Compare Arqit Quantum Inc (ARQQ) vs Select Medical Holdings Corporation (SEM) Price & Performance
Price performance
Price movement over the last 24 hours
Key statistics
Key statistics
Arqit Quantum Inc vs Select Medical Holdings Corporation — how do they compare? Arqit Quantum Inc trades at $19.11 (market cap $332.04M), while Select Medical Holdings Corporation trades at $16.51 (market cap $2.05B). The key difference: Select Medical Holdings Corporation is far larger — about 6.2× Arqit Quantum Inc's market cap, and Select Medical Holdings Corporation pays a 1.51% dividend while Arqit Quantum Inc pays none. Which is the better fit depends on your goals.
| ARQQ | SEM | |
|---|---|---|
Market Cap | $332.04M | $2.05B |
Sector | Technology | Health |
52-Week High | $58.27 | $16.66 |
52-Week Low | $11.78 | $11.77 |
Enterprise Value | $305.35M | $5.01B |
Dividend Yield | — | 1.51% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $19.08, down 6.79% today, with a bearish technical signal from moving averages. The company reported $530K revenue for 2025 but a net loss of $35.34M, with negative profit margins and high valuation ratios. Recent news highlights contract wins and 829% YoY revenue growth in H1 FY26, though earnings misses persist.
Outlook remains speculative given deep losses and high P/S of 275.84, but growth in quantum security deals offers potential. Key risks include cash burn and competitive threats. Analyst consensus is split 50/50 buy/hold, indicating cautious optimism amid fundamental challenges.
Select Medical Holdings (SEM) trades at $16.51, unchanged on the day, following the company's recent acquisition by a consortium led by Robert A. Ortenzio at $16.50 per share. The stock shows mixed technical signals with a bullish overall trend but bearish moving averages. Fundamentally, the company reported $5.45B revenue for 2025 with a 2.42% net margin, while valuation metrics appear reasonable with a P/E of 15.43 and P/S of 0.36. Recent earnings have been mixed with one beat and two misses against expectations.
The investment outlook is dominated by the completed acquisition, effectively capping upside near the current price. While fundamentals show stable operations with positive cash flow from operations, multiple law firms are investigating potential fiduciary breaches in the buyout process. Analyst sentiment is mixed with 35.7% buy ratings, but the acquisition removes typical growth catalysts. Key risks include legal challenges to the merger terms and execution risks during the ownership transition.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Arqit Quantum Inc
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 →About Select Medical Holdings Corporation
Select Medical Holdings Corporation is one of the largest operators of critical illness recovery hospitals, rehabilitation hospitals, outpatient rehabilitation clinics, and occupational health centers in the United States. The company's services focus on treating patients with serious illnesses, injuries, and post-acute care needs. SEM provides specialized care across various settings, aiming to help patients recover and return home.
Read more on SEM →
