Promethium Advisors,llc
- SEC CIK
- 0002034073
- Latest filing
- Aug 5, 2026
COST holding history
Costco Wholesale Corp in every 13F filed by Promethium Advisors,llc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
COST overviewAll 13F holders of COSTFull Q2 2026 holdings
- Shares (Q2 2026)
- 325
- Value
- $303.9K
- % of portfolio
- 0.1%
- Quarters held
- 8
- Since Q3 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 325 | $303.9K | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2026 | 325 | $323.7K | 0.2% | 00.0% | Unchanged | Holders |
| Q4 2025 | 325 | $280.1K | 0.2% | 00.0% | Unchanged | Holders |
| Q3 2025 | 325 | $300.7K | 0.2% | 00.0% | Unchanged | Holders |
| Q2 2025 | 325 | $321.6K | 0.2% | 00.0% | Unchanged | Holders |
| Q1 2025 | 325 | $307.2K | 0.2% | −16−4.7% | Reduced | Holders |
| Q4 2024 | 341 | $312.3K | 0.2% | −10−2.8% | Reduced | Holders |
| Q3 2024 | 351 | $311.0K | 0.2% | – | No prior filing | Holders |