Position history for Robeco Institutional Asset Management B.V.'s holdings in MERCK & CO INC
Robeco Institutional Asset Management B.V. holds 2.3M shares of MRK (MERCK & CO INC), worth $279.3M as of 2026-Q1. The position was decreased (-7.0% shares). MRK represents 0.4% of Robeco Institutional Asset Management B.V.'s portfolio.
Current Value
$279.3M
Current Shares
2.3M
Total Value Change
-$130M
Total Shares Change
-984,514
Other major holders of MRK: VANGUARD GROUP INC, BlackRock Finance, Inc., BlackRock, Inc.
Decreased |
| 2.3M |
-7.0% |
| $279.3M |
| 0.4% |
| $119.83 |
0 |
| 2025-Q4 | Decreased | 2.5M | -16.9% | $262.9M | 0.4% | $106.06 | 0 |
| 2025-Q3 | Decreased | 3M | -5.0% | $252.3M | 0.4% | $77.91 | 0 |
| 2025-Q2 | Increased | 3.2M | +21.4% | $250.4M | 0.4% | $77.66 | 44 |
| 2025-Q1 | Decreased | 2.6M | -1.9% | $234M | 0.5% | $86.74 | 0 |
| 2024-Q4 | Decreased | 2.7M | -17.1% | $264.4M | 0.5% | $94.81 | 0 |
| 2024-Q3 | Decreased | 3.2M | -3.1% | $363.8M | 0.7% | $108.70 | 0 |
| 2024-Q2 | Increased | 3.3M | +12.9% | $409.4M | 0.9% | $117.58 | 50 |