Kirby Q3: Pricing Power and Data Center Demand Shine

Kirby Corporation (KEX) reported third-quarter 2026 earnings per share of $2.09, a 27% increase year over year. The company operates two main segments: marine transportation (inland barge shipping) and distribution & services (power generation equipment). Tight vessel supply in inland waterways is giving Kirby rare pricing power as contracts renew.

Management highlighted three key points on the earnings call. First, inland barge utilization remains in the low-90% range, and spot rates are outpacing contract rates. This creates leverage as long-term charters come up for annual pricing resets in the fourth quarter. COO Christian O'Neil noted, "When spot is outpacing term at those levels, we really get the opportunity to get some good bites at the term pricing."

Second, the power generation backlog has surpassed $1.5 billion, driven by data center expansion. Customers are increasingly relying on behind-the-meter natural gas generators built directly at facility sites. CEO David Grzebinski said, "Book to bill is well above 1 right now. We are continuing to take orders." This indicates strong demand for Kirby's higher-margin equipment and servicing.

Third, Kirby signed an agreement to acquire inland marine assets for approximately $115 million. The deal includes 9 towboats, 14 tank barges, 9 valve thrusters, and a fleeting operation in Rockport, Texas. CFO Raj Kumar stated that the acquisition enhances Kirby's inland marine network in South Texas and highlights its disciplined acquisition strategy.

The pricing momentum in Kirby's marine segment is significant because it directly boosts profitability. With a major portion of contracts up for renewal in Q4, Kirby can lock in higher rates, driving revenue and margins. Tight barge supply, due to disciplined industry capital spending, protects against oversupply and supports continued price increases.

The power generation backlog exceeding $1.5 billion signals robust demand from data centers, a secular growth trend. As data center construction accelerates, Kirby's behind-the-meter solutions become increasingly valuable. This segment carries higher margins and provides recurring servicing revenue, adding stability to earnings.

The $115 million acquisition expands Kirby's capacity and infrastructure in South Texas, a key region for petrochemical and refining activity. It aligns with Kirby's strategy of disciplined acquisitions that enhance its network and service capabilities. Management's narrowed EPS growth guidance reflects confidence in operational momentum and market conditions.

Overall, Kirby is firing on both cylinders: marine transport benefits from pricing power, while power generation capitalizes on data center growth. This dual-engine model supports long-term value creation and positions Kirby well for continued earnings growth.