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, Q1 2026
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2026. 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
- 1,401
- +38 vs. Q4 2025
- Shares held
- 90.5M
- +9.56M (+11.8%) vs. Q4 2025
- Total value
- $69.8B
- +$7.27B (+11.6%) vs. Q4 2025
- New holders
- 138
- 578 more added
- Sold out
- 100
- 461 more reduced
24 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pacifica Partners Inc. | 20 | $15.5K | 0.01% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 20 | $15.5K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 20 | $15.5K | 0.00% | +4+25.0% | Added |
| Financial Consulate, Inc | 20 | $15.5K | 0.00% | +8+66.7% | Added |
| Golden State Wealth Management, LLC | 20 | $15.5K | 0.00% | 00.0% | Unchanged |
| High Note Wealth, LLC | 21 | $16.2K | 0.00% | +2+10.5% | Added |
| Byrne Asset Management LLC | 22 | $17.0K | 0.01% | −1−4.3% | Reduced |
| Aspect Partners, LLC | 22 | $17.0K | 0.01% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 22 | $17.0K | 0.00% | +22 | New |
| South State Corp. | 23 | $17.8K | 0.00% | −9−28.1% | Reduced |
| Raffa Wealth Management, LLC | 23 | $17.8K | 0.00% | +1+4.5% | Added |
| Highline Wealth Partners LLC | 23 | $17.8K | 0.00% | +8+53.3% | Added |
| Avion Wealth | 24 | $18.0K | 0.00% | +7+41.2% | Added |
| Bank of New Hampshire | 24 | $18.5K | 0.00% | +24 | New |
| Acumen Wealth Advisors, LLC | 24 | $18.5K | 0.00% | 00.0% | Unchanged |
| PFS Partners, LLC | 24 | $18.6K | 0.01% | 00.0% | Unchanged |
| Strengthening Families & Communities, LLC | 24 | $18.7K | 0.00% | −1−4.0% | Reduced |
| Capital Advisors, Ltd. LLC | 25 | $19.0K | 0.00% | +10+66.7% | Added |
| Swiss Re Ltd | 25 | $19.3K | 0.12% | 00.0% | Unchanged |
| BFSG, LLC | 25 | $19.3K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 25 | $19.3K | 0.00% | +14+127.3% | Added |
| Portus Wealth Advisors, LLC | 25 | $19.3K | 0.02% | +25 | New |
| JPL Wealth Management, LLC | 25 | $19.3K | 0.00% | +25 | New |
| Kilter Group LLC | 26 | $20.1K | 0.01% | +2+8.3% | Added |
| Sachetta, LLC | 26 | $20.1K | 0.01% | 00.0% | Unchanged |
| Bellevue Asset Management, LLC | 27 | $21.1K | 0.01% | 00.0% | Unchanged |
| Heritage Wealth Advisors | 28 | $21.6K | 0.00% | 00.0% | Unchanged |
| Caldwell Trust Co | 28 | $21.6K | 0.00% | 00.0% | Unchanged |
| Westfuller Advisors, LLC | 28 | $21.7K | 0.01% | +2+7.7% | Added |
| Colonial Trust Co | 28 | $22.0K | 0.00% | −4−12.5% | Reduced |
| Creative Financial Designs Inc | 29 | $22.4K | 0.00% | 00.0% | Unchanged |
| Boreal Capital Management LLC | 29 | $22.4K | 0.02% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 29 | $22.4K | 0.00% | +9+45.0% | Added |
| Chung Wu Investment Group, LLC | 30 | $23.2K | 0.02% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 35 | $23.9K | 0.00% | +13+59.1% | Added |
| Private Wealth Asset Management, LLC | 31 | $24.0K | 0.00% | 00.0% | Unchanged |
| Joseph Group Capital Management | 31 | $24.0K | 0.01% | +17+121.4% | Added |
| GoalVest Advisory LLC | 32 | $24.7K | 0.00% | +5+18.5% | Added |
| IAG Wealth Partners, LLC | 33 | $25.5K | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 33 | $25.5K | 0.02% | 00.0% | Unchanged |
| WPG Advisers, LLC | 33 | $25.5K | 0.02% | 00.0% | Unchanged |
| GHP Investment Advisors, Inc. | 33 | $25.6K | 0.00% | +1+3.1% | Added |
| Ameliora Wealth Management Ltd. | 34 | $26.3K | 0.01% | 00.0% | Unchanged |
| Dogwood Wealth Management LLC | 34 | $26.3K | 0.01% | +12+54.5% | Added |
| Pinney & Scofield, Inc. | 35 | $27.0K | 0.01% | 00.0% | Unchanged |
| Vanguard National Trust Co | 36 | $27.8K | 0.00% | +36 | New |
| Rakuten Securities, Inc. | 38 | $29.4K | 0.01% | +22+137.5% | Added |
| Capital Advisor Network LLC | 38 | $29.4K | 0.04% | +38 | New |
| Entrust Financial LLC | 38 | $29.4K | 0.02% | −4−9.5% | Reduced |
| Catalyst Capital Advisors LLC | 40 | $30.9K | 0.00% | 00.0% | Unchanged |
| Consultiva Wealth Management, Corp. | 40 | $30.9K | 0.09% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 41 | $31.7K | 0.01% | +1+2.5% | Added |
| Birchwood Financial Partners, Inc. | 41 | $31.8K | 0.03% | 00.0% | Unchanged |
| MCF Advisors LLC | 42 | $32.5K | 0.00% | −3−6.7% | Reduced |
| Costello Asset Management, INC | 43 | $33.2K | 0.01% | 00.0% | Unchanged |
| Eastern Bank | 44 | $34.0K | 0.00% | +14+46.7% | Added |
| Bell Investment Advisors, Inc | 44 | $34.0K | 0.01% | −1−2.2% | Reduced |
| Innovative Asset Advisors Group, LLC | 46 | $35.5K | 0.02% | +46 | New |
| Mowery & Schoenfeld Wealth Management, LLC | 46 | $35.5K | 0.05% | −2−4.2% | Reduced |
| Manchester Capital Management LLC | 46 | $35.5K | 0.01% | +3+7.0% | Added |
| United Community Bank | 48 | $37.1K | 0.01% | −5−9.4% | Reduced |
| JFS Wealth Advisors, LLC | 49 | $38.0K | 0.00% | +13+36.1% | Added |
| FNY Investment Advisers, LLC | 50 | $38.0K | 0.02% | 00.0% | Unchanged |
| SHP Wealth Management | 50 | $38.9K | 0.00% | +16+47.1% | Added |
| Basepoint Wealth LLC | 51 | $39.6K | 0.02% | 00.0% | Unchanged |
| Strategic Wealth Partners, Ltd. | 52 | $40.2K | 0.00% | +12+30.0% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 53 | $41.0K | 0.01% | +8+17.8% | Added |
| Oakworth Capital, Inc. | 56 | $43.3K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 58 | $44.2K | 0.00% | +16+38.1% | Added |
| Rosenberg Matthew Hamilton | 60 | $46.4K | 0.01% | 00.0% | Unchanged |
| Hickory Point Bank & Trust | 61 | $47.1K | 0.03% | +61 | New |
| Colonial Trust Advisors | 61 | $47.4K | 0.00% | +11+22.0% | Added |
| Private Wealth Management Group, LLC | 62 | $47.9K | 0.01% | +7+12.7% | Added |
| Sankala Group LLC | 64 | $48.0K | 0.04% | −1−1.5% | Reduced |
| Prestige Wealth Management Group LLC | 63 | $48.7K | 0.01% | +2+3.3% | Added |
| Abound Wealth Management | 64 | $49.3K | 0.01% | +8+14.3% | Added |
| Financial Network Wealth Advisors LLC | 66 | $51.0K | 0.05% | +34+106.3% | Added |
| SJS Investment Consulting Inc. | 66 | $51.0K | 0.01% | −123−65.1% | Reduced |
| Newbridge Financial Services Group, Inc. | 66 | $51.0K | 0.01% | +3+4.8% | Added |
| Raleigh Capital Management Inc. | 67 | $51.8K | 0.02% | +3+4.7% | Added |
| UMA Financial Services, Inc. | 68 | $52.5K | 0.01% | +4+6.3% | Added |
| Whittier Trust Co of Nevada Inc | 69 | $52.6K | 0.00% | +16+30.2% | Added |
| Solstein Capital, LLC | 69 | $53.3K | 0.02% | −2−2.8% | Reduced |
| Wealth Preservation Advisors, LLC | 69 | $53.3K | 0.04% | +69 | New |
| Graney & King, LLC | 69 | $53.4K | 0.03% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 69 | $53.4K | 0.00% | +21+43.8% | Added |
| Spire Wealth Management | 71 | $54.9K | 0.00% | −11−13.4% | Reduced |
| American National Bank | 75 | $57.9K | 0.01% | −1−1.3% | Reduced |
| TSFG, LLC | 75 | $58.0K | 0.01% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 76 | $58.7K | 0.01% | −2−2.6% | Reduced |
| Ares Financial Consulting, LLC | 76 | $59.1K | 0.05% | +49+181.5% | Added |
| Brown, Lisle/Cummings, Inc. | 82 | $63.4K | 0.02% | +7+9.3% | Added |
| St. Johns Investment Management Company, LLC | 86 | $66.4K | 0.03% | 00.0% | Unchanged |
| Activest Wealth Management | 86 | $66.4K | 0.01% | +18+26.5% | Added |
| Itau Unibanco Holding S.A. | 89 | $68.8K | 0.00% | +3+3.5% | Added |
| Mark Sheptoff Financial Planning, LLC | 100 | $70.2K | 0.04% | 00.0% | Unchanged |
| Lodestone Wealth Management LLC | 94 | $72.2K | 0.03% | +2+2.2% | Added |
| Community Bank, N.A. | 95 | $73.4K | 0.01% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 95 | $73.4K | 0.03% | 00.0% | Unchanged |
| MidFirst Bank | 96 | $74.2K | 0.01% | −202−67.8% | Reduced |