Karman's raised guidance kept the propulsion choke bid and Viasat extended its post-earnings run, while the pre-revenue names de-risked into a wall of Q2 prints.

Karman led the basket, up +6.7% to $62.16 — continued momentum off the raised-guidance Q2 it delivered August 6, not a fresh Monday headline. That report is worth the space: revenue of $182.1M rose 58% year over year, bookings near $500M lifted backlog to a record $1.3B — roughly 95% forward revenue visibility — and management raised the full-year revenue guide to $730–745M. At this vertical's propulsion-and-propellants chokepoint Karman is the picks-and-shovels name — the rocket motors, warheads and pressure vessels that every missile and launch vehicle needs — and a $21.3M Navy torpedo award plus the pending Walker Precision acquisition kept the order-book story compounding. It was the rare name on Monday's tape moving on its own fundamentals rather than sector beta.

The laggard came from the timing layer. SiTime fell −4.9% to $689.96 at the atomic-clocks-and-PNT chokepoint with no name-specific catalyst — the read is post-earnings drift after its August 5 Q2, with the market still weighing integration of the acquired Renesas timing business against a high multiple, compounded by the broad risk-off tone that pulled the whole speculative-space complex down. SiTime sits at a genuine bottleneck — the precision MEMS oscillators that keep satellites and datacenters synchronized — but on Monday it traded as a high-beta casualty of positioning, not a fundamental re-rating.

The rest of the tape divided on the same fault line: earnings-backed names up, pre-revenue names down. Viasat added +5.5% to $84.83 at the optical-terminals choke, extending its post-earnings rally on an Oppenheimer initiation at Outperform, and the SpaceX-exposed vehicle rose +4.2%. Against them, the story stocks de-risked ahead of their own imminent prints: AST SpaceMobile −4.4% to $68.76 into its Monday-evening Q2 call, Rocket Lab −3.4% to $80.04, Intuitive Machines −3.8% and Redwire −3.5%, with IonQ −4.3% dragging the optical-terminals crossover. Earth-observation went with them — Planet −3.5% — leaving the session a clean rotation from narrative toward realized backlog.

The catalyst calendar is packed and immediate. Redwire reports Q2 on August 12 at the in-space-infrastructure choke, Gilat follows August 13 on ground segment, and Northrop Grumman's DARPA Mission Robotic Vehicle is targeted to launch on a Falcon 9 around August 15 — a real servicing-and-logistics milestone for the orbital-infrastructure thesis. Intuitive Machines prints August 18, and SpaceX's first post-IPO quarterly is expected around August 20, with the SPCX lockup's first tranche releasing near August 21 — a technical overhang the launch-exposure names will have to absorb.