Compare Charles River Laboratories Intl. Inc (CRL) vs MasTec Inc (MTZ) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Charles River Laboratories Intl. Inc vs MasTec Inc — how do they compare? Charles River Laboratories Intl. Inc trades at $285.74 (market cap $13.46B), while MasTec Inc trades at $281.03 (market cap $21.90B). The key difference: MasTec Inc is the larger of the two by market cap, and Charles River Laboratories Intl. Inc is trading nearer its 52-week high, MasTec Inc nearer its low. Which is the better fit depends on your goals.
| CRL | MTZ | |
|---|---|---|
Market Cap | $13.46B | $21.90B |
Sector | Health | Technology |
52-Week High | $282.00 | $437.51 |
52-Week Low | $145.57 | $172.51 |
Enterprise Value | $16.30B | $24.81B |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Charles River Laboratories (CRL) trades at $277.00, up 3.56% on the day and near its 52-week high of $277.07, reflecting strong bullish momentum. The stock exhibits positive technical signals with moving averages indicating an uptrend, though oscillators suggest overbought conditions. Fundamentally, the company reported Q2 2026 EPS of $3.02, beating estimates, and raised full-year guidance, yet faces profitability challenges with a negative net income margin of -5.96% and elevated valuation ratios like a P/E of 684.85. Recent news highlights improved biotech demand and institutional buying interest.
The outlook for CRL is cautiously optimistic, driven by earnings beats and raised guidance, but high valuation and weak profitability pose risks. Investment opportunity lies in sustained demand for drug development services, while risks include margin pressure, debt levels, and sensitivity to biotech funding cycles. The stock's proximity to all-time highs warrants monitoring for pullbacks.
MasTec (MTZ) trades at $283.76, up 5.77% over 24 hours, with a bearish technical signal but strong fundamentals. The company reported record Q2 2026 revenue of $4.374 billion, up 23% year-over-year, and raised its full-year outlook. Analyst consensus is overwhelmingly bullish with a $439.56 price target, though technical indicators show resistance near $283.
The outlook remains positive due to robust infrastructure demand, a record $21.4 billion backlog, and strategic acquisitions like The Superior Group. Risks include execution challenges in communications segments and high valuation multiples. Earnings growth and backlog execution are key catalysts for further upside.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Charles River Laboratories Intl. Inc
Charles River Laboratories was founded in 1947 and is a leading provider of drug discovery and development services. The company's research model & services segment is the leading provider of animal models for laboratory testing, which breeds and delivers animal research models with specific genetic characteristics for preclinical studies around the world. The discovery & safety assessment segment includes services required to take a drug through the early development process, including discovery services. The manufacturing support segment includes microbial solutions, which provides in vitro (non-animal) testing products, biologics testing services, and avian vaccine services.
Read more on CRL →About MasTec Inc
MasTec, Inc. is a leading infrastructure construction company operating mainly in North America. The company's services cover a diverse range of end-markets, including communications (building fiber and wireless infrastructure), oil & gas, electric power (transmission, distribution, and clean energy), and industrial projects. MTZ provides critical engineering, procurement, and construction (EPC) services that support the expansion and maintenance of essential infrastructure across the continent.
Read more on MTZ →
