Position history for MILLENNIUM MANAGEMENT LLC's holdings in MERCK & CO INC
MILLENNIUM MANAGEMENT LLC holds 6.8M shares of MRK (MERCK & CO INC), worth $715.8M as of 2025-Q4. The position was increased (++790.8% shares). MRK represents 0.3% of MILLENNIUM MANAGEMENT LLC's portfolio.
Current Value
$715.8M
Current Shares
6.8M
Total Value Change
-$470.8M
Total Shares Change
-2.8M
Other major holders of MRK: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 6.8M |
+790.8% |
| $715.8M |
| 0.3% |
| $106.06 |
61 |
| 2025-Q3 | Decreased | 763,368 | -22.9% | $64.1M | 0.0% | $77.91 | 0 |
| 2025-Q2 | Decreased | 989,794 | -71.9% | $78.4M | 0.0% | $77.66 | 0 |
| 2025-Q1 | Decreased | 3.5M | -1.6% | $316.4M | 0.2% | $86.74 | 0 |
| 2024-Q4 | Increased | 3.6M | +99.3% | $356.2M | 0.2% | $94.81 | 60 |
| 2024-Q3 | Decreased | 1.8M | -81.3% | $204.1M | 0.1% | $108.70 | 0 |
| 2024-Q2 | Decreased | 9.6M | -4.8% | $1.2B | 0.5% | $117.58 | 0 |