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 |
|---|---|---|---|---|---|
| SG Americas Securities, LLC | 20,326 | $11.4M | 0.06% | +7,151+54.3% | Added |
| Gulf International Bank (UK) Ltd | 20,095 | $11.2M | 0.14% | −49−0.2% | Reduced |
| Premier Asset Management LLC | 19,880 | $11.1M | 1.64% | +19,880 | New |
| GW Henssler & Associates Ltd | 19,852 | $11.1M | 0.73% | +490+2.5% | Added |
| Teachers Retirement System of the State of Kentucky | 19,746 | $11.0M | 0.10% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 19,489 | $10.9M | 0.07% | +2,280+13.2% | Added |
| Schonfeld Strategic Advisors LLC | 19,173 | $10.7M | 0.12% | +9,638+101.1% | Added |
| Utah Retirement Systems | 19,060 | $10.6M | 0.14% | +558+3.0% | Added |
| Public Employees Retirement Association of Colorado | 18,832 | $10.5M | 0.05% | −30−0.2% | Reduced |
| Banco Santander, S.A. | 18,677 | $10.4M | 0.06% | +727+4.1% | Added |
| Flputnam Investment Management Co | 18,561 | $10.4M | 0.36% | +475+2.6% | Added |
| Integral Health Asset Management, LLC | 18,500 | $10.3M | 2.84% | +18,500 | New |
| State of Alaska, Department of Revenue | 18,019 | $10.1M | 0.10% | −9,911−35.5% | Reduced |
| Achmea Investment Management B.V. | 17,809 | $9.95M | 0.34% | −2,889−14.0% | Reduced |
| Quantbot Technologies LP | 17,779 | $9.93M | 0.78% | +16,957+2,062.9% | Added |
| Jefferies Group LLC | 17,604 | $9.83M | 0.17% | +7,056+66.9% | Added |
| Hexavest Inc. | 17,589 | $9.82M | 0.49% | −810−4.4% | Reduced |
| Private Advisor Group, LLC | 17,398 | $9.72M | 0.08% | +1,695+10.8% | Added |
| Texas Permanent School Fund | 17,393 | $9.71M | 0.11% | −188−1.1% | Reduced |
| Harvey Capital Management Inc | 17,162 | $9.59M | 3.16% | +6,105+55.2% | Added |
| Employees Retirement System of Texas | 17,155 | $9.58M | 0.12% | −4,600−21.1% | Reduced |
| Hendershot Investments Inc. | 16,801 | $9.38M | 2.04% | +1,217+7.8% | Added |
| Capital Fund Management S.A. | 16,630 | $9.29M | 0.25% | +16,630 | New |
| Mackay Shields LLC | 16,485 | $9.21M | 0.09% | −10,843−39.7% | Reduced |
| Public Sector Pension Investment Board | 16,413 | $9.17M | 0.06% | +6,460+64.9% | Added |
| Commonwealth Equity Services, LLC | 16,406 | $9.16M | 0.02% | +2,200+15.5% | Added |
| Summit Global Investments | 16,300 | $9.09M | 0.54% | +713+4.6% | Added |
| Greenwich Wealth Management LLC | 16,238 | $9.07M | 0.77% | +59+0.4% | Added |
| Polaris Wealth Advisory Group, LLC | 15,684 | $9.01M | 0.54% | +15,684 | New |
| Oppenheimer & Co Inc | 15,807 | $8.83M | 0.16% | +3,404+27.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 15,783 | $8.81M | 0.02% | +1,990+14.4% | Added |
| Ergoteles LLC | 15,775 | $8.81M | 0.20% | +15,775 | New |
| Fiduciary Trust Co | 15,659 | $8.75M | 0.17% | +297+1.9% | Added |
| DCF Advisers, LLC | 15,500 | $8.66M | 4.36% | +2,000+14.8% | Added |
| Mutual of America Capital Management LLC | 15,269 | $8.53M | 0.08% | +719+4.9% | Added |
| Baird Financial Group, Inc. | 15,227 | $8.51M | 0.02% | +2,458+19.2% | Added |
| Meeder Asset Management Inc | 15,218 | $8.50M | 0.40% | −1,860−10.9% | Reduced |
| Citizens Financial Group Inc | 14,715 | $8.22M | 0.36% | +14,715 | New |
| Traynor Capital Management, Inc. | 13,590 | $7.93M | 1.11% | +947+7.5% | Added |
| Bedell Frazier Investment Counseling, LLC | 14,188 | $7.92M | 2.01% | +280+2.0% | Added |
| Advisors Asset Management, Inc. | 14,104 | $7.88M | 0.11% | −2,889−17.0% | Reduced |
| HRT Financial LP | 13,951 | $7.79M | 0.07% | −1,756−11.2% | Reduced |
| Rafferty Asset Management, LLC | 13,934 | $7.78M | 0.05% | −2,691−16.2% | Reduced |
| IFM Investors Pty Ltd | 13,851 | $7.74M | 0.16% | +2,308+20.0% | Added |
| Knights of Columbus Asset Advisors LLC | 13,518 | $7.55M | 0.70% | +124+0.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,117 | $7.33M | 0.08% | −50−0.4% | Reduced |
| Calamos Advisors LLC | 13,096 | $7.32M | 0.04% | +2,979+29.4% | Added |
| Seeyond | 13,020 | $7.27M | 0.68% | +33+0.3% | Added |
| Cannell Peter B & Co Inc | 13,001 | $7.26M | 0.22% | −50.0% | Reduced |
| General American Investors Co Inc | 13,001 | $7.26M | 0.61% | +1,500+13.0% | Added |
| Metropolitan Life Insurance Co | 12,936 | $7.23M | 0.10% | −4,717−26.7% | Reduced |
| Shelton Capital Management | 12,907 | $7.21M | 0.27% | 00.0% | Unchanged |
| Beck Bode, LLC | 12,872 | $7.19M | 1.98% | +50+0.4% | Added |
| Vident Investment Advisory, LLC | 12,868 | $7.19M | 0.22% | −1,640−11.3% | Reduced |
| Nissay Asset Management Corp | 12,807 | $7.15M | 0.06% | −420−3.2% | Reduced |
| Bridgewater Associates, LP | 12,685 | $7.08M | 0.05% | +12,685 | New |
| Vontobel Holding Ltd. | 12,813 | $7.00M | 0.06% | −1,230−8.8% | Reduced |
| Ziegler Capital Management, LLC | 12,502 | $6.98M | 0.23% | −502−3.9% | Reduced |
| Kiwi Wealth Investments Limited Partnership | 12,391 | $6.92M | 0.36% | +12,391 | New |
| Sepio Capital, LP | 12,333 | $6.89M | 0.58% | +2,933+31.2% | Added |
| Hartford Investment Management Co | 12,304 | $6.87M | 0.17% | −124−1.0% | Reduced |
| Baldwin Brothers Inc | 12,192 | $6.81M | 0.74% | +462+3.9% | Added |
| Jacobs & Co | 12,180 | $6.80M | 0.79% | +145+1.2% | Added |
| M&G Investment Management Ltd | 11,967 | $6.69M | 0.03% | −915−7.1% | Reduced |
| Louisiana State Employees Retirement System | 11,900 | $6.65M | 0.16% | 00.0% | Unchanged |
| BBVA USA | 11,900 | $6.65M | 0.37% | +11,900 | New |
| Cambridge Investment Research Advisors, Inc. | 11,898 | $6.65M | 0.03% | +417+3.6% | Added |
| Covenant Asset Management, LLC | 11,771 | $6.58M | 1.96% | +10,800+1,112.3% | Added |
| Prentiss Smith & Co Inc | 11,493 | $6.42M | 3.09% | −251−2.1% | Reduced |
| AIMZ Investment Advisors, LLC | 11,439 | $6.39M | 2.86% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 11,415 | $6.38M | 0.01% | +259+2.3% | Added |
| One Capital Management, LLC | 11,223 | $6.27M | 0.56% | +908+8.8% | Added |
| Alexandria Capital, LLC | 11,034 | $6.16M | 0.57% | +5,514+99.9% | Added |
| Ossiam | 10,687 | $6.14M | 0.17% | +1,774+19.9% | Added |
| Karani Asset Management LLC | 10,954 | $6.12M | 3.16% | +53+0.5% | Added |
| Zacks Investment Management | 10,921 | $6.10M | 0.10% | +806+8.0% | Added |
| Thompson Siegel & Walmsley LLC | 10,845 | $6.06M | 0.08% | +10,845 | New |
| Tamar Securities, LLC | 10,831 | $6.05M | 2.33% | +689+6.8% | Added |
| Swiss Life Asset Management Ltd | 14,607 | $6.02M | 0.08% | −2,321−13.7% | Reduced |
| Advisor Group Holdings, Inc. | 10,727 | $5.99M | 0.01% | +966+9.9% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 10,685 | $5.97M | 0.06% | +550+5.4% | Added |
| CIBC Private Wealth Group, LLC | 10,627 | $5.94M | 0.01% | −201−1.9% | Reduced |
| Aigen Investment Management, LP | 10,619 | $5.93M | 1.03% | +10,619 | New |
| Pacer Advisors, Inc. | 10,569 | $5.90M | 0.08% | +484+4.8% | Added |
| ING Groep NV | 10,445 | $5.83M | 0.09% | +10,445 | New |
| Pura Vida Investments, LLC | 10,000 | $5.58M | 0.40% | +10,000 | New |
| Norinchukin Bank, The | 9,886 | $5.52M | 0.08% | +130+1.3% | Added |
| First Republic Investment Management, Inc. | 9,711 | $5.42M | 0.01% | +2,964+43.9% | Added |
| Hall Private Wealth Advisors | 9,699 | $5.42M | 3.53% | +9,699 | New |
| Securian Asset Management, Inc | 9,295 | $5.19M | 0.11% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 9,082 | $5.07M | 0.02% | −182,599−95.3% | Reduced |
| Tredje AP-fonden | 9,052 | $5.06M | 0.11% | 00.0% | Unchanged |
| Gabelli Funds LLC | 9,032 | $5.04M | 0.03% | +5+0.1% | Added |
| 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 |
| Commerce Bank | 8,817 | $4.92M | 0.03% | −457−4.9% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 8,739 | $4.88M | 0.19% | −314−3.5% | Reduced |
| Illinois Municipal Retirement Fund | 8,553 | $4.78M | 0.19% | +178+2.1% | Added |
| Fifth Third Bancorp | 8,477 | $4.74M | 0.02% | −11,425−57.4% | Reduced |
| Atlas Capital Advisors LLC | 8,473 | $4.73M | 0.79% | 00.0% | Unchanged |