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 |
|---|---|---|---|---|---|
| Securian Asset Management, Inc | 9,195 | $5.57M | 0.11% | −100−1.1% | Reduced |
| Strategic Blueprint, LLC | 9,187 | $5.56M | 0.87% | +265+3.0% | Added |
| Tredje AP-fonden | 9,052 | $5.48M | 0.12% | 00.0% | Unchanged |
| Paloma Partners Management Co | 8,851 | $5.36M | 0.23% | +7,315+476.2% | Added |
| Founders Capital Management, LLC | 8,799 | $5.33M | 1.35% | −122−1.4% | Reduced |
| Sepio Capital, LP | 8,767 | $5.31M | 0.44% | −3,566−28.9% | Reduced |
| R.P. Boggs & Co. | 8,768 | $5.31M | 3.34% | +8,768 | New |
| Gabelli Funds LLC | 8,632 | $5.22M | 0.03% | −400−4.4% | Reduced |
| Atlas Capital Advisors LLC | 8,473 | $5.13M | 0.82% | 00.0% | Unchanged |
| Jefferies Group LLC | 8,200 | $4.96M | 0.12% | −9,404−53.4% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 8,169 | $4.94M | 0.35% | −252−3.0% | Reduced |
| Atria Investments LLC | 8,088 | $4.89M | 0.09% | −349−4.1% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 8,074 | $4.89M | 0.12% | −30−0.4% | Reduced |
| CIBC World Markets Inc. | 8,033 | $4.86M | 0.02% | +3,563+79.7% | Added |
| Andra AP-fonden | 8,000 | $4.84M | 0.10% | +1,300+19.4% | Added |
| Parsec Financial Management, Inc. | 7,824 | $4.82M | 0.21% | +978+14.3% | Added |
| First National Bank of Omaha | 7,934 | $4.80M | 0.24% | −1,926−19.5% | Reduced |
| Ledyard National Bank | 7,926 | $4.80M | 0.50% | −165−2.0% | Reduced |
| Berger Financial Group, Inc | 7,913 | $4.79M | 0.86% | −62−0.8% | Reduced |
| Ossiam | 7,904 | $4.78M | 0.14% | −2,783−26.0% | Reduced |
| Dillon & Associates Inc | 7,856 | $4.75M | 0.91% | +1,493+23.5% | Added |
| IndexIQ Advisors LLC | 7,787 | $4.71M | 0.16% | −14−0.2% | Reduced |
| Maryland State Retirement & Pension System | 7,644 | $4.68M | 0.13% | +149+2.0% | Added |
| Fagan Associates, Inc. | 7,717 | $4.67M | 1.01% | +4+0.1% | Added |
| International Biotechnology Trust PLC | 7,700 | $4.66M | 1.14% | −29,500−79.3% | Reduced |
| AlphaCrest Capital Management LLC | 7,670 | $4.64M | 0.24% | +958+14.3% | Added |
| Impala Asset Management LLC | 7,658 | $4.63M | 0.34% | +7,658 | New |
| B. Metzler seel. Sohn & Co. Holding AG | 7,625 | $4.61M | 0.07% | −77−1.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 7,542 | $4.56M | 0.08% | +2,747+57.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 7,471 | $4.52M | 0.02% | +400+5.7% | Added |
| Bridgewater Associates, LP | 7,422 | $4.49M | 0.02% | −5,263−41.5% | Reduced |
| Cutter & CO Brokerage, Inc. | 7,364 | $4.46M | 1.06% | +900+13.9% | Added |
| Cardinal Capital Management | 7,256 | $4.39M | 0.95% | −83−1.1% | Reduced |
| Kestra Advisory Services, LLC | 7,248 | $4.39M | 0.04% | +452+6.7% | Added |
| Veracity Capital LLC | 7,231 | $4.38M | 1.91% | −530−6.8% | Reduced |
| Marietta Wealth Management, LLC | 7,184 | $4.35M | 0.95% | +2,415+50.6% | Added |
| Colony Group LLC | 7,176 | $4.34M | 0.08% | +2,188+43.9% | Added |
| Oliver Luxxe Assets LLC | 7,175 | $4.34M | 1.20% | +7,175 | New |
| Illinois Municipal Retirement Fund | 7,076 | $4.28M | 0.16% | −1,477−17.3% | Reduced |
| Odey Asset Management Group Ltd | 7,000 | $4.24M | 1.13% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 6,900 | $4.18M | 0.15% | −100−1.4% | Reduced |
| Distillate Capital Partners LLC | 6,900 | $4.17M | 1.11% | −19−0.3% | Reduced |
| Aigen Investment Management, LP | 6,848 | $4.14M | 0.79% | −3,771−35.5% | Reduced |
| Dock Street Asset Management Inc | 6,725 | $4.07M | 0.76% | +41+0.6% | Added |
| Central Trust Co | 6,673 | $4.04M | 0.14% | +223+3.5% | Added |
| Alpine Woods Capital Investors, LLC | 6,573 | $3.98M | 0.43% | 00.0% | Unchanged |
| Capital Impact Advisors, LLC | 6,567 | $3.97M | 1.57% | +3,344+103.8% | Added |
| Captrust Financial Advisors | 6,529 | $3.95M | 0.03% | +4,636+244.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 6,506 | $3.94M | 0.01% | +6,270+2,656.8% | Added |
| Moody Lynn & Lieberson, LLC | 6,467 | $3.91M | 0.29% | +6,467 | New |
| Essex Investment Management Co LLC | 6,444 | $3.90M | 0.48% | +21+0.3% | Added |
| Worldquant Millennium Advisors LLC | 6,433 | $3.89M | 0.09% | +6,433 | New |
| Advisory Services Network, LLC | 6,406 | $3.88M | 0.12% | +1,507+30.8% | Added |
| Girard Partners Ltd. | 6,398 | $3.87M | 0.49% | +66+1.0% | Added |
| Xponance, Inc. | 6,362 | $3.85M | 0.07% | −462−6.8% | Reduced |
| Family Management Corp | 6,265 | $3.79M | 1.05% | +61+1.0% | Added |
| Optimal Asset Management, Inc. | 6,137 | $3.71M | 0.46% | +10+0.2% | Added |
| Tower Research Capital LLC (TRC) | 6,120 | $3.70M | 0.09% | +1,647+36.8% | Added |
| Kentucky Retirement Systems | 6,108 | $3.70M | 0.17% | +11+0.2% | Added |
| Hennessy Advisors Inc | 6,000 | $3.63M | 0.22% | −100−1.6% | Reduced |
| Knott David M | 6,000 | $3.63M | 1.51% | 00.0% | Unchanged |
| Unison Advisors LLC | 5,998 | $3.63M | 0.91% | −1,548−20.5% | Reduced |
| Synovus Financial Corp | 5,998 | $3.63M | 0.04% | +4,834+415.3% | Added |
| US Bancorp | 5,924 | $3.58M | 0.01% | −187−3.1% | Reduced |
| Parallax Volatility Advisers, L.P. | 5,898 | $3.57M | 0.04% | +5,898 | New |
| Cerity Partners LLC | 5,805 | $3.51M | 0.08% | −34−0.6% | Reduced |
| Twin Capital Management Inc | 5,573 | $3.37M | 0.35% | −579−9.4% | Reduced |
| Lazard Asset Management LLC | 5,479 | $3.31M | 0.00% | +4,458+436.6% | Added |
| Gotham Asset Management, LLC | 5,403 | $3.27M | 0.13% | +1,871+53.0% | Added |
| Fiera Capital Corp | 5,372 | $3.25M | 0.01% | +149+2.9% | Added |
| Belpointe Asset Management LLC | 5,300 | $3.21M | 0.22% | +2,842+115.6% | Added |
| Strategic Global Advisors, LLC | 5,295 | $3.20M | 0.47% | +1,263+31.3% | Added |
| Edmond de Rothschild Holding S.A. | 5,291 | $3.20M | 0.07% | +631+13.5% | Added |
| Northwestern Mutual Investment Management Company, LLC | 5,266 | $3.19M | 0.06% | +511+10.7% | Added |
| Exchange Traded Concepts, LLC | 5,092 | $3.08M | 0.08% | −1,742−25.5% | Reduced |
| Fisher Asset Management, LLC | 5,074 | $3.07M | 0.00% | −85−1.6% | Reduced |
| Two Sigma Investments, LP | 5,068 | $3.07M | 0.01% | +5,068 | New |
| FORA Capital, LLC | 5,006 | $3.03M | 0.76% | +1,306+35.3% | Added |
| Siemens Fonds Invest GmbH | 5,005 | $3.03M | 0.20% | +5,005 | New |
| Alaska Permanent Fund Corp | 5,000 | $3.03M | 0.06% | 00.0% | Unchanged |
| Augustine Asset Management Inc | 4,935 | $2.99M | 1.59% | −107−2.1% | Reduced |
| Cornerstone Wealth Group, LLC | 4,902 | $2.97M | 0.52% | +4,902 | New |
| Harbor Investment Advisory, LLC | 4,889 | $2.96M | 0.40% | +145+3.1% | Added |
| Harvest Volatility Management LLC | 4,848 | $2.93M | 0.14% | +1,854+61.9% | Added |
| Next Century Growth Investors LLC | 4,704 | $2.85M | 0.25% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 4,700 | $2.84M | 0.09% | +200+4.4% | Added |
| Mirabella Financial Services LLP | 4,671 | $2.83M | 0.37% | +4,671 | New |
| IMA Wealth, Inc. | 4,606 | $2.79M | 0.66% | +373+8.8% | Added |
| F/M Investments LLC | 4,549 | $2.75M | 1.97% | +12+0.3% | Added |
| Weiss Multi-Strategy Advisers LLC | 4,511 | $2.73M | 0.06% | −563−11.1% | Reduced |
| Morris Capital Advisors, LLC | 4,474 | $2.71M | 2.13% | −124−2.7% | Reduced |
| Anderson Hoagland & Co | 4,415 | $2.67M | 0.34% | +4,415 | New |
| Wunderlich Capital Managemnt | 4,392 | $2.66M | 1.28% | +10.0% | Added |
| Amica Mutual Insurance Co | 4,341 | $2.63M | 0.27% | 00.0% | Unchanged |
| Old Second National Bank of Aurora | 4,309 | $2.61M | 0.70% | +4,309 | New |
| Scotia Capital Inc. | 4,258 | $2.58M | 0.02% | −3,175−42.7% | Reduced |
| M&T Bank Corp | 4,214 | $2.55M | 0.01% | +152+3.7% | Added |
| Sterling Investment Advisors, Ltd. | 4,209 | $2.55M | 0.76% | +11+0.3% | Added |
| Gilman Hill Asset Management, LLC | 4,207 | $2.55M | 0.65% | +248+6.3% | Added |
| Pensionfund Sabic | 4,200 | $2.54M | 0.54% | +4,200 | New |