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MRK
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Position history for Asset Management One Co., Ltd.'s holdings in MERCK & CO INC

Asset Management One Co., Ltd. holds 1.4M shares of MRK (MERCK & CO INC), worth $173.4M as of 2026-Q1. The position was increased (+6.8% shares). MRK represents 0.5% of Asset Management One Co., Ltd.'s portfolio.

Current Value

$173.4M

Current Shares

1.4M

Total Value Change

+$20.1M

Total Shares Change

+203,277

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
1.4M
+6.8%
$173.4M0.5%$119.83
46
2025-Q4
Increased
1.3M
+0.7%
$143.9M0.4%$106.06
36
2025-Q3
Increased
1.3M
+4.3%
$112.5M0.3%$77.91
38
2025-Q2
Decreased
1.3M
-0.6%
$101.8M0.3%$77.66
0
2025-Q1
Increased
1.3M
+1.8%
$116M0.4%$86.74
37
2024-Q4
Increased
1.3M
+0.5%
$126.6M0.4%$94.81
36
2024-Q3
Increased
1.3M
+2.0%
$143.5M0.5%$108.70
43
2024-Q2
Decreased
1.2M
-2.2%
$153.3M0.6%$117.58
0

Other major holders of MRK: VANGUARD GROUP INC, BlackRock Finance, Inc., BlackRock, Inc.

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