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MRK
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Position history for AMERICAN CENTURY COMPANIES INC's holdings in MERCK & CO INC

AMERICAN CENTURY COMPANIES INC holds 5.5M shares of MRK (MERCK & CO INC), worth $667.4M as of 2026-Q1. The position was increased (+3.3% shares). MRK represents 0.3% of AMERICAN CENTURY COMPANIES INC's portfolio.

Current Value

$667.4M

Current Shares

5.5M

Total Value Change

+$283.5M

Total Shares Change

+2.4M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
5.5M
+3.3%
$667.4M0.3%$119.83
39
2025-Q4
Increased
5.4M
+17.7%
$565.1M0.3%$106.06
44
2025-Q3
Increased
4.6M
+20.9%
$382.7M0.2%$77.91
44
2025-Q2
Increased
3.8M
+23.7%
$298.6M0.2%$77.66
45
2025-Q1
Increased
3.1M
+65.7%
$273.8M0.2%$86.74
54
2024-Q4
Increased
1.8M
+11.7%
$183.1M0.1%$94.81
41
2024-Q3
Decreased
1.6M
-46.8%
$187.2M0.1%$108.70
0
2024-Q2
Increased
3.1M
+14.4%
$383.8M0.2%$117.58
42

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

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