Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems, Instruments, and Equipment stocks
The 12 US-listed companies classified as search, detection, navigation, guidance, aeronautical, and nautical systems, instruments, and equipment (SIC group 381), largest first.
Prices as of Oct 30, 2026
Market value
$228.78B
12 companies
Year to date
+6.7%
On the day −1.71%
Over 52 weeks
+5.2%
Weighted by market value
P/E
24.2×
Net margin 9.4%
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems, Instruments, and Equipment companies
Ranked by market cap at the latest close. Revenue, margin and P/E use the last twelve months.
| # | Company | Market cap | Price | 1D | YTD | 1Y | Revenue | Net margin | P/E |
|---|---|---|---|---|---|---|---|---|---|
| 1 | $79.21B | $557.54 | −0.86% | −2.22% | −3.64% | $42.89B | 10.5% | 17.6× | |
| 2 | $52.59B | $272.67 | −2.60% | +34.42% | +26.84% | $7.67B | 24.5% | 28.0× | |
| 3 | $51.70B | $277.61 | −0.29% | −5.44% | −6.18% | $39.55B | 5.2% | 25.3× | |
| 4 | $30.51B | $658.23 | −2.84% | +28.88% | +27.13% | $6.37B | 15.3% | 31.3× | |
| 5 | $10.06B | $37.68 | −4.94% | +10.53% | +4.52% | $3.78B | 8.5% | 31.2× | |
| 6 | $2.44B | $10.67 | −8.65% | −34.26% | −6.16% | $490.12M | -26.6% | – | |
| 7 | $1.94B | $11.52 | −4.64% | −30.77% | −9.08% | $3.98M | -2812.5% | – | |
| 8 | $195.84M | $0.8511 | +5.07% | −52.98% | −52.98% | $461.73K | -3479.9% | – | |
| 9 | $102.06M | $9.05 | −5.49% | −2.74% | −10.04% | $28.60M | 17.6% | 20.2× | |
| 10 | $36.81M | $4.05 | −3.34% | −53.92% | −61.68% | $34.78M | -6.8% | – | |
| 11 | – | $11.47 | −5.83% | – | – | – | – | – | |
| 12 | – | $1.53 | −11.93% | −77.81% | −88.21% | – | – | – |
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