Position history for ADAGE CAPITAL PARTNERS GP, L.L.C.'s holdings in MERCK & CO INC
ADAGE CAPITAL PARTNERS GP, L.L.C. holds 2.7M shares of MRK (MERCK & CO INC), worth $323.3M as of 2026-Q1. The position was decreased (-0.0% shares). MRK represents 0.5% of ADAGE CAPITAL PARTNERS GP, L.L.C.'s portfolio.
Current Value
$323.3M
Current Shares
2.7M
Total Value Change
-$69.3M
Total Shares Change
-483,748
Other major holders of MRK: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Decreased |
| 2.7M |
-0.0% |
| $323.3M |
| 0.5% |
| $119.83 |
0 |
| 2025-Q4 | Increased | 2.7M | +155.1% | $282.9M | 0.4% | $106.06 | 60 |
| 2025-Q3 | Decreased | 1.1M | -26.1% | $88.4M | 0.1% | $77.91 | 0 |
| 2025-Q2 | Decreased | 1.4M | -29.7% | $112.8M | 0.2% | $77.66 | 0 |
| 2025-Q1 | Increased | 2M | +35.5% | $181.9M | 0.3% | $86.74 | 47 |
| 2024-Q4 | Increased | 1.5M | +0.2% | $148.8M | 0.3% | $94.81 | 36 |
| 2024-Q3 | Decreased | 1.5M | -52.9% | $169.5M | 0.3% | $108.70 | 0 |
| 2024-Q2 | Decreased | 3.2M | -6.1% | $392.6M | 0.7% | $117.58 | 0 |