Caldwell Sutter Capital, Inc.
- SEC CIK
- 0000702007
- Latest filing
- Aug 5, 2026
APTO holding history
Aptose Biosciences Inc. in every 13F filed by Caldwell Sutter Capital, Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
APTO overviewAll 13F holders of APTOFull Q2 2026 holdings
- Shares (Q2 2026)
- 202
- Value
- $327
- % of portfolio
- <0.1%
- Quarters held
- 12
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 202 | $327 | <0.1% | +200+10,000.0% | Added | Holders |
| Q1 2026 | 2 | $3 | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 2 | $3 | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2025 | 2 | $2 | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 2 | $2 | <0.1% | +2 | New | Holders |
| Q1 2025 | 0 | $0 | 0.0% | −92−100.0% | Sold out | Holders |
| Q4 2024 | 92 | $21 | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 92 | $38 | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2024 | 92 | $70 | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2024 | 92 | $153 | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 92 | $234 | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 92 | $258 | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2023 | 92 | $427 | <0.1% | +92 | New | Holders |