The compression from 59.85x trailing P/E to 42.63x forward P/E and 45.41x to 32.41x forward EV/EBITDA embeds an expectation of continued high-single to low-double-digit earnings expansion, consistent with the deferred revenue rebuild to $9.3B, but it also assumes the 2026Q3 mix-driven margin peak is a floor rather than a ceiling. Notably the P/B of 29.34x sits almost exactly at Lam Research's 29.01x despite ASML's lower reported ROE, suggesting the earnings premium is not being extrapolated into book-value terms — a discipline that may reflect skepticism about the durability of the current margin envelope given the skipped forward guidance.

The decomposition matters: with debt-to-equity falling from 0.33 to 0.09, ROE in 2026Q3 (23.1%) actually trails ROIC (24.6%), which in a near-unlevered company means the return story is almost entirely a margin and asset-turnover story — asset turnover roughly doubled from 0.13 to 0.22 over the period. That is the healthy version of return expansion, but it also implies mean reversion risk if the EUV/High-NA mix share normalizes; investors should note that ROIC of 24.6% still sits below the 44.0% (KLAC) and 65.2% (LRCX) peer marks, so the premium multiple is being justified by scarcity, not by superior realized capital efficiency.

A 52% reduction in DSO alongside rising revenue is unusual for a capital-equipment vendor and appears to reflect both the customer down-payment structure and faster formal acceptance of shipped systems; the concurrent inventory drawdown suggests ASML is no longer pre-building ahead of demand, which typically precedes either order softness or delivery acceleration. Days payable and cash conversion cycle are not populated in the supplied data, so supplier-side float cannot be assessed; the key judgment call is that the efficiency gain is partly contractual (prepayment terms) rather than purely operational, so it may not persist unchanged if booking prepayment cadence shifts.

With debt reduced to approximately $2.0B against a current ratio of 1.49 and a quick ratio that has crossed above 1.00 for the first time in the observed series, debt service capacity is effectively unconstrained; the historical interest coverage prints (157x to 3,201x where available) imply interest expense is immaterial to earnings. The nuance for analysts is that a portion of the balance-sheet expansion is customer-float driven — deferred revenue roughly tripled year over year — so the apparent fortress is partly funded by advance payments rather than retained earnings, and the associated obligation is delivery of systems, not repayment, which is a materially better form of liability but still timing-sensitive.

Two explanations are defensible and should be weighed separately: the ROE gap is partly a function of peers' heavier buyback-financed equity shrinkage (KLA at 0.93 D/E carries more financial leverage into its return metrics), whereas ASML has delevered, which mechanically suppresses ROE even as ROIC improves. The residual premium is therefore a scarcity rent on EUV exclusivity rather than a return-on-capital edge, and it is most vulnerable to the scenario in which export restrictions cap the addressable DUV and China-exposed revenue base — the segment that historically supplied volume stability beneath the EUV margin layer.