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, 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 | 1,341 | $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, 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 |
|---|---|---|---|---|---|
| FMR LLC | 10,317,415 | $9.06B | 0.70% | +476,523+4.8% | Added |
| Vanguard Group Inc | 8,838,285 | $7.76B | 0.17% | +39,780+0.5% | Added |
| BlackRock Inc. | 8,629,707 | $7.58B | 0.19% | −245,602−2.8% | Reduced |
| JPMorgan Chase & Co | 7,226,769 | $6.35B | 0.65% | −162,385−2.2% | Reduced |
| Capital World Investors | 5,130,485 | $4.51B | 0.80% | +23,146+0.5% | Added |
| State Street Corp | 4,901,251 | $4.30B | 0.21% | +72,145+1.5% | Added |
| Capital International Investors | 2,915,972 | $2.56B | 0.57% | −58,366−2.0% | Reduced |
| Dodge & Cox | 2,367,680 | $2.08B | 1.32% | −5,318−0.2% | Reduced |
| Geode Capital Management, LLC | 2,354,217 | $2.06B | 0.22% | +34,231+1.5% | Added |
| Loomis Sayles & Co L P | 1,219,067 | $1.07B | 1.64% | −13,812−1.1% | Reduced |
| Putnam Investments LLC | 1,210,735 | $1.06B | 1.40% | +24,329+2.1% | Added |
| Morgan Stanley | 1,139,519 | $1.00B | 0.09% | +168,562+17.4% | Added |
| Wellington Management Group LLP | 1,102,090 | $968.0M | 0.18% | −404,795−26.9% | Reduced |
| Norges Bank | 1,061,803 | $932.6M | 0.16% | +3,051+0.3% | Added |
| Northern Trust Corp | 1,046,408 | $919.0M | 0.17% | −20,802−1.9% | Reduced |
| Bank of New York Mellon Corp | 948,575 | $833.1M | 0.17% | −18,839−1.9% | Reduced |
| Amundi | 914,125 | $825.1M | 0.37% | +228,839+33.4% | Added |
| American Century Companies Inc | 931,328 | $818.0M | 0.56% | +14,610+1.6% | Added |
| Bank of America Corp | 878,413 | $771.5M | 0.09% | +41,554+5.0% | Added |
| Legal & General Group Plc | 826,688 | $726.1M | 0.23% | +6,480+0.8% | Added |
| Invesco Ltd. | 765,007 | $671.9M | 0.16% | +21,659+2.9% | Added |
| Alliancebernstein L.P. | 744,217 | $653.6M | 0.25% | +51,959+7.5% | Added |
| Price T Rowe Associates Inc | 718,052 | $630.7M | 0.08% | −1,499,613−67.6% | Reduced |
| UBS Asset Management Americas Inc | 666,381 | $585.3M | 0.23% | −29,006−4.2% | Reduced |
| Charles Schwab Investment Management Inc | 620,616 | $545.1M | 0.14% | +22,558+3.8% | Added |
| Dimensional Fund Advisors LP | 593,522 | $521.3M | 0.15% | −25,744−4.2% | Reduced |
| Franklin Resources Inc | 484,113 | $425.2M | 0.20% | +903+0.2% | Added |
| Neuberger Berman Group LLC | 465,889 | $409.2M | 0.36% | −241,922−34.2% | Reduced |
| Nuveen Asset Management, LLC | 448,469 | $393.9M | 0.13% | +52,706+13.3% | Added |
| Pictet Asset Management Holding SA | 434,400 | $381.5M | 0.42% | +21,358+5.2% | Added |
| California Public Employees Retirement System | 412,507 | $362.3M | 0.28% | −7,737−1.8% | Reduced |
| Capital Research Global Investors | 406,404 | $356.9M | 0.09% | −6,985−1.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 385,220 | $338.3M | 0.94% | +202,735+111.1% | Added |
| Goldman Sachs Group Inc | 371,785 | $326.5M | 0.07% | −21,385−5.4% | Reduced |
| First Trust Advisors LP | 365,950 | $321.4M | 0.35% | +195,902+115.2% | Added |
| D. E. Shaw & Co., Inc. | 364,058 | $319.7M | 0.46% | −6,363−1.7% | Reduced |
| Holocene Advisors, LP | 360,480 | $316.6M | 1.24% | +182,727+102.8% | Added |
| Manufacturers Life Insurance Company, The | 339,660 | $298.3M | 0.18% | −26,314−7.2% | Reduced |
| Ameriprise Financial Inc | 335,851 | $295.0M | 0.09% | −29,823−8.2% | Reduced |
| Swiss National Bank | 333,800 | $293.2M | 0.22% | −13,300−3.8% | Reduced |
| Deutsche Bank AG | 325,395 | $285.8M | 0.15% | +53,764+19.8% | Added |
| HSBC Holdings PLC | 325,012 | $285.5M | 0.26% | +56,010+20.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 319,349 | $280.5M | 0.21% | −8,972−2.7% | Reduced |
| Barclays PLC | 298,237 | $261.9M | 0.14% | +43,367+17.0% | Added |
| Bank of Montreal | 285,165 | $253.3M | 0.14% | +104,050+57.4% | Added |
| Citadel Advisors LLC | 284,591 | $250.0M | 0.25% | +220,135+341.5% | Added |
| Millennium Management LLC | 280,281 | $246.2M | 0.23% | +243,272+657.3% | Added |
| Royal Bank of Canada | 261,791 | $229.9M | 0.06% | +101,858+63.7% | Added |
| Caisse de Depot Et Placement du Quebec | 260,166 | $228.5M | 0.58% | +112,095+75.7% | Added |
| Chevy Chase Trust Holdings, Inc. | 249,577 | $219.2M | 0.78% | −1,344−0.5% | Reduced |
| Renaissance Technologies LLC | 243,062 | $213.5M | 0.33% | +81,000+50.0% | Added |
| Massachusetts Financial Services Co | 242,350 | $212.9M | 0.07% | +6,879+2.9% | Added |
| Candriam Luxembourg S.C.A. | 241,618 | $212.2M | 1.46% | −48,692−16.8% | Reduced |
| DekaBank Deutsche Girozentrale | 224,185 | $196.3M | 0.40% | +23,795+11.9% | Added |
| Standard Life Aberdeen plc | 219,900 | $193.1M | 0.42% | +186,215+552.8% | Added |
| Assenagon Asset Management S.A. | 216,523 | $190.2M | 0.58% | +122,103+129.3% | Added |
| BNP Paribas Arbitrage, SA | 215,538 | $189.3M | 0.34% | +30,432+16.4% | Added |
| Polar Capital Holdings Plc | 197,847 | $173.8M | 1.21% | +65,347+49.3% | Added |
| AQR Capital Management LLC | 195,881 | $171.9M | 0.32% | +5,712+3.0% | Added |
| National Pension Service | 186,310 | $163.6M | 0.23% | +3,887+2.1% | Added |
| Rhumbline Advisers | 181,598 | $159.5M | 0.17% | −1,680−0.9% | Reduced |
| Credit Suisse AG | 175,328 | $154.0M | 0.15% | +6,224+3.7% | Added |
| California State Teachers Retirement System | 171,401 | $150.5M | 0.21% | +661+0.4% | Added |
| Qube Research & Technologies Ltd | 171,364 | $150.5M | 0.34% | +165,621+2,883.9% | Added |
| Woodline Partners LP | 170,090 | $149.4M | 1.63% | +33,518+24.5% | Added |
| Panagora Asset Management Inc | 154,958 | $136.1M | 0.76% | −3,486−2.2% | Reduced |
| Allianz Asset Management GmbH | 152,311 | $133.8M | 0.25% | −6,282−4.0% | Reduced |
| New York State Common Retirement Fund | 150,198 | $131.9M | 0.18% | −12,140−7.5% | Reduced |
| Bronte Capital Management Pty Ltd. | 145,421 | $127.7M | 11.95% | +3,979+2.8% | Added |
| McDonald Capital Investors Inc | 143,529 | $126.1M | 8.79% | −2,590−1.8% | Reduced |
| Ensign Peak Advisors, Inc | 139,146 | $122.2M | 0.24% | +11,490+9.0% | Added |
| Adage Capital Partners GP, L.L.C. | 135,649 | $119.1M | 0.25% | +40,900+43.2% | Added |
| UBS Group AG | 134,937 | $118.5M | 0.05% | +30,517+29.2% | Added |
| APG Asset Management N.V. | 146,574 | $116.5M | 0.23% | +3,077+2.1% | Added |
| Principal Financial Group Inc | 130,727 | $114.8M | 0.07% | −628−0.5% | Reduced |
| Canada Pension Plan Investment Board | 126,906 | $111.5M | 0.14% | −13,600−9.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 124,317 | $109.2M | 0.22% | −936−0.7% | Reduced |
| Russell Investments Group, Ltd. | 121,030 | $106.3M | 0.19% | −5,171−4.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 120,291 | $105.7M | 0.26% | +4,758+4.1% | Added |
| National Bank of Canada | 116,227 | $105.2M | 0.19% | +71,838+161.8% | Added |
| Wells Fargo & Company | 118,434 | $104.0M | 0.03% | +1,870+1.6% | Added |
| State Board of Administration of Florida Retirement System | 117,705 | $103.4M | 0.22% | +5,965+5.3% | Added |
| Citigroup Inc | 116,821 | $102.6M | 0.14% | −27,665−19.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 111,336 | $102.2M | 0.18% | +5,603+5.3% | Added |
| Janus Henderson Group PLC | 112,829 | $99.1M | 0.06% | −9,584−7.8% | Reduced |
| Great West Life Assurance Co | 111,988 | $97.8M | 0.21% | −11,375−9.2% | Reduced |
| AXA S.A. | 110,477 | $97.0M | 0.31% | −3,564−3.1% | Reduced |
| Natixis Advisors, L.P. | 110,417 | $97.0M | 0.26% | −604−0.5% | Reduced |
| Bridgewater Associates, LP | 110,132 | $96.7M | 0.54% | +49,383+81.3% | Added |
| New York State Teachers Retirement System | 106,938 | $93.9M | 0.21% | −3,029−2.8% | Reduced |
| Rockefeller Capital Management L.P. | 105,611 | $92.8M | 0.31% | +1,600+1.5% | Added |
| Swedbank AB | 103,943 | $91.3M | 0.15% | +57,238+122.6% | Added |
| ProShare Advisors LLC | 103,599 | $91.0M | 0.28% | −18,022−14.8% | Reduced |
| TD Asset Management Inc | 102,513 | $90.0M | 0.09% | −77,754−43.1% | Reduced |
| Korea Investment CORP | 100,601 | $88.4M | 0.23% | +4,805+5.0% | Added |
| Perpetual Ltd | 100,219 | $88.0M | 0.91% | −6,335−5.9% | Reduced |
| Handelsbanken Fonder AB | 95,040 | $83.5M | 0.41% | −33,986−26.3% | Reduced |
| Marshall Wace, LLP | 94,526 | $83.0M | 0.16% | −10,751−10.2% | Reduced |
| Man Group plc | 93,560 | $82.2M | 0.24% | – | – |
| Capital Group Private Client Services, Inc. | 93,012 | $81.7M | 0.84% | +336+0.4% | Added |