A month has gone by since the last earnings report for Kirby (KEX Quick QuoteKEX - Free Report) . Shares have added about 5.7% in that time frame, outperforming the S&P 500.

Will the recent positive trend continue leading up to its next earnings release, or is Kirby due for a pullback? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at the latest earnings report in order to get a better handle on the important drivers.

Earnings Miss at Kirby in Q2

Kirby reported second-quarter 2026 earnings of $1.67 per share, missing the Zacks Consensus Estimate of $1.70 by 1.8%. Earnings were unchanged year over year, as fuel-cost headwinds and elevated shipyard activity pressured marine transportation profitability.

Revenues of $922.4 million increased 7.8% year over year and surpassed the consensus estimate of $863 million by 6.9%. Marine transportation benefited from healthy demand, with inland barge utilization in the low-90% range and coastal utilization in the high-90% range.

KEX's Marine Revenues Rise on Healthy Utilization

Marine transportation revenues increased 9% year over year to $537 million. Strong customer demand and improving market fundamentals supported growth across both inland and coastal operations.

However, segment operating income declined 11% to $87.8 million. Operating margin contracted to 16.4% from 20.1% in the year-ago quarter, reflecting higher fuel expenses in inland marine and increased planned shipyard activity in coastal marine.

Kirby's Inland Business Sees Pricing Improvement

Inland marine contributed 80% of marine transportation revenues. Average spot market rates improved in the low-to-mid-single-digit range sequentially, while term contract renewals increased in the low-single-digit range from the prior-year level.

Inland operating margin remained in the high-teens range. Management expects cost escalators and rate-recovery mechanisms to reverse the fuel-related margin pressure during the third quarter.

Coastal marine generated the remaining 20% of segment revenues. Coastal revenues rose 10% year over year, but term contract renewal rates declined in the low-single-digit range because of increased vessel availability in the 80,000-to-100,000-barrel articulated tug-barge market.

KEX's Distribution Unit Delivers Margin Expansion

Distribution and services revenues increased 6% year over year to $385.4 million. Operating income rose 8% to $38.2 million, while operating margin expanded slightly to 9.9% from 9.8%.

Power generation revenues increased 8%, while operating income advanced 27%. Demand remained strong for behind-the-meter and backup power solutions, particularly from data center and industrial customers. Power generation represented roughly 40% of segment revenues.

Commercial and industrial revenues grew 12%, supported by strong marine repair activity and healthy demand in other industrial markets. Operating income increased 11%, and the business accounted for about 50% of segment revenues.

Kirby's Oil and Gas Results Improve Sequentially

Oil and gas revenues declined 17% year over year, while operating income fell 45%. The business remained affected by subdued oilfield activity and represented approximately 10% of distribution and services revenues.

Sequential trends were more encouraging. Revenues increased 20% from the first quarter, while operating income climbed 67%, driven by improving demand for parts and services. Operating margin was in the mid-to-high-single-digit range.

KEX's Cash Flow Reflects Working Capital Needs

Net cash provided by operating activities was $72.2 million, while capital expenditures totaled $71.5 million. This resulted in free cash flow of $0.7 million.

Working capital requirements were elevated because of stronger business activity, shipment and collection timing, growth in power generation and higher fuel-related receivables. Kirby ended June with $39 million in cash and cash equivalents, total debt of $1.04 billion and available liquidity of $565.9 million.

The company repurchased 419,398 shares for $59.7 million during the quarter at an average price of $142.38. It bought back an additional $29 million of shares early in the third quarter at an average price of $139.92.

Kirby Reaffirms Its 2026 Growth Outlook

Kirby maintained its full-year earnings growth guidance of 5-15% and expects results to trend toward the upper end of the range. The company continues to anticipate operating cash flow of $575-$675 million and capital spending of $220-$260 million.

Inland marine revenues are expected to increase in the mid-to-high-single-digit range, with full-year operating margin in the high-teens to low-20% range. Coastal revenues are projected to grow in the mid-single-digit range, supported by high utilization and healthy customer demand.

Distribution and services revenues are expected to rise in the mid-single-digit range, with operating margin in the mid-to-high-single-digit range. Power generation and marine repair demand should support results, although OEM engine-delivery timing could continue to create quarterly variability.

How Have Estimates Been Moving Since Then?

It turns out, estimates revision have trended upward during the past month.

VGM Scores

At this time, Kirby has a subpar Growth Score of D, though it is lagging a bit on the Momentum Score front with an F. However, the stock was allocated a grade of B on the value side, putting it in the second quintile for this investment strategy.

Overall, the stock has an aggregate VGM Score of C. If you aren't focused on one strategy, this score is the one you should be interested in.

Outlook

Estimates have been trending upward for the stock, and the magnitude of this revision looks promising. It comes with little surprise Kirby has a Zacks Rank #2 (Buy). We expect an above average return from the stock in the next few months.