Arqit Quantum Inc vs L3Harris Technologies Inc — how do they compare? Arqit Quantum Inc trades at $23.53 (market cap $424.79M), while L3Harris Technologies Inc trades at $290.77 (market cap $53.26B). The key difference: L3Harris Technologies Inc is far larger — about 125.4× Arqit Quantum Inc's market cap, and L3Harris Technologies Inc pays a 1.75% dividend while Arqit Quantum Inc pays none. Which is the better fit depends on your goals.
| ARQQ | LHX | |
|---|---|---|
Market Cap | $424.79M | $53.26B |
Sector | Technology | Industrials |
52-Week High | $58.27 | $378.48 |
52-Week Low | $11.78 | $270.22 |
Enterprise Value | $398.10M | $63.71B |
Dividend Yield | — | 1.75% |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $23.72, up 4.91% today, with a bullish technical signal from moving averages despite overbought RSI readings. The company shows explosive revenue growth but deep losses, with a P/S ratio of 352.9 reflecting high growth expectations. Recent news highlights a proof-of-concept with nLighten and strong H1 2026 revenue growth of 829% year-over-year, signaling commercial traction in quantum-safe encryption.
Outlook hinges on scaling revenue to offset high costs, with analyst sentiment split evenly between Buy and Hold. Key risks include sustained cash burn and competitive pressure, but government and telecom deals offer upside if execution improves.
LHX trades at $290.66, up 0.32% on the day, with a bearish technical signal from moving averages but neutral oscillators. The company reported strong Q2 2026 earnings, beating estimates with revenue up 8% and a record $42 billion backlog. Recent news highlights contract wins, including a U.S. Space Force satellite deal and PAC-3 production expansion, supporting growth prospects. Fundamentals show steady revenue growth to $21.87 billion in 2025 and improving net margins, though valuation ratios like P/E of 28.89 are elevated relative to historical averages.
Outlook is positive with analyst consensus favoring buys (73%) and a $319.33 price target implying ~10% upside. Risks include execution on large contracts, debt levels, and geopolitical dependencies. The stock offers a dividend yield near 1.7%, with cash flow strength supporting shareholder returns amid defense sector tailwinds.
Trailing returns across standard periods
Latest headlines on both assets
Arqit Quantum provides advanced cybersecurity software that uses symmetric key agreement technology. Its solutions protect networked devices and data against current and future cyber threats, including quantum attacks.
Read more on ARQQ →L3Harris Technologies was created in 2019 from the merger of L3 Technologies and Harris, two defense contractors that provide products for the command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR) market. The firm also has smaller operations serving the civil government, particularly the Federal Aviation Administration's communication infrastructure, and produces various avionics for defense and commercial aviation.
Read more on LHX →