ACV Auctions (NYSE: ACVA), the digital wholesale vehicle marketplace, reported its second quarter of 2026 with a headline that reads cleanly and a body that reads more carefully. Revenue of $214 million was a record for any quarter and 10% ahead of the year-ago $194 million. Adjusted EBITDA of $21 million came in above the high end of guidance. Management called the quarter out in plain language - another record revenue quarter, Adjusted EBITDA above the high end of guidance - and reaffirmed the 2026 full-year outlook. That is the surface.
The careful read is where the quarter gets interesting. Revenue grew 10%, but the core of the business - Marketplace Units were essentially flat at 211,472 and Marketplace GMV was roughly flat at $2.7 billion. The growth came from elsewhere. Marketplace and service revenue rose 8%, and inside that, what ACV calls "other marketplace revenue" - mainly transportation and financing - grew 17% to $88.3 million, helped by fuel costs passed through to customers. Customer assurance revenue jumped 39% on a surge in price-guarantee sales. Put another way: the number of cars transacting on ACV's auction floor barely moved, while the fees wrapped around each car grew. That is a real revenue story, but it is a different one than "the marketplace is accelerating."
The quarter also carried two management signals moving in opposite directions. The chief financial officer is leaving - Bill Zerella resigned effective August 10, 2026, replaced by Timothy Fox, promoted from within - which typically reads as a caution flag on a $1.3 billion perpetual-loss story. In the other direction, the company put $50 million into an accelerated share repurchase in May at an average price of about $5.72 a share, its first buyback, under a board program of up to $100 million. The market's verdict after the print - the stock traded around $7.26, near the midpoint of a $4.07-to-$13.90 52-week range - is a company priced for the gap between a record top line and a flat marketplace. The second half of 2026 decides which side of that gap is real.