Simplex Trading, LLC
- SEC CIK
- 0001488542
- Latest filing
- Aug 12, 2026
POWL holding history
Powell Industries Inc in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
POWL overviewAll 13F holders of POWLFull Q2 2026 holdings
- Shares (Q2 2026)
- 12,961
- Value
- $3.71M
- % of portfolio
- 0.1%
- Quarters held
- 8
- Since Q1 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 12,961 | $3.71M | 0.1% | +12,961 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −4,581−100.0% | Sold out | Holders |
| Q1 2024 | 4,581 | $651.0K | <0.1% | −121−2.6% | Reduced | Holders |
| Q4 2023 | 4,702 | $415.0K | <0.1% | +2,181+86.5% | Added | Holders |
| Q3 2023 | 2,521 | $208.0K | <0.1% | +2,450+3,450.7% | Added | Holders |
| Q2 2023 | 71 | $4.00K | <0.1% | −2,918−97.6% | Reduced | Holders |
| Q1 2023 | 2,989 | $127.0K | <0.1% | −646−17.8% | Reduced | Holders |
| Q4 2022 | 3,635 | $127.0K | <0.1% | +3,635 | New | Holders |
| Q2 2022 | 0 | $0 | 0.0% | −31−100.0% | Sold out | Holders |
| Q1 2022 | 31 | $0 | 0.0% | +31 | New | Holders |