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Showing 8 of 31 quarters

Position history for BLAIR WILLIAM & CO/ILBLAIR WILLIAM & CO/IL's holdings in COSTCO WHOLESALE CORP

BLAIR WILLIAM & CO/IL holds 524,692 shares of COST (COSTCO WHOLESALE CORP), worth $490.8M as of 2026-Q2. The position was increased (+0.7% shares). COST represents 1.3% of BLAIR WILLIAM & CO/IL's portfolio.

Current Value

$490.8M

Current Shares

524,692

Total Value Change

-$30.8M

Total Shares Change

-63,766

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
524,692
+0.7%
$490.8M1.3%$933.99
50
2026-Q1
Increased
521,277
+0.0%
$519.4M1.5%$993.41
49
2025-Q4
Decreased
521,182
-5.5%
$449.4M1.2%$858.55
0
2025-Q3
Decreased
551,558
-0.1%
$510.5M1.4%$920.26
0
2025-Q2
Increased
551,986
+0.6%
$546.4M1.5%$982.84
50
2025-Q1
Decreased
548,899
-6.7%
$519.1M1.6%$937.77
0
2024-Q4
Decreased
588,056
-0.1%
$538.8M1.6%$907.51
0
2024-Q3
Increased
588,458
+3.5%
$521.7M1.5%$876.88
51

Other major holders of COST: VANGUARD GROUP INC

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