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Preliminary brief— based on press release only. Full analysis including management tone and Q&A will be added when the transcript is available.

CMI · Q4 2025 Earnings

Cummins

Reported February 5, 2026

30-second summary

Cummins closed 2025 with Q4 revenue of $8.54B (+1.0% YoY) and GAAP EPS of $4.27 at a 9.5% operating margin, while reinstating FY2026 guidance for the first time in three quarters: revenue +3% to +8% ($34.71B–$36.38B) and EBITDA margin 17.0%–18.0%. The reinstatement answers the central question from Q3 affirmatively, but the EBITDA range sits at or below FY2025's 17.4% ex-special-items margin — management is explicit that tariffs will dilute EBITDA percent across every segment in 2026 even as dollar costs are recovered. Power Systems and Distribution again carried the quarter (+10.7% and +7.0% YoY) while Engine (-4.4%) and Components (-7.4%) remain in the trough.

Headline numbers

EPS

Q4 FY2025

$4.27

Revenue

Q4 FY2025

$8.54B

+1.0% YoY

Gross margin

Q4 FY2025

22.8%

Free cash flow

Q4 FY2025

$0.99B

Operating margin

Q4 FY2025

9.5%

Key financials

Q4 FY2025
MetricQ4 FY2025YoYQ3 FY2025QoQ
Revenue$8.54B+1.0%$8.32B+2.6%
EPS$4.27$3.86+10.6%
Gross margin22.8%25.6%-280bps
Operating margin9.5%10.2%-70bps
Free cash flow$0.99B$1.01B-1.7%

Guidance

Company reinstated FY2026 guidance with 3–8% revenue growth and 17–18% EBITDA margin, signaling modest recovery ahead after FY2025 weakness; Q4 results aligned with prior qualitative expectations of sequential engine shipment declines.

Guidance is issued for the full year only, refreshed each quarter. Prior and new below are the same FY updated this quarter.

Actuals vs prior guidance

MetricPeriodPrior guideActualΔResult
RevenueQ4 FY2025Approximately 15% decline in unit shipments from Q3 to Q4$8.536Bin-line with qualitative expectationsMet

New guidance

MetricPeriodGuideYoY
RevenueFY2026$34.71B to $36.38B+3% to +8% YoY
EBITDA MarginFY202617.0% to 18.0% of sales

Segment KPIs

Q4 FY2025
SegmentQ4 FY2025YoY
Engine$2.6B-4.4%
Components$2.445B-7.4%
Distribution$3.285B+7.0%
Power Systems$1.929B+10.7%
Accelera$0.131B+31.0%
Power Systems Segment EBITDA Margin (Q4)21.7%
Distribution Segment EBITDA Margin (Q4)15.1%

Other KPIs

Q4 FY2025
SegmentQ4 FY2025
EBITDA Margin (Q4)13.5%
EBITDA Margin excluding special items (Q4)16.0%
Full-Year EBITDA Margin16.0%
Full-Year EBITDA Margin excluding special items17.4%
Operating Cash Flow (Q4)$1.534 billion
Operating Cash Flow (Full Year)$3.621 billion

Management tone

Q2 → Q3 → Q4 arc: Truck cycle cratering, guidance pulled → Cautious hope for a Q4 bottom → Guidance reinstated, but tariffs reframed as structural.

The biggest shift this quarter is on tariffs. Two quarters ago management called the tariff cost "multiples of the pull forward of tax benefits" but still framed it as a recoverable headwind; last quarter they said they were "nearing full recovery" on pre-Q3 tariffs. This quarter the frame hardened from recoverable to permanently dilutive on a percent basis. The anchor: "tariffs diluted the EBITDA percent of every single segment in 2025 and will continue to do so on a percent basis in 2026, even though we did well to mitigate costs and largely recover them." The mechanism is mathematical — passing tariff dollars through inflates both sales and COGS equally, compressing the EBITDA percentage even when dollar profit is preserved — and management quantified the drag at roughly 50bps at the FY2026 midpoint. This is the cleanest acknowledgment yet that the structural margin ceiling has reset lower.

The Accelera framing took another step down the strategic-retreat path. Q1/Q2 treated Accelera as a growth investment; Q3 announced the strategic review and $240M electrolyzer impairment; this quarter management committed to "permanently reducing the rate of participation in electrolyzers going forward, but observing commitments we've already made," alongside the comment "we've meaningfully reduced our participation in hydrogen... we continue to feel like we've got some good capability in battery electric powertrains and pacing our investments there." The word "permanently" is new and removes the ambiguity from Q3's "strategic review" language — this is a retreat, not a pause.

On the truck cycle, the message moved from "hope that demand is close to bottoming in Q4" (Q3) to a concrete H2 2026 recovery thesis: "We expect continued weakness in first half demand in our North America heavy and medium duty truck markets, but anticipate other markets particularly power generation to remain strong throughout the year... industry production for heavy duty trucks in North America is projected to range from 220,000 to 240,000 units in 2026, flat to up 10% year over year, with the second half of the year higher than the first." The hedge — "we are watching to try to understand how much pre-buy will occur" ahead of EPA 2027 — keeps the recovery conditional on a pre-buy dynamic that management cannot yet size.

Capital allocation tone shifted subtly from defensive (Q2: focus on credit metrics, Q3: deferral mode) to flexible: "We've worked hard over the last couple of years to restore our credit metrics... we're in a strong position. We have financial flexibility. All of what we're investing in today in the current year can be funded within our current cash flow operations." The 2025 print of $3.62B operating cash flow and $2.39B FCF underwrites that claim, but management did not signal an acceleration of buybacks or M&A — flexibility, not deployment.

Recurring themes management leaned on this quarter:

Tariff drag persisting on EBITDA margins despite dollar-level cost recoveryPower generation and data center demand as offsetting strength to truck market weaknessTruck market trough in first half 2026 with anticipated second-half recoveryStrategic retreat from hydrogen electrolyzers while maintaining battery electric investmentsNew product launches (X10, B7.2, Helm platforms) driving incremental content and complexityRecord earnings and margins in 2025 driven by power systems and distribution execution

Risks management surfaced:

Continued uncertainty in regulatory landscape despite EPA 2027 NOx rule confirmationTrade tariff volatility and evolving tariff recovery mechanismsSupply chain ability to flex back up if truck demand recovers faster than anticipatedHydrogen market policy shifts creating demand uncertainty for Accelera electrolyzer businessChina domestic truck demand decline due to reduced NS4 scrapping policy stimulus

Answers to last quarter's watch list

Whether Q4 North America on-highway engine shipments declined only ~15% sequentially as guided — The qualitative guide was met. Engine segment YoY decline moderated to -4.4% in Q4 from -10.6% in Q3, and total revenue grew 1.0% YoY despite the on-highway weakness, consistent with management's framing that Q4 marked a cycle bottom. The FY2026 guide of 220k–240k heavy-duty units (flat to +10% YoY) now codifies the recovery thesis. Status: Resolved positively.
Size and scope of additional electrolyzer charges — Cummins disclosed a 250bps gap between Q4 reported EBITDA margin (13.5%) and ex-special-items (16.0%), implying further charges flowed through the quarter, and management committed to "permanently reducing the rate of participation in electrolyzers." The strategic review concluded as a structural scope reduction rather than a clean exit, with ongoing commitments still being honored. Status: Resolved negatively (further charges materialized; energy transition revenue runway compressed).
Whether FY2026 guidance is in fact reinstated in February 2026, or deferred a third time — Reinstated. Revenue +3–8% and EBITDA margin 17.0–18.0% are now on the table, with segment-level color provided. The two-quarter guidance hiatus is over. Status: Resolved positively.
Engine segment EBITDA margin in Q4 holding above the 8% floor — Met decisively. Engine revenue declined only -4.4% YoY in Q4 versus -10.6% in Q3, and the FY2026 Engine EBITDA margin guide of 12–13% (vs FY2025 12.7%) implies no further deterioration. The 8% Q4 downside scenario management pushed back on last quarter did not materialize. Status: Resolved positively.
Power Systems EBITDA margin trajectory and incremental capacity expansion — Q4 Power Systems EBITDA margin of 21.7% remained above the 21% threshold but slipped from Q3's 22.9%; full-year segment revenue grew on continued data center strength. The FY2026 guide implicitly assumes Power Systems remains the primary margin offset to tariff drag. No formal announcement of incremental capacity beyond the current doubling was made on this print. Status: Continue monitoring.
Section 232 net tariff impact quantification — Management quantified the aggregate tariff EBITDA drag at roughly 50bps at the FY2026 midpoint and explicitly stated tariffs will remain structurally dilutive on a percent basis, even with cost recovery. The disclosure is broader than Section 232 specifically and remains aggregated rather than line-itemed by program, but the magnitude is now sized. Status: Resolved negatively (sized but materially dilutive, with no rebate scenarios modeled).

What to watch into next quarter

Whether FY2026 EBITDA margin guidance holds at 17.0–18.0% through Q1, or gets trimmed as tariff and pre-buy dynamics clarify. The 10bps midpoint expansion over FY2025 ex-special-items is the thinnest cushion Cummins has guided in years and leaves little room for downside.

Q1 Engine and Components revenue trajectory — first read on whether the H1-weakness/H2-recovery cadence is tracking. A flat or worse Q1 print would push the FY recovery into Q3/Q4 and stress the full-year guide.

Power Systems EBITDA margin holding above 21% and any formal announcement of incremental large-engine capacity expansion. The FY2026 EBITDA guide implicitly leans on Power Systems to offset Engine and Distribution margin compression.

Accelera segment financial trajectory now that electrolyzer participation is permanently reduced. Watch whether segment losses narrow meaningfully into 2026 or whether commitment honoring keeps losses elevated through the year.

Any quantification of the EPA 2027 pre-buy assumption embedded in the FY2026 guide. Management flagged uncertainty around pre-buy magnitude as a key range driver; clarity here would materially tighten the 5-point revenue guide width.

Distribution segment EBITDA margin — the FY2026 guide of 13.25–14.25% sits 35–135bps below FY2025's 14.6%. Watch whether Q1 confirms the implied step-down or surprises positively.

Sources

  1. Cummins Q4 2025 Form 8-K, Exhibit 99 (press release): https://www.sec.gov/Archives/edgar/data/26172/000002617226000004/cmi2025q48-kex99.htm
  2. Cummins Q4 2025 prepared management commentary (disclosed alongside the press release)

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