SIC 3730
Ship & Boat Building & Repairing
6 companies · 2 with disclosed financials
Total revenue (latest)
$22.49B
Total net income
$1.57B
Avg net margin
6.6%
Median net margin
6.6%
5-year industry trend
Total revenue summed across 6 companies in the most recent fiscal year. Median margin is the cross-sectional median per year.
Largest by revenue
- 1GDGENERAL DYNAMICS CORP
8.3% margin · $1.13B NI · as of 2026-04-05
$13.48B
revenue
- 2HIIHUNTINGTON INGALLS INDUSTRIES, INC.
$12.63B cap · 5.0% margin · as of 2025-09-30
$9.01B
revenue
- 3MPXMARINE PRODUCTS GROUP, LLC
—
revenue
- 4OTHOFF THE HOOK YS INC.
$58.9M cap
—
revenue
- 5MCFTMasterCraft Boat Holdings, Inc.
$379.3M cap
—
revenue
- 6VEEETwin Vee PowerCats, Co.
$3.1M cap
—
revenue
Insider activity in this industry · last 12 months
Insider buying
$4.7M
Insider selling
$225.6M
Net flow
−$220.9M
Distinct insiders
29
Open-market trades summed across all 4 companies in the industry where insiders bought. Sales counted across all companies regardless. Filed via SEC Form 4.
Recently filed in this industry
Related industries
Motor Vehicle Parts & Accessories
SIC 3714 · 9 cos
Aircraft
SIC 3721 · 4 cos
Aircraft Parts & Auxiliary Equipment, NEC
SIC 3728 · 4 cos
Aircraft Engines & Engine Parts
SIC 3724 · 2 cos
Motor Vehicles & Passenger Car Bodies
SIC 3711 · 2 cos
Guided Missiles & Space Vehicles & Parts
SIC 3760 · 2 cos
Motor Homes
SIC 3716 · 1 cos
Truck & Bus Bodies
SIC 3713 · 1 cos
About the Ship & Boat Building & Repairing industry on ActaClear
ActaClear tracks 6 US-listed public companies classified under SEC SIC code 3730 (Ship & Boat Building & Repairing). Combined latest-period revenue across the sector is $22.49B, with a median net margin of 6.6% per company.
Every name on this page links to a full company dashboard with 5-year SEC financials, live market data, ratios, AI-summarised business description, insider transactions, and institutional ownership. Data is sourced directly from SEC EDGAR XBRL filings and refreshed continuously.