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 2021
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 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
- 975
- +61 vs. Q1 2021
- Shares held
- 88.9M
- −469.4K (−0.5%) vs. Q1 2021
- Total value
- $49.6B
- +$7.39B (+17.5%) vs. Q1 2021
- New holders
- 149
- 368 more added
- Sold out
- 88
- 307 more reduced
12 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northwestern Mutual Investment Management Company, LLC | 4,755 | $2.66M | 0.05% | −18−0.4% | Reduced |
| Marietta Wealth Management, LLC | 4,769 | $2.66M | 0.60% | +265+5.9% | Added |
| Susquehanna Fundamental Investments, LLC | 4,795 | $2.68M | 0.05% | −20,708−81.2% | Reduced |
| Sector Gamma AS | 4,876 | $2.72M | 0.48% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 4,899 | $2.74M | 0.09% | +3,175+184.2% | Added |
| Colony Group LLC | 4,988 | $2.79M | 0.06% | +18+0.4% | Added |
| Varma Mutual Pension Insurance Co | 5,000 | $2.79M | 0.04% | 00.0% | Unchanged |
| Alaska Permanent Fund Corp | 5,000 | $2.79M | 0.05% | +5,000 | New |
| Augustine Asset Management Inc | 5,042 | $2.82M | 1.45% | −211−4.0% | Reduced |
| DuPont Capital Management Corp | 5,043 | $2.82M | 0.07% | +1,350+36.6% | Added |
| Weiss Multi-Strategy Advisers LLC | 5,074 | $2.83M | 0.06% | −795−13.5% | Reduced |
| Fisher Asset Management, LLC | 5,159 | $2.88M | 0.00% | +44+0.9% | Added |
| Teza Capital Management LLC | 5,216 | $2.91M | 0.47% | +5,216 | New |
| Fiera Capital Corp | 5,223 | $2.92M | 0.01% | +1,004+23.8% | Added |
| Evergreen Capital Management LLC | 5,337 | $2.98M | 0.14% | +119+2.3% | Added |
| Aperture Investors, LLC | 5,337 | $2.98M | 0.34% | +5,337 | New |
| Squarepoint Ops LLC | 5,483 | $3.06M | 0.02% | −37,009−87.1% | Reduced |
| Endurant Capital Management LP | 5,563 | $3.11M | 0.85% | +5,563 | New |
| Walleye Trading LLC | 5,608 | $3.13M | 0.08% | +2,219+65.5% | Added |
| Harvest Investment Services, LLC | 5,759 | $3.22M | 1.35% | −374−6.1% | Reduced |
| Cerity Partners LLC | 5,839 | $3.26M | 0.07% | +157+2.8% | Added |
| Knott David M | 6,000 | $3.35M | 1.29% | +6,000 | New |
| USS Investment Management Ltd | 6,048 | $3.38M | 0.03% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 6,097 | $3.40M | 0.16% | −148−2.4% | Reduced |
| Hennessy Advisors Inc | 6,100 | $3.41M | 0.19% | +100+1.7% | Added |
| US Bancorp | 6,111 | $3.41M | 0.01% | +93+1.5% | Added |
| Optimal Asset Management, Inc. | 6,127 | $3.42M | 0.41% | 00.0% | Unchanged |
| Twin Capital Management Inc | 6,152 | $3.44M | 0.32% | +123+2.0% | Added |
| Family Management Corp | 6,204 | $3.46M | 0.92% | −882−12.4% | Reduced |
| Girard Partners Ltd. | 6,332 | $3.54M | 0.45% | +613+10.7% | Added |
| Dillon & Associates Inc | 6,363 | $3.56M | 0.70% | +2,826+79.9% | Added |
| Essex Investment Management Co LLC | 6,423 | $3.59M | 0.42% | −421−6.2% | Reduced |
| Central Trust Co | 6,450 | $3.60M | 0.13% | −702−9.8% | Reduced |
| Cutter & CO Brokerage, Inc. | 6,464 | $3.61M | 0.83% | −70−1.1% | Reduced |
| Pentwater Capital Management LP | 6,500 | $3.63M | 0.04% | 00.0% | Unchanged |
| Alpine Woods Capital Investors, LLC | 6,573 | $3.67M | 0.38% | −252−3.7% | Reduced |
| Dock Street Asset Management Inc | 6,684 | $3.73M | 0.70% | −1,055−13.6% | Reduced |
| Andra AP-fonden | 6,700 | $3.74M | 0.08% | +6,700 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 7,019 | $3.75M | 0.07% | +4,206+149.5% | Added |
| AlphaCrest Capital Management LLC | 6,712 | $3.75M | 0.16% | −433−6.1% | Reduced |
| Cubist Systematic Strategies, LLC | 6,753 | $3.77M | 0.04% | −7,611−53.0% | Reduced |
| Kestra Advisory Services, LLC | 6,796 | $3.80M | 0.04% | +1,850+37.4% | Added |
| Xponance, Inc. | 6,824 | $3.81M | 0.07% | −7,731−53.1% | Reduced |
| Exchange Traded Concepts, LLC | 6,834 | $3.82M | 0.12% | −66−1.0% | Reduced |
| Parsec Financial Management, Inc. | 6,846 | $3.82M | 0.18% | +522+8.3% | Added |
| Distillate Capital Partners LLC | 6,919 | $3.87M | 1.08% | +1,265+22.4% | Added |
| Odey Asset Management Group Ltd | 7,000 | $3.91M | 0.88% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 7,000 | $3.91M | 0.13% | +600+9.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 7,071 | $3.95M | 0.01% | −1,453−17.0% | Reduced |
| Prudential PLC | 7,078 | $3.95M | 0.04% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 7,153 | $4.00M | 0.14% | +7,153 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 7,306 | $4.08M | 0.24% | +400+5.8% | Added |
| Cardinal Capital Management | 7,339 | $4.10M | 0.87% | −25−0.3% | Reduced |
| Scotia Capital Inc. | 7,433 | $4.15M | 0.03% | −2,563−25.6% | Reduced |
| Unison Advisors LLC | 7,546 | $4.21M | 0.79% | +7,546 | New |
| B. Metzler seel. Sohn & Co. Holding AG | 7,702 | $4.30M | 0.06% | +361+4.9% | Added |
| Fagan Associates, Inc. | 7,713 | $4.31M | 0.92% | +244+3.3% | Added |
| CWM Advisors, LLC | 7,743 | $4.33M | 0.57% | +474+6.5% | Added |
| Veracity Capital LLC | 7,761 | $4.33M | 1.01% | −124−1.6% | Reduced |
| IndexIQ Advisors LLC | 7,801 | $4.36M | 0.15% | −95−1.2% | Reduced |
| Maryland State Retirement & Pension System | 7,495 | $4.36M | 0.14% | +83+1.1% | Added |
| Daiwa Securities Group Inc. | 7,880 | $4.40M | 0.03% | +238+3.1% | Added |
| Berger Financial Group, Inc | 7,975 | $4.45M | 0.81% | +399+5.3% | Added |
| Garnet Equity Capital Holdings, Inc. | 8,000 | $4.47M | 2.57% | 00.0% | Unchanged |
| Ledyard National Bank | 8,091 | $4.52M | 0.46% | +147+1.9% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 8,104 | $4.53M | 0.11% | +10.0% | Added |
| MML Investors Services, LLC | 8,209 | $4.58M | 0.04% | +70+0.9% | Added |
| Vancity Investment Management Ltd | 8,213 | $4.59M | 0.64% | −10,994−57.2% | Reduced |
| First National Bank of Omaha | 9,860 | $4.67M | 0.24% | 00.0% | Unchanged |
| CIBC World Markets Corp | 8,403 | $4.69M | 0.03% | −5,662−40.3% | Reduced |
| Nippon Life Global Investors Americas, Inc. | 8,420 | $4.70M | 0.23% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 8,421 | $4.70M | 0.22% | +40+0.5% | Added |
| Atria Investments LLC | 8,437 | $4.71M | 0.09% | +286+3.5% | Added |
| Atlas Capital Advisors LLC | 8,473 | $4.73M | 0.79% | 00.0% | Unchanged |
| Fifth Third Bancorp | 8,477 | $4.74M | 0.02% | −11,425−57.4% | Reduced |
| Illinois Municipal Retirement Fund | 8,553 | $4.78M | 0.19% | +178+2.1% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 8,739 | $4.88M | 0.19% | −314−3.5% | Reduced |
| Commerce Bank | 8,817 | $4.92M | 0.03% | −457−4.9% | Reduced |
| Strategic Blueprint, LLC | 8,922 | $4.98M | 0.79% | +4,468+100.3% | Added |
| Founders Capital Management, LLC | 8,921 | $4.98M | 1.20% | +5,001+127.6% | Added |
| Gabelli Funds LLC | 9,032 | $5.04M | 0.03% | +5+0.1% | Added |
| Tredje AP-fonden | 9,052 | $5.06M | 0.11% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 9,082 | $5.07M | 0.02% | −182,599−95.3% | Reduced |
| Securian Asset Management, Inc | 9,295 | $5.19M | 0.11% | 00.0% | Unchanged |
| Hall Private Wealth Advisors | 9,699 | $5.42M | 3.53% | +9,699 | New |
| First Republic Investment Management, Inc. | 9,711 | $5.42M | 0.01% | +2,964+43.9% | Added |
| Norinchukin Bank, The | 9,886 | $5.52M | 0.08% | +130+1.3% | Added |
| Pura Vida Investments, LLC | 10,000 | $5.58M | 0.40% | +10,000 | New |
| ING Groep NV | 10,445 | $5.83M | 0.09% | +10,445 | New |
| Pacer Advisors, Inc. | 10,569 | $5.90M | 0.08% | +484+4.8% | Added |
| Aigen Investment Management, LP | 10,619 | $5.93M | 1.03% | +10,619 | New |
| CIBC Private Wealth Group, LLC | 10,627 | $5.94M | 0.01% | −201−1.9% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 10,685 | $5.97M | 0.06% | +550+5.4% | Added |
| Advisor Group Holdings, Inc. | 10,727 | $5.99M | 0.01% | +966+9.9% | Added |
| Swiss Life Asset Management Ltd | 14,607 | $6.02M | 0.08% | −2,321−13.7% | Reduced |
| Tamar Securities, LLC | 10,831 | $6.05M | 2.33% | +689+6.8% | Added |
| Thompson Siegel & Walmsley LLC | 10,845 | $6.06M | 0.08% | +10,845 | New |
| Zacks Investment Management | 10,921 | $6.10M | 0.10% | +806+8.0% | Added |
| Karani Asset Management LLC | 10,954 | $6.12M | 3.16% | +53+0.5% | Added |
| Ossiam | 10,687 | $6.14M | 0.17% | +1,774+19.9% | Added |