# General Dynamics' Marine Systems backlog more than doubles to $146.9 billion Large submarine orders drove defense bookings, while most of the Marine Systems backlog increase was unfunded. Published 2026-10-31 by TGOs. Canonical: https://tgos.io/news/2026/10/31/general-dynamics-marine-systems-backlog-more-than-doubles-to/ General Dynamics' Marine Systems backlog more than doubled in the third quarter of 2026.[1] It reached $146.9 billion, up from $65.2 billion at the end of the preceding quarter.[1] The segment accounted for about 97% of the company's sequential backlog increase.[1] General Dynamics attributed its $93.8 billion in quarterly defense-segment orders to large Marine Systems orders for Virginia- and Columbia-class submarines in its Oct. 30 results release.[1] Defense orders were 8.5 times defense-segment revenue for the quarter.[1] Marine Systems revenue rose 21.1% from the year-earlier quarter.[1] Operating margin widened to 7.9% from 7.1%.[1] ## Why it matters About 94% of Marine Systems' backlog increase was unfunded.[1] Funded backlog increased by $4.93 billion.[1] The results release gives no funding timetable for the submarine orders.[1] ## Sources 1. General Dynamics Reports Third-Quarter 2026 Financial Results, PR Newswire, Oct. 30, 2026