# Power Solutions International (PSIX): who owns it

1 value investor held Power Solutions International in their Q3 2026 13F, led by Horizon Kinetics.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Horizon Kinetics | 0.0% | $323k | Added +66% | 2 |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/psix). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.