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 4 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, 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 | 1,342 | $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, 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 |
|---|---|---|---|---|---|
| ProShare Advisors LLC | 121,621 | $100.1M | 0.31% | +12,984+12.0% | Added |
| Janus Henderson Group PLC | 122,413 | $100.7M | 0.07% | +35,120+40.2% | Added |
| Great West Life Assurance Co | 123,363 | $101.5M | 0.24% | −236−0.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 125,253 | $103.1M | 0.23% | +15,751+14.4% | Added |
| Russell Investments Group, Ltd. | 126,201 | $103.9M | 0.21% | +352+0.3% | Added |
| Ensign Peak Advisors, Inc | 127,656 | $105.1M | 0.22% | +3,003+2.4% | Added |
| Virginia Retirement Systems Et Al | 128,454 | $105.7M | 1.04% | +12,500+10.8% | Added |
| Handelsbanken Fonder AB | 129,026 | $106.2M | 0.59% | −4,532−3.4% | Reduced |
| Principal Financial Group Inc | 131,355 | $108.1M | 0.08% | −1,672−1.3% | Reduced |
| Polar Capital Holdings Plc | 132,500 | $109.0M | 0.81% | 00.0% | Unchanged |
| Woodline Partners LP | 136,572 | $112.4M | 1.32% | +88,910+186.5% | Added |
| Canada Pension Plan Investment Board | 140,506 | $115.6M | 0.17% | +37,000+35.7% | Added |
| Bronte Capital Management Pty Ltd. | 141,442 | $116.4M | 11.72% | +3,126+2.3% | Added |
| APG Asset Management N.V. | 143,497 | $118.1M | 0.24% | −3,207−2.2% | Reduced |
| Citigroup Inc | 144,486 | $118.9M | 0.17% | −810−0.6% | Reduced |
| McDonald Capital Investors Inc | 146,119 | $120.3M | 9.38% | −3,080−2.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 148,071 | $121.9M | 0.35% | −32,187−17.9% | Reduced |
| Panagora Asset Management Inc | 158,444 | $130.4M | 0.81% | +2,364+1.5% | Added |
| Allianz Asset Management GmbH | 158,593 | $130.5M | 0.27% | +2,400+1.5% | Added |
| Royal Bank of Canada | 159,933 | $131.6M | 0.04% | +6,991+4.6% | Added |
| Renaissance Technologies LLC | 162,062 | $133.4M | 0.23% | +73,862+83.7% | Added |
| New York State Common Retirement Fund | 162,338 | $133.6M | 0.19% | −7,839−4.6% | Reduced |
| Credit Suisse AG | 169,104 | $139.2M | 0.15% | +344+0.2% | Added |
| First Trust Advisors LP | 170,048 | $139.9M | 0.17% | +8,430+5.2% | Added |
| California State Teachers Retirement System | 170,740 | $140.5M | 0.22% | −5,820−3.3% | Reduced |
| Holocene Advisors, LP | 177,753 | $146.3M | 0.65% | +16,891+10.5% | Added |
| TD Asset Management Inc | 180,267 | $148.4M | 0.18% | +70,628+64.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 182,485 | $150.2M | 0.46% | +66,664+57.6% | Added |
| Bank of Montreal | 181,115 | $150.8M | 0.09% | +33,317+22.5% | Added |
| Rhumbline Advisers | 183,278 | $150.8M | 0.18% | −2,795−1.5% | Reduced |
| National Pension Service | 182,423 | $151.9M | 0.24% | +3,212+1.8% | Added |
| BNP Paribas Arbitrage, SA | 185,106 | $152.3M | 0.34% | +33,903+22.4% | Added |
| AQR Capital Management LLC | 190,169 | $156.5M | 0.32% | −29,481−13.4% | Reduced |
| DekaBank Deutsche Girozentrale | 200,390 | $166.8M | 0.38% | +32,538+19.4% | Added |
| Massachusetts Financial Services Co | 235,471 | $193.8M | 0.07% | −315,252−57.2% | Reduced |
| Two Sigma Advisers, LP | 242,900 | $199.9M | 0.51% | −56,400−18.8% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 250,921 | $206.5M | 0.82% | −1,811−0.7% | Reduced |
| Barclays PLC | 254,870 | $209.7M | 0.14% | −24,114−8.6% | Reduced |
| HSBC Holdings PLC | 269,002 | $221.4M | 0.25% | −33,661−11.1% | Reduced |
| Deutsche Bank AG | 271,631 | $223.5M | 0.14% | −28,150−9.4% | Reduced |
| Candriam Luxembourg S.C.A. | 290,310 | $238.9M | 1.95% | −15,308−5.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 328,321 | $270.2M | 0.22% | −5,080−1.5% | Reduced |
| Swiss National Bank | 347,100 | $285.6M | 0.22% | −41,200−10.6% | Reduced |
| Ameriprise Financial Inc | 365,674 | $300.9M | 0.10% | −10,854−2.9% | Reduced |
| Manufacturers Life Insurance Company, The | 365,974 | $301.2M | 0.18% | +1,474+0.4% | Added |
| D. E. Shaw & Co., Inc. | 370,421 | $304.8M | 0.50% | +82,642+28.7% | Added |
| Goldman Sachs Group Inc | 393,170 | $323.6M | 0.08% | −108,860−21.7% | Reduced |
| Nuveen Asset Management, LLC | 395,763 | $325.7M | 0.11% | −56,714−12.5% | Reduced |
| Pictet Asset Management Holding SA | 413,042 | $339.9M | 0.42% | +413,042 | New |
| Capital Research Global Investors | 413,389 | $340.2M | 0.09% | −7,655−1.8% | Reduced |
| Sustainable Growth Advisers, LP | 418,581 | $344.5M | 1.75% | −1,900−0.5% | Reduced |
| California Public Employees Retirement System | 420,244 | $345.8M | 0.30% | −138,520−24.8% | Reduced |
| Franklin Resources Inc | 483,210 | $397.7M | 0.20% | −5,454−1.1% | Reduced |
| Charles Schwab Investment Management Inc | 598,058 | $492.2M | 0.14% | −1,978−0.3% | Reduced |
| Dimensional Fund Advisors LP | 619,266 | $509.7M | 0.17% | +6,442+1.1% | Added |
| Alliancebernstein L.P. | 692,258 | $569.7M | 0.24% | +4,399+0.6% | Added |
| UBS Asset Management Americas Inc | 695,387 | $572.3M | 0.26% | +29,203+4.4% | Added |
| Amundi | 685,286 | $575.4M | 0.28% | +574+0.1% | Added |
| Neuberger Berman Group LLC | 707,811 | $582.6M | 0.53% | −852−0.1% | Reduced |
| Invesco Ltd. | 743,348 | $611.7M | 0.16% | −165,714−18.2% | Reduced |
| Legal & General Group Plc | 820,208 | $675.0M | 0.24% | −26,921−3.2% | Reduced |
| Bank of America Corp | 836,859 | $688.7M | 0.08% | −1,686−0.2% | Reduced |
| American Century Companies Inc | 916,718 | $754.4M | 0.58% | +30,050+3.4% | Added |
| Bank of New York Mellon Corp | 967,414 | $796.1M | 0.17% | +2,666+0.3% | Added |
| Morgan Stanley | 970,957 | $799.1M | 0.08% | +25,792+2.7% | Added |
| Norges Bank | 1,058,752 | $871.3M | 0.18% | +12,397+1.2% | Added |
| Northern Trust Corp | 1,067,210 | $878.3M | 0.17% | +34,326+3.3% | Added |
| Putnam Investments LLC | 1,186,406 | $976.4M | 1.48% | +17,085+1.5% | Added |
| Loomis Sayles & Co L P | 1,232,879 | $1.01B | 1.74% | −44,605−3.5% | Reduced |
| Wellington Management Group LLP | 1,506,885 | $1.24B | 0.25% | −162,047−9.7% | Reduced |
| Price T Rowe Associates Inc | 2,217,665 | $1.83B | 0.27% | −34,598−1.5% | Reduced |
| Geode Capital Management, LLC | 2,319,986 | $1.91B | 0.23% | +38,857+1.7% | Added |
| Dodge & Cox | 2,372,998 | $1.95B | 1.32% | −21,357−0.9% | Reduced |
| Capital International Investors | 2,974,338 | $2.45B | 0.62% | +17,723+0.6% | Added |
| State Street Corp | 4,829,106 | $3.97B | 0.22% | −161,764−3.2% | Reduced |
| Capital World Investors | 5,107,339 | $4.20B | 0.83% | −443,043−8.0% | Reduced |
| JPMorgan Chase & Co | 7,389,154 | $6.08B | 0.71% | +845,167+12.9% | Added |
| Vanguard Group Inc | 8,798,505 | $7.24B | 0.18% | −58,533−0.7% | Reduced |
| BlackRock Inc. | 8,875,309 | $7.30B | 0.21% | −210,673−2.3% | Reduced |
| FMR LLC | 9,840,892 | $8.10B | 0.70% | +669,517+7.3% | Added |
| Activest Wealth Management | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −112,238−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −68,320−100.0% | Sold out |
| Ardevora Asset Management LLP | 0 | $0 | 0.00% | −67,614−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −29,626−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −21,673−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −19,964−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −15,634−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −10,590−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −9,431−100.0% | Sold out |
| E. Ohman J:or Asset Management AB | 0 | $0 | 0.00% | −9,329−100.0% | Sold out |
| Gladius Capital Management LP | 0 | $0 | 0.00% | −8,150−100.0% | Sold out |
| Leuthold Group, LLC | 0 | $0 | 0.00% | −5,157−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −4,764−100.0% | Sold out |
| Patton Fund Management, Inc. | 0 | $0 | 0.00% | −4,068−100.0% | Sold out |
| Harvest Volatility Management LLC | 0 | $0 | 0.00% | −3,326−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −2,858−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −2,600−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −2,532−100.0% | Sold out |
| Cascade Investment Advisors, Inc. | 0 | $0 | 0.00% | −2,275−100.0% | Sold out |