | Added |
| Macquarie Group Ltd | 101,751 | $83.7M | 0.11% | +498+0.5% | Added |
| Korea Investment CORP | 95,796 | $78.8M | 0.23% | −14,550−13.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 94,749 | $78.0M | 0.18% | −43,300−31.4% | Reduced |
| Assenagon Asset Management S.A. | 94,420 | $77.7M | 0.27% | −23,865−20.2% | Reduced |
| Capital Group Private Client Services, Inc. | 92,676 | $76.3M | 0.93% | +26,108+39.2% | Added |
| Prudential Financial Inc | 92,185 | $75.9M | 0.12% | −1,495−1.6% | Reduced |
| Assetmark, Inc | 90,619 | $74.6M | 0.30% | +9,980+12.4% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 90,444 | $74.4M | 0.19% | −46,138−33.8% | Reduced |
| Victory Capital Management Inc | 88,914 | $73.2M | 0.08% | +11,370+14.7% | Added |