Merck & Co., Inc. MRK
150.36 USD +5.69 (+3.93%)
At closeNov 5, 2026, 6:08 AM EST
151.85 +1.49 +0.99%
Pre-market · Nov 5, 6:08 AM ET
146.05 Day range 150.40
82.91 52-week range 156.92
- YTD
- +42.85%
- 1 year
- +79.30%
Held by funds
694 US ETFs and mutual funds hold MRK · largest positions
Ownership
Held by insiders 0.06%
Held by institutions 82.63%
Float held by institutions 82.67%
Institutions 4,920
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 9.20% | 226,999,837 | 34.13B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.54% | 161,323,174 | 24.26B | Jun 29, 2026 |
| State Street Corporation | 4.88% | 120,413,256 | 18.11B | Jun 29, 2026 |
| Wellington Management Group, LLP | 3.50% | 86,249,283 | 12.97B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 2.75% | 67,738,969 | 10.19B | Jun 29, 2026 |
| Geode Capital Management, LLC | 2.46% | 60,744,214 | 9.13B | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.18% | 78,411,374 | 11.79B | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.59% | 63,996,884 | 9.62B | Jun 29, 2026 |
| SCHWAB STRATEGIC TRUST-Schwab US Dividend Equity ETF | 1.47% | 36,188,606 | 5.44B | Aug 30, 2026 |
| iShares Trust-iShares Core S&P 500 ETF | 1.33% | 32,874,367 | 4.94B | Sep 29, 2026 |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 1.30% | 32,063,279 | 4.82B | Sep 29, 2026 |
| SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust | 1.24% | 30,514,312 | 4.59B | Sep 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CHATTOPADHYAY SANAT | Officer | Conversion of Exercise of derivative security | Apr 28, 2026 | 200,675 |
| DAVIS ROBERT M | Chief Executive Officer | Conversion of Exercise of derivative security | Apr 28, 2026 | 450,351 |
| DELUCA RICHARD ROBERT JR. | Officer | Sale | Aug 11, 2026 | 110,167 |
| GUINDO CHIRFI | Officer | Sale | Aug 12, 2026 | 36,613 |
| LI DEAN Y | Officer | Conversion of Exercise of derivative security | Apr 28, 2026 | 94,431 |
| LITCHFIELD CAROLINE | Chief Financial Officer | Conversion of Exercise of derivative security | Apr 28, 2026 | 92,300 |