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, Q4 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 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
- 1,387
- +167 vs. Q3 2025
- Shares held
- 91.6M
- +4.76M (+5.5%) vs. Q3 2025
- Total value
- $70.7B
- +$21.9B (+44.9%) vs. Q3 2025
- New holders
- 273
- 502 more added
- Sold out
- 106
- 457 more reduced
23 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westside Investment Management, Inc. | 82 | $63.4K | 0.01% | +1+1.2% | Added |
| Spire Wealth Management | 82 | $63.5K | 0.00% | −10−10.9% | Reduced |
| Itau Unibanco Holding S.A. | 86 | $66.4K | 0.00% | −41−32.3% | Reduced |
| St. Johns Investment Management Company, LLC | 86 | $66.4K | 0.03% | 00.0% | Unchanged |
| Lodestone Wealth Management LLC | 92 | $70.6K | 0.03% | +92 | New |
| Community Bank, N.A. | 95 | $73.3K | 0.01% | 00.0% | Unchanged |
| MidFirst Bank | 298 | $74.1K | 0.01% | +298 | New |
| Sittner & Nelson, LLC | 95 | $74.6K | 0.03% | 00.0% | Unchanged |
| Antipodes Partners Ltd | 97 | $74.9K | 0.00% | +97 | New |
| Mark Sheptoff Financial Planning, LLC | 100 | $77.2K | 0.04% | 00.0% | Unchanged |
| Ogorek Anthony Joseph | 102 | $79.0K | 0.02% | −3−2.9% | Reduced |
| TFC Financial Management | 104 | $80.3K | 0.01% | +1+1.0% | Added |
| Ancora Advisors, LLC | 105 | $81.0K | 0.00% | +45+75.0% | Added |
| Truvestments Capital LLC | 105 | $81.0K | 0.01% | +53+101.9% | Added |
| Elyxium Wealth, LLC | 105 | $81.1K | 0.02% | +105 | New |
| Bryn Mawr Trust Co | 106 | $81.8K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 112 | $82.1K | 0.00% | +109+3,633.3% | Added |
| Clayton Financial Group LLC | 107 | $82.6K | 0.04% | +107 | New |
| ARK Investment Management LLCSuperinvestorARK Invest | 110 | $84.7K | 0.00% | −12,032−99.1% | Reduced |
| Purpose Unlimited Inc. | 113 | $87.2K | 0.00% | +113 | New |
| Game Plan Financial Advisors, LLC | 115 | $88.8K | 0.04% | 00.0% | Unchanged |
| Kempen Capital Management N.V. | 116 | $89.5K | 0.00% | −6,202−98.2% | Reduced |
| LMR Partners LLP | 117 | $90.3K | 0.00% | −15,457−99.2% | Reduced |
| GPS Wealth Strategies Group, LLC | 119 | $91.8K | 0.08% | −312−72.4% | Reduced |
| GW&K Investment Management, LLC | 119 | $92.0K | 0.00% | +4+3.5% | Added |
| NVWM, LLC | 128 | $98.8K | 0.02% | +122+2,033.3% | Added |
| Cohen & Steers, Inc. | 130 | $100.0K | 0.00% | 00.0% | Unchanged |
| NBT Bank N A | 132 | $101.9K | 0.01% | 00.0% | Unchanged |
| SageView Advisory Group, LLC | 134 | $103.5K | 0.00% | +134 | New |
| Montag A & Associates Inc | 137 | $105.8K | 0.00% | −1−0.7% | Reduced |
| Greenline Wealth Management LLC | 139 | $107.1K | 0.11% | +139 | New |
| Reflection Asset Management | 140 | $108.1K | 0.08% | +140 | New |
| DV Equities, LLC | 142 | $109.6K | 0.02% | +142 | New |
| Nkcfo LLC | 142 | $110.0K | 0.03% | +142 | New |
| CVA Family Office, LLC | 145 | $111.9K | 0.01% | −5−3.3% | Reduced |
| Ameriflex Group, Inc. | 145 | $111.9K | 0.06% | +145 | New |
| Cary Street Partners Financial LLC | 148 | $114.0K | 0.00% | +2+1.4% | Added |
| VSM Wealth Advisory, LLC | 150 | $115.8K | 0.03% | 00.0% | Unchanged |
| Hara Capital LLC | 161 | $124.3K | 0.07% | 00.0% | Unchanged |
| True Wealth Design, LLC | 163 | $125.8K | 0.04% | +38+30.4% | Added |
| Basecamp Wealth Advisors LLC | 164 | $126.6K | 0.03% | +164 | New |
| TD Private Client Wealth LLC | 169 | $130.4K | 0.00% | +15+9.7% | Added |
| HM Payson & Co | 170 | $131.2K | 0.00% | −25−12.8% | Reduced |
| Whipplewood Advisors, LLC | 175 | $135.1K | 0.09% | 00.0% | Unchanged |
| Optiver Holding B.V. | 183 | $141.3K | 0.00% | +183 | New |
| SJS Investment Consulting Inc. | 189 | $145.9K | 0.02% | +39+26.0% | Added |
| Gen-Wealth Partners Inc | 190 | $147.0K | 0.05% | −14−6.9% | Reduced |
| Financial Perspectives, Inc | 193 | $149.0K | 0.04% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 194 | $149.7K | 0.02% | +194 | New |
| Centaurus Financial, Inc. | 195 | $151.0K | 0.01% | −16−7.6% | Reduced |
| Private Trust Co NA | 198 | $152.8K | 0.01% | +5+2.6% | Added |
| Provenance Wealth Advisors, LLC | 200 | $154.4K | 0.02% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 202 | $155.9K | 0.00% | 00.0% | Unchanged |
| Key Financial Inc | 210 | $162.1K | 0.03% | −71−25.3% | Reduced |
| Harbour Investments, Inc. | 211 | $162.9K | 0.00% | −14−6.2% | Reduced |
| Ronald Blue Trust, Inc. | 239 | $184.5K | 0.00% | −40−14.3% | Reduced |
| Vision Retirement, LLC | 243 | $187.6K | 0.05% | +243 | New |
| Syntax Research, Inc. | 245 | $189.1K | 0.12% | 00.0% | Unchanged |
| Estabrook Capital Management | 250 | $193.0K | 0.03% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 250 | $193.0K | 0.02% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 253 | $194.0K | 0.00% | −107−29.7% | Reduced |
| Banque Transatlantique SA | 254 | $196.0K | 0.00% | 00.0% | Unchanged |
| Brookstone Capital Management | 259 | $200.2K | 0.00% | +259 | New |
| KRS Capital Management, LLC | 260 | $200.7K | 0.12% | +260 | New |
| Sentry Investment Management LLC | 262 | $202.0K | 0.13% | 00.0% | Unchanged |
| B&L Asset Management LLC | 262 | $202.2K | 0.09% | +262 | New |
| Kelly Lawrence W & Associates Inc | 263 | $203.0K | 0.05% | 00.0% | Unchanged |
| Cora Capital Advisors LLC | 264 | $203.8K | 0.08% | +264 | New |
| GGM Financials LLC | 264 | $204.0K | 0.10% | 00.0% | Unchanged |
| Twin Lakes Capital Management, LLC | 265 | $204.9K | 0.09% | 00.0% | Unchanged |
| Cornerstone Wealth Group, LLC | 268 | $206.9K | 0.01% | +268 | New |
| Hantz Financial Services, Inc. | 271 | $209.0K | 0.00% | +93+52.2% | Added |
| Versant Capital Management, Inc | 271 | $209.2K | 0.03% | +15+5.9% | Added |
| Aster Capital Management (DIFC) Ltd | 272 | $209.9K | 0.09% | +157+136.5% | Added |
| Aprio Wealth Management, LLC | 273 | $210.9K | 0.01% | +273 | New |
| Allium Financial Advisors, LLC | 274 | $211.5K | 0.17% | +274 | New |
| AlphaGrep UK Ltd | 274 | $211.5K | 0.07% | +274 | New |
| Boston Private Wealth LLC | 274 | $211.5K | 0.01% | +274 | New |
| Covestor Ltd | 274 | $212.0K | 0.11% | −77−21.9% | Reduced |
| Essex Savings Bank | 276 | $213.0K | 0.05% | +276 | New |
| Morgan Creek Capital Management, LLC | 276 | $213.0K | 0.06% | +276 | New |
| Parkside Financial Bank & Trust | 278 | $214.6K | 0.02% | +115+70.6% | Added |
| Crescent Sterling, Ltd. | 279 | $215.4K | 0.22% | +279 | New |
| Values Added Financial LLC | 279 | $215.4K | 0.09% | +279 | New |
| Armis Advisers, LLC | 294 | $215.5K | 0.02% | −18−5.8% | Reduced |
| Fort Sheridan Advisors LLC | 280 | $216.1K | 0.03% | +280 | New |
| Private Advisory Group LLC | 280 | $216.1K | 0.02% | +280 | New |
| Murphy & Mullick Capital Management Corp | 281 | $216.9K | 0.16% | −79−21.9% | Reduced |
| Symmetry Partners, LLC | 281 | $217.1K | 0.01% | +281 | New |
| Zions Bancorporation, National Association | 283 | $218.4K | 0.01% | +219+342.2% | Added |
| Sierra Summit Advisors LLC | 285 | $220.0K | 0.03% | +285 | New |
| Mainsail Asset Management, LLC | 285 | $220.0K | 0.09% | +285 | New |
| Advisors Capital Management, LLC | 285 | $220.4K | 0.00% | +285 | New |
| HCR Wealth Advisors | 286 | $220.8K | 0.02% | +286 | New |
| Rexford Capital Inc | 288 | $222.3K | 0.17% | +15+5.5% | Added |
| Roberts Glore & Co Inc | 288 | $222.3K | 0.06% | +288 | New |
| New Republic Capital, LLC | 290 | $223.8K | 0.06% | +290 | New |
| Mach-1 Financial Group, Inc. | 293 | $226.2K | 0.05% | +293 | New |
| Investment Research Partners LLC | 295 | $227.7K | 0.10% | +295 | New |
| Aventura Private Wealth, LLC | 298 | $230.0K | 0.08% | −56−15.8% | Reduced |