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 |
|---|---|---|---|---|---|
| Dillon & Associates Inc | 7,856 | $4.75M | 0.91% | +1,493+23.5% | Added |
| Ossiam | 7,904 | $4.78M | 0.14% | −2,783−26.0% | Reduced |
| Berger Financial Group, Inc | 7,913 | $4.79M | 0.86% | −62−0.8% | Reduced |
| Ledyard National Bank | 7,926 | $4.80M | 0.50% | −165−2.0% | Reduced |
| First National Bank of Omaha | 7,934 | $4.80M | 0.24% | −1,926−19.5% | Reduced |
| Parsec Financial Management, Inc. | 7,824 | $4.82M | 0.21% | +978+14.3% | Added |
| Andra AP-fonden | 8,000 | $4.84M | 0.10% | +1,300+19.4% | Added |
| CIBC World Markets Inc. | 8,033 | $4.86M | 0.02% | +3,563+79.7% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 8,074 | $4.89M | 0.12% | −30−0.4% | Reduced |
| Atria Investments LLC | 8,088 | $4.89M | 0.09% | −349−4.1% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 8,169 | $4.94M | 0.35% | −252−3.0% | Reduced |
| Jefferies Group LLC | 8,200 | $4.96M | 0.12% | −9,404−53.4% | Reduced |
| Atlas Capital Advisors LLC | 8,473 | $5.13M | 0.82% | 00.0% | Unchanged |
| Gabelli Funds LLC | 8,632 | $5.22M | 0.03% | −400−4.4% | 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 |
| Founders Capital Management, LLC | 8,799 | $5.33M | 1.35% | −122−1.4% | Reduced |
| Paloma Partners Management Co | 8,851 | $5.36M | 0.23% | +7,315+476.2% | Added |
| Tredje AP-fonden | 9,052 | $5.48M | 0.12% | 00.0% | Unchanged |
| Strategic Blueprint, LLC | 9,187 | $5.56M | 0.87% | +265+3.0% | Added |
| Securian Asset Management, Inc | 9,195 | $5.57M | 0.11% | −100−1.1% | Reduced |
| Wolverine Trading, LLC | 9,351 | $5.67M | 0.12% | +5,121+121.1% | Added |
| Sivik Global Healthcare LLC | 160,000 | $5.79M | 2.08% | +160,000 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 9,916 | $6.00M | 0.37% | +2,610+35.7% | Added |
| CIBC Private Wealth Group, LLC | 9,930 | $6.01M | 0.01% | −697−6.6% | Reduced |
| Integral Health Asset Management, LLC | 10,000 | $6.05M | 1.74% | −8,500−45.9% | Reduced |
| First Republic Investment Management, Inc. | 10,054 | $6.08M | 0.01% | +343+3.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 10,073 | $6.10M | 0.03% | −1,825−15.3% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 10,049 | $6.10M | 0.10% | +3,030+43.2% | Added |
| Pacer Advisors, Inc. | 10,106 | $6.12M | 0.08% | −463−4.4% | Reduced |
| Daiwa Securities Group Inc. | 9,203 | $6.20M | 0.04% | +1,323+16.8% | Added |
| Hartford Investment Management Co | 10,350 | $6.26M | 0.17% | −1,954−15.9% | Reduced |
| Hall Private Wealth Advisors | 10,350 | $6.26M | 3.99% | +651+6.7% | Added |
| Norinchukin Bank, The | 10,502 | $6.36M | 0.09% | +616+6.2% | Added |
| One Capital Management, LLC | 10,580 | $6.40M | 0.53% | −643−5.7% | Reduced |
| Kiwi Wealth Investments Limited Partnership | 10,640 | $6.44M | 0.33% | −1,751−14.1% | Reduced |
| ING Groep NV | 10,674 | $6.46M | 0.08% | +229+2.2% | Added |
| MYDA Advisors LLC | 10,700 | $6.47M | 2.35% | +6,700+167.5% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 10,707 | $6.48M | 0.06% | +22+0.2% | Added |
| Tamar Securities, LLC | 10,755 | $6.51M | 2.35% | −76−0.7% | Reduced |
| The PNC Financial Services Group, Inc. | 10,775 | $6.52M | 0.01% | −640−5.6% | Reduced |
| Trexquant Investment LP | 10,855 | $6.57M | 0.52% | +10,855 | New |
| PEAK6 Investments LLC | 10,870 | $6.58M | 0.13% | +9,690+821.2% | Added |
| Thompson Siegel & Walmsley LLC | 11,080 | $6.71M | 0.10% | +235+2.2% | Added |
| Karani Asset Management LLC | 11,243 | $6.80M | 3.30% | +289+2.6% | Added |
| Bedell Frazier Investment Counseling, LLC | 11,265 | $6.82M | 1.87% | −2,923−20.6% | Reduced |
| AIMZ Investment Advisors, LLC | 11,299 | $6.84M | 3.09% | −140−1.2% | Reduced |
| Shelton Capital Management | 11,327 | $6.86M | 0.27% | −1,580−12.2% | Reduced |
| Prentiss Smith & Co Inc | 11,483 | $6.95M | 3.53% | −10−0.1% | Reduced |
| Alexandria Capital, LLC | 11,505 | $6.96M | 0.64% | +471+4.3% | Added |
| Advisor Group Holdings, Inc. | 11,582 | $7.00M | 0.01% | +855+8.0% | Added |
| Seeyond | 11,604 | $7.02M | 0.68% | −1,416−10.9% | Reduced |
| BBVA USA | 11,689 | $7.07M | 0.41% | −211−1.8% | Reduced |
| Capital Fund Management S.A. | 11,722 | $7.09M | 0.19% | −4,908−29.5% | Reduced |
| Zacks Investment Management | 11,780 | $7.13M | 0.11% | +859+7.9% | Added |
| Commerce Bank | 11,813 | $7.15M | 0.05% | +2,996+34.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 11,860 | $7.18M | 0.04% | −13,124−52.5% | Reduced |
| Louisiana State Employees Retirement System | 11,900 | $7.20M | 0.17% | 00.0% | Unchanged |
| Covenant Asset Management, LLC | 11,979 | $7.25M | 2.16% | +208+1.8% | Added |
| Ziegler Capital Management, LLC | 12,280 | $7.43M | 0.27% | −222−1.8% | Reduced |
| Jacobs & Co | 12,349 | $7.47M | 0.86% | +169+1.4% | Added |
| Nissay Asset Management Corp | 12,441 | $7.53M | 0.06% | −366−2.9% | Reduced |
| Fifth Third Bancorp | 12,460 | $7.54M | 0.03% | +3,983+47.0% | Added |
| Metropolitan Life Insurance Co | 12,544 | $7.59M | 0.11% | −392−3.0% | Reduced |
| Beck Bode, LLC | 12,681 | $7.67M | 2.14% | −191−1.5% | Reduced |
| Baldwin Brothers Inc | 12,817 | $7.76M | 0.86% | +625+5.1% | Added |
| Natixis | 13,043 | $7.89M | 0.03% | +13,043 | New |
| Cannell Peter B & Co Inc | 13,090 | $7.92M | 0.24% | +89+0.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,172 | $7.97M | 0.09% | +55+0.4% | Added |
| Vontobel Holding Ltd. | 13,364 | $8.09M | 0.07% | +551+4.3% | Added |
| Advisors Asset Management, Inc. | 13,454 | $8.14M | 0.12% | −650−4.6% | Reduced |
| OrbiMed Advisors LLC | 13,560 | $8.21M | 0.09% | +13,560 | New |
| IFM Investors Pty Ltd | 13,816 | $8.36M | 0.17% | −35−0.3% | Reduced |
| Comerica Bank | 14,737 | $8.44M | 0.05% | −4,276−22.5% | Reduced |
| Tri Locum Partners LP | 13,950 | $8.44M | 3.92% | −61,677−81.6% | Reduced |
| Calamos Advisors LLC | 14,364 | $8.69M | 0.04% | +1,268+9.7% | Added |
| Citizens Financial Group Inc | 14,377 | $8.70M | 0.32% | −338−2.3% | Reduced |
| Rafferty Asset Management, LLC | 14,599 | $8.84M | 0.06% | +665+4.8% | Added |
| Traynor Capital Management, Inc. | 14,986 | $9.07M | 1.24% | +1,396+10.3% | Added |
| Varma Mutual Pension Insurance Co | 15,000 | $9.08M | 0.14% | +10,000+200.0% | Added |
| Quantitative Investment Management, LLC | 15,187 | $9.19M | 0.83% | +11,175+278.5% | Added |
| Achmea Investment Management B.V. | 15,197 | $9.20M | 0.28% | −2,612−14.7% | Reduced |
| Mutual of America Capital Management LLC | 15,401 | $9.32M | 0.09% | +132+0.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 15,467 | $9.36M | 0.02% | −316−2.0% | Reduced |
| Harvey Capital Management Inc | 15,762 | $9.54M | 3.27% | −1,400−8.2% | Reduced |
| Employees Retirement System of Texas | 15,800 | $9.56M | 0.11% | −1,355−7.9% | Reduced |
| Banco Santander, S.A. | 15,886 | $9.61M | 0.05% | −2,791−14.9% | Reduced |
| Vident Investment Advisory, LLC | 15,968 | $9.66M | 0.29% | +3,100+24.1% | Added |
| DCF Advisers, LLC | 16,000 | $9.68M | 5.27% | +500+3.2% | Added |
| General American Investors Co Inc | 16,001 | $9.68M | 0.82% | +3,000+23.1% | Added |
| Mackay Shields LLC | 16,022 | $9.70M | 0.09% | −463−2.8% | Reduced |
| Fiduciary Trust Co | 16,026 | $9.70M | 0.17% | +367+2.3% | Added |
| Greenwich Wealth Management LLC | 16,177 | $9.79M | 0.81% | −61−0.4% | Reduced |
| Texas Permanent School Fund | 16,239 | $9.83M | 0.12% | −1,154−6.6% | Reduced |
| Swiss Life Asset Management Ltd | 16,577 | $10.0M | 0.14% | +1,970+13.5% | Added |
| Knights of Columbus Asset Advisors LLC | 16,770 | $10.1M | 0.91% | +3,252+24.1% | Added |
| Meeder Asset Management Inc | 16,783 | $10.2M | 0.53% | +1,565+10.3% | Added |
| Cubist Systematic Strategies, LLC | 16,882 | $10.2M | 0.13% | +10,129+150.0% | Added |
| Hendershot Investments Inc. | 17,072 | $10.3M | 1.95% | +271+1.6% | Added |
| Public Sector Pension Investment Board | 17,723 | $10.7M | 0.06% | +1,310+8.0% | Added |