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, Q4 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 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
- 1,274
- +117 vs. Q3 2023
- Shares held
- 91.5M
- +429.2K (+0.5%) vs. Q3 2023
- Total value
- $80.3B
- +$5.38B (+7.2%) vs. Q3 2023
- New holders
- 186
- 441 more added
- Sold out
- 69
- 442 more reduced
23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| APG Asset Management N.V. | 146,574 | $116.5M | 0.23% | +3,077+2.1% | Added |
| UBS Group AG | 134,937 | $118.5M | 0.05% | +30,517+29.2% | Added |
| Adage Capital Partners GP, L.L.C. | 135,649 | $119.1M | 0.25% | +40,900+43.2% | Added |
| Ensign Peak Advisors, Inc | 139,146 | $122.2M | 0.24% | +11,490+9.0% | Added |
| McDonald Capital Investors Inc | 143,529 | $126.1M | 8.79% | −2,590−1.8% | Reduced |
| Bronte Capital Management Pty Ltd. | 145,421 | $127.7M | 11.95% | +3,979+2.8% | Added |
| New York State Common Retirement Fund | 150,198 | $131.9M | 0.18% | −12,140−7.5% | Reduced |
| Allianz Asset Management GmbH | 152,311 | $133.8M | 0.25% | −6,282−4.0% | Reduced |
| Panagora Asset Management Inc | 154,958 | $136.1M | 0.76% | −3,486−2.2% | Reduced |
| Woodline Partners LP | 170,090 | $149.4M | 1.63% | +33,518+24.5% | Added |
| Qube Research & Technologies Ltd | 171,364 | $150.5M | 0.34% | +165,621+2,883.9% | Added |
| California State Teachers Retirement System | 171,401 | $150.5M | 0.21% | +661+0.4% | Added |
| Credit Suisse AG | 175,328 | $154.0M | 0.15% | +6,224+3.7% | Added |
| Rhumbline Advisers | 181,598 | $159.5M | 0.17% | −1,680−0.9% | Reduced |
| National Pension Service | 186,310 | $163.6M | 0.23% | +3,887+2.1% | Added |
| AQR Capital Management LLC | 195,881 | $171.9M | 0.32% | +5,712+3.0% | Added |
| Polar Capital Holdings Plc | 197,847 | $173.8M | 1.21% | +65,347+49.3% | Added |
| BNP Paribas Arbitrage, SA | 215,538 | $189.3M | 0.34% | +30,432+16.4% | Added |
| Assenagon Asset Management S.A. | 216,523 | $190.2M | 0.58% | +122,103+129.3% | Added |
| Standard Life Aberdeen plc | 219,900 | $193.1M | 0.42% | +186,215+552.8% | Added |
| DekaBank Deutsche Girozentrale | 224,185 | $196.3M | 0.40% | +23,795+11.9% | Added |
| Candriam Luxembourg S.C.A. | 241,618 | $212.2M | 1.46% | −48,692−16.8% | Reduced |
| Massachusetts Financial Services Co | 242,350 | $212.9M | 0.07% | +6,879+2.9% | Added |
| Renaissance Technologies LLC | 243,062 | $213.5M | 0.33% | +81,000+50.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 249,577 | $219.2M | 0.78% | −1,344−0.5% | Reduced |
| Caisse de Depot Et Placement du Quebec | 260,166 | $228.5M | 0.58% | +112,095+75.7% | Added |
| Royal Bank of Canada | 261,791 | $229.9M | 0.06% | +101,858+63.7% | Added |
| Millennium Management LLC | 280,281 | $246.2M | 0.23% | +243,272+657.3% | Added |
| Citadel Advisors LLC | 284,591 | $250.0M | 0.25% | +220,135+341.5% | Added |
| Bank of Montreal | 285,165 | $253.3M | 0.14% | +104,050+57.4% | Added |
| Barclays PLC | 298,237 | $261.9M | 0.14% | +43,367+17.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 319,349 | $280.5M | 0.21% | −8,972−2.7% | Reduced |
| HSBC Holdings PLC | 325,012 | $285.5M | 0.26% | +56,010+20.8% | Added |
| Deutsche Bank AG | 325,395 | $285.8M | 0.15% | +53,764+19.8% | Added |
| Swiss National Bank | 333,800 | $293.2M | 0.22% | −13,300−3.8% | Reduced |
| Ameriprise Financial Inc | 335,851 | $295.0M | 0.09% | −29,823−8.2% | Reduced |
| Manufacturers Life Insurance Company, The | 339,660 | $298.3M | 0.18% | −26,314−7.2% | Reduced |
| Holocene Advisors, LP | 360,480 | $316.6M | 1.24% | +182,727+102.8% | Added |
| D. E. Shaw & Co., Inc. | 364,058 | $319.7M | 0.46% | −6,363−1.7% | Reduced |
| First Trust Advisors LP | 365,950 | $321.4M | 0.35% | +195,902+115.2% | Added |
| Goldman Sachs Group Inc | 371,785 | $326.5M | 0.07% | −21,385−5.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 385,220 | $338.3M | 0.94% | +202,735+111.1% | Added |
| Capital Research Global Investors | 406,404 | $356.9M | 0.09% | −6,985−1.7% | Reduced |
| California Public Employees Retirement System | 412,507 | $362.3M | 0.28% | −7,737−1.8% | Reduced |
| Pictet Asset Management Holding SA | 434,400 | $381.5M | 0.42% | +21,358+5.2% | Added |
| Nuveen Asset Management, LLC | 448,469 | $393.9M | 0.13% | +52,706+13.3% | Added |
| Neuberger Berman Group LLC | 465,889 | $409.2M | 0.36% | −241,922−34.2% | Reduced |
| Franklin Resources Inc | 484,113 | $425.2M | 0.20% | +903+0.2% | Added |
| Dimensional Fund Advisors LP | 593,522 | $521.3M | 0.15% | −25,744−4.2% | Reduced |
| Charles Schwab Investment Management Inc | 620,616 | $545.1M | 0.14% | +22,558+3.8% | Added |
| UBS Asset Management Americas Inc | 666,381 | $585.3M | 0.23% | −29,006−4.2% | Reduced |
| Price T Rowe Associates Inc | 718,052 | $630.7M | 0.08% | −1,499,613−67.6% | Reduced |
| Alliancebernstein L.P. | 744,217 | $653.6M | 0.25% | +51,959+7.5% | Added |
| Invesco Ltd. | 765,007 | $671.9M | 0.16% | +21,659+2.9% | Added |
| Legal & General Group Plc | 826,688 | $726.1M | 0.23% | +6,480+0.8% | Added |
| Bank of America Corp | 878,413 | $771.5M | 0.09% | +41,554+5.0% | Added |
| American Century Companies Inc | 931,328 | $818.0M | 0.56% | +14,610+1.6% | Added |
| Amundi | 914,125 | $825.1M | 0.37% | +228,839+33.4% | Added |
| Bank of New York Mellon Corp | 948,575 | $833.1M | 0.17% | −18,839−1.9% | Reduced |
| Northern Trust Corp | 1,046,408 | $919.0M | 0.17% | −20,802−1.9% | Reduced |
| Norges Bank | 1,061,803 | $932.6M | 0.16% | +3,051+0.3% | Added |
| Wellington Management Group LLP | 1,102,090 | $968.0M | 0.18% | −404,795−26.9% | Reduced |
| Morgan Stanley | 1,139,519 | $1.00B | 0.09% | +168,562+17.4% | Added |
| Putnam Investments LLC | 1,210,735 | $1.06B | 1.40% | +24,329+2.1% | Added |
| Loomis Sayles & Co L P | 1,219,067 | $1.07B | 1.64% | −13,812−1.1% | Reduced |
| Geode Capital Management, LLC | 2,354,217 | $2.06B | 0.22% | +34,231+1.5% | Added |
| Dodge & Cox | 2,367,680 | $2.08B | 1.32% | −5,318−0.2% | Reduced |
| Capital International Investors | 2,915,972 | $2.56B | 0.57% | −58,366−2.0% | Reduced |
| State Street Corp | 4,901,251 | $4.30B | 0.21% | +72,145+1.5% | Added |
| Capital World Investors | 5,130,485 | $4.51B | 0.80% | +23,146+0.5% | Added |
| JPMorgan Chase & Co | 7,226,769 | $6.35B | 0.65% | −162,385−2.2% | Reduced |
| BlackRock Inc. | 8,629,707 | $7.58B | 0.19% | −245,602−2.8% | Reduced |
| Vanguard Group Inc | 8,838,285 | $7.76B | 0.17% | +39,780+0.5% | Added |
| FMR LLC | 10,317,415 | $9.06B | 0.70% | +476,523+4.8% | Added |
| GoalVest Advisory LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Sio Capital Management, LLC | 0 | $0 | 0.00% | −15,250−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −8,244−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −5,799−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −5,488−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −3,814−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −2,695−100.0% | Sold out |
| Atlas Private Wealth Advisors | 0 | $0 | 0.00% | −2,432−100.0% | Sold out |
| Redwood Investment Management, LLC | 0 | $0 | 0.00% | −2,381−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −2,301−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −2,262−100.0% | Sold out |
| Handelsinvest Investeringsforvaltning | 0 | $0 | 0.00% | −1,854−100.0% | Sold out |
| Fund Management at Engine No. 1 LLC | 0 | $0 | 0.00% | −1,527−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1,407−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −1,297−100.0% | Sold out |
| C2C Wealth Management, LLC | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −1,159−100.0% | Sold out |
| Moody National Bank Trust Division | 0 | $0 | 0.00% | −1,146−100.0% | Sold out |
| TrimTabs Asset Management, LLC | 0 | $0 | 0.00% | −1,083−100.0% | Sold out |
| Courier Capital LLC | 0 | $0 | 0.00% | −1,026−100.0% | Sold out |
| Lumina Fund Management LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| EHP Funds Inc. | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Gladstone Institutional Advisory LLC | 0 | $0 | 0.00% | −873−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −756−100.0% | Sold out |
| Himension Fund | 0 | $0 | 0.00% | −716−100.0% | Sold out |