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, Q1 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 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
- 1,196
- +50 vs. Q4 2022
- Shares held
- 99.1M
- +5.03M (+5.3%) vs. Q4 2022
- Total value
- $76.1B
- +$9.34B (+14.0%) vs. Q4 2022
- New holders
- 131
- 442 more added
- Sold out
- 81
- 422 more reduced
15 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jupiter Asset Management Ltd | 26,618 | $21.9M | 0.30% | +2,625+10.9% | Added |
| CIBC Asset Management Inc | 27,010 | $22.2M | 0.09% | +336+1.3% | Added |
| SG Americas Securities, LLC | 27,125 | $22.3M | 0.30% | +4,384+19.3% | Added |
| Brookfield Asset Management Inc. | 27,260 | $22.4M | 0.09% | +9,349+52.2% | Added |
| Capital International Sarl | 27,636 | $22.7M | 1.15% | +2,969+12.0% | Added |
| SEI Investments Co | 27,842 | $22.9M | 0.04% | −3,268−10.5% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 27,852 | $22.9M | 0.31% | −700−2.5% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 27,905 | $22.9M | 1.23% | −13,416−32.5% | Reduced |
| Jennison Associates LLC | 28,090 | $23.1M | 0.02% | +28,090 | New |
| MetLife Investment Management | 28,271 | $23.2M | 0.17% | −230−0.8% | Reduced |
| Arizona State Retirement System | 29,238 | $24.0M | 0.22% | +31+0.1% | Added |
| State of Tennessee, Treasury Department | 29,262 | $24.0M | 0.11% | +1,899+6.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 29,787 | $24.5M | 0.13% | +11,581+63.6% | Added |
| Man Group plc | – | $24.7M | 0.09% | – | – |
| Amalgamated Bank | 30,698 | $25.2M | 0.22% | +2,867+10.3% | Added |
| Oregon Public Employees Retirement Fund | 30,706 | $25.2M | 0.31% | −477−1.5% | Reduced |
| State of Michigan Retirement System | 30,897 | $25.4M | 0.17% | +400+1.3% | Added |
| Grandfield & Dodd, LLC | 30,925 | $25.4M | 1.78% | +449+1.5% | Added |
| CI Private Wealth, LLC | 31,181 | $25.6M | 0.07% | +16,479+112.1% | Added |
| Capital International Ltd | 31,287 | $25.7M | 1.54% | −604−1.9% | Reduced |
| Baird Financial Group, Inc. | 31,426 | $25.8M | 0.06% | −4,064−11.5% | Reduced |
| Illinois Municipal Retirement Fund | 31,700 | $26.0M | 0.55% | −2,828−8.2% | Reduced |
| Retirement Systems of Alabama | 31,776 | $26.1M | 0.11% | −2,530−7.4% | Reduced |
| ExodusPoint Capital Management, LP | 31,833 | $26.2M | 0.30% | +12,777+67.0% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 32,062 | $26.3M | 0.58% | +1,008+3.2% | Added |
| ING Groep NV | 32,834 | $27.0M | 0.26% | +5,151+18.6% | Added |
| Washington Trust Advisors, Inc. | 33,011 | $27.1M | 2.76% | −155−0.5% | Reduced |
| Adams Diversified Equity Fund, Inc. | 33,500 | $27.5M | 1.24% | 00.0% | Unchanged |
| ARK Investment Management LLCSuperinvestorARK Invest | 33,591 | $27.6M | 0.19% | −462−1.4% | Reduced |
| STRS Ohio | 33,705 | $27.7M | 0.12% | −333−1.0% | Reduced |
| Standard Life Aberdeen plc | 33,856 | $27.8M | 0.07% | +509+1.5% | Added |
| Twin Tree Management, LP | 34,036 | $28.0M | 0.79% | +15,252+81.2% | Added |
| Jane Street Group, LLC | 34,509 | $28.4M | 0.05% | −124,036−78.2% | Reduced |
| Rhenman & Partners Asset Management AB | 35,500 | $28.8M | 3.16% | −1,500−4.1% | Reduced |
| LPL Financial LLC | 35,518 | $29.2M | 0.02% | +179+0.5% | Added |
| State of Alaska, Department of Revenue | 35,814 | $29.4M | 0.35% | −191−0.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 36,423 | $29.9M | 0.05% | −3,243−8.2% | Reduced |
| Royal London Asset Management Ltd | 36,698 | $30.2M | 0.12% | −149−0.4% | Reduced |
| Nikko Asset Management Americas, Inc. | 38,325 | $30.6M | 0.35% | −3,200−7.7% | Reduced |
| Capital International Inc | 37,699 | $31.0M | 0.62% | −1,032−2.7% | Reduced |
| American International Group, Inc. | 38,140 | $31.3M | 0.21% | +284+0.8% | Added |
| Martingale Asset Management L P | 38,352 | $31.5M | 0.61% | −527−1.4% | Reduced |
| Intech Investment Management LLC | 38,925 | $32.0M | 0.26% | −11,751−23.2% | Reduced |
| Erste Asset Management GmbH | 39,440 | $32.0M | 0.61% | +7,292+22.7% | Added |
| Braun Stacey Associates Inc | 39,212 | $32.2M | 0.84% | +19,836+102.4% | Added |
| Los Angeles Capital Management LLC | 39,246 | $32.2M | 0.14% | −5,027−11.4% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 40,013 | $32.9M | 0.41% | −544−1.3% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 40,386 | $33.2M | 0.06% | +10,143+33.5% | Added |
| Guggenheim Capital LLC | 41,965 | $34.5M | 0.29% | −8,087−16.2% | Reduced |
| Atwood & Palmer Inc | 42,082 | $34.6M | 3.25% | +90+0.2% | Added |
| Swedbank AB | 42,763 | $35.1M | 0.07% | +1,976+4.8% | Added |
| Tri Locum Partners LP | 43,389 | $35.7M | 10.86% | +43,389 | New |
| Ensign Peak Advisors, Inc | 48,559 | $39.9M | 0.09% | −2,298−4.5% | Reduced |
| Tredje AP-fonden | 48,710 | $40.0M | 0.62% | +20,861+74.9% | Added |
| LSV Asset Management | 49,400 | $40.6M | 0.09% | −2,700−5.2% | Reduced |
| PGGM Investments | 50,202 | $41.2M | 0.69% | +2,439+5.1% | Added |
| Boston Common Asset Management, LLC | 51,227 | $42.1M | 0.88% | −3,140−5.8% | Reduced |
| Pinebridge Investments, L.P. | 51,572 | $42.4M | 0.48% | −599−1.1% | Reduced |
| Armistice Capital, LLC | 52,000 | $42.7M | 0.99% | −58,000−52.7% | Reduced |
| Asset Management One Co.,Ltd. | 52,365 | $43.0M | 0.20% | +771+1.5% | Added |
| Mn Services Vermogensbeheer B.V. | 53,200 | $43.7M | 0.45% | +1,900+3.7% | Added |
| Nomura Asset Management Co Ltd | 57,369 | $47.1M | 0.25% | −9,684−14.4% | Reduced |
| Seizert Capital Partners, LLC | 58,438 | $48.0M | 2.64% | −4,288−6.8% | Reduced |
| Van Eck Associates Corp | 58,770 | $48.3M | 0.11% | +7,267+14.1% | Added |
| Treasurer of the State of North Carolina | 59,367 | $48.8M | 0.28% | +387+0.7% | Added |
| Krensavage Asset Management, LLC | 59,488 | $48.9M | 14.84% | −615−1.0% | Reduced |
| Toronto Dominion Bank | 59,607 | $49.0M | 0.08% | +4,078+7.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 59,990 | $49.3M | 0.24% | +18,775+45.6% | Added |
| Envestnet Asset Management Inc | 1,916,774 | $50.5M | 0.02% | +1,848,784+2,719.2% | Added |
| Public Employees Retirement System of Ohio | 61,450 | $50.5M | 0.21% | −3,760−5.8% | Reduced |
| Storebrand Asset Management AS | 61,502 | $50.5M | 0.26% | +468+0.8% | Added |
| Raymond James & Associates | 62,076 | $51.0M | 0.04% | +809+1.3% | Added |
| Fred Alger Management, LLC | 62,749 | $51.6M | 0.28% | +33,359+113.5% | Added |
| State of New Jersey Common Pension Fund D | 63,200 | $51.9M | 0.19% | 00.0% | Unchanged |
| Harvest Portfolios Group Inc. | 64,757 | $53.2M | 2.61% | +5,294+8.9% | Added |
| Bridgewater Associates, LP | 64,898 | $53.3M | 0.33% | +26,017+66.9% | Added |
| State of Wisconsin Investment Board | 66,426 | $54.6M | 0.16% | −1,518−2.2% | Reduced |
| Mackenzie Financial Corp | 66,710 | $54.8M | 0.09% | −5,239−7.3% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 67,142 | $55.2M | 0.28% | −4,000−5.6% | Reduced |
| Pinnacle Associates Ltd | 71,699 | $58.9M | 1.20% | −1,291−1.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 72,562 | $59.6M | 0.21% | +3,218+4.6% | Added |
| Assetmark, Inc | 75,058 | $61.7M | 0.25% | +5,214+7.5% | Added |
| Rockefeller Capital Management L.P. | 75,459 | $62.0M | 0.27% | −270.0% | Reduced |
| KBC Group NV | 75,846 | $62.3M | 0.26% | −33,233−30.5% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 81,434 | $66.9M | 0.43% | +7,246+9.8% | Added |
| Voya Investment Management LLC | 82,881 | $68.1M | 0.07% | −11,902−12.6% | Reduced |
| Glenmede Trust Co NA | 83,501 | $68.6M | 0.39% | −4,754−5.4% | Reduced |
| Bank of Montreal | 86,289 | $70.9M | 0.05% | −23,814−21.6% | Reduced |
| Prudential Financial Inc | 105,181 | $71.2M | 0.11% | −7,198−6.4% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 89,413 | $73.5M | 0.51% | −10,901−10.9% | Reduced |
| Marshall Wace, LLP | 90,798 | $74.6M | 0.18% | +81,098+836.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 91,028 | $74.8M | 0.18% | +8,805+10.7% | Added |
| Ardevora Asset Management LLP | 94,728 | $77.8M | 1.40% | +2,595+2.8% | Added |
| Truist Financial Corp | 94,807 | $77.9M | 0.13% | −16,129−14.5% | Reduced |
| Citigroup Inc | 95,323 | $78.3M | 0.10% | −21,437−18.4% | Reduced |
| Susquehanna International Group, LLP | 96,204 | $79.0M | 0.12% | +15,707+19.5% | Added |
| Canada Pension Plan Investment Board | 98,506 | $80.9M | 0.13% | +34,550+54.0% | Added |
| UBS Group AG | 101,844 | $83.7M | 0.04% | −37,451−26.9% | Reduced |
| Acadian Asset Management LLC | 103,029 | $84.6M | 0.37% | −97,354−48.6% | Reduced |
| Virginia Retirement Systems Et Al | 104,654 | $86.0M | 0.89% | +29,554+39.4% | Added |