Regeneron Pharmaceuticals, Inc. REGN
973.36 USD +12.10 (+1.26%)
At closeNov 4, 2026, 6:22 AM EST
974.00 +0.64 +0.07%
Pre-market · Nov 4, 6:22 AM ET
953.00 Day range 975.49
591.52 52-week range 975.49
- YTD
- +26.10%
- 1 year
- +51.55%
Held by funds
507 US ETFs and mutual funds hold REGN · largest positions
Ownership
Held by insiders 2.08%
Held by institutions 92.76%
Float held by institutions 94.73%
Institutions 2,000
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 8.97% | 9,113,506 | 8.87B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.52% | 6,629,759 | 6.45B | Jun 29, 2026 |
| Dodge & Cox Inc. | 4.79% | 4,871,137 | 4.74B | Jun 29, 2026 |
| State Street Corporation | 4.76% | 4,834,688 | 4.71B | Jun 29, 2026 |
| Invesco Ltd. | 3.88% | 3,940,665 | 3.84B | Jun 29, 2026 |
| JPMORGAN CHASE & CO | 3.71% | 3,774,199 | 3.67B | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.22% | 3,270,896 | 3.18B | Jun 29, 2026 |
| Dodge & Cox Funds-Dodge & Cox Stock Fund | 3.07% | 3,121,304 | 3.04B | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.55% | 2,588,231 | 2.52B | Jun 29, 2026 |
| Invesco QQQ Trust, Series 1 | 2.08% | 2,112,569 | 2.06B | Sep 29, 2026 |
| iShares Trust-iShares Core S&P 500 ETF | 1.29% | 1,306,480 | 1.27B | Sep 29, 2026 |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 1.28% | 1,297,077 | 1.26B | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BROWN MICHAEL S | Director | Stock Award(Grant) | Jan 1, 2026 | 12,865 |
| FENIMORE CHRISTOPHER R | Chief Financial Officer | Conversion of Exercise of derivative security | Aug 17, 2026 | 23,505 |
| LAROSA JOSEPH J | General Counsel | Conversion of Exercise of derivative security | Aug 18, 2026 | 45,595 |
| MCCOURT MARION E | Officer | Stock Award(Grant) | Dec 4, 2025 | 15,567 |
| MURPHY ANDREW J | Officer | Stock Award(Grant) | Dec 4, 2025 | 56,437 |
| RYAN ARTHUR F. | Director | Sale | Jul 1, 2026 | 17,303 |