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
Other major holders of COST: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 91,006 |
+3.3% |
| $90.7M |
| 0.3% |
| $1,007.77 |
37 |
| 2025-Q4 | Decreased | 88,093 | -7.9% | $76M | 0.3% | $864.47 | 0 |
| 2025-Q3 | Decreased | 95,630 | -9.2% | $88.5M | 0.3% | $914.33 | 0 |
| 2025-Q2 | Increased | 105,334 | +0.0% | $104.3M | 0.4% | $981.05 | 36 |
| 2025-Q1 | Decreased | 105,287 | -2.1% | $99.6M | 0.4% | $924.59 | 0 |
| 2024-Q4 | Decreased | 107,588 | -0.1% | $98.6M | 0.4% | $916.17 | 0 |
| 2024-Q3 | Decreased | 107,747 | -0.9% | $95.5M | 0.4% | $878.65 | 0 |
| 2024-Q2 | Decreased | 108,748 | -1.9% | $92.4M | 0.4% | $842.10 | 0 |