Position history for MILLENNIUM MANAGEMENT LLC's holdings in MERCK & CO INC
MILLENNIUM MANAGEMENT LLC holds 2M shares of MRK (MERCK & CO INC), worth $237.1M as of 2026-Q1. The position was decreased (-71.0% shares). MRK represents 0.1% of MILLENNIUM MANAGEMENT LLC's portfolio.
Current Value
$237.1M
Current Shares
2M
Total Value Change
-$949.6M
Total Shares Change
-7.6M
Other major holders of MRK: VANGUARD GROUP INC, BlackRock Finance, Inc., BlackRock, Inc.
Decreased |
| 2M |
-71.0% |
| $237.1M |
| 0.1% |
| $119.83 |
0 |
| 2025-Q4 | 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 |