Position history for STATE OF WISCONSIN INVESTMENT BOARD's holdings in MERCK & CO INC
STATE OF WISCONSIN INVESTMENT BOARD holds 1.4M shares of MRK (MERCK & CO INC), worth $164.3M as of 2026-Q1. The position was increased (+5.6% shares). MRK represents 0.4% of STATE OF WISCONSIN INVESTMENT BOARD's portfolio.
Current Value
$164.3M
Current Shares
1.4M
Total Value Change
-$14.9M
Total Shares Change
-81,680
Other major holders of MRK: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 1.4M |
+5.6% |
| $164.3M |
| 0.4% |
| $119.83 |
38 |
| 2025-Q4 | Decreased | 1.3M | -7.6% | $136.2M | 0.3% | $106.06 | 0 |
| 2025-Q3 | Decreased | 1.4M | -5.6% | $117.6M | 0.3% | $77.91 | 0 |
| 2025-Q2 | Decreased | 1.5M | -4.5% | $117.5M | 0.3% | $77.66 | 0 |
| 2025-Q1 | Increased | 1.6M | +3.6% | $139.5M | 0.4% | $86.74 | 37 |
| 2024-Q4 | Decreased | 1.5M | -5.7% | $149.2M | 0.4% | $94.81 | 0 |
| 2024-Q3 | Increased | 1.6M | +9.8% | $180.6M | 0.5% | $108.70 | 40 |
| 2024-Q2 | Decreased | 1.4M | -0.6% | $179.2M | 0.5% | $117.58 | 0 |