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 |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 96,204 | $79.0M | 0.12% | +15,707+19.5% | Added |
| Citigroup Inc | 95,323 | $78.3M | 0.10% | −21,437−18.4% | Reduced |
| Truist Financial Corp | 94,807 | $77.9M | 0.13% | −16,129−14.5% | Reduced |
| Ardevora Asset Management LLP | 94,728 | $77.8M | 1.40% | +2,595+2.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 91,028 | $74.8M | 0.18% | +8,805+10.7% | Added |
| Marshall Wace, LLP | 90,798 | $74.6M | 0.18% | +81,098+836.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 89,413 | $73.5M | 0.51% | −10,901−10.9% | Reduced |
| Prudential Financial Inc | 105,181 | $71.2M | 0.11% | −7,198−6.4% | Reduced |
| Bank of Montreal | 86,289 | $70.9M | 0.05% | −23,814−21.6% | Reduced |
| Glenmede Trust Co NA | 83,501 | $68.6M | 0.39% | −4,754−5.4% | Reduced |
| Voya Investment Management LLC | 82,881 | $68.1M | 0.07% | −11,902−12.6% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 81,434 | $66.9M | 0.43% | +7,246+9.8% | Added |
| KBC Group NV | 75,846 | $62.3M | 0.26% | −33,233−30.5% | Reduced |
| Rockefeller Capital Management L.P. | 75,459 | $62.0M | 0.27% | −270.0% | Reduced |
| Assetmark, Inc | 75,058 | $61.7M | 0.25% | +5,214+7.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 72,562 | $59.6M | 0.21% | +3,218+4.6% | Added |
| Pinnacle Associates Ltd | 71,699 | $58.9M | 1.20% | −1,291−1.8% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 67,142 | $55.2M | 0.28% | −4,000−5.6% | Reduced |
| Mackenzie Financial Corp | 66,710 | $54.8M | 0.09% | −5,239−7.3% | Reduced |
| State of Wisconsin Investment Board | 66,426 | $54.6M | 0.16% | −1,518−2.2% | Reduced |
| Bridgewater Associates, LP | 64,898 | $53.3M | 0.33% | +26,017+66.9% | Added |
| Harvest Portfolios Group Inc. | 64,757 | $53.2M | 2.61% | +5,294+8.9% | Added |
| State of New Jersey Common Pension Fund D | 63,200 | $51.9M | 0.19% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 62,749 | $51.6M | 0.28% | +33,359+113.5% | Added |
| Raymond James & Associates | 62,076 | $51.0M | 0.04% | +809+1.3% | Added |
| Storebrand Asset Management AS | 61,502 | $50.5M | 0.26% | +468+0.8% | Added |
| Public Employees Retirement System of Ohio | 61,450 | $50.5M | 0.21% | −3,760−5.8% | Reduced |
| Envestnet Asset Management Inc | 1,916,774 | $50.5M | 0.02% | +1,848,784+2,719.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 59,990 | $49.3M | 0.24% | +18,775+45.6% | Added |
| Toronto Dominion Bank | 59,607 | $49.0M | 0.08% | +4,078+7.3% | Added |
| Krensavage Asset Management, LLC | 59,488 | $48.9M | 14.84% | −615−1.0% | Reduced |
| Treasurer of the State of North Carolina | 59,367 | $48.8M | 0.28% | +387+0.7% | Added |
| Van Eck Associates Corp | 58,770 | $48.3M | 0.11% | +7,267+14.1% | Added |
| Seizert Capital Partners, LLC | 58,438 | $48.0M | 2.64% | −4,288−6.8% | Reduced |
| Nomura Asset Management Co Ltd | 57,369 | $47.1M | 0.25% | −9,684−14.4% | Reduced |
| Mn Services Vermogensbeheer B.V. | 53,200 | $43.7M | 0.45% | +1,900+3.7% | Added |
| Asset Management One Co.,Ltd. | 52,365 | $43.0M | 0.20% | +771+1.5% | Added |
| Armistice Capital, LLC | 52,000 | $42.7M | 0.99% | −58,000−52.7% | Reduced |
| Pinebridge Investments, L.P. | 51,572 | $42.4M | 0.48% | −599−1.1% | Reduced |
| Boston Common Asset Management, LLC | 51,227 | $42.1M | 0.88% | −3,140−5.8% | Reduced |
| PGGM Investments | 50,202 | $41.2M | 0.69% | +2,439+5.1% | Added |
| LSV Asset Management | 49,400 | $40.6M | 0.09% | −2,700−5.2% | Reduced |
| Tredje AP-fonden | 48,710 | $40.0M | 0.62% | +20,861+74.9% | Added |
| Ensign Peak Advisors, Inc | 48,559 | $39.9M | 0.09% | −2,298−4.5% | Reduced |
| Tri Locum Partners LP | 43,389 | $35.7M | 10.86% | +43,389 | New |
| Swedbank AB | 42,763 | $35.1M | 0.07% | +1,976+4.8% | Added |
| Atwood & Palmer Inc | 42,082 | $34.6M | 3.25% | +90+0.2% | Added |
| Guggenheim Capital LLC | 41,965 | $34.5M | 0.29% | −8,087−16.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 40,386 | $33.2M | 0.06% | +10,143+33.5% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 40,013 | $32.9M | 0.41% | −544−1.3% | Reduced |
| Los Angeles Capital Management LLC | 39,246 | $32.2M | 0.14% | −5,027−11.4% | Reduced |
| Braun Stacey Associates Inc | 39,212 | $32.2M | 0.84% | +19,836+102.4% | Added |
| Erste Asset Management GmbH | 39,440 | $32.0M | 0.61% | +7,292+22.7% | Added |
| Intech Investment Management LLC | 38,925 | $32.0M | 0.26% | −11,751−23.2% | Reduced |
| Martingale Asset Management L P | 38,352 | $31.5M | 0.61% | −527−1.4% | Reduced |
| American International Group, Inc. | 38,140 | $31.3M | 0.21% | +284+0.8% | Added |
| Capital International Inc | 37,699 | $31.0M | 0.62% | −1,032−2.7% | Reduced |
| Nikko Asset Management Americas, Inc. | 38,325 | $30.6M | 0.35% | −3,200−7.7% | Reduced |
| Royal London Asset Management Ltd | 36,698 | $30.2M | 0.12% | −149−0.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 36,423 | $29.9M | 0.05% | −3,243−8.2% | Reduced |
| State of Alaska, Department of Revenue | 35,814 | $29.4M | 0.35% | −191−0.5% | Reduced |
| LPL Financial LLC | 35,518 | $29.2M | 0.02% | +179+0.5% | Added |
| Rhenman & Partners Asset Management AB | 35,500 | $28.8M | 3.16% | −1,500−4.1% | Reduced |
| Jane Street Group, LLC | 34,509 | $28.4M | 0.05% | −124,036−78.2% | Reduced |
| Twin Tree Management, LP | 34,036 | $28.0M | 0.79% | +15,252+81.2% | Added |
| Standard Life Aberdeen plc | 33,856 | $27.8M | 0.07% | +509+1.5% | Added |
| STRS Ohio | 33,705 | $27.7M | 0.12% | −333−1.0% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 33,591 | $27.6M | 0.19% | −462−1.4% | Reduced |
| Adams Diversified Equity Fund, Inc. | 33,500 | $27.5M | 1.24% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 33,011 | $27.1M | 2.76% | −155−0.5% | Reduced |
| ING Groep NV | 32,834 | $27.0M | 0.26% | +5,151+18.6% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 32,062 | $26.3M | 0.58% | +1,008+3.2% | Added |
| ExodusPoint Capital Management, LP | 31,833 | $26.2M | 0.30% | +12,777+67.0% | Added |
| Retirement Systems of Alabama | 31,776 | $26.1M | 0.11% | −2,530−7.4% | Reduced |
| Illinois Municipal Retirement Fund | 31,700 | $26.0M | 0.55% | −2,828−8.2% | Reduced |
| Baird Financial Group, Inc. | 31,426 | $25.8M | 0.06% | −4,064−11.5% | Reduced |
| Capital International Ltd | 31,287 | $25.7M | 1.54% | −604−1.9% | Reduced |
| CI Private Wealth, LLC | 31,181 | $25.6M | 0.07% | +16,479+112.1% | Added |
| Grandfield & Dodd, LLC | 30,925 | $25.4M | 1.78% | +449+1.5% | Added |
| State of Michigan Retirement System | 30,897 | $25.4M | 0.17% | +400+1.3% | Added |
| Oregon Public Employees Retirement Fund | 30,706 | $25.2M | 0.31% | −477−1.5% | Reduced |
| Amalgamated Bank | 30,698 | $25.2M | 0.22% | +2,867+10.3% | Added |
| Man Group plc | – | $24.7M | 0.09% | – | – |
| Connor, Clark & Lunn Investment Management Ltd. | 29,787 | $24.5M | 0.13% | +11,581+63.6% | Added |
| State of Tennessee, Treasury Department | 29,262 | $24.0M | 0.11% | +1,899+6.9% | Added |
| Arizona State Retirement System | 29,238 | $24.0M | 0.22% | +31+0.1% | Added |
| MetLife Investment Management | 28,271 | $23.2M | 0.17% | −230−0.8% | Reduced |
| Jennison Associates LLC | 28,090 | $23.1M | 0.02% | +28,090 | New |
| Capital Group Investment Management Pte. Ltd. | 27,905 | $22.9M | 1.23% | −13,416−32.5% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 27,852 | $22.9M | 0.31% | −700−2.5% | Reduced |
| SEI Investments Co | 27,842 | $22.9M | 0.04% | −3,268−10.5% | Reduced |
| Capital International Sarl | 27,636 | $22.7M | 1.15% | +2,969+12.0% | Added |
| Brookfield Asset Management Inc. | 27,260 | $22.4M | 0.09% | +9,349+52.2% | Added |
| SG Americas Securities, LLC | 27,125 | $22.3M | 0.30% | +4,384+19.3% | Added |
| CIBC Asset Management Inc | 27,010 | $22.2M | 0.09% | +336+1.3% | Added |
| Jupiter Asset Management Ltd | 26,618 | $21.9M | 0.30% | +2,625+10.9% | Added |
| Shell Asset Management Co | 26,482 | $21.8M | 0.90% | +230+0.9% | Added |
| Apriem Advisors | 26,107 | $21.5M | 3.43% | −5,265−16.8% | Reduced |
| Rafferty Asset Management, LLC | 25,673 | $21.1M | 0.14% | −364−1.4% | Reduced |
| HighTower Advisors, LLC | 25,618 | $21.0M | 0.05% | −5,140−16.7% | Reduced |