US-listed defense and aerospace companies by market cap, with year-to-date change, trend and RSI a click away.
Data as of the Nov 6, 2026 close · updated after each US session
| Ticker | Name | Price | YTD change | 1d | Market cap |
|---|---|---|---|---|---|
| SPCX | Space Exploration Technologies Corp. | $134.27 | — | +8.62% | $1.82T |
| PLTR | Palantir Technologies Inc. | $160.38 | -9.77% | +3.48% | $386.4B |
| GE | GE Aerospace | $323.24 | +4.94% | +2.70% | $335.4B |
| RTX | RTX Corporation | $189.53 | +3.34% | -1.22% | $255.8B |
| BA | Boeing Company (The) | $173.40 | -20.14% | +0.52% | $137.4B |
| LMT | Lockheed Martin | $567.08 | +17.25% | -1.58% | $131.0B |
| GD | General Dynamics | $354.06 | +5.17% | -0.64% | $95.7B |
| HWM | Howmet Aerospace | $205.81 | +0.39% | +2.44% | $81.8B |
| NOC | Northrop Grumman | $525.01 | -7.93% | -0.05% | $74.6B |
| TDG | TransDigm Group | $1,197.01 | -9.99% | +0.66% | $67.0B |
| HONA | Honeywell Aerospace | $152.92 | — | +2.23% | $48.5B |
| LHX | L3Harris | $259.89 | -11.47% | +0.69% | $48.4B |
| RKLB | Rocket Lab Corporation | $53.07 | -23.92% | +15.39% | $33.9B |
| AXON | Axon Enterprise | $313.00 | -44.89% | -18.18% | $25.5B |
| LDOS | Leidos | $132.68 | -26.45% | -2.30% | $16.2B |
| TXT | Textron | $83.54 | -4.16% | -1.98% | $14.2B |
| HII | Huntington Ingalls Industries | $288.74 | -15.09% | -0.23% | $11.4B |
| KTOS | Kratos Defense & Security Solut | $35.10 | -53.76% | +5.12% | $6.6B |
| MRCY | Mercury Systems Inc | $73.55 | +0.74% | +12.20% | $4.5B |
| ACHR | Archer Aviation Inc. | $4.44 | -40.96% | +14.73% | $3.4B |
Defense stocks as a fund: ITA +1.3% on the day
20 US-listed defense and aerospace companies, from SPCX ($1.82T) to ACHR ($3.4B); 2 of them trade above their 200-day average.
Find US defense and aerospace stocks under $50B with their trend and RSIBuild your own — ask the analyst →
US-listed companies in Yahoo's Aerospace & Defense industry plus a hand-kept list of defense contractors outside it (Palantir, Leidos), sorted by market cap in dollars. The facts are recomputed after each US session, at 22:30 UTC Monday to Friday.
Defense names move on budgets, contract awards and geopolitics more than on the economic cycle. Compare each one with its 200-day average on the asset page: the group often trends together, so a name holding its trend while the rest lose theirs stands out.
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