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 2024
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2024. 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
- 1,313
- +55 vs. Q4 2023
- Shares held
- 93.3M
- +3.06M (+3.4%) vs. Q4 2023
- Total value
- $89.3B
- +$10.1B (+12.7%) vs. Q4 2023
- New holders
- 151
- 484 more added
- Sold out
- 96
- 449 more reduced
16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kendall Capital Management | 2,487 | $2.39M | 0.82% | −210−7.8% | Reduced |
| Alberta Investment Management Corp | 2,500 | $2.41M | 0.02% | +100+4.2% | Added |
| Mezzasalma Advisors, LLC | 2,533 | $2.44M | 1.15% | +33+1.3% | Added |
| Asio Capital, LLC | 2,545 | $2.45M | 0.52% | +43+1.7% | Added |
| Wetherby Asset Management Inc | 2,564 | $2.47M | 0.12% | −34−1.3% | Reduced |
| Sepio Capital, LP | 2,589 | $2.49M | 0.21% | −113−4.2% | Reduced |
| Decatur Capital Management, Inc. | 2,605 | $2.51M | 1.36% | −25−1.0% | Reduced |
| Hudson Canyon Capital Management | 2,626 | $2.53M | 1.63% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 2,638 | $2.54M | 0.05% | −42−1.6% | Reduced |
| First Hawaiian Bank | 2,660 | $2.56M | 0.08% | −499−15.8% | Reduced |
| GYL Financial Synergies, LLC | 2,669 | $2.57M | 0.20% | −83−3.0% | Reduced |
| Fayez Sarofim & Co | 2,675 | $2.57M | 0.01% | −74−2.7% | Reduced |
| Tokio Marine Asset Management Co Ltd | 2,683 | $2.58M | 0.13% | +263+10.9% | Added |
| McAdam, LLC | 2,689 | $2.59M | 0.17% | +4+0.1% | Added |
| Mesirow Financial Investment Management, Inc. | 2,697 | $2.60M | 0.06% | +133+5.2% | Added |
| Brinker Capital Investments, LLC | 2,735 | $2.63M | 0.03% | −36−1.3% | Reduced |
| Orion Portfolio Solutions, LLC | 2,735 | $2.63M | 0.03% | −36−1.3% | Reduced |
| WP Advisors, LLC | 2,776 | $2.67M | 0.88% | −40−1.4% | Reduced |
| IMA Wealth, Inc. | 2,777 | $2.67M | 1.26% | −190−6.4% | Reduced |
| Linden Thomas Advisory Services, LLC | 2,780 | $2.68M | 0.43% | +173+6.6% | Added |
| 1832 Asset Management L.P. | 2,806 | $2.70M | 0.00% | +552+24.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 2,832 | $2.73M | 0.06% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,887 | $2.78M | 0.03% | +74+2.6% | Added |
| United Capital Financial Advisers, LLC | 2,995 | $2.88M | 0.02% | −336−10.1% | Reduced |
| Old Second National Bank of Aurora | 2,998 | $2.89M | 0.75% | −53−1.7% | Reduced |
| Glenview Trust Co | 3,049 | $2.93M | 0.06% | 00.0% | Unchanged |
| Simplify Asset Management Inc. | 3,050 | $2.94M | 0.28% | −958−23.9% | Reduced |
| Brevan Howard Capital Management LP | 3,106 | $2.99M | 0.27% | +1,943+167.1% | Added |
| First Foundation Advisors | 3,109 | $2.99M | 0.12% | +50+1.6% | Added |
| GAM Holding AG | 3,118 | $3.00M | 0.22% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 3,149 | $3.03M | 0.08% | −1,805−36.4% | Reduced |
| BKD Wealth Advisors, LLC | 3,245 | $3.12M | 0.08% | −43−1.3% | Reduced |
| Ameliora Wealth Management Ltd. | 3,258 | $3.14M | 1.42% | −6−0.2% | Reduced |
| Balentine LLC | 3,278 | $3.16M | 0.09% | −121−3.6% | Reduced |
| Stiles Financial Services Inc | 3,279 | $3.16M | 1.26% | +246+8.1% | Added |
| Northwestern Mutual Wealth Management Co | 3,285 | $3.16M | 0.00% | −470−12.5% | Reduced |
| Trifecta Capital Advisors, LLC | 3,298 | $3.17M | 0.77% | +765+30.2% | Added |
| Joel Isaacson & Co., LLC | 3,299 | $3.18M | 0.17% | +2+0.1% | Added |
| Sterling Investment Advisors, Ltd. | 3,352 | $3.23M | 0.91% | −115−3.3% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 3,352 | $3.23M | 0.08% | −39−1.2% | Reduced |
| Gotham Asset Management, LLC | 3,355 | $3.23M | 0.05% | +206+6.5% | Added |
| Veriti Management LLC | 3,381 | $3.25M | 0.24% | +97+3.0% | Added |
| Cary Street Partner Investment Advisory LLC | 3,390 | $3.26M | 0.14% | +302+9.8% | Added |
| Anderson Hoagland & Co | 3,489 | $3.27M | 0.37% | −1,566−31.0% | Reduced |
| Cozad Asset Management Inc | 3,421 | $3.29M | 0.34% | −220−6.0% | Reduced |
| XTX Topco Ltd | 3,421 | $3.29M | 0.44% | +1,671+95.5% | Added |
| Ostrum Asset Management | 3,459 | $3.33M | 0.26% | −143−4.0% | Reduced |
| Procyon Private Wealth Partners, LLC | 3,473 | $3.34M | 0.26% | +268+8.4% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 3,486 | $3.36M | 0.23% | −331−8.7% | Reduced |
| Meiji Yasuda Life Insurance Co | 3,501 | $3.37M | 0.07% | +525+17.6% | Added |
| Prentiss Smith & Co Inc | 3,545 | $3.41M | 2.40% | −111−3.0% | Reduced |
| GTS Securities LLC | 3,555 | $3.42M | 0.09% | −183−4.9% | Reduced |
| Tobam | 3,575 | $3.44M | 0.31% | −989−21.7% | Reduced |
| Cornerstone Wealth Group, LLC | 3,614 | $3.48M | 0.32% | −1,457−28.7% | Reduced |
| Harvest Fund Management Co., Ltd | 3,641 | $3.50M | 0.31% | +2,449+205.5% | Added |
| Evergreen Capital Management LLC | 3,640 | $3.50M | 0.13% | −1,291−26.2% | Reduced |
| Alpine Woods Capital Investors, LLC | 3,977 | $3.54M | 0.70% | −3,501−46.8% | Reduced |
| Harbor Investment Advisory, LLC | 3,708 | $3.57M | 0.37% | +35+1.0% | Added |
| Vontobel Holding Ltd. | 3,720 | $3.58M | 0.03% | −1,095−22.7% | Reduced |
| Ci Investments Inc. | 3,735 | $3.60M | 0.01% | +1,334+55.6% | Added |
| Everence Capital Management Inc | 3,741 | $3.60M | 0.24% | 00.0% | Unchanged |
| Twin Capital Management Inc | 3,787 | $3.64M | 0.45% | −214−5.3% | Reduced |
| SpiderRock Advisors, LLC | 3,804 | $3.65M | 0.12% | +3,804 | New |
| Wunderlich Capital Managemnt | 3,811 | $3.67M | 1.65% | −272−6.7% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 3,829 | $3.69M | 0.04% | +219+6.1% | Added |
| Pine Valley Investments Ltd Liability Co | 3,829 | $3.69M | 0.29% | +380+11.0% | Added |
| Fulton Bank, N.A. | 3,864 | $3.72M | 0.15% | +111+3.0% | Added |
| Smithbridge Asset Management Inc | 3,875 | $3.73M | 0.77% | −197−4.8% | Reduced |
| Rakuten Investment Management, Inc. | 3,889 | $3.74M | 0.03% | +3,624+1,367.5% | Added |
| Morgens Waterfall Vintiadis & Co Inc | 3,900 | $3.75M | 2.62% | −200−4.9% | Reduced |
| Richard Bernstein Advisors LLC | 3,901 | $3.75M | 0.08% | 00.0% | Unchanged |
| Alaska Permanent Fund Corp | 3,904 | $3.76M | 0.06% | +58+1.5% | Added |
| MAI Capital Management | 3,995 | $3.85M | 0.04% | +2,845+247.4% | Added |
| Signet Financial Management, LLC | 4,020 | $3.87M | 0.53% | +78+2.0% | Added |
| Quantinno Capital Management LP | 4,038 | $3.89M | 0.08% | +985+32.3% | Added |
| Vinva Investment Management Ltd | 4,057 | $3.90M | 0.22% | +359+9.7% | Added |
| Massmutual Trust Co FSB | 4,065 | $3.91M | 0.12% | +52+1.3% | Added |
| GWM Advisors LLC | 4,108 | $3.95M | 0.03% | −617−13.1% | Reduced |
| Prudential PLC | 4,121 | $3.97M | 0.03% | −633−13.3% | Reduced |
| Strategic Blueprint, LLC | 4,176 | $4.02M | 0.29% | −856−17.0% | Reduced |
| Woodstock Corp | 4,222 | $4.06M | 0.42% | +170+4.2% | Added |
| Metropolitan Life Insurance Co | 4,261 | $4.10M | 0.18% | −100−2.3% | Reduced |
| Meyer Handelman Co | 4,265 | $4.11M | 0.14% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,272 | $4.11M | 0.14% | −25−0.6% | Reduced |
| Chartwell Investment Partners, LLC | 4,274 | $4.11M | 0.14% | −119−2.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 4,394 | $4.23M | 0.01% | +280+6.8% | Added |
| Walleye Capital LLC | 4,475 | $4.31M | 0.05% | +2,425+118.3% | Added |
| Jump Financial, LLC | 4,486 | $4.32M | 0.12% | −3,746−45.5% | Reduced |
| E. Ohman J:or Asset Management AB | 4,510 | $4.34M | 0.11% | +310+7.4% | Added |
| Augustine Asset Management Inc | 4,535 | $4.36M | 1.82% | −11−0.2% | Reduced |
| Norinchukin Bank, The | 4,571 | $4.40M | 0.13% | −136−2.9% | Reduced |
| Moody Lynn & Lieberson, LLC | 4,575 | $4.40M | 0.30% | +55+1.2% | Added |
| Morse Asset Management, Inc | 4,584 | $4.41M | 1.13% | +47+1.0% | Added |
| Advisory Services Network, LLC | 4,588 | $4.42M | 0.10% | −106−2.3% | Reduced |
| LMCG Investments, LLC | 4,617 | $4.44M | 0.26% | −15−0.3% | Reduced |
| Hudson Capital Management LLC | 4,641 | $4.47M | 1.54% | −142−3.0% | Reduced |
| Brown Advisory Inc | 4,649 | $4.47M | 0.01% | +639+15.9% | Added |
| Banque Cantonale Vaudoise | 4,663 | $4.49M | 0.18% | +1,167+33.4% | Added |
| Winton Group Ltd | 4,664 | $4.49M | 0.32% | −216−4.4% | Reduced |
| Hamilton Capital Partners Inc. | 4,669 | $4.49M | 0.54% | +4,669 | New |