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 4 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 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 2025. 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
- 1,243
- +62 vs. Q2 2025
- Shares held
- 87.1M
- −936.8K (−1.1%) vs. Q2 2025
- Total value
- $49.0B
- +$2.72B (+5.9%) vs. Q2 2025
- New holders
- 173
- 487 more added
- Sold out
- 111
- 418 more reduced
20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Altfest L J & Co Inc | 1,637 | $920.6K | 0.10% | +595+57.1% | Added |
| Westwood Holdings Group Inc. | 1,658 | $932.0K | 0.01% | −11,898−87.8% | Reduced |
| Signaturefd, LLC | 1,660 | $933.3K | 0.01% | −98−5.6% | Reduced |
| Personal Cfo Solutions, LLC | 1,691 | $950.9K | 0.17% | −65−3.7% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 1,697 | $953.9K | 0.11% | +114+7.2% | Added |
| Catalyst Funds Management Pty Ltd | 1,700 | $955.9K | 0.15% | +1,700 | New |
| JT Stratford LLC | 1,710 | $961.5K | 0.13% | −1,113−39.4% | Reduced |
| GAMMA Investing LLC | 1,726 | $970.5K | 0.05% | +451+35.4% | Added |
| Capstone Wealth Management Group, LLC | 1,732 | $973.9K | 0.41% | −13−0.7% | Reduced |
| Gilbert & Cook, Inc. | 1,734 | $975.0K | 0.13% | −3−0.2% | Reduced |
| Easterly Investment Partners LLC | 1,738 | $977.2K | 0.07% | +1,738 | New |
| Oak Grove Capital LLC | 1,780 | $1.00M | 0.22% | −800−31.0% | Reduced |
| HB Wealth Management, LLC | 1,781 | $1.00M | 0.01% | −268−13.1% | Reduced |
| Moody National Bank Trust Division | 1,786 | $1.00M | 0.08% | +288+19.2% | Added |
| Tiaa Trust, National Association | 1,798 | $1.01M | 0.00% | −5−0.3% | Reduced |
| American Assets Inc | 1,800 | $1.01M | 0.32% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 1,807 | $1.02M | 0.02% | +185+11.4% | Added |
| Great Lakes Advisors, LLC | 1,825 | $1.03M | 0.01% | +1,825 | New |
| Amica Mutual Insurance Co | 1,830 | $1.03M | 0.09% | 00.0% | Unchanged |
| Lifeworks Advisors, LLC | 1,838 | $1.03M | 0.14% | −59−3.1% | Reduced |
| Quest Partners LLC | 1,850 | $1.04M | 0.07% | +1,040+128.4% | Added |
| Merit Financial Group, LLC | 1,859 | $1.05M | 0.01% | +1,397+302.4% | Added |
| Gabelli Funds LLC | 1,866 | $1.05M | 0.01% | +3+0.2% | Added |
| Valeo Financial Advisors, LLC | 1,866 | $1.05M | 0.02% | +69+3.8% | Added |
| Warren Averett Asset Management, LLC | 1,869 | $1.05M | 0.01% | +521+38.6% | Added |
| Fairfield, Bush & Co. | 1,871 | $1.05M | 0.54% | −316−14.4% | Reduced |
| Brinker Capital Investments, LLC | 1,903 | $1.07M | 0.01% | +399+26.5% | Added |
| Texas Yale Capital Corp. | 1,924 | $1.08M | 0.03% | 00.0% | Unchanged |
| Empirical Finance, LLC | 1,926 | $1.08M | 0.05% | −1−0.1% | Reduced |
| Cinctive Capital Management LP | 1,937 | $1.09M | 0.05% | −1,172−37.7% | Reduced |
| Savvy Advisors, Inc. | 1,942 | $1.09M | 0.05% | +357+22.5% | Added |
| NorthRock Partners, LLC | 1,943 | $1.09M | 0.02% | +1,069+122.3% | Added |
| Brookwood Investment Group LLC | 1,945 | $1.09M | 0.14% | +1,945 | New |
| MUFG Securities EMEA plc | 1,950 | $1.10M | 0.03% | +1,643+535.2% | Added |
| Mesirow Financial Investment Management, Inc. | 1,951 | $1.10M | 0.02% | −352−15.3% | Reduced |
| John G Ullman & Associates Inc | 1,955 | $1.10M | 0.15% | +550+39.1% | Added |
| Abc Arbitrage SA | 1,970 | $1.11M | 0.11% | +1,970 | New |
| Harel Insurance Investments & Financial Services Ltd. | 1,972 | $1.11M | 0.01% | +834+73.3% | Added |
| Perbak Capital Partners LLP | 1,979 | $1.11M | 0.20% | +812+69.6% | Added |
| Arkadios Wealth Advisors | 2,000 | $1.12M | 0.03% | −40−2.0% | Reduced |
| WP Advisors, LLC | 2,000 | $1.12M | 0.29% | −96−4.6% | Reduced |
| Coldstream Capital Management Inc | 2,027 | $1.14M | 0.02% | +933+85.3% | Added |
| Vestcor Inc | 2,033 | $1.14M | 0.03% | −238−10.5% | Reduced |
| Skylands Capital, LLC | 2,065 | $1.16M | 0.16% | +2,065 | New |
| Prentiss Smith & Co Inc | 2,076 | $1.17M | 0.66% | −13−0.6% | Reduced |
| Harrell Investment Partners, LLC | 2,080 | $1.17M | 0.28% | +70+3.5% | Added |
| CIBC Private Wealth Group, LLC | 2,113 | $1.19M | 0.00% | +143+7.3% | Added |
| Kendall Capital Management | 2,124 | $1.19M | 0.27% | −4−0.2% | Reduced |
| Rehmann Capital Advisory Group | 2,148 | $1.21M | 0.07% | +465+27.6% | Added |
| Paragon Capital Management Inc | 2,159 | $1.21M | 0.91% | −47−2.1% | Reduced |
| Generali Investments CEE, investicni spolecnost, a.s. | 2,170 | $1.22M | 0.09% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 2,171 | $1.22M | 0.12% | −31−1.4% | Reduced |
| Camden Capital, LLC | 2,173 | $1.22M | 0.08% | +214+10.9% | Added |
| Envestnet Portfolio Solutions, Inc. | 2,183 | $1.23M | 0.00% | +14+0.6% | Added |
| Argent Trust Co | 2,186 | $1.23M | 0.04% | +136+6.6% | Added |
| Umpqua Bank | 2,219 | $1.28M | 0.36% | +74+3.4% | Added |
| Snowden Capital Advisors LLC | 2,284 | $1.28M | 0.04% | +566+32.9% | Added |
| J. Safra Sarasin Holding AG | 2,303 | $1.29M | 0.02% | +1,741+309.8% | Added |
| Crossmark Global Holdings, Inc. | 2,308 | $1.30M | 0.02% | +42+1.9% | Added |
| Tealwood Asset Management Inc | 2,334 | $1.31M | 0.53% | −38−1.6% | Reduced |
| Pallas Capital Advisors LLC | 2,342 | $1.32M | 0.05% | +2,342 | New |
| Stoneridge Investment Partners LLC | 2,360 | $1.33M | 0.91% | +2,360 | New |
| APG Asset Management US Inc. | 2,240 | $1.34M | 0.01% | 00.0% | Unchanged |
| Krilogy Financial LLC | 2,091 | $1.35M | 0.05% | +2,091 | New |
| Sound View Wealth Advisors Group, LLC | 2,403 | $1.35M | 0.09% | −40−1.6% | Reduced |
| Philadelphia Trust Co | 2,415 | $1.36M | 0.10% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 2,428 | $1.37M | 0.02% | −180−6.9% | Reduced |
| Prudential PLC | 2,459 | $1.38M | 0.01% | +733+42.5% | Added |
| Jones Financial Companies LLLP | 2,492 | $1.41M | 0.00% | +584+30.6% | Added |
| Mezzasalma Advisors, LLC | 2,500 | $1.41M | 0.36% | 00.0% | Unchanged |
| GTS Securities LLC | 2,503 | $1.41M | 0.05% | +1,697+210.5% | Added |
| Wetherby Asset Management Inc | 2,518 | $1.42M | 0.06% | −12−0.5% | Reduced |
| Heritage Trust Co | 2,529 | $1.42M | 0.15% | +160+6.8% | Added |
| Fayez Sarofim & Co | 2,550 | $1.43M | 0.00% | −35−1.4% | Reduced |
| Baader Bank INC | 2,562 | $1.44M | 0.12% | −11,727−82.1% | Reduced |
| Fulton Bank, N.A. | 2,566 | $1.44M | 0.05% | −12−0.5% | Reduced |
| United Capital Financial Advisers, LLC | 2,571 | $1.45M | 0.01% | +337+15.1% | Added |
| Palouse Capital Management, Inc. | 2,593 | $1.46M | 0.93% | −104−3.9% | Reduced |
| Central Bank & Trust Co | 2,599 | $1.46M | 0.23% | +531+25.7% | Added |
| CAPROCK Group, Inc. | 2,528 | $1.47M | 0.04% | +2,528 | New |
| Schonfeld Strategic Advisors LLC | 2,634 | $1.48M | 0.01% | −5,210−66.4% | Reduced |
| Harbor Investment Advisory, LLC | 2,648 | $1.49M | 0.12% | −27−1.0% | Reduced |
| Sequoia Financial Advisors, LLC | 2,654 | $1.49M | 0.01% | +893+50.7% | Added |
| Bessemer Group Inc | 2,671 | $1.50M | 0.00% | +1,554+139.1% | Added |
| Vident Advisory, LLC | 2,685 | $1.51M | 0.01% | +236+9.6% | Added |
| Intellectus Partners, LLC | 2,743 | $1.54M | 0.30% | +93+3.5% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 2,745 | $1.54M | 0.10% | −97−3.4% | Reduced |
| MUFG Securities Americas Inc. | 2,748 | $1.55M | 0.10% | +447+19.4% | Added |
| Tritonpoint Wealth, LLC | 2,767 | $1.56M | 0.13% | +281+11.3% | Added |
| Intact Investment Management Inc. | 2,770 | $1.56M | 0.05% | +490+21.5% | Added |
| Cresset Asset Management, LLC | 2,852 | $1.60M | 0.01% | +48+1.7% | Added |
| Regions Financial Corp | 2,853 | $1.60M | 0.01% | −25−0.9% | Reduced |
| Meyer Handelman Co | 2,860 | $1.61M | 0.05% | −612−17.6% | Reduced |
| Wahed Invest LLC | 2,867 | $1.61M | 0.22% | +2,867 | New |
| Peapack Gladstone Financial Corp | 2,872 | $1.61M | 0.02% | −145−4.8% | Reduced |
| Forefront Wealth Management Inc. | 2,885 | $1.62M | 1.19% | −135−4.5% | Reduced |
| Brighton Jones LLC | 2,906 | $1.63M | 0.04% | +2,335+408.9% | Added |
| Capital Group Private Client Services, Inc. | 2,907 | $1.63M | 0.03% | −19,965−87.3% | Reduced |
| Monarch Capital Management Inc | 2,915 | $1.64M | 0.40% | +570+24.3% | Added |
| Shufro Rose & Co LLC | 2,623 | $1.66M | 0.14% | 00.0% | Unchanged |