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, 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 | 1,342 | $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 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 |
|---|---|---|---|---|---|
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 70,118 | $42.4M | 0.07% | +29,908+74.4% | Added |
| Guggenheim Capital LLC | 70,471 | $42.6M | 0.26% | −8,973−11.3% | Reduced |
| State of Wisconsin Investment Board | 72,292 | $43.8M | 0.09% | +6,661+10.1% | Added |
| Krensavage Asset Management, LLC | 73,143 | $44.3M | 13.89% | −8,961−10.9% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 74,300 | $45.0M | 0.57% | +7,500+11.2% | Added |
| AustralianSuper Pty Ltd | 75,725 | $45.8M | 0.29% | −10,450−12.1% | Reduced |
| Woodline Partners LP | 75,846 | $45.9M | 0.76% | −2,013−2.6% | Reduced |
| Mn Services Vermogensbeheer B.V. | 78,400 | $47.4M | 0.30% | +1,200+1.6% | Added |
| TD Asset Management Inc | 80,008 | $48.4M | 0.05% | −780−1.0% | Reduced |
| Man Group plc | 80,370 | $48.6M | 0.17% | −28,583−26.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 81,191 | $49.1M | 0.12% | +11,955+17.3% | Added |
| Korea Investment CORP | 86,062 | $52.1M | 0.16% | +24,016+38.7% | Added |
| Rockefeller Capital Management L.P. | 87,334 | $52.9M | 0.28% | −102,416−54.0% | Reduced |
| Victory Capital Management Inc | 87,854 | $53.2M | 0.05% | +3,780+4.5% | Added |
| Mackenzie Financial Corp | 88,570 | $53.6M | 0.08% | +119+0.1% | Added |
| Glenmede Trust Co NA | 88,698 | $53.7M | 0.28% | −330−0.4% | Reduced |
| Seizert Capital Partners, LLC | 89,099 | $53.9M | 2.47% | +2,037+2.3% | Added |
| Ensign Peak Advisors, Inc | 89,888 | $54.4M | 0.11% | −8,190−8.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 95,484 | $57.8M | 0.11% | −1,222−1.3% | Reduced |
| Raymond James & Associates | 96,275 | $58.3M | 0.05% | −4,908−4.9% | Reduced |
| Pinnacle Associates Ltd | 96,919 | $58.7M | 1.08% | −2,462−2.5% | Reduced |
| DekaBank Deutsche Girozentrale | 96,518 | $59.1M | 0.17% | +12,787+15.3% | Added |
| Retirement Systems of Alabama | 98,294 | $59.5M | 0.22% | −2,204−2.2% | Reduced |
| State of Tennessee, Treasury Department | 99,790 | $60.4M | 0.24% | +18,478+22.7% | Added |
| Armistice Capital, LLC | 100,000 | $60.5M | 1.50% | −56,000−35.9% | Reduced |
| Renaissance Technologies LLC | 101,262 | $61.3M | 0.08% | +101,262 | New |
| Marshall Wace, LLP | 103,972 | $62.9M | 0.31% | +31,520+43.5% | Added |
| Bellevue Group AG | 106,410 | $64.4M | 0.65% | +750+0.7% | Added |
| Brandywine Global Investment Management, LLC | 107,316 | $64.9M | 0.49% | +39,126+57.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 108,659 | $65.8M | 0.36% | +52,821+94.6% | Added |
| Citadel Advisors LLC | 109,523 | $66.3M | 0.07% | +51,755+89.6% | Added |
| Citigroup Inc | 113,062 | $68.4M | 0.07% | −7,483−6.2% | Reduced |
| Nikko Asset Management Americas, Inc. | 121,872 | $70.3M | 0.30% | −35,641−22.6% | Reduced |
| Virginia Retirement Systems Et Al | 119,600 | $72.4M | 0.74% | −7,500−5.9% | Reduced |
| HSBC Holdings PLC | 119,759 | $72.6M | 0.08% | −11,919−9.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 122,453 | $74.1M | 0.16% | +82,788+208.7% | Added |
| Bank of Nova Scotia | 123,175 | $74.5M | 0.14% | −22,473−15.4% | Reduced |
| State Board of Administration of Florida Retirement System | 123,427 | $74.7M | 0.15% | −3,503−2.8% | Reduced |
| Bronte Capital Management Pty Ltd. | 124,224 | $75.2M | 10.84% | +6,755+5.8% | Added |
| New York State Teachers Retirement System | 126,341 | $76.5M | 0.16% | −2,401−1.9% | Reduced |
| Principal Financial Group Inc | 128,296 | $77.6M | 0.05% | +2,682+2.1% | Added |
| Canada Pension Plan Investment Board | 141,901 | $85.9M | 0.10% | −8,857−5.9% | Reduced |
| Truist Financial Corp | 142,721 | $86.4M | 0.14% | −7,077−4.7% | Reduced |
| KBC Group NV | 144,337 | $87.3M | 0.32% | +12,496+9.5% | Added |
| Tekla Capital Management LLC | 148,015 | $89.6M | 2.88% | +9,883+7.2% | Added |
| ProShare Advisors LLC | 152,193 | $92.1M | 0.26% | +16,450+12.1% | Added |
| Avidity Partners Management LP | 152,300 | $92.2M | 2.35% | +152,300 | New |
| Handelsbanken Fonder AB | 154,423 | $93.5M | 0.49% | +134,000+656.1% | Added |
| Great West Life Assurance Co | 157,433 | $95.8M | 0.22% | +4,654+3.0% | Added |
| National Pension Service | 159,469 | $96.5M | 0.18% | −1,501−0.9% | Reduced |
| Bank of Montreal | 159,235 | $97.2M | 0.05% | +31,248+24.4% | Added |
| Rhumbline Advisers | 161,267 | $97.6M | 0.13% | −525−0.3% | Reduced |
| McDonald Capital Investors Inc | 167,828 | $101.6M | 7.87% | −6,610−3.8% | Reduced |
| Polar Capital Holdings Plc | 170,000 | $102.9M | 0.57% | +20,000+13.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 171,594 | $103.8M | 0.23% | +2,860+1.7% | Added |
| D. E. Shaw & Co., Inc. | 172,135 | $104.2M | 0.13% | +119,119+224.7% | Added |
| California State Teachers Retirement System | 177,241 | $107.3M | 0.14% | +975+0.6% | Added |
| Panagora Asset Management Inc | 187,007 | $113.2M | 0.60% | +24,981+15.4% | Added |
| Marshall Wace North America L.P. | 188,467 | $114.1M | 0.49% | +129,839+221.5% | Added |
| Manufacturers Life Insurance Company, The | 195,116 | $118.1M | 0.10% | +93,097+91.3% | Added |
| Credit Suisse AG | 196,940 | $119.2M | 0.10% | −15,600−7.3% | Reduced |
| Royal Bank of Canada | 196,957 | $119.2M | 0.03% | +96,126+95.3% | Added |
| AXA S.A. | 197,078 | $119.3M | 0.33% | +74,696+61.0% | Added |
| Janus Henderson Group PLC | 197,646 | $119.6M | 0.05% | −10,300−5.0% | Reduced |
| First Trust Advisors LP | 197,718 | $119.7M | 0.13% | +25,468+14.8% | Added |
| New York State Common Retirement Fund | 198,108 | $119.9M | 0.13% | −3,370−1.7% | Reduced |
| UBS Group AG | 205,877 | $124.6M | 0.05% | +48,150+30.5% | Added |
| Russell Investments Group, Ltd. | 205,943 | $124.7M | 0.21% | +17,105+9.1% | Added |
| LSV Asset Management | 209,867 | $127.0M | 0.23% | −26,520−11.2% | Reduced |
| Macquarie Group Ltd | 217,931 | $131.9M | 0.11% | +111,854+105.4% | Added |
| Chevy Chase Trust Holdings, Inc. | 221,256 | $133.9M | 0.47% | +40,261+22.2% | Added |
| Prudential Financial Inc | 235,167 | $142.3M | 0.20% | +66,742+39.6% | Added |
| Allianz Asset Management GmbH | 246,365 | $149.1M | 0.12% | +840+0.3% | Added |
| Natixis Advisors, L.P. | 252,852 | $153.0M | 0.63% | +115,720+84.4% | Added |
| Wells Fargo & Company | 269,581 | $163.1M | 0.04% | −890−0.3% | Reduced |
| Susquehanna International Group, LLP | 270,163 | $163.5M | 0.21% | −88,164−24.6% | Reduced |
| AQR Capital Management LLC | 276,033 | $167.1M | 0.31% | +81,918+42.2% | Added |
| Parametric Portfolio Associates LLC | 286,692 | $173.5M | 0.10% | +32,922+13.0% | Added |
| Barclays PLC | 317,262 | $192.0M | 0.14% | +139,464+78.4% | Added |
| APG Asset Management N.V. | 415,824 | $217.1M | 0.39% | −8,200−1.9% | Reduced |
| Ameriprise Financial Inc | 380,669 | $230.4M | 0.07% | −30,628−7.4% | Reduced |
| Nuveen Asset Management, LLC | 386,073 | $233.6M | 0.07% | +39,278+11.3% | Added |
| Candriam Luxembourg S.C.A. | 388,643 | $235.2M | 1.60% | −141,703−26.7% | Reduced |
| Dimensional Fund Advisors LP | 403,530 | $244.2M | 0.08% | +83,276+26.0% | Added |
| FIL Ltd | 412,062 | $249.4M | 0.28% | −57,124−12.2% | Reduced |
| Swiss National Bank | 413,972 | $250.5M | 0.16% | −15,400−3.6% | Reduced |
| Amundi | 426,457 | $258.1M | 0.18% | +225,038+111.7% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 428,147 | $259.1M | 0.62% | −284,901−40.0% | Reduced |
| Deutsche Bank AG | 448,958 | $271.7M | 0.13% | −52,753−10.5% | Reduced |
| Goldman Sachs Group Inc | 452,792 | $274.0M | 0.07% | +96,267+27.0% | Added |
| Pictet Asset Management SA | 457,890 | $277.1M | 0.31% | +457,890 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 469,269 | $284.0M | 0.18% | −82,083−14.9% | Reduced |
| Invesco Ltd. | 484,438 | $293.2M | 0.07% | +25,958+5.7% | Added |
| Morgan Stanley | 494,693 | $299.4M | 0.04% | −11,228−2.2% | Reduced |
| Alliancebernstein L.P. | 501,686 | $303.6M | 0.12% | −378,465−43.0% | Reduced |
| UBS Asset Management Americas Inc | 524,211 | $317.2M | 0.13% | −49,007−8.5% | Reduced |
| Acadian Asset Management LLC | 529,465 | $320.4M | 1.22% | +87,815+19.9% | Added |
| Charles Schwab Investment Management Inc | 529,528 | $320.5M | 0.10% | +24,645+4.9% | Added |
| Neuberger Berman Group LLC | 559,598 | $338.3M | 0.30% | −174,484−23.8% | Reduced |
| Franklin Resources Inc | 605,647 | $366.5M | 0.14% | −7,138−1.2% | Reduced |