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 |
|---|---|---|---|---|---|
| HRT Financial LP | 17,847 | $10.8M | 0.07% | +3,896+27.9% | Added |
| Oppenheimer & Co Inc | 18,016 | $10.9M | 0.20% | +2,209+14.0% | Added |
| Utah Retirement Systems | 18,107 | $11.0M | 0.15% | −953−5.0% | Reduced |
| State of Alaska, Department of Revenue | 18,221 | $11.0M | 0.11% | +202+1.1% | Added |
| Public Employees Retirement Association of Colorado | 18,773 | $11.4M | 0.05% | −59−0.3% | Reduced |
| Summit Global Investments | 18,835 | $11.4M | 0.85% | +2,535+15.6% | Added |
| Flputnam Investment Management Co | 19,023 | $11.5M | 0.39% | +462+2.5% | Added |
| Hexavest Inc. | 19,055 | $11.5M | 0.70% | +1,466+8.3% | Added |
| De Burlo Group Inc | 19,200 | $11.6M | 1.88% | +19,200 | New |
| Baird Financial Group, Inc. | 19,300 | $11.7M | 0.03% | +4,073+26.7% | Added |
| British Columbia Investment Management Corp | 19,365 | $11.7M | 0.07% | −124−0.6% | Reduced |
| Gulf International Bank (UK) Ltd | 19,876 | $12.0M | 0.15% | −219−1.1% | Reduced |
| GW Henssler & Associates Ltd | 19,912 | $12.1M | 0.84% | +60+0.3% | Added |
| Private Advisor Group, LLC | 20,346 | $12.3M | 0.08% | +2,948+16.9% | Added |
| Westwood Holdings Group Inc. | 20,609 | $12.5M | 0.14% | −140−0.7% | Reduced |
| M&G Investment Management Ltd | 20,708 | $12.5M | 0.06% | +8,741+73.0% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 20,863 | $12.6M | 1.14% | +198+1.0% | Added |
| Premier Asset Management LLC | 21,064 | $12.7M | 1.77% | +1,184+6.0% | Added |
| Teachers Retirement System of the State of Kentucky | 21,254 | $12.9M | 0.12% | +1,508+7.6% | Added |
| HighTower Advisors, LLC | 21,882 | $13.2M | 0.04% | +1,363+6.6% | Added |
| Braun Stacey Associates Inc | 21,945 | $13.3M | 0.53% | +21,945 | New |
| Oregon Public Employees Retirement Fund | 22,470 | $13.6M | 0.16% | −1,051−4.5% | Reduced |
| Nisa Investment Advisors, LLC | 22,842 | $13.8M | 0.08% | +400+1.8% | Added |
| Westpac Banking Corp | 23,060 | $14.0M | 0.15% | −9,447−29.1% | Reduced |
| MetLife Investment Management | 23,740 | $14.4M | 0.13% | −533−2.2% | Reduced |
| CIBC Asset Management Inc | 24,031 | $14.5M | 0.06% | +156+0.7% | Added |
| Commonwealth Equity Services, LLC | 24,034 | $14.5M | 0.04% | +7,628+46.5% | Added |
| USS Investment Management Ltd | 24,252 | $14.7M | 0.13% | +18,204+301.0% | Added |
| Voloridge Investment Management, LLC | 24,293 | $14.7M | 0.09% | +22,346+1,147.7% | Added |
| Capital International Ltd | 24,381 | $14.8M | 0.80% | −288−1.2% | Reduced |
| North Point Portfolio Managers Corp | 24,617 | $14.9M | 2.09% | −237−1.0% | Reduced |
| Grandfield & Dodd, LLC | 26,031 | $15.8M | 1.10% | +4,395+20.3% | Added |
| Janney Montgomery Scott LLC | 26,733 | $16.2M | 0.07% | +813+3.1% | Added |
| Profund Advisors LLC | 27,234 | $16.5M | 0.56% | +61+0.2% | Added |
| State of Michigan Retirement System | 27,292 | $16.5M | 0.09% | +100+0.4% | Added |
| Amalgamated Bank | 27,442 | $16.6M | 0.14% | −1,019−3.6% | Reduced |
| CIBC World Markets Corp | 27,859 | $16.9M | 0.11% | +19,456+231.5% | Added |
| Atwood & Palmer Inc | 28,302 | $17.1M | 1.53% | +126+0.4% | Added |
| Beacon Pointe Advisors, LLC | 29,051 | $17.6M | 0.43% | +21,898+306.1% | Added |
| Arizona State Retirement System | 29,190 | $17.7M | 0.14% | −308−1.0% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 29,456 | $17.8M | 0.16% | −300−1.0% | Reduced |
| Twin Tree Management, LP | 29,477 | $17.8M | 0.53% | +1,415+5.0% | Added |
| Forsta Ap-Fonden | 29,900 | $18.1M | 0.21% | +1,800+6.4% | Added |
| PointState Capital LP | 30,020 | $18.2M | 0.43% | +7,020+30.5% | Added |
| Adams Diversified Equity Fund, Inc. | 30,100 | $18.2M | 0.72% | +30,100 | New |
| Eaton Vance Management | 31,250 | $18.5M | 0.03% | +1,939+6.6% | Added |
| Aviva PLC | 30,681 | $18.6M | 0.08% | −1,550−4.8% | Reduced |
| Capital International Inc | 30,804 | $18.6M | 0.18% | −2,356−7.1% | Reduced |
| Brinker Capital Investments, LLC | 34,164 | $19.1M | 0.30% | +768+2.3% | Added |
| Shell Asset Management Co | 31,679 | $19.2M | 0.43% | −7,662−19.5% | Reduced |
| Clough Capital Partners L P | 32,985 | $20.0M | 1.24% | −22,535−40.6% | Reduced |
| Los Angeles Capital Management LLC | 33,795 | $20.5M | 0.09% | −10,402−23.5% | Reduced |
| SEI Investments Co | 33,631 | $20.5M | 0.04% | −1,134−3.3% | Reduced |
| Washington Trust Co | 34,335 | $20.8M | 0.59% | +772+2.3% | Added |
| Royal London Asset Management Ltd | 34,784 | $21.0M | 0.09% | +512+1.5% | Added |
| Teacher Retirement System of Texas | 34,926 | $21.1M | 0.11% | +6,669+23.6% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 34,940 | $21.1M | 0.80% | +26,201+299.8% | Added |
| Erste Asset Management GmbH | 34,970 | $21.2M | 0.42% | +3,500+11.1% | Added |
| Qube Research & Technologies Ltd | 36,645 | $22.2M | 0.28% | +36,645 | New |
| Standard Life Aberdeen plc | 37,814 | $23.0M | 0.05% | −13,891−26.9% | Reduced |
| LPL Financial LLC | 38,581 | $23.3M | 0.02% | +3,746+10.8% | Added |
| DnB Asset Management AS | 40,248 | $24.4M | 0.16% | −7,043−14.9% | Reduced |
| Assenagon Asset Management S.A. | 40,397 | $24.4M | 0.10% | +31,315+344.8% | Added |
| Vestcor Inc | 40,427 | $24.5M | 0.88% | +1,743+4.5% | Added |
| Swedbank AB | 40,582 | $24.6M | 0.05% | +174+0.4% | Added |
| Nippon Life Global Investors Americas, Inc. | 40,870 | $24.7M | 1.29% | +32,450+385.4% | Added |
| Squarepoint Ops LLC | 40,987 | $24.8M | 0.17% | +35,504+647.5% | Added |
| Suncoast Equity Management | 41,487 | $25.1M | 3.51% | −2,513−5.7% | Reduced |
| Boston Common Asset Management, LLC | 41,760 | $25.3M | 1.09% | +189+0.5% | Added |
| Alberta Investment Management Corp | 42,544 | $25.7M | 0.22% | −7,544−15.1% | Reduced |
| Voya Investment Management LLC | 42,566 | $25.8M | 0.05% | −1,088−2.5% | Reduced |
| Jane Street Group, LLC | 42,672 | $25.8M | 0.07% | −25,180−37.1% | Reduced |
| American International Group, Inc. | 43,391 | $26.3M | 0.14% | −280−0.6% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 44,378 | $26.9M | 0.35% | +1,284+3.0% | Added |
| Tobam | 44,917 | $27.2M | 1.15% | +2,499+5.9% | Added |
| AMP Capital Investors Ltd | 44,948 | $27.2M | 0.15% | −1,115−2.4% | Reduced |
| Stifel Financial Corp | 45,114 | $27.3M | 0.04% | +821+1.9% | Added |
| Schroder Investment Management Group | 45,134 | $27.3M | 0.04% | +18,823+71.5% | Added |
| STRS Ohio | 45,404 | $27.5M | 0.10% | −3,069−6.3% | Reduced |
| Taurus Asset Management, LLC | 46,492 | $28.1M | 2.93% | −95−0.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 47,767 | $28.9M | 0.14% | +4,541+10.5% | Added |
| Treasurer of the State of North Carolina | 49,146 | $29.7M | 0.17% | +927+1.9% | Added |
| BNP Paribas Arbitrage, SA | 49,267 | $29.8M | 0.07% | −31,315−38.9% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 49,300 | $29.8M | 0.15% | +800+1.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 50,353 | $30.5M | 0.16% | −10,234−16.9% | Reduced |
| Nordea Investment Management AB | 52,043 | $31.9M | 0.04% | +1,190+2.3% | Added |
| Storebrand Asset Management AS | 53,829 | $32.6M | 0.16% | +130.0% | Added |
| Nomura Asset Management Co Ltd | 54,344 | $32.9M | 0.19% | −11,836−17.9% | Reduced |
| Martingale Asset Management L P | 54,356 | $32.9M | 0.43% | −10,813−16.6% | Reduced |
| Thrivent Financial for Lutherans | 54,999 | $33.3M | 0.07% | −200−0.4% | Reduced |
| Toronto Dominion Bank | 57,449 | $34.8M | 0.05% | +11,198+24.2% | Added |
| Robeco Institutional Asset Management B.V. | 58,638 | $35.5M | 0.08% | +21,394+57.4% | Added |
| Assetmark, Inc | 59,933 | $36.3M | 0.16% | −1,010−1.7% | Reduced |
| Van Eck Associates Corp | 60,511 | $36.6M | 0.09% | −5,089−7.8% | Reduced |
| State of New Jersey Common Pension Fund D | 62,266 | $37.7M | 0.12% | −140−0.2% | Reduced |
| NN Investment Partners Holdings N.V. | 62,859 | $38.0M | 0.21% | +6,945+12.4% | Added |
| Asset Management One Co.,Ltd. | 63,421 | $38.4M | 0.15% | −1,322−2.0% | Reduced |
| Public Employees Retirement System of Ohio | 63,684 | $38.5M | 0.14% | +162+0.3% | Added |
| Envestnet Asset Management Inc | 67,660 | $40.9M | 0.02% | +2,908+4.5% | Added |
| Millennium Management LLC | 69,456 | $42.0M | 0.06% | −115,035−62.4% | Reduced |