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 2021
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 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
- 1,081
- +76 vs. Q3 2021
- Shares held
- 90.2M
- +85.5K (+0.1%) vs. Q3 2021
- Total value
- $56.9B
- +$2.60B (+4.8%) vs. Q3 2021
- New holders
- 175
- 428 more added
- Sold out
- 99
- 320 more reduced
17 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Tennessee, Treasury Department | 29,812 | $18.8M | 0.07% | −69,978−70.1% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 29,546 | $18.9M | 0.25% | +19,497+194.0% | Added |
| State of Michigan Retirement System | 29,968 | $18.9M | 0.10% | +2,676+9.8% | Added |
| General American Investors Co Inc | 30,076 | $19.0M | 1.49% | +14,075+88.0% | Added |
| Adams Diversified Equity Fund, Inc. | 30,100 | $19.0M | 0.72% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 30,218 | $19.1M | 0.07% | −10,179−25.2% | Reduced |
| Forsta Ap-Fonden | 30,900 | $19.5M | 0.20% | +1,000+3.3% | Added |
| Aviva PLC | 31,230 | $19.7M | 0.08% | +549+1.8% | Added |
| Eaton Vance Management | 31,346 | $19.8M | 0.02% | +96+0.3% | Added |
| Capital International Inc | 31,536 | $19.9M | 0.19% | +732+2.4% | Added |
| Apriem Advisors | 31,752 | $20.1M | 2.84% | +31,752 | New |
| Foundry Partners, LLC | 33,118 | $20.9M | 0.74% | +33,118 | New |
| DnB Asset Management AS | 33,819 | $21.4M | 0.13% | −6,429−16.0% | Reduced |
| Erste Asset Management GmbH | 33,256 | $21.5M | 0.39% | −1,714−4.9% | Reduced |
| Royal London Asset Management Ltd | 34,182 | $21.6M | 0.08% | −602−1.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 34,350 | $21.7M | 0.10% | −16,003−31.8% | Reduced |
| Washington Trust Advisors, Inc. | 34,906 | $22.0M | 1.49% | +34,906 | New |
| Swedbank AB | 34,552 | $22.2M | 0.04% | −6,030−14.9% | Reduced |
| Tobam | 35,196 | $22.2M | 1.00% | −9,721−21.6% | Reduced |
| Standard Life Aberdeen plc | 35,857 | $22.6M | 0.05% | −1,957−5.2% | Reduced |
| STRS Ohio | 36,210 | $22.9M | 0.08% | −9,194−20.2% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 37,751 | $23.8M | 0.88% | +2,811+8.0% | Added |
| Shell Asset Management Co | 38,903 | $24.6M | 0.50% | +7,224+22.8% | Added |
| LPL Financial LLC | 38,909 | $24.6M | 0.02% | +328+0.9% | Added |
| SEI Investments Co | 39,957 | $25.4M | 0.05% | +6,326+18.8% | Added |
| Atwood & Palmer Inc | 40,756 | $25.7M | 2.15% | +12,454+44.0% | Added |
| Boston Common Asset Management, LLC | 42,072 | $26.6M | 1.07% | +312+0.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 42,119 | $26.6M | 0.04% | −27,999−39.9% | Reduced |
| Vestcor Inc | 42,312 | $26.7M | 0.94% | +1,885+4.7% | Added |
| Stifel Financial Corp | 43,353 | $27.4M | 0.04% | −1,761−3.9% | Reduced |
| Alberta Investment Management Corp | 43,855 | $27.7M | 0.17% | +1,311+3.1% | Added |
| American International Group, Inc. | 43,913 | $27.7M | 0.14% | +522+1.2% | Added |
| Nippon Life Global Investors Americas, Inc. | 44,030 | $27.8M | 1.31% | +3,160+7.7% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 44,378 | $28.0M | 0.36% | 00.0% | Unchanged |
| Worldquant Millennium Advisors LLC | 45,312 | $28.6M | 0.57% | +38,879+604.4% | Added |
| Railway Pension Investments Ltd | 45,600 | $28.8M | 0.22% | +45,600 | New |
| Taurus Asset Management, LLC | 46,782 | $29.5M | 2.79% | +290+0.6% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 47,400 | $29.9M | 0.14% | −1,900−3.9% | Reduced |
| Pacer Advisors, Inc. | 49,013 | $31.0M | 0.32% | +38,907+385.0% | Added |
| ING Groep NV | 49,290 | $31.1M | 0.28% | +38,616+361.8% | Added |
| Treasurer of the State of North Carolina | 50,022 | $31.6M | 0.17% | +876+1.8% | Added |
| Robeco Institutional Asset Management B.V. | 50,445 | $31.9M | 0.07% | −8,193−14.0% | Reduced |
| Voya Investment Management LLC | 50,973 | $32.2M | 0.06% | +8,407+19.8% | Added |
| Martingale Asset Management L P | 51,302 | $32.4M | 0.41% | −3,054−5.6% | Reduced |
| Nordea Investment Management AB | 51,076 | $32.8M | 0.04% | −967−1.9% | Reduced |
| Thrivent Financial for Lutherans | 52,984 | $33.5M | 0.06% | −2,015−3.7% | Reduced |
| Bank of Nova Scotia | 54,105 | $34.2M | 0.05% | −69,070−56.1% | Reduced |
| Storebrand Asset Management AS | 54,322 | $34.3M | 0.15% | +493+0.9% | Added |
| Korea Investment CORP | 55,513 | $35.1M | 0.09% | −30,549−35.5% | Reduced |
| Ensign Peak Advisors, Inc | 56,223 | $35.5M | 0.07% | −33,665−37.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 56,656 | $35.5M | 0.14% | +8,889+18.6% | Added |
| Nomura Asset Management Co Ltd | 57,753 | $36.5M | 0.18% | +3,409+6.3% | Added |
| State of New Jersey Common Pension Fund D | 61,899 | $39.1M | 0.11% | −367−0.6% | Reduced |
| Assetmark, Inc | 61,965 | $39.1M | 0.16% | +2,032+3.4% | Added |
| Asset Management One Co.,Ltd. | 60,538 | $39.2M | 0.14% | −2,883−4.5% | Reduced |
| Public Employees Retirement System of Ohio | 62,870 | $39.7M | 0.13% | −814−1.3% | Reduced |
| Van Eck Associates Corp | 65,298 | $41.2M | 0.10% | +4,787+7.9% | Added |
| State of Wisconsin Investment Board | 66,769 | $42.2M | 0.08% | −5,523−7.6% | Reduced |
| Krensavage Asset Management, LLC | 69,080 | $43.6M | 15.13% | −4,063−5.6% | Reduced |
| Toronto Dominion Bank | 72,143 | $45.6M | 0.06% | +14,694+25.6% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 72,993 | $46.1M | 0.14% | −355,154−83.0% | Reduced |
| Guggenheim Capital LLC | 77,637 | $49.0M | 0.26% | +7,166+10.2% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 79,300 | $50.1M | 0.57% | +5,000+6.7% | Added |
| Mn Services Vermogensbeheer B.V. | 80,100 | $50.6M | 0.30% | +1,700+2.2% | Added |
| TD Asset Management Inc | 81,642 | $51.6M | 0.04% | +1,634+2.0% | Added |
| BNP Paribas Arbitrage, SA | 83,383 | $52.7M | 0.13% | +34,116+69.2% | Added |
| Rockefeller Capital Management L.P. | 86,160 | $54.4M | 0.25% | −1,174−1.3% | Reduced |
| Seizert Capital Partners, LLC | 87,362 | $55.2M | 2.47% | −1,737−1.9% | Reduced |
| Mackenzie Financial Corp | 88,208 | $55.7M | 0.08% | −362−0.4% | Reduced |
| Envestnet Asset Management Inc | 88,423 | $55.8M | 0.03% | +20,763+30.7% | Added |
| NN Investment Partners Holdings N.V. | 88,453 | $55.9M | 0.28% | +25,594+40.7% | Added |
| Glenmede Trust Co NA | 89,294 | $56.4M | 0.27% | +596+0.7% | Added |
| Woodline Partners LP | 90,246 | $57.0M | 0.84% | +14,400+19.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 90,911 | $57.4M | 0.12% | +9,720+12.0% | Added |
| Victory Capital Management Inc | 91,073 | $57.5M | 0.05% | +3,219+3.7% | Added |
| Nikko Asset Management Americas, Inc. | 91,320 | $58.0M | 0.31% | −30,552−25.1% | Reduced |
| Raymond James & Associates | 92,019 | $58.1M | 0.05% | −4,256−4.4% | Reduced |
| Bellevue Group AG | 93,060 | $58.8M | 0.61% | −13,350−12.5% | Reduced |
| Pinnacle Associates Ltd | 95,495 | $60.3M | 1.04% | −1,424−1.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 95,649 | $60.4M | 0.11% | +165+0.2% | Added |
| Brandywine Global Investment Management, LLC | 96,660 | $61.0M | 0.44% | −10,656−9.9% | Reduced |
| Retirement Systems of Alabama | 97,229 | $61.4M | 0.21% | −1,065−1.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 97,793 | $61.8M | 0.07% | +97,793 | New |
| HSBC Holdings PLC | 96,930 | $61.8M | 0.07% | −22,829−19.1% | Reduced |
| Citadel Advisors LLC | 99,920 | $63.1M | 0.07% | −9,603−8.8% | Reduced |
| Teacher Retirement System of Texas | 102,712 | $64.9M | 0.29% | +67,786+194.1% | Added |
| DekaBank Deutsche Girozentrale | 105,547 | $68.2M | 0.17% | +9,029+9.4% | Added |
| Los Angeles Capital Management LLC | 110,895 | $70.0M | 0.26% | +77,100+228.1% | Added |
| Armistice Capital, LLC | 116,000 | $73.3M | 1.78% | +16,000+16.0% | Added |
| Virginia Retirement Systems Et Al | 119,600 | $75.5M | 0.69% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 121,695 | $76.9M | 0.14% | −1,732−1.4% | Reduced |
| Millennium Management LLC | 124,794 | $78.8M | 0.09% | +55,338+79.7% | Added |
| Principal Financial Group Inc | 125,881 | $79.5M | 0.05% | −2,415−1.9% | Reduced |
| New York State Teachers Retirement System | 125,943 | $79.5M | 0.15% | −398−0.3% | Reduced |
| Bank of Montreal | 123,510 | $80.3M | 0.04% | −35,725−22.4% | Reduced |
| Marshall Wace, LLP | 129,028 | $81.5M | 0.16% | +25,056+24.1% | Added |
| Canada Pension Plan Investment Board | 130,434 | $82.4M | 0.09% | −11,467−8.1% | Reduced |
| Bronte Capital Management Pty Ltd. | 130,460 | $82.4M | 10.69% | +6,236+5.0% | Added |
| Citigroup Inc | 139,457 | $88.1M | 0.08% | +26,395+23.3% | Added |
| Truist Financial Corp | 142,534 | $90.0M | 0.14% | −187−0.1% | Reduced |