NPK International delivered a quarter that looked healthy against last year but fell short against expectations. Adjusted earnings of $0.09 per share missed the $0.12 consensus by 25.0%, and revenue of $76.28 million came in 0.5% below estimates. Year-over-year comparisons still look solid: adjusted EPS grew 28.6% and revenue rose 10.8%. But the more important development was the guidance cut. Management lowered its full-year 2026 outlook for the second time in the past two quarters' trajectory, reversing the raise it issued after the first quarter. The year-over-year growth is real. The problem is that the sequential momentum broke.
The quality of the quarter deserves scrutiny. On a GAAP basis, income from continuing operations was $0.07 per diluted share, flat with a year ago. The adjusted figure excludes $1.2 million of severance tied to an executive leadership transition and $0.7 million of strategic planning and diligence costs. Adjusted EBITDA rose 30% to $20.0 million, and margin expanded 390 basis points year over year to 26.2%. Against the record second quarter, however, margin fell 530 basis points, revenue dropped from $81.6 million, and GAAP operating income nearly halved to $9.2 million from $16.1 million. Rental revenue was the swing factor, sliding to $31.8 million from $37.2 million in Q2. Cash flow weakened sharply: free cash flow was negative $4.4 million versus positive $12.5 million a year ago. Net debt rose to roughly $22 million from about $4 million at the end of Q1, driven by buybacks, capex and an $11 million working-capital build.
The call pinned the shortfall on Texas. Exceptionally dry weather allowed a key utility customer to proceed with large projects without matting, producing roughly a $6 million sequential rental-and-service decline in that region. Regions outside Texas grew about $2 million sequentially, and management said it would have met or beaten guidance excluding Texas. That argument has merit, but it also exposes customer concentration risk with a single utility. US rental and service revenue was flat year over year.
Product sales add a second, less weather-dependent headwind. Utilities are prioritizing long-lead non-matting capex, so management expects Q4 product sales to fall to the mid-teens of millions, leaving the full year flat after a strong first half. Revenue guidance now sits at $300-$305 million, down from $310-$325 million, and adjusted EBITDA guidance moved to $90-$93 million from $92-$102 million. Organic rental growth for 2026 was downgraded to "modest" from "double-digit." Using the release figures, the new range implies fourth-quarter revenue of roughly $67-$72 million, below the $75.2 million reported a year earlier. The near-term revenue line is softening, not just pausing.
The call nonetheless preserved a credible growth story. Fleet utilization recovered from the low-60s to the mid-70s exiting October, and management guided Q4 rental and service to mid-teens year-over-year growth, which would be a record quarter, with implied EBITDA margin near 33%. Cross-rents fell by about one-third, a margin tailwind, and the 30% full-year EBITDA margin target was reaffirmed. Initial 2027 framing calls for mid-teens rental and service growth, flattish product sales and continued margin expansion. Quoting remains up more than 20% year over year at stable win rates, led by the Midwest and Northeast, with 765kV transmission projects being quoted into 2027-28. Bears have legitimate ammunition here, though: quoting growth has cooled from roughly 30% cited earlier in the year. In addition, manufacturing spend for 2026 slipped to about $20 million from $30-$35 million, even as the Louisiana expansion remains on track for mid-2027. Elevated diesel costs and resin inflation remain cost pressures.
Capital allocation leaned aggressive. NPK repurchased 1.0 million shares for $13.4 million at about $13.37, compared with $3 million in Q1, and has $76 million remaining on its authorization. The stock now trades at $11.20, below that repurchase price and down 12.2% since the open following the July report. Shares sit 19.3% below the $13.88 200-day moving average, and Earnings Whispers price and AVWAP trend readings are both negative. Investor sentiment was already negative heading into the report and deteriorated meaningfully, falling from -0.36 to -0.48. Investors were skeptical going in, and the guidance cut gave them more reason to be.
The bottom line is that NPK posted respectable year-over-year growth but missed on earnings and cut guidance, revealing how exposed the rental story is to weather and a concentrated Texas customer base. Management's case now rests on an October rebound turning into a record fourth quarter for rentals and on its 2027 framing holding up. Until that shows up in reported results, a stock trading well below its long-term average and facing souring sentiment is likely to keep the burden of proof on the company.