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 |
|---|---|---|---|---|---|
| Murphy & Mullick Capital Management Corp | 360 | $202.4K | 0.15% | −14−3.7% | Reduced |
| Whittier Trust Co | 337 | $202.2K | 0.00% | −3−0.9% | Reduced |
| Penserra Capital Management LLC | 360 | $202.0K | 0.00% | −42−10.4% | Reduced |
| Welch Group, LLC | 358 | $201.3K | 0.01% | +358 | New |
| Armis Advisers, LLC | 312 | $200.4K | 0.02% | +312 | New |
| Aventura Private Wealth, LLC | 354 | $199.1K | 0.07% | −74−17.3% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 354 | $199.0K | 0.05% | −330−48.2% | Reduced |
| Covestor Ltd | 351 | $198.0K | 0.11% | +14+4.2% | Added |
| Smithfield Trust Co | 345 | $193.0K | 0.01% | +222+180.5% | Added |
| Cromwell Holdings LLC | 342 | $192.3K | 0.10% | +241+238.6% | Added |
| Independence Bank of Kentucky | 308 | $173.2K | 0.02% | +22+7.7% | Added |
| Key Financial Inc | 281 | $168.6K | 0.03% | −26−8.5% | Reduced |
| Onefund, LLC | 284 | $159.7K | 0.10% | +10+3.6% | Added |
| Ronald Blue Trust, Inc. | 279 | $157.1K | 0.00% | +51+22.4% | Added |
| Rexford Capital Inc | 273 | $153.5K | 0.12% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 268 | $150.7K | 0.02% | −16−5.6% | Reduced |
| Twin Lakes Capital Management, LLC | 265 | $149.1K | 0.07% | −2−0.7% | Reduced |
| GGM Financials LLC | 264 | $148.6K | 0.07% | +264 | New |
| Sentry Investment Management LLC | 262 | $148.0K | 0.10% | −77−22.7% | Reduced |
| Amica Retiree Medical Trust | 264 | $148.0K | 0.20% | 00.0% | Unchanged |
| Kelly Lawrence W & Associates Inc | 263 | $147.9K | 0.04% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 256 | $143.9K | 0.02% | +85+49.7% | Added |
| Banque Transatlantique SA | 254 | $142.7K | 0.00% | −50−16.4% | Reduced |
| Estabrook Capital Management | 250 | $140.6K | 0.02% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 250 | $140.6K | 0.01% | 00.0% | Unchanged |
| Syntax Research, Inc. | 245 | $137.8K | 0.09% | 00.0% | Unchanged |
| State of Wyoming | 243 | $136.6K | 0.02% | +243 | New |
| CoreCap Advisors, LLC | 238 | $133.8K | 0.00% | +20+9.2% | Added |
| Heartwood Wealth Advisors LLC | 236 | $132.7K | 0.01% | +236 | New |
| Harbour Investments, Inc. | 225 | $126.5K | 0.00% | −129−36.4% | Reduced |
| Centaurus Financial, Inc. | 211 | $119.0K | 0.01% | +9+4.5% | Added |
| Solstein Capital, LLC | 208 | $117.0K | 0.05% | −40−16.1% | Reduced |
| Gen-Wealth Partners Inc | 204 | $114.9K | 0.04% | +204 | New |
| TCTC Holdings, LLC | 202 | $113.6K | 0.00% | 00.0% | Unchanged |
| Provenance Wealth Advisors, LLC | 200 | $112.5K | 0.01% | 00.0% | Unchanged |
| HM Payson & Co | 195 | $109.6K | 0.00% | +45+30.0% | Added |
| Financial Perspectives, Inc | 193 | $108.5K | 0.03% | 00.0% | Unchanged |
| Private Trust Co NA | 193 | $108.5K | 0.01% | +2+1.0% | Added |
| Capula Management Ltd | 181 | $101.8K | 0.00% | −59−24.6% | Reduced |
| Hantz Financial Services, Inc. | 178 | $100.0K | 0.00% | +70+64.8% | Added |
| Whipplewood Advisors, LLC | 175 | $98.4K | 0.06% | −4−2.2% | Reduced |
| United Community Bank | 174 | $97.8K | 0.03% | +8+4.8% | Added |
| Grey Fox Wealth Advisors, LLC | 165 | $92.8K | 0.02% | +165 | New |
| Parkside Financial Bank & Trust | 163 | $91.7K | 0.01% | +21+14.8% | Added |
| Hara Capital LLC | 161 | $90.5K | 0.05% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 154 | $86.6K | 0.00% | +46+42.6% | Added |
| VSM Wealth Advisory, LLC | 150 | $84.3K | 0.03% | 00.0% | Unchanged |
| CVA Family Office, LLC | 150 | $84.3K | 0.01% | +10+7.1% | Added |
| SJS Investment Consulting Inc. | 150 | $84.3K | 0.01% | +150 | New |
| Cary Street Partners Financial LLC | 146 | $81.9K | 0.00% | +7+5.0% | Added |
| Arlington Trust Co LLC | 140 | $78.7K | 0.01% | 00.0% | Unchanged |
| Montag A & Associates Inc | 138 | $77.3K | 0.00% | 00.0% | Unchanged |
| NBT Bank N A | 132 | $74.2K | 0.00% | 00.0% | Unchanged |
| Cohen & Steers, Inc. | 130 | $73.0K | 0.00% | 00.0% | Unchanged |
| Itau Unibanco Holding S.A. | 127 | $71.4K | 0.00% | −3−2.3% | Reduced |
| True Wealth Design, LLC | 125 | $70.3K | 0.02% | +118+1,685.7% | Added |
| Glen Eagle Advisors, LLC | 117 | $65.8K | 0.01% | −9−7.1% | Reduced |
| GW&K Investment Management, LLC | 115 | $65.0K | 0.00% | +34+42.0% | Added |
| Game Plan Financial Advisors, LLC | 115 | $64.7K | 0.03% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 115 | $64.7K | 0.03% | +115 | New |
| Bryn Mawr Trust Co | 106 | $59.6K | 0.00% | −620−85.4% | Reduced |
| Ogorek Anthony Joseph | 105 | $59.0K | 0.02% | +12+12.9% | Added |
| TFC Financial Management | 103 | $57.9K | 0.01% | +1+1.0% | Added |
| Mark Sheptoff Financial Planning, LLC | 100 | $56.2K | 0.03% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 100 | $56.2K | 0.03% | +100 | New |
| Rise Advisors, LLC | 99 | $55.9K | 0.02% | −2−2.0% | Reduced |
| Caldwell Trust Co | 98 | $55.1K | 0.01% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 95 | $53.4K | 0.02% | 00.0% | Unchanged |
| Community Bank, N.A. | 95 | $53.4K | 0.01% | +95 | New |
| TSFG, LLC | 92 | $52.0K | 0.01% | 00.0% | Unchanged |
| Hemington Wealth Management | 94 | $52.0K | 0.01% | +5+5.6% | Added |
| Spire Wealth Management | 92 | $51.7K | 0.00% | +9+10.8% | Added |
| Kathleen S. Wright Associates Inc. | 90 | $50.6K | 0.02% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 81 | $48.6K | 0.00% | −47−36.7% | Reduced |
| St. Johns Investment Management Company, LLC | 86 | $48.4K | 0.02% | 00.0% | Unchanged |
| Westside Investment Management, Inc. | 81 | $46.7K | 0.01% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 81 | $45.5K | 0.01% | −6−6.9% | Reduced |
| American National Bank | 76 | $42.7K | 0.00% | +6+8.6% | Added |
| Brown, Lisle/Cummings, Inc. | 75 | $42.2K | 0.01% | 00.0% | Unchanged |
| E Fund Management (Hong Kong) Co., Ltd. | 75 | $42.2K | 0.03% | +35+87.5% | Added |
| Maryland Capital Advisors Inc. | 65 | $36.5K | 0.01% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 64 | $36.0K | 0.00% | −126−66.3% | Reduced |
| Newbridge Financial Services Group, Inc. | 63 | $35.4K | 0.01% | −10−13.7% | Reduced |
| AdvisorNet Financial, Inc | 62 | $34.9K | 0.00% | +1+1.6% | Added |
| MV Capital Management, Inc. | 62 | $34.9K | 0.00% | +22+55.0% | Added |
| Caitlin John, LLC | 61 | $34.3K | 0.02% | +61 | New |
| Ancora Advisors, LLC | 60 | $33.7K | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 60 | $33.7K | 0.01% | 00.0% | Unchanged |
| Rossby Financial, LCC | 56 | $33.6K | 0.01% | −124−68.9% | Reduced |
| Abound Wealth Management | 59 | $32.9K | 0.01% | +14+31.1% | Added |
| Ameliora Wealth Management Ltd. | 58 | $32.6K | 0.01% | −2,319−97.6% | Reduced |
| Private Wealth Management Group, LLC | 58 | $32.6K | 0.01% | −1−1.7% | Reduced |
| UMA Financial Services, Inc. | 57 | $32.0K | 0.00% | +14+32.6% | Added |
| Ameritas Advisory Services, LLC | 54 | $30.4K | 0.00% | −31−36.5% | Reduced |
| Kimelman & Baird, LLC | 54 | $30.4K | 0.00% | 00.0% | Unchanged |
| Catalyst Capital Advisors LLC | 53 | $29.8K | 0.00% | −12−18.5% | Reduced |
| Truvestments Capital LLC | 52 | $29.3K | 0.01% | +10+23.8% | Added |
| Colonial Trust Advisors | 50 | $28.2K | 0.00% | 00.0% | Unchanged |
| Crowley Wealth Management, Inc. | 50 | $28.1K | 0.02% | 00.0% | Unchanged |
| Curat Global, LLC | 50 | $28.1K | 0.03% | 00.0% | Unchanged |