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

2 value investors held CSX in their Q3 2026 13F, led by Kahn Brothers, Markel Group. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Kahn Brothers | 0.3% | $1.7m | Trimmed -4.7% | 12 |
| Markel Group | 0.2% | $27.8m | Added +10% | 5 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-07-24 | Williams Angela C | VP & Chief Accounting Officer | Sold | 30000 | $1.6m |
| 2026-07-24 | Burns Michael S. | SVP - CLO & Corp Secy | Sold | 13000 | $685k |

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