Position history for ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's holdings in MERCK & CO INC
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds 2.9M shares of MRK (MERCK & CO INC), worth $353.2M as of 2026-Q1. The position was decreased (-70.5% shares). MRK represents 0.2% of ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's portfolio.
Current Value
$353.2M
Current Shares
2.9M
Total Value Change
-$415.2M
Total Shares Change
-3.3M
Other major holders of MRK: VANGUARD GROUP INC, BlackRock Finance, Inc., BlackRock, Inc.
Decreased |
| 2.9M |
-70.5% |
| $353.2M |
| 0.2% |
| $119.83 |
0 |
| 2025-Q4 | Decreased | 9.9M | -46.9% | $1B | 0.6% | $106.06 | 0 |
| 2025-Q3 | Decreased | 18.7M | -3.8% | $1.6B | 1.0% | $77.91 | 0 |
| 2025-Q2 | Increased | 19.5M | +35.5% | $1.5B | 1.1% | $77.66 | 65 |
| 2025-Q1 | Increased | 14.4M | +121.9% | $1.3B | 1.0% | $86.74 | 81 |
| 2024-Q4 | Decreased | 6.5M | -7.0% | $643.9M | 0.5% | $94.81 | 0 |
| 2024-Q3 | Increased | 7M | +12.1% | $790.3M | 0.7% | $108.70 | 50 |
| 2024-Q2 | Increased | 6.2M | +30.7% | $768.5M | 0.7% | $117.58 | 57 |