Position history for JANUS HENDERSON GROUP PLC's holdings in MERCK & CO INC
JANUS HENDERSON GROUP PLC holds 2.9M shares of MRK (MERCK & CO INC), worth $346.5M as of 2026-Q1. The position was increased (+52.8% shares). MRK represents 0.2% of JANUS HENDERSON GROUP PLC's portfolio.
Current Value
$346.5M
Current Shares
2.9M
Total Value Change
-$977.1M
Total Shares Change
-7.8M
Other major holders of MRK: VANGUARD GROUP INC, BlackRock Finance, Inc., BlackRock, Inc.
Increased |
| 2.9M |
+52.8% |
| $346.5M |
| 0.2% |
| $119.83 |
52 |
| 2025-Q4 | Decreased | 1.9M | -10.9% | $198.5M | 0.1% | $106.06 | 0 |
| 2025-Q3 | Increased | 2.1M | +290.2% | $177.5M | 0.1% | $77.91 | 49 |
| 2025-Q2 | Decreased | 542,117 | -80.4% | $42.9M | 0.0% | $77.66 | 0 |
| 2025-Q1 | Decreased | 2.8M | -52.9% | $246.8M | 0.1% | $86.74 | 0 |
| 2024-Q4 | Decreased | 5.9M | -33.1% | $583.4M | 0.3% | $94.81 | 0 |
| 2024-Q3 | Decreased | 8.8M | -18.0% | $995.9M | 0.5% | $108.70 | 0 |
| 2024-Q2 | Increased | 10.7M | +2.2% | $1.3B | 0.7% | $117.58 | 46 |