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MRK
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Position history for Grantham, Mayo, Van Otterloo & Co. LLC's holdings in MERCK & CO INC

Grantham, Mayo, Van Otterloo & Co. LLC holds 7M shares of MRK (MERCK & CO INC), worth $843.7M as of 2026-Q1. The position was increased (+2.1% shares). MRK represents 2.2% of Grantham, Mayo, Van Otterloo & Co. LLC's portfolio.

Current Value

$843.7M

Current Shares

7M

Total Value Change

+$184M

Total Shares Change

+1.7M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
7M
+2.1%
$843.7M2.2%$119.83
56
2025-Q4
Increased
6.9M
+3.7%
$723.2M1.8%$106.06
52
2025-Q3
Increased
6.6M
+2.4%
$556.1M1.6%$77.91
51
2025-Q2
Decreased
6.5M
-3.3%
$512.1M1.5%$77.66
0
2025-Q1
Increased
6.7M
+8.5%
$600.2M1.9%$86.74
54
2024-Q4
Increased
6.2M
+4.3%
$613.3M2.0%$94.81
52
2024-Q3
Increased
5.9M
+11.0%
$671.4M2.1%$108.70
60
2024-Q2
Increased
5.3M
+12.7%
$659.6M2.2%$117.58
61

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

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