Supply breakdown
Shares as of Sep 30, 2026| Category | Shares | % | Value | Status |
|---|---|---|---|---|
| Circulating | 1.84B | 100.0% | $87.62B | Estimated |
| Free float | - | - | - | Unavailable |
| Insider-held, unrestricted | - | - | - | Unavailable |
| Locked team funds | 0 | 0.0% | $0 | Unavailable |
| Other restricted | 0 | 0.0% | $0 | Unavailable |
| Total outstanding | 1.84B | 100.0% | $87.62B | Verified |
| Ownership views (overlap the categories above, never added) | ||||
| Institutional holdings (13F) | 1.47B | 79.8% | $69.96B | Estimated |
| Insider-held, all (Forms 3, 4, 5) | - | - | - | Unavailable |
Institutional and insider holdings can include both tradable and locked shares, so they are shown for reference and never added to the total. Check: circulating + locked team + other restricted = total outstanding reconciles.
Valuation
- Traditional$87.62B
- Fully diluted$87.81B
- Circulating$87.62B
- Free float-
- Locked team value$0
- Other restricted value$0
Locked and restricted shares
Not reviewed yet.
Institutional holders
| Holder | Shares | % of total |
|---|---|---|
| BlackRock, Inc. | 161.06M | 8.74% |
| VANGUARD CAPITAL MANAGEMENT LLC | 121.37M | 6.58% |
| STATE STREET CORP | 91.46M | 4.96% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 70.89M | 3.85% |
| Invesco Ltd. | 58.36M | 3.17% |
| GEODE CAPITAL MANAGEMENT, LLC | 44.16M | 2.40% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 37.23M | 2.02% |
| JPMORGAN CHASE & CO | 36.26M | 1.97% |
| BANK OF AMERICA CORP /DE/ | 33.64M | 1.82% |
| Fisher Asset Management, LLC | 28.04M | 1.52% |
Insiders
Forms 3, 4 and 5Form 4 aggregation pending
Share classes
| Class | Listing | Shares outstanding | As of |
|---|---|---|---|
| Common stock | CSX on Nasdaq | 1,843,398,210 | Sep 30, 2026 |
Notes and sources
- CSX CORP 10-Q for period ended 2026-09-30, Cover page (0000277948-26-000040)
- SEC public float (non-affiliates): $61.00B as of Jun 30, 2025, from the 10-K cover. It is a dollar value at a past date, not circulating supply.