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, Q2 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 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
- 1,168
- −20 vs. Q1 2023
- Shares held
- 92.6M
- −6.46M (−6.5%) vs. Q1 2023
- Total value
- $66.2B
- −$9.92B (−13.0%) vs. Q1 2023
- New holders
- 88
- 400 more added
- Sold out
- 108
- 467 more reduced
8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ING Groep NV | 32,743 | $23.5M | 0.18% | −91−0.3% | Reduced |
| Washington Trust Advisors, Inc. | 32,891 | $23.6M | 2.29% | −120−0.4% | Reduced |
| Baird Financial Group, Inc. | 33,311 | $23.9M | 0.06% | +1,885+6.0% | Added |
| Standard Life Aberdeen plc | 34,136 | $24.5M | 0.06% | +280+0.8% | Added |
| HighTower Advisors, LLC | 34,369 | $24.7M | 0.05% | +8,751+34.2% | Added |
| Rhenman & Partners Asset Management AB | 35,000 | $25.1M | 2.65% | −500−1.4% | Reduced |
| Martingale Asset Management L P | 36,352 | $26.1M | 0.51% | −2,000−5.2% | Reduced |
| LPL Financial LLC | 37,254 | $26.8M | 0.02% | +1,736+4.9% | Added |
| National Bank of Canada | 38,074 | $27.3M | 0.06% | +22,875+150.5% | Added |
| Nikko Asset Management Americas, Inc. | 38,304 | $27.5M | 0.29% | −21−0.1% | Reduced |
| Guggenheim Capital LLC | 38,628 | $27.8M | 0.22% | −3,337−8.0% | Reduced |
| American International Group, Inc. | 38,724 | $27.8M | 0.17% | +584+1.5% | Added |
| FIL Ltd | 38,835 | $27.9M | 0.03% | +34,118+723.3% | Added |
| Royal London Asset Management Ltd | 38,929 | $28.0M | 0.09% | +2,231+6.1% | Added |
| Erste Asset Management GmbH | 39,853 | $28.2M | 0.50% | +413+1.0% | Added |
| Citadel Advisors LLC | 39,726 | $28.5M | 0.03% | −251,520−86.4% | Reduced |
| Ossiam | 40,876 | $29.4M | 0.53% | +37,664+1,172.6% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 41,485 | $29.8M | 0.39% | +1,472+3.7% | Added |
| Capital International Inc | 43,429 | $31.2M | 0.57% | +5,730+15.2% | Added |
| Swedbank AB | 43,990 | $31.6M | 0.06% | +1,227+2.9% | Added |
| SG Americas Securities, LLC | 44,162 | $31.7M | 0.27% | +17,037+62.8% | Added |
| Atwood & Palmer Inc | 45,475 | $32.7M | 2.92% | +3,393+8.1% | Added |
| Schroder Investment Management Group | 47,562 | $34.2M | 0.05% | −92,897−66.1% | Reduced |
| Woodline Partners LP | 47,662 | $34.2M | 0.41% | −106,659−69.1% | Reduced |
| Boston Common Asset Management, LLC | 48,538 | $34.9M | 0.74% | −2,689−5.2% | Reduced |
| Tredje AP-fonden | 48,829 | $35.1M | 0.50% | +119+0.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 49,000 | $35.2M | 0.16% | +48,319+7,095.3% | Added |
| Millennium Management LLC | 49,659 | $35.7M | 0.04% | −226,914−82.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 50,638 | $36.4M | 0.06% | +14,215+39.0% | Added |
| Mn Services Vermogensbeheer B.V. | 51,200 | $36.8M | 0.34% | −2,000−3.8% | Reduced |
| Asset Management One Co.,Ltd. | 52,128 | $37.5M | 0.16% | −237−0.5% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 52,702 | $37.9M | 0.06% | +12,316+30.5% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 52,904 | $38.0M | 0.18% | −14,238−21.2% | Reduced |
| PGGM Investments | 54,638 | $39.3M | 0.64% | +4,436+8.8% | Added |
| Storebrand Asset Management AS | 55,673 | $40.0M | 0.18% | −5,829−9.5% | Reduced |
| Nomura Asset Management Co Ltd | 55,813 | $40.1M | 0.18% | −1,556−2.7% | Reduced |
| Seizert Capital Partners, LLC | 57,472 | $41.3M | 2.21% | −966−1.7% | Reduced |
| Treasurer of the State of North Carolina | 58,968 | $42.4M | 0.22% | −399−0.7% | Reduced |
| Krensavage Asset Management, LLC | 59,188 | $42.5M | 13.47% | −300−0.5% | Reduced |
| Mackenzie Financial Corp | 59,644 | $42.8M | 0.07% | −7,066−10.6% | Reduced |
| Van Eck Associates Corp | 60,215 | $43.3M | 0.09% | +1,445+2.5% | Added |
| Raymond James & Associates | 61,512 | $44.2M | 0.04% | −564−0.9% | Reduced |
| Toronto Dominion Bank | 61,797 | $44.4M | 0.07% | +2,190+3.7% | Added |
| Envestnet Asset Management Inc | 62,822 | $45.1M | 0.02% | −1,853,952−96.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 62,981 | $45.3M | 0.20% | +2,991+5.0% | Added |
| State of New Jersey Common Pension Fund D | 63,200 | $45.4M | 0.15% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 66,346 | $47.7M | 0.13% | −80−0.1% | Reduced |
| Capital Group Private Client Services, Inc. | 66,568 | $47.8M | 0.56% | +41,630+166.9% | Added |
| Ardevora Asset Management LLP | 67,614 | $48.6M | 1.18% | −27,114−28.6% | Reduced |
| Magnetar Financial LLC | 68,320 | $49.1M | 1.08% | +68,320 | New |
| Harvest Portfolios Group Inc. | 69,261 | $49.8M | 2.28% | +4,504+7.0% | Added |
| Jane Street Group, LLC | 69,747 | $50.1M | 0.07% | +35,238+102.1% | Added |
| Pinnacle Associates Ltd | 70,195 | $50.4M | 0.88% | −1,504−2.1% | Reduced |
| Public Employees Retirement System of Ohio | 70,238 | $50.5M | 0.20% | +8,788+14.3% | Added |
| KBC Group NV | 71,315 | $51.2M | 0.21% | −4,531−6.0% | Reduced |
| Susquehanna International Group, LLP | 74,017 | $53.2M | 0.09% | −22,187−23.1% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 75,154 | $54.0M | 0.32% | −6,280−7.7% | Reduced |
| Victory Capital Management Inc | 77,544 | $55.7M | 0.06% | −37,109−32.4% | Reduced |
| Rockefeller Capital Management L.P. | 78,692 | $56.5M | 0.22% | +3,233+4.3% | Added |
| Voya Investment Management LLC | 80,100 | $57.6M | 0.06% | −2,781−3.4% | Reduced |
| Assetmark, Inc | 80,639 | $57.9M | 0.23% | +5,581+7.4% | Added |
| Truist Financial Corp | 80,958 | $58.2M | 0.10% | −13,849−14.6% | Reduced |
| Acadian Asset Management LLC | 82,076 | $58.9M | 0.24% | −20,953−20.3% | Reduced |
| Janus Henderson Group PLC | 87,293 | $62.7M | 0.04% | −109,778−55.7% | Reduced |
| Renaissance Technologies LLC | 88,200 | $63.4M | 0.09% | −26,700−23.2% | Reduced |
| Thrivent Financial for Lutherans | 89,555 | $64.3M | 0.15% | −23,772−21.0% | Reduced |
| Prudential Financial Inc | 93,680 | $67.3M | 0.10% | −11,501−10.9% | Reduced |
| Glenmede Trust Co NA | 83,501 | $68.6M | 0.39% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 97,413 | $70.0M | 0.15% | +6,385+7.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 99,935 | $71.8M | 0.47% | +10,522+11.8% | Added |
| Bridgewater Associates, LP | 100,933 | $72.5M | 0.45% | +36,035+55.5% | Added |
| Macquarie Group Ltd | 101,253 | $72.8M | 0.08% | −69,846−40.8% | Reduced |
| Canada Pension Plan Investment Board | 103,506 | $74.4M | 0.11% | +5,000+5.1% | Added |
| ProShare Advisors LLC | 108,637 | $78.1M | 0.23% | −5,831−5.1% | Reduced |
| Railway Pension Investments Ltd | 109,000 | $78.3M | 0.78% | −28,700−20.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 109,502 | $78.7M | 0.17% | −98−0.1% | Reduced |
| TD Asset Management Inc | 109,639 | $78.8M | 0.09% | −2,495−2.2% | Reduced |
| Korea Investment CORP | 110,346 | $79.3M | 0.22% | +2,687+2.5% | Added |
| Natixis Advisors, L.P. | 111,144 | $79.9M | 0.25% | −859−0.8% | Reduced |
| Alyeska Investment Group, L.P. | 112,238 | $80.6M | 0.61% | +112,238 | New |
| AXA S.A. | 113,356 | $81.5M | 0.27% | −28,381−20.0% | Reduced |
| Perpetual Ltd | 114,437 | $82.2M | 0.71% | −7,226−5.9% | Reduced |
| New York State Teachers Retirement System | 115,568 | $83.0M | 0.19% | −4,919−4.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 115,821 | $83.2M | 0.26% | +43,259+59.6% | Added |
| State Board of Administration of Florida Retirement System | 115,840 | $83.2M | 0.18% | −8,284−6.7% | Reduced |
| Virginia Retirement Systems Et Al | 115,954 | $83.3M | 0.80% | +11,300+10.8% | Added |
| Man Group plc | 116,636 | $83.8M | 0.26% | – | – |
| Assenagon Asset Management S.A. | 118,285 | $85.0M | 0.33% | −84,982−41.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 122,845 | $88.3M | 0.23% | −578−0.5% | Reduced |
| Two Sigma Investments, LP | 123,626 | $88.8M | 0.24% | −65,669−34.7% | Reduced |
| Armistice Capital, LLC | 124,000 | $89.1M | 2.24% | +72,000+138.5% | Added |
| Great West Life Assurance Co | 123,599 | $89.3M | 0.21% | −8,241−6.3% | Reduced |
| Ensign Peak Advisors, Inc | 124,653 | $89.6M | 0.18% | +76,094+156.7% | Added |
| Russell Investments Group, Ltd. | 125,849 | $90.4M | 0.17% | −2,653−2.1% | Reduced |
| Polar Capital Holdings Plc | 132,500 | $95.2M | 0.65% | 00.0% | Unchanged |
| Principal Financial Group Inc | 133,027 | $95.6M | 0.07% | −3,241−2.4% | Reduced |
| Handelsbanken Fonder AB | 133,558 | $96.0M | 0.51% | −18,731−12.3% | Reduced |
| APG Asset Management N.V. | 146,704 | $96.6M | 0.19% | −6,205−4.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 136,582 | $98.1M | 0.23% | −241−0.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 138,049 | $99.2M | 0.22% | −35,200−20.3% | Reduced |