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COST
Showing 8 of 30 quarters

Position history for WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's holdings in COSTCO WHOLESALE CORPORATION

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds 302,468 shares of COST (COSTCO WHOLESALE CORPORATION), worth $301.4M as of 2026-Q1. The position was decreased (-7.9% shares). COST represents 1.0% of WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's portfolio.

Current Value

$301.4M

Current Shares

302,468

Total Value Change

-$9.8M

Total Shares Change

-63,598

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
302,468
-7.9%
$301.4M1.0%$1,007.77
0
2025-Q4
Increased
328,468
+1.8%
$283.3M0.8%$864.47
44
2025-Q3
Decreased
322,740
-14.3%
$298.7M0.8%$914.33
0
2025-Q2
Increased
376,485
+6.5%
$372.7M1.0%$981.05
47
2025-Q1
Increased
353,579
+4.9%
$334.4M0.9%$924.59
46
2024-Q4
Decreased
337,185
-1.4%
$309M0.8%$916.17
0
2024-Q3
Decreased
341,865
-6.6%
$303.1M0.7%$878.65
0
2024-Q2
Increased
366,066
+2.7%
$311.2M0.8%$842.10
45

Other major holders of COST: VANGUARD GROUP INC

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