# ATS (ATS): value investors who own it | moatshark

1 value investor held ATS in their Q3 2026 13F, led by Fairfax Financial Holdings. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Fairfax Financial Holdings | 2.7% | $70.5m | Unchanged | 8 |

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