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MRK
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Position history for National Pension Service's holdings in MERCK & CO INC

National Pension Service holds 5.8M shares of MRK (MERCK & CO INC), worth $693.1M as of 2026-Q1. The position was decreased (-0.5% shares). MRK represents 0.5% of National Pension Service's portfolio.

Current Value

$693.1M

Current Shares

5.8M

Total Value Change

+$179.2M

Total Shares Change

+1.6M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
5.8M
-0.5%
$693.1M0.5%$119.83
0
2025-Q4
Increased
5.8M
+1.4%
$609.4M0.5%$106.06
38
2025-Q3
Increased
5.7M
+3.2%
$479M0.4%$77.91
39
2025-Q2
Increased
5.5M
+4.9%
$437.9M0.4%$77.66
39
2025-Q1
Increased
5.3M
+6.3%
$473.3M0.5%$86.74
40
2024-Q4
Increased
5M
+3.7%
$493.6M0.5%$94.81
39
2024-Q3
Increased
4.8M
+15.3%
$543.5M0.5%$108.70
51
2024-Q2
Increased
4.2M
+1.7%
$513.9M0.6%$117.58
45

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

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