Custom Truck Chooses the Super Cycle Over the Cash Flow

A third EBITDA raise meets a cut to free cash flow as CTOS pulls $60 million of fleet into 2027's transmission build.

CTOS · Earnings Call · 2026-10-27

The operating print versus the tape

Custom Truck One Source did what a cyclical capital-goods lessor is supposed to do in a boom: it raised guidance for the third time this year and put more iron on the ground. Third-quarter adjusted EBITDA was $111 million, up 16%, on revenue of $495 million, up 3%; rental revenue rose 20%. The stock, however, is not acting like a breakout. CTOS sits 12.2% below its June 25 peak and is down 7.8% over the last 90 trading days. That gap between the operating print and the tape is the story. The demand backdrop is real. Rental utilization averaged 81.5% in Q3, and management says it has already surpassed 84% early in Q4, with OEC on rent above $1.5 billion. Rental gross margins were nearly 79%, and on-rent yield was 39.4%. The company's top keyword this quarter is new equipment sales, but the earnings call was really about fleet—how much, how fast, and who pays for it.

The super cycle is old; the capital commitment is new

Ryan McMonagle called this the “early stages of what could be a once in a generation transmission demand super cycle.” — Ryan McMonagle, Chief Executive Officer (CEO) · 2026-10-27 That phrase has been building for at least a year. On the August call, an analyst referred to having the transmission demand super cycle phrase coined; a year ago McMonagle was saying “it does feel like we're heading into a strong cycle of transmission demand.” — Ryan McMonagle, Chief Executive Officer · 2025-10-28 And in April, the tone was more measured: “It is not back to the highest levels that it has been over the past several years, but it is continuing to pick up.” — Ryan McMonagle, Management, likely CEO or President · 2026-04-28 What is new is the size of the bet. Net rental fleet investment is going to $210 million to $230 million, about $35 million above the prior midpoint, with the incremental dollars concentrated in long-term transmission rentals and high-return specialty products. That is not a subtle nudge. It is a decision to sacrifice near-term cash flow for 2027 earnings, and it sits squarely in the T&D market where CTOS says customer projects now stretch into 2028. The trade-off was spelled out bluntly.

we now expect 2026 levered free cash flow to be slightly positive compared to our prior expectation of more than $50 million.
Christopher J. Eperjesy, Chief Financial Officer (CFO) · 2026-10-27

That is a reversal from August, when the CFO said “we still feel comfortable we'll be above the $50 million of levered free cash flow.” — Christopher Eperjesy, Chief Financial Officer · 2026-08-06 The math management gave: roughly $60 million of fleet generates about $20 million of annualized revenue and $15 million of annualized adjusted EBITDA once fully on rent. Most of that lands in 2027. Net leverage was 3.7x, down 0.15 turns sequentially and more than 0.8 turns year over year, but the company still targets below 3x in 2027. The market is being asked to underwrite a classic pull-forward: lower 2026 free cash flow, higher 2027 EBITDA, and a leverage target that depends on both.

The smudges are company-specific

Two new keywords jumped into the company's top-30 this quarter: chassis vendor recall and hailstorm. Neither is a global theme; both are CTOS-specific operational noise. STEM third-party revenue fell 5% as the company diverted production to its own rental fleet and lost more than $20 million of new equipment sales to a chassis vendor recall and hail damage at the Kansas City facility. Management called both temporary. The CFO said the hail event was “relatively immaterial” — Christopher J. Eperjesy, Chief Financial Officer (CFO) · 2026-10-27 and insured, with the OEM covering recall repairs. The backlog tells a better story: $342 million at quarter-end, up 22% year over year, and almost $400 million so far in Q4. New equipment sales may have been delayed, but it has not disappeared. The issue is timing, and timing is exactly what the stock is discounting.

The data-center question

Here is where CTOS diverges from the market's favorite industrial theme. AI data center is one of the strongest price-tape clusters globally, with a 360-day return above 50% across dozens of tickers. CTOS does mention data centers—but McMonagle goes out of his way to say the company is not a direct data-center play: “We are not data center... it is much more that is just a big consumer power.” — Ryan McMonagle, Chief Executive Officer (CEO) · 2026-10-27 Data-center construction is helping dump trucks, water trucks, and heavy-haul tractors, but the core demand is grid hardening and transmission line upgrades. If the market wants AI infrastructure purity, CTOS is adjacent, not central. Its recent stock action reflects that distinction.

What changed and why it matters

The quarter did not change the demand story; it changed the financing of the demand story. The company is converting a year-old narrative into capital at a scale that makes 2026 cash flow look worse. For bulls, the $60 million pull-forward is a high-return use of dollars—rental gross margins near 79%, on-rent yield 39.4%, utilization above 80%. For skeptics, the same facts say CTOS is leaning harder into a cycle after a year of talking about it, with a leverage target that leaves little room for another operational hiccup. The underlying business is sturdier than the 3% consolidated Q3 growth headline. In the last filed quarter, total revenue was $563 million, up 10% year over year, and gross margin was 22.0%, up 2 points. The equipment is earning. The question is whether the incremental fleet earns enough, soon enough, to justify the cash-flow detour. Watch two things: the full 2027 guidance early next year, and whether the $60 million of added fleet actually converts into the advertised $15 million of annualized EBITDA. If it does, the current drawdown may be a setup. If transmission projects slip, the leverage math gets uncomfortable fast. That is the whole dossier.