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STATE OF MICHIGAN RETIREMENT SYSTEM → COST
STATE OF MICHIGAN RETIREMENT SYSTEM COST Position History
Costco Wholesale Corporation • Consumer Defensive
Quarters held
5
Latest value
$104.9M
Q3 2026
Peak value
$161.9M
First seen
Q3 2025
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q3 2025 | $161.9M |
| Q4 2025 | $146.4M |
| Q1 2026 | $119.2M |
| Q2 2026 | $109.8M |
| Q3 2026 | $104.9M |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q3 2026 | $104.9M | 115.3K | — | — |
| Q2 2026 | $109.8M | 117.4K | — | — |
| Q1 2026 | $119.2M | 119.7K | — | — |
| Q4 2025 | $146.4M | 169.8K | — | — |
| Q3 2025 | $161.9M | 174.9K | — | — |
Other funds holding COST
$18.1B
$17.2B
$17.2B
$10.5B
$4.9B
$4.6B