MERCK & CO. INC. (MRK) Stock Ownership and Short Interest
USA - NYSE:MRK - US58933Y1055 - Common Stock
88.585 USD
+0.96 (+1.1%)
| Shares Outstanding | 2.50B |
| Float | 2.50B |
| Float Short Interest Percentage | 1.11% |
| Owners (insider) | 0.05% |
| Owners (institutional) | 80.53% |
| Owners (insider) change | 0.38% |
| Owners (institutional) change | 0.01% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| May 3, 2025 | Smart Dalton | Option Excercise | 2050 | 83.18 | $ 170,519.00 |
| May 3, 2025 | Smart Dalton | Option Excercise | 844 | 83.18 | $ 70,203.92 |
| Apr 30, 2025 | Smart Dalton | Option Excercise | 290 | 84.06 | $ 24,375.95 |
| Apr 30, 2025 | Romanelli Joseph | Option Excercise | 4325 | 83.95 | $ 363,090.85 |
| Apr 30, 2025 | Romanelli Joseph | Option Excercise | 2132 | 83.95 | $ 178,984.97 |
| Apr 30, 2025 | Larson Betty D | Option Excercise | 11350 | 84.71 | $ 961,458.50 |
| Apr 30, 2025 | Larson Betty D | Option Excercise | 5153 | 84.71 | $ 436,510.63 |
| Apr 30, 2025 | Smart Dalton | Option Excercise | 845 | 84.06 | $ 71,027.50 |
| Apr 25, 2025 | Smart Dalton | Option Excercise | 5000 | 58.08 | $ 290,400.00 |
| Apr 25, 2025 | Smart Dalton | Open Market Sale | 4262 | 82.76 | $ 352,723.12 |
| Feb 19, 2025 | Oosthuizen Johannes Jacobus | Open Market Sale | 8500 | 84.09 | $ 714,744.60 |
| Feb 13, 2025 | Williams David Michael | Open Market Sale | 6000 | 85.34 | $ 512,056.80 |
| Feb 8, 2025 | Oosthuizen Johannes Jacobus | Option Excercise | 13002 | 87.28 | $ 1,134,814.56 |
| Feb 8, 2025 | Oosthuizen Johannes Jacobus | Option Excercise | 6404 | 87.28 | $ 558,941.12 |
| Feb 6, 2025 | Downing Cristal N | Open Market Sale | 2361 | 88.76 | $ 209,550.79 |
| Feb 6, 2025 | THULIN INGE G | Open Market Purchase | 2833 | 88.25 | $ 250,012.25 |
| Feb 5, 2025 | BAKER DOUGLAS M JR | Open Market Purchase | 15000 | 88.50 | $ 1,327,500.00 |
| Jan 27, 2025 | Li Dean Y | Grant | 32621 | 97.94 | $ 3,194,900.74 |
| Jan 27, 2025 | Downing Cristal N | Grant | 9446 | 97.94 | $ 925,141.24 |
| Jan 27, 2025 | DeLuca Richard R. | Grant | 25438 | 97.94 | $ 2,491,397.72 |
| Jan 27, 2025 | Davis Robert M | Grant | 95275 | 97.94 | $ 9,331,233.50 |
| Jan 27, 2025 | Chattopadhyay Sanat | Grant | 28136 | 97.94 | $ 2,755,639.84 |
| Jan 27, 2025 | Guindo Chirfi | Grant | 28158 | 97.94 | $ 2,757,794.52 |
| Jan 27, 2025 | Zachary Jennifer | Grant | 25423 | 97.94 | $ 2,489,928.62 |
| Jan 27, 2025 | Williams David Michael | Grant | 10246 | 97.94 | $ 1,003,493.24 |
| Jan 27, 2025 | Smart Dalton | Grant | 2586 | 97.94 | $ 253,272.84 |
| Jan 27, 2025 | Oosthuizen Johannes Jacobus | Grant | 8664 | 97.94 | $ 848,552.16 |
| Jan 27, 2025 | Litchfield Caroline | Grant | 23432 | 97.94 | $ 2,294,930.08 |