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 2021
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 2021. 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
- 1,022
- +60 vs. Q2 2021
- Shares held
- 90.4M
- +1.98M (+2.2%) vs. Q2 2021
- Total value
- $54.5B
- +$5.16B (+10.5%) vs. Q2 2021
- New holders
- 134
- 410 more added
- Sold out
- 74
- 326 more reduced
13 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 11,067,951 | $6.70B | 0.53% | +157,257+1.4% | Added |
| BlackRock Inc. | 9,366,862 | $5.67B | 0.16% | +333,312+3.7% | Added |
| Vanguard Group Inc | 8,071,281 | $4.88B | 0.12% | +101,621+1.3% | Added |
| Capital World Investors | 5,320,000 | $3.22B | 0.55% | +12,043+0.2% | Added |
| State Street Corp | 4,640,005 | $2.81B | 0.15% | +123,289+2.7% | Added |
| JPMorgan Chase & Co | 4,102,445 | $2.48B | 0.33% | +314,052+8.3% | Added |
| Wellington Management Group LLP | 3,368,065 | $2.04B | 0.35% | −689,317−17.0% | Reduced |
| Loomis Sayles & Co L P | 2,756,735 | $1.67B | 2.05% | +2,511+0.1% | Added |
| Geode Capital Management, LLC | 1,740,212 | $1.05B | 0.14% | +32,212+1.9% | Added |
| Putnam Investments LLC | 1,342,754 | $812.6M | 1.26% | +404,567+43.1% | Added |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 1,326,296 | $802.6M | 1.28% | −118,757−8.2% | Reduced |
| Northern Trust Corp | 1,200,035 | $726.2M | 0.13% | +38,532+3.3% | Added |
| American Century Companies Inc | 1,174,664 | $710.9M | 0.49% | +19,591+1.7% | Added |
| Bank of America Corp | 1,156,274 | $699.8M | 0.08% | +40,430+3.6% | Added |
| Capital International Investors | 1,131,968 | $685.0M | 0.16% | −158,178−12.3% | Reduced |
| Sustainable Growth Advisers, LP | 1,018,454 | $616.3M | 3.12% | +130,619+14.7% | Added |
| Norges Bank | 980,386 | $593.3M | 0.13% | −56,321−5.4% | Reduced |
| Bank of New York Mellon Corp | 880,815 | $533.1M | 0.10% | +22,199+2.6% | Added |
| Price T Rowe Associates Inc | 809,840 | $490.1M | 0.05% | −15,004−1.8% | Reduced |
| California Public Employees Retirement System | 802,679 | $485.8M | 0.36% | +6,929+0.9% | Added |
| Legal & General Group Plc | 766,118 | $463.6M | 0.15% | +21,066+2.8% | Added |
| Franklin Resources Inc | 605,647 | $366.5M | 0.14% | −7,138−1.2% | Reduced |
| Neuberger Berman Group LLC | 559,598 | $338.3M | 0.30% | −174,484−23.8% | Reduced |
| Charles Schwab Investment Management Inc | 529,528 | $320.5M | 0.10% | +24,645+4.9% | Added |
| Acadian Asset Management LLC | 529,465 | $320.4M | 1.22% | +87,815+19.9% | Added |
| UBS Asset Management Americas Inc | 524,211 | $317.2M | 0.13% | −49,007−8.5% | Reduced |
| Alliancebernstein L.P. | 501,686 | $303.6M | 0.12% | −378,465−43.0% | Reduced |
| Morgan Stanley | 494,693 | $299.4M | 0.04% | −11,228−2.2% | Reduced |
| Invesco Ltd. | 484,438 | $293.2M | 0.07% | +25,958+5.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 469,269 | $284.0M | 0.18% | −82,083−14.9% | Reduced |
| Pictet Asset Management SA | 457,890 | $277.1M | 0.31% | +457,890 | New |
| Goldman Sachs Group Inc | 452,792 | $274.0M | 0.07% | +96,267+27.0% | Added |
| Deutsche Bank AG | 448,958 | $271.7M | 0.13% | −52,753−10.5% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 428,147 | $259.1M | 0.62% | −284,901−40.0% | Reduced |
| Amundi | 426,457 | $258.1M | 0.18% | +225,038+111.7% | Added |
| Swiss National Bank | 413,972 | $250.5M | 0.16% | −15,400−3.6% | Reduced |
| FIL Ltd | 412,062 | $249.4M | 0.28% | −57,124−12.2% | Reduced |
| Dimensional Fund Advisors LP | 403,530 | $244.2M | 0.08% | +83,276+26.0% | Added |
| Candriam Luxembourg S.C.A. | 388,643 | $235.2M | 1.60% | −141,703−26.7% | Reduced |
| Nuveen Asset Management, LLC | 386,073 | $233.6M | 0.07% | +39,278+11.3% | Added |
| Ameriprise Financial Inc | 380,669 | $230.4M | 0.07% | −30,628−7.4% | Reduced |
| APG Asset Management N.V. | 415,824 | $217.1M | 0.39% | −8,200−1.9% | Reduced |
| Barclays PLC | 317,262 | $192.0M | 0.14% | +139,464+78.4% | Added |
| Parametric Portfolio Associates LLC | 286,692 | $173.5M | 0.10% | +32,922+13.0% | Added |
| AQR Capital Management LLC | 276,033 | $167.1M | 0.31% | +81,918+42.2% | Added |
| Susquehanna International Group, LLP | 270,163 | $163.5M | 0.21% | −88,164−24.6% | Reduced |
| Wells Fargo & Company | 269,581 | $163.1M | 0.04% | −890−0.3% | Reduced |
| Natixis Advisors, L.P. | 252,852 | $153.0M | 0.63% | +115,720+84.4% | Added |
| Allianz Asset Management GmbH | 246,365 | $149.1M | 0.12% | +840+0.3% | Added |
| Prudential Financial Inc | 235,167 | $142.3M | 0.20% | +66,742+39.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 221,256 | $133.9M | 0.47% | +40,261+22.2% | Added |
| Macquarie Group Ltd | 217,931 | $131.9M | 0.11% | +111,854+105.4% | Added |
| LSV Asset Management | 209,867 | $127.0M | 0.23% | −26,520−11.2% | Reduced |
| Russell Investments Group, Ltd. | 205,943 | $124.7M | 0.21% | +17,105+9.1% | Added |
| UBS Group AG | 205,877 | $124.6M | 0.05% | +48,150+30.5% | Added |
| New York State Common Retirement Fund | 198,108 | $119.9M | 0.13% | −3,370−1.7% | Reduced |
| First Trust Advisors LP | 197,718 | $119.7M | 0.13% | +25,468+14.8% | Added |
| Janus Henderson Group PLC | 197,646 | $119.6M | 0.05% | −10,300−5.0% | Reduced |
| AXA S.A. | 197,078 | $119.3M | 0.33% | +74,696+61.0% | Added |
| Royal Bank of Canada | 196,957 | $119.2M | 0.03% | +96,126+95.3% | Added |
| Credit Suisse AG | 196,940 | $119.2M | 0.10% | −15,600−7.3% | Reduced |
| Manufacturers Life Insurance Company, The | 195,116 | $118.1M | 0.10% | +93,097+91.3% | Added |
| Marshall Wace North America L.P. | 188,467 | $114.1M | 0.49% | +129,839+221.5% | Added |
| Panagora Asset Management Inc | 187,007 | $113.2M | 0.60% | +24,981+15.4% | Added |
| California State Teachers Retirement System | 177,241 | $107.3M | 0.14% | +975+0.6% | Added |
| D. E. Shaw & Co., Inc. | 172,135 | $104.2M | 0.13% | +119,119+224.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 171,594 | $103.8M | 0.23% | +2,860+1.7% | Added |
| Polar Capital Holdings Plc | 170,000 | $102.9M | 0.57% | +20,000+13.3% | Added |
| McDonald Capital Investors Inc | 167,828 | $101.6M | 7.87% | −6,610−3.8% | Reduced |
| Rhumbline Advisers | 161,267 | $97.6M | 0.13% | −525−0.3% | Reduced |
| Bank of Montreal | 159,235 | $97.2M | 0.05% | +31,248+24.4% | Added |
| National Pension Service | 159,469 | $96.5M | 0.18% | −1,501−0.9% | Reduced |
| Great West Life Assurance Co | 157,433 | $95.8M | 0.22% | +4,654+3.0% | Added |
| Handelsbanken Fonder AB | 154,423 | $93.5M | 0.49% | +134,000+656.1% | Added |
| Avidity Partners Management LP | 152,300 | $92.2M | 2.35% | +152,300 | New |
| ProShare Advisors LLC | 152,193 | $92.1M | 0.26% | +16,450+12.1% | Added |
| Tekla Capital Management LLC | 148,015 | $89.6M | 2.88% | +9,883+7.2% | Added |
| KBC Group NV | 144,337 | $87.3M | 0.32% | +12,496+9.5% | Added |
| Truist Financial Corp | 142,721 | $86.4M | 0.14% | −7,077−4.7% | Reduced |
| Canada Pension Plan Investment Board | 141,901 | $85.9M | 0.10% | −8,857−5.9% | Reduced |
| Principal Financial Group Inc | 128,296 | $77.6M | 0.05% | +2,682+2.1% | Added |
| New York State Teachers Retirement System | 126,341 | $76.5M | 0.16% | −2,401−1.9% | Reduced |
| Bronte Capital Management Pty Ltd. | 124,224 | $75.2M | 10.84% | +6,755+5.8% | Added |
| State Board of Administration of Florida Retirement System | 123,427 | $74.7M | 0.15% | −3,503−2.8% | Reduced |
| Bank of Nova Scotia | 123,175 | $74.5M | 0.14% | −22,473−15.4% | Reduced |
| Caisse de Depot Et Placement du Quebec | 122,453 | $74.1M | 0.16% | +82,788+208.7% | Added |
| HSBC Holdings PLC | 119,759 | $72.6M | 0.08% | −11,919−9.1% | Reduced |
| Virginia Retirement Systems Et Al | 119,600 | $72.4M | 0.74% | −7,500−5.9% | Reduced |
| Nikko Asset Management Americas, Inc. | 121,872 | $70.3M | 0.30% | −35,641−22.6% | Reduced |
| Citigroup Inc | 113,062 | $68.4M | 0.07% | −7,483−6.2% | Reduced |
| Citadel Advisors LLC | 109,523 | $66.3M | 0.07% | +51,755+89.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 108,659 | $65.8M | 0.36% | +52,821+94.6% | Added |
| Brandywine Global Investment Management, LLC | 107,316 | $64.9M | 0.49% | +39,126+57.4% | Added |
| Bellevue Group AG | 106,410 | $64.4M | 0.65% | +750+0.7% | Added |
| Marshall Wace, LLP | 103,972 | $62.9M | 0.31% | +31,520+43.5% | Added |
| Renaissance Technologies LLC | 101,262 | $61.3M | 0.08% | +101,262 | New |
| Armistice Capital, LLC | 100,000 | $60.5M | 1.50% | −56,000−35.9% | Reduced |
| State of Tennessee, Treasury Department | 99,790 | $60.4M | 0.24% | +18,478+22.7% | Added |
| Retirement Systems of Alabama | 98,294 | $59.5M | 0.22% | −2,204−2.2% | Reduced |
| DekaBank Deutsche Girozentrale | 96,518 | $59.1M | 0.17% | +12,787+15.3% | Added |