KEX’s Power Generation Revenue Surges 56% and Share Buybacks Highlight Strong Capital Management

Kirby Delivers Strong Q3 Results, Buoyed by Distribution and Services Momentum

Kirby Corporation (NYSE: KEX) reported third-quarter 2025 results that showcased not just operational resilience, but notable growth in select areas. The highlight: power generation revenue surged 56% year-over-year, propelling total distribution and services segment operating income up by 40%. With robust capital allocation and a focus on steady markets, Kirby's third quarter points to evolving strengths and strategic priorities.

Power Generation Outshines Amid Stable Coastal Marine Performance

Within Kirby’s distribution and services arm, power generation stood out. As data center and prime power demand ramped up, the segment delivered not only that 56% leap in revenue, but also a 96% increase in operating income year-over-year. Distribution and services overall achieved 11% operating margins this quarter, up from 8.8% a year earlier. Commercial and industrial services saw a more modest 4% revenue uptick, yet also improved margins, and oil and gas eked out a 5% operating income gain despite revenue contraction, reflecting successful cost discipline and e-frac execution.

Coastal Marine Remains Strong While Inland Market Faces Temporary Weakness

On the marine transportation side, Q3 2025 showed diverging trends. Coastal barge utilization stayed in the mid to high-90% range, backed by limited supply and firm demand—leading to term contract price hikes in the mid-teens percentage range and healthy 20% segment margins. Conversely, inland barge utilization averaged in the mid-80% range as favorable weather and muted chemical sector activity created some softness. Spot rates slipped in the low- to mid-single digits, while term renewals were flat. Kirby sees this as a short-term pause, with signs of Q4 improvement already emerging.

Capital Returns and Balance Sheet Show Prudent Financial Management

Kirby returned $120 million to shareholders via repurchasing 1,314,009 shares in Q3 at an average price of $91.30, and bought an additional 428,955 shares in Q4 at $84.13 per share, highlighting disciplined capital allocation as part of its long-term value creation strategy. Liquidity remains healthy, with $47.0 million in cash, $380.2 million in available liquidity, and a debt-to-capitalization ratio of 23.8%.

Cash Flow Remains Strong; Outlook Positive Despite Near-Term Challenges

Q3 2025 EBITDA rose to $201.41 million from $190.47 million last year. Free cash flow climbed to $160.3 million, a clear sign of the company’s cash generation abilities even in mixed market conditions. Looking forward, Kirby expects 2025 net cash from operating activities of $620-$720 million, and plans capital spending of $260-$290 million, largely to sustain marine maintenance and strategic growth projects.

Takeaway: Margin Expansion and Shareholder Returns Set the Stage for Continued Growth

While the inland marine business faced short-term pressure, strong power generation growth, healthy coastal margins, and aggressive share buybacks are tilting Kirby’s outlook toward cautious optimism. As utilization improves and distribution demand stays robust, Kirby’s balance of financial discipline and capital returns may continue to offer upside for stakeholders.

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