CSX Corp
CSX- Exchange
- Nasdaq
- Industry
- Railroads, Line-Haul Operating
- SEC CIK
- 0000277948
In the last 90 days, CSX Corp insiders filed 0 open-market purchases and 1 sale; 2,005 institutions reported holding it in 13F filings for Q2 2026, worth $69.9B in total; Markel Group is the only superinvestor holding it.
Holders of 5% or more of CSX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of CSX Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 13G | 7.52%140.0M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| JPMorgan Chase & Co | 13G | 5.50%106.7M shares | New | Feb 12, 20251 filing | Feb 12, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
17 Schedule 13D and 13G filings on CSX Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 29, 202610:20 AM ET | Vanguard Capital Management LLC | 13G | 7.52%140.0M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20265:43 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 12, 20253:07 PM ET | JPMorgan Chase & Co | 13G | 5.50%106.7M shares | New | Dec 31, 2024 | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20244:23 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Capital World Investors | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Capital Research Global Investors | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 7, 20232:10 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Capital World Investors | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Capital Research Global Investors | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 31, 20225:49 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Capital World Investors | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Capital Research Global Investors | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 29, 20219:56 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
17 notices from officers, directors and other affiliates planning to sell CSX Corp shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Oct 27, 20269:15 AM ET | Zillmer John JDirector | 19.5K | $999.2K | Oct 26, 2026 | Raymond James & Associates, Inc. | SEC |
| Jul 24, 20264:08 PM ET | Angela C WilliamsOfficer | 30.0K | $1.60M | Jul 24, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Jul 24, 20264:05 PM ET | Michael S BurnsOfficer | 13.0K | $684.8K | Jul 24, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Jun 4, 20262:58 PM ET | Zillmer John JDirector | 10.0K | $463.9K | Jun 3, 2026 | Raymond James & Associates | SEC |
| Jun 3, 20264:29 PM ET | Kevin BooneOfficer | 136.7K | $6.38M | Jun 3, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Mar 6, 202612:00 PM ET | John ZillmerDirector | 5.85K | $240.1K | Mar 6, 2026 | JonesTrading Institutional Services LLC | SEC |
| Feb 19, 20264:12 PM ET | Diana SorfleetOfficer | 90.0K | $3.74M | Feb 19, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Feb 3, 20264:25 PM ET | Stephen FortuneOfficer | 31.5K | $1.22M | Feb 3, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Jan 28, 20264:56 PM ET | Diana SorfleetOfficer | 66.7K | $2.49M | Jan 28, 2026 | Goldman Sachs & Co. LLC | SEC |
| Oct 23, 20253:49 PM ET | Burns Michael S.Officer | 24.2K | $891.5K | Oct 20, 2025 | Morgan Stanley Smith Barney LLC | SEC |
| Oct 22, 20254:26 PM ET | Kevin BooneOfficer | 31.1K | $1.12M | Oct 22, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Oct 21, 20254:04 PM ET | Joseph HinrichsOfficer · Director | 135.3K | $4.92M | Oct 21, 2025 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Nov 18, 20244:39 PM ET | Goldman Nathan DOfficer | 118.6K | $4.20M | Nov 18, 2024 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES | SEC |
| Feb 20, 20244:13 PM ET | Nathan D GoldmanOfficer | 244.5K | $8.95M | Feb 20, 202410b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Feb 7, 20246:09 PM ET | Sorfleet Diana BOfficer | 37.1K | $1.38M | Feb 7, 2024 | Morgan Stanley Smith Barney LLC Executive Services | SEC |
| Feb 6, 20244:51 PM ET | Boone Kevin S.Officer | 60.0K | $2.23M | Feb 6, 2024 | Morgan Stanley Smith Barney LLC Executive Services | SEC |
| Aug 11, 20236:41 PM ET | Boychuk Jamie J.Officer | 123.7K | $3.82M | Aug 11, 2023 | ETRADE FINANCIAL CORPORATION | SEC |