Position history for GREAT LAKES ADVISORS, LLC's holdings in MERCK & CO INC
GREAT LAKES ADVISORS, LLC holds 1.6M shares of MRK (MERCK & CO INC), worth $188.8M as of 2026-Q1. The position was decreased (-6.4% shares). MRK represents 1.6% of GREAT LAKES ADVISORS, LLC's portfolio.
Current Value
$188.8M
Current Shares
1.6M
Total Value Change
+$38.4M
Total Shares Change
+354,563
Other major holders of MRK: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Decreased |
| 1.6M |
-6.4% |
| $188.8M |
| 1.6% |
| $119.83 |
0 |
| 2025-Q4 | Increased | 1.7M | +2.4% | $176.5M | 1.4% | $106.06 | 49 |
| 2025-Q3 | Decreased | 1.6M | -1.1% | $137.5M | 1.1% | $77.91 | 0 |
| 2025-Q2 | Increased | 1.7M | +43.3% | $131.1M | 1.1% | $77.66 | 64 |
| 2025-Q1 | Increased | 1.2M | +1.2% | $103.5M | 0.9% | $86.74 | 43 |
| 2024-Q4 | Increased | 1.1M | +0.7% | $113.5M | 1.0% | $94.81 | 43 |
| 2024-Q3 | Decreased | 1.1M | -6.7% | $128.8M | 1.1% | $108.70 | 0 |
| 2024-Q2 | Decreased | 1.2M | -17.5% | $150.4M | 1.3% | $117.58 | 0 |