CSX Posts Higher Revenue, Operating Income, Net Income, and Diluted EPS on Both the Quarter and Six-Month Year-to-Date Views in Its 10-Q for period-ended-2026-06-30

Bottom line

Across both reporting windows inside this filing, every profit-side line item — revenue, operating income, net income and diluted earnings per share — moved higher than the prior-year comparative, with the company retaining a profit on each line on a year-over-year basis. The most current reporting periods covered are the three-month period ending June and the six-month year-to-date period ending June, and the corresponding prior-year comparisons cover the same calendar windows a year earlier. The filed document is the interim report filed by CSX CORP under 10-Q for period-ended-2026-06-30, identified by 0000277948-26-000032 and 0000277948 with ticker CSX; that single filing is the sole source scope for the figures cited below, and no peer, industry or consensus benchmark is included in the filing evidence.

For the six-month year-to-date period the six months ended June 30, 2026, Revenue from Contract with Customer, Excluding Assessed Tax was $7,417,000,000 USD, higher than the prior-year six-month comparative of $6,997,000,000 USD for the six months ended June 30, 2025; Operating Income (Loss) was $2,759,000,000 USD against a prior-year profit of $2,324,000,000 USD; Net Income (Loss) Attributable to Parent was $1,809,000,000 USD against $1,475,000,000 USD; and Earnings Per Share, Diluted was $0.97 per diluted share USD/SHARES against $0.78 per diluted share USD/SHARES. Each of these four lines retained a profit-to-profit profile on the year-over-year view, and the authorized direction across the six-month window is higher than the prior-year period.

For the three-month reporting period the three months ended June 30, 2026, Revenue from Contract with Customer, Excluding Assessed Tax was $3,935,000,000 USD, higher than the prior-year quarter's $3,574,000,000 USD for the three months ended June 30, 2025; Operating Income (Loss) was $1,506,000,000 USD against $1,283,000,000 USD; Net Income (Loss) Attributable to Parent was $1,002,000,000 USD against $829,000,000 USD; and Earnings Per Share, Diluted was $0.54 per diluted share USD/SHARES against $0.44 per diluted share USD/SHARES. The quarter likewise retained a profit on every line, with the authorized direction higher than the prior-year quarter.

The filing evidence does not attribute this change to any single cause.

Management discussion attributable to volume, price, fuel, labor or mix drivers is not present in the quoted excerpt, and no management commentary is reproduced in this section; the per-share computation referenced in the excerpt is described in Note 2, while balance-sheet supporting notes referenced in the excerpt include Note 4, Note 5, Note 7, Note 8, Note 9 and Note 10, and the second-quarter item structure is organized under Item 1, Item 1A, Item 2, Item 3, Item 4, Item 5 and Item 6. The filing evidence contains no peer or industry comparison, and this section does not assert one: The filing evidence contains no peer or industry comparison.. Where readers wish to contrast the directional pattern seen here against another interim issuer of similar shape, the related write-up on SMITH A O CORP covers a softer directional footprint over the same interim horizon in SMITH A O CORP (AOS) Reports Softer Revenue, Operating Income, Net Income, and Diluted EPS on Both the Quarter and Six-Month Year-to-Date Views in Form (Accession.

Financial performance

- Reported results, year-over-year: - Revenue from Contract with Customer, Excluding Assessed Tax was $7,417,000,000 USD for the six months ended June 30, 2026, higher than the prior-year comparative of $6,997,000,000 USD for the six months ended June 30, 2025. The same direction holds on the three-month view: revenue was $3,935,000,000 USD for the three months ended June 30, 2026, above $3,574,000,000 USD for the three months ended June 30, 2025. - Operating Income (Loss) was $2,759,000,000 USD for the six months ended June 30, 2026, higher than $2,324,000,000 USD for the six months ended June 30, 2025.

The quarter comparison follows the same pattern: $1,506,000,000 USD for the three months ended June 30, 2026 versus $1,283,000,000 USD for the three months ended June 30, 2025. - Net Income (Loss) Attributable to Parent was $1,809,000,000 USD for the six months ended June 30, 2026, above $1,475,000,000 USD for the six months ended June 30, 2025. For the three-month period, net income was $1,002,000,000 USD for the three months ended June 30, 2026, higher than $829,000,000 USD for the three months ended June 30, 2025.

78 per diluted share USD/SHARES for the six months ended June 30, 2025. 44 per diluted share USD/SHARES for the three months ended June 30, 2025. - Accounting context: CSX confirms that certain footnote disclosures normally required under GAAP have been omitted from these interim financial statements, and that the statements should be read with the most recent annual report on Form (omitted) and any subsequently filed current reports on Form (omitted).

The fiscal periods referenced are based on the calendar year. Note Note 2 presents the computation of basic and diluted earnings per share, with diluted EPS based on the weighted-average number of shares of common stock outstanding plus common stock equivalents adjusted for potentially dilutive instruments (equity awards, employee stock options, performance units and restricted stock units), net of hypothetical share repurchases funded by option exercise proceeds. The same note also discloses the average outstanding stock options excluded from the diluted calculation as antidilutive.

- New accounting pronouncements under evaluation: an ASU on Disaggregation of Income Statement Expenses (additional expense disclosures, no expected impact on results of operations or financial position); an ASU on targeted improvements to internal-use software capitalization (removing project-stage references in favor of completion-probability criteria, effective beginning first quarter (omitted)); and an ASU on government grants, covering both asset-related and income-related grants. CSX states it is currently evaluating each of these and does not currently anticipate a material impact on results of operations or financial position, with the disaggregation standard also noted as not impacting those items.

- Capital-return context: during fourth quarter (omitted) the Company began repurchasing shares under the (omitted) billion share repurchase program approved in October (omitted), with repurchases permitted through open-market purchases, Rule (omitted) plans, accelerated repurchases and negotiated block purchases, and timing subject to management's assessment of marketplace conditions and Board discretion. The cited note discloses that the excess of repurchase price over par value is recorded in retained earnings, with excise tax on net repurchases reflected in equity and a corresponding liability in other current liabilities.

- Share-based compensation context: awards under CSX's plans consist of performance units, stock options and restricted stock units for management and stock grants for directors, with grant-date fair value expensed on a straight-line basis over the service period (or accelerated for retirement- or separation-eligible employees). Performance units vest approximately three years after grant, paid in CSX common stock, with the (omitted) plan's performance measures noted as Return on Invested Capital and relative Total Shareholder Return.

- The filing evidence does not attribute the year-over-year changes to any single cause. The filing evidence does not attribute this change to any single cause. - The filing evidence contains no peer or industry comparison.

The filing evidence contains no peer or industry comparison. - Guidance and expectations: the filing does not provide forward-looking quantitative guidance, consensus expectations, or analyst targets; therefore, no management outlook, consensus comparison, or forward expectations can be grounded in this section. Unstated.

- A reader seeking comparable interim financial reporting patterns across non-rail issuers can cross-check with CMS Energy Reports Softer Bottom Line Against Higher Contract Revenue in period-ended-2026-06-30 10-Q Filing.

Operating drivers and segments

- the filing reports Revenue from Contract with Customer, Excluding Assessed Tax of $3,935,000,000 USD for the three months ended June 30, 2026 and $7,417,000,000 USD for the six months ended June 30, 2026, with the prior-year comparatives at $3,574,000,000 USD and $6,997,000,000 USD respectively. - Operating Income (Loss) is recorded at $1,506,000,000 USD for the three months ended June 30, 2026 and $2,759,000,000 USD for the six months ended June 30, 2026, against $1,283,000,000 USD and $2,324,000,000 USD for the corresponding prior periods. - The filing's description of the business in the cited note frames CSX as a single rail-based transportation franchise that links the supply chain through its route network across states east of the Mississippi River and into Ontario and Quebec, with intermodal services, rail-to-truck transfer operations, bulk commodity handling, real estate activities tied to railroad operations, and ancillary subsidiaries including Quality Carriers, CSX Intermodal Terminals, and Transflo; no separately reported segment breakdown is disclosed in the cited evidence. - Because segment-level revenue, expense, or margin lines are not surfaced in the cited note, no per-segment margin walk can be reconstructed from the filing evidence.

- Management's narrative within the cited note sets out that CSXT provides the rail network connecting major population centers and that the intermodal business connects customers to railroads via trucks and terminals, with Transflo focused on chemicals and agriculture shipments; CSX Intermodal Terminals is described as operating a system of intermodal terminals predominantly in the eastern United States. - The cited note also addresses prospective accounting changes, noting that the FASB ASU on disaggregation of income statement expenses will not affect results of operations or financial position, and that the targeted improvements to internal-use software capitalization and the government-grants guidance are likewise not anticipated to have a material impact on results of operations or financial position, though both are still under evaluation. - Management explains that earnings per share, assuming dilution, incorporates common stock equivalents from equity awards and reflects hypothetical treasury repurchases for in-the-money options, with antidilutive options excluded from the diluted calculation. - The filing evidence does not attribute this change to any single cause. - The filing evidence contains no peer or industry comparison.

Cash flow and capital

Reported facts. The filing's 10-Q for CSX CORP (CSX, CIK 0000277948, accession 0000277948-26-000032, period period-ended-2026-06-30) carries the three standard cash-flow headings on a six-month year-to-date basis. Net Cash Provided by (Used in) Operating Activities for the six months ended the six months ended June 30, 2026 stood at $2,599,000,000 USD, compared with $1,890,000,000 USD for the prior-year comparative six months ended the six months ended June 30, 2025. Net Cash Provided by (Used in) Investing Activities for the six months ended June 30, 2026 was -$1,321,000,000 USD, against -$1,454,000,000 USD for the six months ended June 30, 2025. Net Cash Provided by (Used in) Financing Activities for the six months ended June 30, 2026 was -$941,000,000 USD, versus -$982,000,000 USD for the six months ended June 30, 2025. On the balance sheet at the balance sheet date of June 30, 2026, Accounts Receivable, net of allowance, was $1,456,000,000 USD and Accounts Payable, Current was $1,111,000,000 USD.

Management explanations. Within the investing line, Payments to Acquire Property, Plant, and Equipment — the main signal of self-funded rail-network investment — was $1,119,000,000 USD for the current six months, compared with $1,495,000,000 USD in the prior-year comparative six months. The financing line shows two return-of-capital channels: Payments of Ordinary Dividends, Common Stock of $520,000,000 USD for the current six months versus $488,000,000 USD in the prior-year comparative, and Payments for Repurchase of Common Stock of $518,000,000 USD against $1,172,000,000 USD in the prior-year comparative. The filing also notes that the cost of shares repurchased shown in CSX's buyback table excludes the impact of the federal excise tax on stock buybacks, a non-cash adjustment relevant when reconciling the headline buyback figure to cash actually used in financing.

Analyst inference. Three year-over-year shifts stand out from the disclosed totals and the reported comparisons. The operating cash line moved higher on the authorized six-month comparison; the investing line moved higher as a use of cash (less negative) on the authorized six-month comparison; and the financing line moved higher as a use of cash (less negative) on the authorized six-month comparison. Within financing, ordinary dividend outflows rose on the authorized six-month comparison, while buyback outflows fell on the authorized six-month comparison, so the headline financing shift reflects the buyback-versus-dividend mix rather than a uniform step-up. Capital expenditure outflows were lower on the authorized six-month comparison, consistent with a lighter reinvestment year against the prior-year comparative.

Counter-evidence and unknowns. Working-capital dynamics are only sketched at the headline level: Accounts Receivable net and Accounts Payable are disclosed as point-in-time balances at the balance sheet date of June 30, 2026, so any judgement about cash-conversion, days sales outstanding, or supplier-financing terms would require The filing evidence does not attribute this change to any single cause.. Segment-level cash generation is not broken out for this dimension, so The filing evidence does not disclose segment-level detail for this dimension. applies. No peer or industry benchmarks appear in the filing evidence, so relative performance against other Class I railroads is The filing evidence contains no peer or industry comparison.. The individual drivers of the operating-cash increase — for example working-capital release versus higher earnings versus lower tax payments — are not attributed by the filing, so the cause is The filing evidence does not attribute this change to any single cause.. Within investing, the split between growth capex, maintenance capex and other investing outflows (such as acquisitions or sales of short-term investments) is not separately disclosed here.

Peer and historical context

- $829,000,000 versus $1,002,000,000 moves higher on a year-over-year basis at the parent line, in line with the authorized trend across the quarter window for CSX under 10-Q. - $1,475,000,000 versus $1,809,000,000 also shows an increase on the six-month comparison, matching the authorized direction for the six months ended June 30, 2026 vs. the six months ended June 30, 2025, and the transition is profit to profit on both windows.

- $1,283,000,000 versus $1,506,000,000 edges higher on the quarter, consistent with the authorized direction for the period under review. - $2,324,000,000 versus $2,759,000,000 likewise steps higher for the six-month window, again as authorized; the transition is profit to profit, The filing evidence does not attribute this change to any single cause. for the move.

- $3,574,000,000 versus $3,935,000,000 increases on the quarter, mirroring the authorized direction for the quarter comparison. - $6,997,000,000 versus $7,417,000,000 also runs higher on the year-to-date basis, again aligned with the authorized direction. - $1,890,000,000 versus $2,599,000,000 increases relative to the prior six-month comparison, consistent with the authorized direction.

- The full ledger above does not publish a diluted-EPS authorization that is within this catalog's signed-window inventory, so the per-share line is left for the machine to fill; no standalone EPS commentary is asserted here. - For peer benchmarking, the filing as catalogued does not include any other Class I railroad or surface-transportation figure set: The filing evidence contains no peer or industry comparison.. ) within CSX's rail franchise, the catalog presents only consolidated figures: The filing evidence does not disclose segment-level detail for this dimension..

- A useful one-line cross-issuer anchor for readers comparing current quarter trends across the finance insights stream is the SMITH A O CORP (AOS) Reports Softer Revenue, Operating Income, Net Income, and Diluted EPS on Both the Quarter and Six-Month Year-to-Date Views in Form note, which illustrates how the prior-year direction reads in a non-rail industrial issuer that reports in the same six-month year-to-date frame.

Scenario analysis

- Reported facts: For CSX CORP in the 10-Q covering the three months ended June 30, 2026 and the the six months ended June 30, 2026 view, both Revenue from Contract with Customer, Excluding Assessed Tax and Net Income (Loss) Attributable to Parent are higher than the corresponding prior-year windows. Specifically, $3,935,000,000 sits above $3,574,000,000, $7,417,000,000 sits above $6,997,000,000, $1,002,000,000 sits above $829,000,000, and $1,809,000,000 sits above $1,475,000,000. The authorized direction is increase for all four line items, with profit-to-profit transitions intact on the net income lines. - Management explanations: The filing's narrative, summarized in Note 5, describes accruals for personal injury, occupational disease and occupational injury claims, FELA exposure, environmental remediation sites, insurance retentions and routine litigation. Management states that "none of these pending items is likely to have a material adverse effect on the Company's financial condition, results of operations or liquidity." - Analyst inference: On the evidence at hand, a continuation of higher revenue and higher net income against the prior-year comparisons would be the path most consistent with the filed numbers, with the disclosed reserves acting as a stated offset that management itself does not expect to be material. - Counter-evidence: The same note flags that some environmental sites have insufficient information for a reasonable estimate and that conditions currently unknown could create additional exposure; insurance coverage, while considered adequate, may not remain available at commercially reasonable rates. - Unknowns: The filing evidence does not attribute this change to any single cause.

- Reported facts: The upside case assumes that the higher revenue and higher net income pattern from $3,935,000,000 versus $3,574,000,000 and $7,417,000,000 versus $6,997,000,000 extends further, paired with continued profit-to-profit transitions on $1,002,000,000 versus $829,000,000 and $1,809,000,000 versus $1,475,000,000. - Management explanations: Management in Note 5 indicates that no individual claim is currently expected to exceed the self-insured retention amount, that environmental reserves are reviewed quarterly, and that contingent anticipated remediation costs are recorded only to the extent reasonably estimable and probable — a posture that would limit reserve surprises if conditions remain stable. - Analyst inference: If incremental revenue continues to outpace the prior year while reserves stay within the band management considers immaterial, the same direction of authorized increase could persist without fresh disclosure friction. - Counter-evidence: The filing acknowledges that legal proceedings include claims for compensatory and punitive damages and that some matters are class actions, so the upper-bound reserve estimate is not zero. - Unknowns: The filing evidence does not attribute this change to any single cause.

- Reported facts: The downside case would see the reported revenue and net income gaps against the prior-year windows narrow or reverse, with $3,935,000,000, $7,417,000,000, $1,002,000,000 and $1,809,000,000 no longer sitting above their respective prior-year comparables. - Management explanations: Note 5 highlights that future claims could exceed existing insurance coverage, that insurance may not continue to be available at commercially reasonable rates, and that currently unknown conditions could give rise to additional exposure the amount and materiality of which cannot presently be reasonably estimated. - Analyst inference: A reserve build or an adverse development on the legal, environmental or insurance line items could compress the bottom-line gap that the authorized direction currently displays. - Counter-evidence: Management's stated view is that pending items are not likely to have a material adverse effect, which cuts against the downside; the filing nonetheless preserves the possibility of additional liabilities. - Unknowns: The filing evidence does not attribute this change to any single cause.

Risks and what to watch

The principal risks surfacing from 10-Q for period-ended-2026-06-30 (accession 0000277948-26-000032) cluster around environmental exposure, contingent litigation, retained insurance layers, and unexplained working-capital movements. On the environmental side, the filing discloses that some of CSX's leased land holdings have hosted commercial or industrial uses that may have released hazardous substances, exposing the company to joint and several liability under the Superfund Law and parallel state regimes. Management's view, quoted above, is that recorded environmental reserves accurately reflect the estimated cost of remedial actions currently required, but the same passage concedes that the company does not currently possess sufficient information to reasonably estimate additional liabilities at some sites until future environmental studies are completed, and that currently unknown conditions could, at any given location, result in additional exposure. The magnitude of that unquantified tail cannot be derived from the disclosed figures, so any further reserves beyond what is already booked remain a watch item.

Litigation risk is described qualitatively rather than quantified. The filing states that CSX is involved in litigation incidental to its business, including actions related to fuel surcharge practices, tax matters, environmental and hazardous material exposure, FELA and labor claims by current or former employees, other personal injury or property claims, and disputes involving certain transportation rates and charges. Some proceedings seek compensatory and punitive damages, and others are, or are purported to be, class actions. Management's stated opinion is that none of these pending items is likely to have a material adverse effect on the company's financial condition, results of operations or liquidity, while flagging that an unexpected adverse resolution of one or more of these items could have a material adverse effect in a particular period. The risk language is qualitatively broad but does not disclose which matters are individually material.

Counter-evidence to a benign read sits in the insurance structure. CSX retains all risk up to specified levels per occurrence for floods and named windstorms, and up to a separate retention for other property and casualty claims, then purchases excess coverage while retaining a percentage of risk at various layers. Management notes that future claims could exceed existing insurance coverage, or insurance may not continue to be available at commercially reasonable rates. That retained-layer structure is the cleanest specific risk variable the filing puts forward.

On earnings, the comparative figures show revenue and net income higher than the prior period on both the three-month and six-month views, consistent with the authorized comparisons. Causality for the magnitude of that change is The filing evidence does not attribute this change to any single cause. from the filing evidence. The filing evidence contains no peer or industry comparison. and The filing evidence does not disclose segment-level detail for this dimension. also apply, so quarter-ahead drivers can only be framed as unknowns.

Metrics to watch next period include the four revenue and net income comparatives already cited, the contested environmental remediation reserves, the self-retention retention per occurrence for property and casualty claims, any escalation in fuel surcharge or FELA litigation referenced in the cited note, and the resolution of the currently unestimable environmental exposures.