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Position history for MWMARSHALL WACE, LLP's holdings in COSTCO WHOLESALE CORP

MARSHALL WACE, LLP holds 1.2M shares of COST (COSTCO WHOLESALE CORP), worth $1.1B as of 2026-Q2. The position was increased (+345.3% shares). COST represents 0.9% of MARSHALL WACE, LLP's portfolio.

Current Value

$1.1B

Current Shares

1.2M

Total Value Change

+$1.1B

Total Shares Change

+1.2M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.2M
+345.3%
$1.1B0.9%$933.99
73
2026-Q1
Decreased
263,741
-48.5%
$262.8M0.3%$993.41
0
2025-Q4
Increased
512,030
+462.4%
$441.5M0.4%$858.55
60
2025-Q3
Decreased
91,045
-71.9%
$84.3M0.1%$920.26
0
2025-Q2
Decreased
323,491
-40.8%
$320.2M0.4%$982.84
0
2025-Q1
Increased
546,047
+429.8%
$516.4M0.7%$937.77
71
2024-Q4
Increased
103,077
+5111.2%
$94.4M0.1%$907.51
58
2024-Q3
Decreased
1,978
-99.7%
$1.8M0.0%$876.88
0

Other major holders of COST: VANGUARD GROUP INC

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