Position history for CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's holdings in MERCK & CO INC
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds 3.8M shares of MRK (MERCK & CO INC), worth $461.4M as of 2026-Q1. The position was decreased (-2.8% shares). MRK represents 0.5% of CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's portfolio.
Current Value
$461.4M
Current Shares
3.8M
Total Value Change
-$51.5M
Total Shares Change
-307,231
Other major holders of MRK: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Decreased |
| 3.8M |
-2.8% |
| $461.4M |
| 0.5% |
| $119.83 |
0 |
| 2025-Q4 | Decreased | 3.9M | -2.8% | $415.4M | 0.4% | $106.06 | 0 |
| 2025-Q3 | Decreased | 4.1M | -0.1% | $340.8M | 0.3% | $77.91 | 0 |
| 2025-Q2 | Increased | 4.1M | +0.5% | $321.7M | 0.4% | $77.66 | 37 |
| 2025-Q1 | Decreased | 4M | -0.8% | $363M | 0.4% | $86.74 | 0 |
| 2024-Q4 | Decreased | 4.1M | -1.4% | $405.5M | 0.5% | $94.81 | 0 |
| 2024-Q3 | Decreased | 4.1M | -0.2% | $469.6M | 0.5% | $108.70 | 0 |
| 2024-Q2 | Increased | 4.1M | +0.6% | $512.9M | 0.6% | $117.58 | 44 |