Which Heavy Machinery Stock Is Dominating in 2026: Caterpillar, Deere, or PACCAR?

Caterpillar (CAT) shares have nearly doubled in a year, trading at $820 with a P/E of 36x. Analysts expect earnings growth of 18.4% annually through 2027, but margins may be under pressure. The company's backlog is $72 billion, with 59% expected to be delivered within a year. Revenue grew 18.4% over the past year, but margins are below the three-year average.

Wall Street is assessing the potential impact of a slowdown in AI model development on data center investments. Companies like Oracle, GE Vernova, Caterpillar, and Vertiv have heavily invested in AI infrastructure. A proposal by Anthropic's CEO to slow AI development led to stock declines in these companies. Analysts suggest this could negatively affect Oracle's cloud business. Meanwhile, hyperscalers like Amazon and Alphabet are raising debt for AI investments, with higher rates expected.

Caterpillar launched the D11 XE electric drive dozer, claiming 25% less fuel consumption and 5-10% more material moved per hour than its diesel counterpart. The machine has 60% fewer moving parts, reducing service costs. It is designed for the mining industry and offers extended component repair intervals. According to the company, the D11 XE is the most efficient and productive D11 model to date, with 20% less fuel consumption and 20-25% fewer greenhouse gas emissions.

Deere and Company reported Q3 2026 net income of $1.379 billion ($5.10 per share), up from $1.289 billion ($4.75 per share) in Q3 2025. Nine-month net income was $3.808 billion ($14.06 per share), down from $3.962 billion ($14.57 per share). Sales rose 5% to $12.608 billion in Q3 and 7% to $35.589 billion for nine months. The company forecasts full-year 2026 net income of $4.75B-$5B. Production and precision agriculture sales decreased 6% in Q3.

Caterpillar (CAT) stock has surged 96.3% in the past year, driven by demand for data center power generation equipment. Q2 2026 saw 72% growth in power generation sales, with full-year sales outlook raised to mid-to-high teens. Revenue grew 18.4% YoY, but operating margin declined to 17.5%. The stock trades 23% below its 52-week high, reflecting cost pressures from capacity expansion.

Caterpillar forecasts mid- to high-teens revenue growth in 2026, driven by demand in power generation, construction, and resources. The company raised its 2030 revenue target to 6%–9% above 2024 levels and plans significant investment in large-engine capacity. Data-center and energy demand, particularly for natural-gas power systems, are fueling expansion.