Thematic hub | Industrial | Machinery

What are machinery stocks?

Machinery is an industrial subsector which includes the manufacturers of specialist equipment such as machine tools or other heavy equipment used in manufacturing.

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These businesses produce the physical tools that enable economic activity and are traditionally considered part of heavy industry. Aside from tools such as lathes, it includes excavators, bulldozers, tractors, and mining equipment such as drills. Machinery companies typically demonstrate strong cyclical characteristics, with demand closely tied to capital investment cycles and broader economic conditions. The sector includes both diversified manufacturers producing wide equipment ranges and specialists focusing on particular applications or end markets.

What moves stock prices

Capital equipment and the investment cycle

Machinery is a significant capital expenditure, creating uneven demand patterns, with purchases concentrated during periods of economic expansion and strong cash flow, whilst orders collapse when customers face uncertainty or credit constraints. Unlike consumable products requiring regular replacement, machinery can often be maintained and extended in service during difficult periods, allowing the deferring of replacement purchases when market conditions are poor. This amplifies the cyclical nature of the sector, with machinery companies experiencing more dramatic swings in demand than the underlying economic cycle might suggest. Understanding these investment patterns and current positioning within the cycle is crucial for investors when evaluating machinery stocks.

Technology and types of machinery stock

Machinery is a traditional component of heavy industry, and the development of machine tools and prefabricated parts was essential to the development of the assembly line in the twentieth century. Later, an ever-increasing focus on electronics has changed the profile of the machine industry, with many machine stocks blurring into the technology sector as manufacturing equipment becomes more complex, for example when producing silicon wafers or chip parts. Patent law protects certain components, and some machinery stocks are dependent on the intellectual copyright of the underlying company, particularly in newer and more technical industries. Others produce well-established machines without patent protection but benefit from production efficiency and economies of scale to remain competitive. Understanding the main products of the company concerned and the industry they are used in is important when analysis machinery stock investments, as the investment profile of a patent-heavy, cutting edge machinery stock will differ greatly from one involved in conventional heavy industry.

Investing in machinery stocks

Machinery stocks are highly cyclical and tend to follow or magnify fluctuations in the stock market and general economic performance. Periods of economic expansion with sustained growth in manufacturing output generate demand for machine products, which often outstrips supply since many machinery products have long lead times. This causes price spikes as manufacturers scramble to obtain the required equipment to meet elevated demand. When industrial activity eases or declines, demand slows rapidly, and the time lag between client interest and delivery means that slowdowns often coincide with an oversupply of machinery products. This exacerbates the demand decline and leads to characteristic periods of reduced performance, sales declines, and falling stock prices. Taking out a position in US machinery stocks means investing in the future growth of US industry, which may be more or less specific depending on the individual stock. For example, machinery stocks involved in producing construction tools will naturally share in the fortunes of the construction and infrastructure sectors, while those focused on assembly line parts or mining may see close correlation to the energy sector.

Sector Highlights

Global market size: Estimates of the global machinery market size vary significantly, with figures from $500 billion to almost $1 trillion cited for 2024. US market capitalisation for industrial machinery stocks is over $1.1 trillion, but this includes large groups with diverse operations outside of the sector.
Top stocks: Caterpillar, Eaton, Illinois Tool Works
Important themes: Infrastructure spending, commodity prices, tariffs.

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Manufacturing sentiment is a key driver of machinery stock performance. Learn more about the ISM Manufacturing PMI here

Important machinery stocks

Pricing from TradingView is indicative and does not represent ADSS pricing.

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Market trends impacting machinery stocks

Infrastructure projects greatly impact machinery demand, particularly for construction equipment. Major infrastructure bills can drive years of sustained orders for heavy machinery, but contracts in this market are notorious for their unreliability. The political nature of infrastructure spending creates great uncertainty, with programmes subject to budget constraints, approval delays, and changing priorities across electoral cycles, with cancellations or major changes common even after a project has begun. In the US, infrastructure development takes place at the Federal and State level and includes complex public-private partnerships, with the outcome of bidding processes opaque. Machine stocks that rely heavily on government contracts or provide equipment to industries that do have an increased level of political risk, similar to but not as extreme as levels seen in the defence sector.

Commodity prices

Mining and energy are two of the most important client industries for machine stocks. Equipment manufacturers operating in this area experience volatile demand driven by commodity price cycles, compounding the baseline volatility of this sector. When metals prices rise, mining companies expand operations and invest in new equipment to increase production. Conversely, commodity downturns lead to mine closures, deferred capital expenditure, and equipment order cancellations.

This creates boom-bust patterns more extreme than general economic cycles, with mining equipment orders sometimes falling by over half during commodity price collapses. The long lead times required to develop and produce large mining equipment exacerbate this volatility, as manufacturers raise production just as commodity cycles turn. Companies serving mining markets must manage this cyclicality through diversification into other end markets or accept significant revenue volatility, which often translates into a sharp volatility in stock prices.

Tariffs

Mining, manufacturing, and agriculture are some of the largest markets for machinery. Trade policies significantly impact all of these markets, with agricultural tariffs affecting crop prices and farm income. Following the 2025 Trump tariffs, trade tensions have created market volatility in machinery stocks, with retaliatory tariffs on agricultural products reducing farm profitability in certain regions and consequently depressing equipment demand. The US government’s goal of reshoring production creates demand, but machine stocks are also exposed to cost pressures from tariff action and manufacturing sentiment remains weak, putting further pressure on a highly cyclical sector.

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FAQs

Why are machinery stocks cyclical investments?

Machinery stocks are strongly cyclical because demand for the products of the underlying companies is closely tied to capital investment cycles. Machinery is a significant expenditure, creating uneven demand with purchases during periods of economic expansion and delays or cancellations during downturns. Like many cyclical industries, periods of economic expansion generate demand that often outstrips supply due to long lead times, causing price spikes, while slowdowns coincide with oversupply leading to reduced performance and falling stock prices.

How do commodity prices affect industrial machinery companies?

Commodity prices significantly impact machinery manufacturers serving the mining and energy sectors. When metals prices rise, mining companies expand operations and invest in new equipment to increase production, driving demand for mining equipment and (usually) increasing stock prices. Conversely, commodity downturns lead to mine closures and deferred capital expenditure, which creates boom-bust patterns more extreme than general economic cycles. The long lead times required to develop and produce large mining equipment exacerbate this volatility, as manufacturers increase production just as commodity cycles turn. Companies serving mining markets must manage this cyclicality through diversification into other end markets or accept significant revenue volatility; investors in the stocks of machinery companies should be aware of their cyclical nature and willing to ride out medium-term volatility.