Back to Calamos Advisors LLC

COST
Showing 8 of 29 quarters

Position history for Calamos Advisors LLC's holdings in COSTCO WHOLESALE CORPORATION

Calamos Advisors LLC holds 91,006 shares of COST (COSTCO WHOLESALE CORPORATION), worth $90.7M as of 2026-Q1. The position was increased (+3.3% shares). COST represents 0.3% of Calamos Advisors LLC's portfolio.

Current Value

$90.7M

Current Shares

91,006

Total Value Change

-$1.8M

Total Shares Change

-17,742

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
91,006
+3.3%
$90.7M0.3%$1,007.77
37
2025-Q4
Decreased
88,093
-7.9%
$76M0.3%$864.47
0
2025-Q3
Decreased
95,630
-9.2%
$88.5M0.3%$914.33
0
2025-Q2
Increased
105,334
+0.0%
$104.3M0.4%$981.05
36
2025-Q1
Decreased
105,287
-2.1%
$99.6M0.4%$924.59
0
2024-Q4
Decreased
107,588
-0.1%
$98.6M0.4%$916.17
0
2024-Q3
Decreased
107,747
-0.9%
$95.5M0.4%$878.65
0
2024-Q2
Decreased
108,748
-1.9%
$92.4M0.4%$842.10
0

Other major holders of COST: VANGUARD GROUP INC

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used