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 |
|---|---|---|---|---|---|
| Braun Stacey Associates Inc | 21,945 | $13.3M | 0.53% | +21,945 | New |
| HighTower Advisors, LLC | 21,882 | $13.2M | 0.04% | +1,363+6.6% | Added |
| Teachers Retirement System of the State of Kentucky | 21,254 | $12.9M | 0.12% | +1,508+7.6% | Added |
| Premier Asset Management LLC | 21,064 | $12.7M | 1.77% | +1,184+6.0% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 20,863 | $12.6M | 1.14% | +198+1.0% | Added |
| M&G Investment Management Ltd | 20,708 | $12.5M | 0.06% | +8,741+73.0% | Added |
| Westwood Holdings Group Inc. | 20,609 | $12.5M | 0.14% | −140−0.7% | Reduced |
| Private Advisor Group, LLC | 20,346 | $12.3M | 0.08% | +2,948+16.9% | Added |
| GW Henssler & Associates Ltd | 19,912 | $12.1M | 0.84% | +60+0.3% | Added |
| Gulf International Bank (UK) Ltd | 19,876 | $12.0M | 0.15% | −219−1.1% | Reduced |
| British Columbia Investment Management Corp | 19,365 | $11.7M | 0.07% | −124−0.6% | Reduced |
| Baird Financial Group, Inc. | 19,300 | $11.7M | 0.03% | +4,073+26.7% | Added |
| De Burlo Group Inc | 19,200 | $11.6M | 1.88% | +19,200 | New |
| Hexavest Inc. | 19,055 | $11.5M | 0.70% | +1,466+8.3% | Added |
| Flputnam Investment Management Co | 19,023 | $11.5M | 0.39% | +462+2.5% | Added |
| Summit Global Investments | 18,835 | $11.4M | 0.85% | +2,535+15.6% | Added |
| Public Employees Retirement Association of Colorado | 18,773 | $11.4M | 0.05% | −59−0.3% | Reduced |
| State of Alaska, Department of Revenue | 18,221 | $11.0M | 0.11% | +202+1.1% | Added |
| Utah Retirement Systems | 18,107 | $11.0M | 0.15% | −953−5.0% | Reduced |
| Oppenheimer & Co Inc | 18,016 | $10.9M | 0.20% | +2,209+14.0% | Added |
| HRT Financial LP | 17,847 | $10.8M | 0.07% | +3,896+27.9% | Added |
| Public Sector Pension Investment Board | 17,723 | $10.7M | 0.06% | +1,310+8.0% | Added |
| Hendershot Investments Inc. | 17,072 | $10.3M | 1.95% | +271+1.6% | Added |
| Cubist Systematic Strategies, LLC | 16,882 | $10.2M | 0.13% | +10,129+150.0% | Added |
| Meeder Asset Management Inc | 16,783 | $10.2M | 0.53% | +1,565+10.3% | Added |
| Knights of Columbus Asset Advisors LLC | 16,770 | $10.1M | 0.91% | +3,252+24.1% | Added |
| Swiss Life Asset Management Ltd | 16,577 | $10.0M | 0.14% | +1,970+13.5% | Added |
| Texas Permanent School Fund | 16,239 | $9.83M | 0.12% | −1,154−6.6% | Reduced |
| Greenwich Wealth Management LLC | 16,177 | $9.79M | 0.81% | −61−0.4% | Reduced |
| Fiduciary Trust Co | 16,026 | $9.70M | 0.17% | +367+2.3% | Added |
| Mackay Shields LLC | 16,022 | $9.70M | 0.09% | −463−2.8% | Reduced |
| 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 |
| Vident Investment Advisory, LLC | 15,968 | $9.66M | 0.29% | +3,100+24.1% | Added |
| Banco Santander, S.A. | 15,886 | $9.61M | 0.05% | −2,791−14.9% | Reduced |
| Employees Retirement System of Texas | 15,800 | $9.56M | 0.11% | −1,355−7.9% | Reduced |
| Harvey Capital Management Inc | 15,762 | $9.54M | 3.27% | −1,400−8.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 15,467 | $9.36M | 0.02% | −316−2.0% | Reduced |
| Mutual of America Capital Management LLC | 15,401 | $9.32M | 0.09% | +132+0.9% | Added |
| Achmea Investment Management B.V. | 15,197 | $9.20M | 0.28% | −2,612−14.7% | Reduced |
| Quantitative Investment Management, LLC | 15,187 | $9.19M | 0.83% | +11,175+278.5% | Added |
| Varma Mutual Pension Insurance Co | 15,000 | $9.08M | 0.14% | +10,000+200.0% | Added |
| Traynor Capital Management, Inc. | 14,986 | $9.07M | 1.24% | +1,396+10.3% | Added |
| Rafferty Asset Management, LLC | 14,599 | $8.84M | 0.06% | +665+4.8% | Added |
| Citizens Financial Group Inc | 14,377 | $8.70M | 0.32% | −338−2.3% | Reduced |
| Calamos Advisors LLC | 14,364 | $8.69M | 0.04% | +1,268+9.7% | Added |
| Tri Locum Partners LP | 13,950 | $8.44M | 3.92% | −61,677−81.6% | Reduced |
| Comerica Bank | 14,737 | $8.44M | 0.05% | −4,276−22.5% | Reduced |
| IFM Investors Pty Ltd | 13,816 | $8.36M | 0.17% | −35−0.3% | Reduced |
| OrbiMed Advisors LLC | 13,560 | $8.21M | 0.09% | +13,560 | New |
| Advisors Asset Management, Inc. | 13,454 | $8.14M | 0.12% | −650−4.6% | Reduced |
| Vontobel Holding Ltd. | 13,364 | $8.09M | 0.07% | +551+4.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,172 | $7.97M | 0.09% | +55+0.4% | Added |
| Cannell Peter B & Co Inc | 13,090 | $7.92M | 0.24% | +89+0.7% | Added |
| Natixis | 13,043 | $7.89M | 0.03% | +13,043 | New |
| Baldwin Brothers Inc | 12,817 | $7.76M | 0.86% | +625+5.1% | Added |
| Beck Bode, LLC | 12,681 | $7.67M | 2.14% | −191−1.5% | Reduced |
| Metropolitan Life Insurance Co | 12,544 | $7.59M | 0.11% | −392−3.0% | Reduced |
| Fifth Third Bancorp | 12,460 | $7.54M | 0.03% | +3,983+47.0% | Added |
| Nissay Asset Management Corp | 12,441 | $7.53M | 0.06% | −366−2.9% | Reduced |
| Jacobs & Co | 12,349 | $7.47M | 0.86% | +169+1.4% | Added |
| Ziegler Capital Management, LLC | 12,280 | $7.43M | 0.27% | −222−1.8% | Reduced |
| Covenant Asset Management, LLC | 11,979 | $7.25M | 2.16% | +208+1.8% | Added |
| Louisiana State Employees Retirement System | 11,900 | $7.20M | 0.17% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 11,860 | $7.18M | 0.04% | −13,124−52.5% | Reduced |
| Commerce Bank | 11,813 | $7.15M | 0.05% | +2,996+34.0% | Added |
| Zacks Investment Management | 11,780 | $7.13M | 0.11% | +859+7.9% | Added |
| Capital Fund Management S.A. | 11,722 | $7.09M | 0.19% | −4,908−29.5% | Reduced |
| BBVA USA | 11,689 | $7.07M | 0.41% | −211−1.8% | Reduced |
| Seeyond | 11,604 | $7.02M | 0.68% | −1,416−10.9% | Reduced |
| Advisor Group Holdings, Inc. | 11,582 | $7.00M | 0.01% | +855+8.0% | Added |
| Alexandria Capital, LLC | 11,505 | $6.96M | 0.64% | +471+4.3% | Added |
| Prentiss Smith & Co Inc | 11,483 | $6.95M | 3.53% | −10−0.1% | Reduced |
| Shelton Capital Management | 11,327 | $6.86M | 0.27% | −1,580−12.2% | Reduced |
| AIMZ Investment Advisors, LLC | 11,299 | $6.84M | 3.09% | −140−1.2% | Reduced |
| Bedell Frazier Investment Counseling, LLC | 11,265 | $6.82M | 1.87% | −2,923−20.6% | Reduced |
| Karani Asset Management LLC | 11,243 | $6.80M | 3.30% | +289+2.6% | Added |
| Thompson Siegel & Walmsley LLC | 11,080 | $6.71M | 0.10% | +235+2.2% | Added |
| PEAK6 Investments LLC | 10,870 | $6.58M | 0.13% | +9,690+821.2% | Added |
| Trexquant Investment LP | 10,855 | $6.57M | 0.52% | +10,855 | New |
| The PNC Financial Services Group, Inc. | 10,775 | $6.52M | 0.01% | −640−5.6% | Reduced |
| Tamar Securities, LLC | 10,755 | $6.51M | 2.35% | −76−0.7% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 10,707 | $6.48M | 0.06% | +22+0.2% | Added |
| MYDA Advisors LLC | 10,700 | $6.47M | 2.35% | +6,700+167.5% | Added |
| ING Groep NV | 10,674 | $6.46M | 0.08% | +229+2.2% | Added |
| Kiwi Wealth Investments Limited Partnership | 10,640 | $6.44M | 0.33% | −1,751−14.1% | Reduced |
| One Capital Management, LLC | 10,580 | $6.40M | 0.53% | −643−5.7% | Reduced |
| Norinchukin Bank, The | 10,502 | $6.36M | 0.09% | +616+6.2% | 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 |
| Daiwa Securities Group Inc. | 9,203 | $6.20M | 0.04% | +1,323+16.8% | Added |
| Pacer Advisors, Inc. | 10,106 | $6.12M | 0.08% | −463−4.4% | Reduced |
| 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 |
| First Republic Investment Management, Inc. | 10,054 | $6.08M | 0.01% | +343+3.5% | Added |
| Integral Health Asset Management, LLC | 10,000 | $6.05M | 1.74% | −8,500−45.9% | Reduced |
| CIBC Private Wealth Group, LLC | 9,930 | $6.01M | 0.01% | −697−6.6% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 9,916 | $6.00M | 0.37% | +2,610+35.7% | Added |
| Sivik Global Healthcare LLC | 160,000 | $5.79M | 2.08% | +160,000 | New |
| Wolverine Trading, LLC | 9,351 | $5.67M | 0.12% | +5,121+121.1% | Added |