Automatic Data Processing Inc vs Arqit Quantum Inc — how do they compare? Automatic Data Processing Inc trades at $268.81 (market cap $107.69B), while Arqit Quantum Inc trades at $23.48 (market cap $424.79M). The key difference: Automatic Data Processing Inc is far larger — about 253.5× Arqit Quantum Inc's market cap, and Automatic Data Processing Inc pays a 2.51% dividend while Arqit Quantum Inc pays none. Which is the better fit depends on your goals.
| ADP | ARQQ | |
|---|---|---|
Market Cap | $107.69B | $424.79M |
Sector | Industrials | Technology |
52-Week High | $309.03 | $58.27 |
52-Week Low | $188.79 | $11.78 |
Enterprise Value | $108.73B | $398.10M |
Dividend Yield | 2.51% | — |
Signals from Pluang's Aura AI — not financial advice
ADP trades at $273.68, up 0.87% today, near its consensus price target of $280.50. The stock shows bullish technical signals with strong moving averages and support at $270. Recent quarterly earnings consistently beat estimates, with Q2 2026 EPS of $2.64 surpassing the $2.59 forecast. Revenue growth is steady, reaching $20.56 billion in 2025, with a net income margin of 20.11% and robust ROE of 72.24%.
Outlook remains positive given earnings momentum and dividend stability, but high valuation multiples (P/E 24.78, P/S 4.98) pose risks if growth slows. Analyst sentiment is mixed with 63.89% hold ratings, reflecting caution amid elevated prices. Key risks include labor market sensitivity and competitive pressures in payroll processing.
ARQQ trades at $24.10, up 6.59% today, with a bullish technical signal from moving averages. The company shows explosive revenue growth (829% YoY in H1 2026) but remains deeply unprofitable with a -4,508% net margin. Recent news highlights quantum-safe encryption partnerships with telecom and government clients, driving investor optimism despite significant financial losses.
Outlook remains speculative with high risk/reward profile. The quantum security market offers substantial growth potential, but ARQQ must demonstrate path to profitability amid heavy operating losses. Analyst consensus is divided (50% Buy, 50% Hold), reflecting uncertainty about timeline for sustainable operations.
Trailing returns across standard periods
Latest headlines on both assets
ADP is a provider of payroll and human capital management solutions servicing the full scope of businesses from micro to global enterprises. ADP was established in 1949 and serves over 990,000 clients primarily in the United States. ADP's employer services segment offers payroll, HCM solutions, HR outsourcing, insurance and retirement services. The smaller but faster-growing PEO segment provides HR outsourcing solutions to small and midsize businesses through a co-employment model.
Read more on ADP →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 →