CSX Corporation
CSXLast close · Oct 16, 202648.68−0.01 (−0.02%)
Market cap$90.2B
Of the 85 managers this site tracks, 4 held CSX (CSX) at the end of Q2 2026, their latest 13Fs. The largest position by value was Bridgewater's, $106.0M; Harry Burn's ($70.0M) and Thomas Gayner's ($27.8M) follow. No Schedule 13D or 13G is on file for CSX from the activists and large holders the site follows.
Superinvestors holding CSX
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Bridgewater | Bridgewater Associates, LP | Q2 2026 | 2M | $106.0M |
| Harry Burn | Sound Shore Management Inc | Q2 2026 | 1M | $70.0M |
| Thomas Gayner | Markel Group Inc. | Q2 2026 | 584,500 | $27.8M |
| Kahn Brothers | Kahn Brothers Group Inc | Q2 2026 | 34,781 | $1.7M |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.