Cummins Inc. (CMI) Stock Price & How to Invest

Last updated July 2026

Short answer

Cummins (CMI) is a large-cap NYSE industrial that designs and builds engines, power generation systems, and related components, and investors typically own it as a cyclical play on trucking demand plus a newer growth angle in data center backup power. Exposure is available directly through a brokerage or via diversified industrial and infrastructure funds.

CMI stock price

As of 2026-08-18, Cummins Inc. (CMI) last closed at $620.81, up 54.3% over the past year. Over the past 52 weeks it has traded between $392.13 and $727.59.

CMI last close
$620.81
1 day
-3.17%
1 month
-4.27%
1 year
+54.35%
52-week range
$392.13 to $727.59
Last close
2026-08-18

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Cummins Inc.'s investor relations page. Walnut is informational, not investment advice.

What does Cummins Inc. (CMI) do?

Cummins Inc. is one of the world's largest independent makers of diesel and natural gas engines, and it operates across five segments: Engine, Components, Distribution, Power Systems, and Accelera (its low-carbon and electrification arm). Its products power heavy- and medium-duty trucks, buses, construction and mining equipment, and standby and prime power generators, and it runs a large aftermarket parts and service network. The Distribution segment is the largest by revenue, while Power Systems has been the fastest-growing thanks to demand for backup power at data centers.

The investment picture blends cyclical and secular threads. The core engine and components business rises and falls with North American truck build rates, freight activity, and global construction spending, which makes results uneven year to year. Layered on top is a structural tailwind from data center power generation, plus an energy-transition option in Accelera that carries losses and strategic uncertainty. The stock has re-rated meaningfully on the data center theme, so valuation now sits above its historical range.

What's driving Cummins Inc. (CMI)?

1. Data center backup power

The Power Systems segment has become the key growth engine, with sales up roughly 19% year over year in early 2026 and record profitability driven by demand for standby generators at data centers. This end market is far less cyclical than trucking and carries higher margins. It is the main reason Cummins raised its full-year 2026 revenue growth guidance.

2. North American truck cycle

The Engine and Components segments remain tied to heavy-duty and medium-duty truck production in North America, which is inherently cyclical. Management pointed to improving North American truck markets as a 2026 tailwind. A recovery here can add operating leverage, while a freight downturn or pre-buy pull-forward around emissions rules can pressure volumes.

3. Distribution and aftermarket

The Distribution segment, the company's largest by revenue at over $12 billion in 2025, sells parts, service, and power products through Cummins-owned channels. This aftermarket-heavy stream is more stable than new-engine sales and grew around 7% in early 2026, providing a recurring revenue cushion across cycles.

4. Accelera and the energy transition

Accelera by Cummins houses electrolyzers, fuel cells, and electric powertrains as an option on decarbonization. It remains a loss-making, early-stage business, and Cummins has taken charges tied to strategic reviews of its electrolyzer and fuel cell lines. It is a long-dated call option rather than a near-term profit driver.

What are the risks to Cummins Inc. (CMI)?

Cummins is exposed to the industrial and freight cycle, so a downturn in truck demand or construction spending can cut engine volumes and margins quickly. The recent stock re-rating leaves valuation elevated versus history, which raises the bar for execution and makes the shares sensitive to any slowdown in data center power orders. Tightening or shifting emissions regulations can trigger costly product changes and demand pull-forwards or air pockets. Accelera continues to lose money and has produced restructuring charges, adding uncertainty. Tariffs, supply chain costs, and exposure to China and other international markets add further variability to results.

What is the Cummins Inc. (CMI) forecast?

19 analysts publish price targets on CMI, averaging $754.86 against a $634.20 price as of August 2026, or +19.0%. The published targets run from $520.00 to $901.00, a moderate spread, and the ratings split 14 buy, 7 hold, 1 sell. Over the last six months there have been 12 raises and 0 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full CMI forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

Is CMI a buy or a sell?

We give no verdict on Cummins Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Data center backup power. The Power Systems segment has become the key growth engine, with sales up roughly 19% year over year in early 2026 and record profitability driven by demand for standby generators at data centers. The most optimistic published target, $901.00, assumes this works close to its best case.

The case against. Cummins is exposed to the industrial and freight cycle, so a downturn in truck demand or construction spending can cut engine volumes and margins quickly. The most pessimistic target, $520.00, is roughly what CMI is worth if this bites instead.

Read the full bull and bear case on CMI, including what would have to change to break either one. Walnut is not an investment adviser.

How is Cummins Inc. (CMI) valued? (approximate, JUNE 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Cummins Inc.'s investor relations page or your broker.

  • Revenue (FY2025): ~$33.7B
  • Revenue (Q1 2026): ~$8.4B, up ~3% YoY
  • Net income (FY2025): ~$2.8B
  • Market cap: ~$96B
  • P/E (trailing / forward): ~35x / ~23x
  • Dividend: ~$8.00/yr, ~1.1% yield

Cummins trades at a premium to its historical multiple after a large 2025-2026 run tied to data center power demand. The forward P/E near 23x sits well below the trailing figure, reflecting expected earnings growth as guidance was raised. The dividend is modest in yield but backed by a long record of annual increases.

Which ETFs hold Cummins Inc. (CMI)?

If you want CMI exposure as part of a larger bundle rather than directly, these ETFs hold it meaningfully. Weights are approximate and refresh quarterly.

ETFName% in CMIExpense ratio
VOVanguard Mid-Cap ETF~0.8%0.03%
VOEVanguard Mid-Cap Value ETF~1.4%0.05%

What themes does Cummins Inc. (CMI) fit?

Who competes with Cummins Inc. (CMI)?

Engine and drivetrain makers

Caterpillar, Volvo Group, Traton, PACCAR (which also buys Cummins engines), Deutz, and Isuzu compete in on-highway and off-highway powertrains. These rivals fight for truck, construction, and industrial engine share, and several are vertically integrating their own engines, which pressures Cummins as a merchant supplier.

Power generation and backup power

Caterpillar, Rolls-Royce (mtu), Generac, and Kohler compete in standby and prime power generation, the segment where Cummins is seeing strong data center demand. Competition here centers on reliability, service networks, and lead times for large gensets.

Components and clean energy

Bosch, BorgWarner, and Clarcor-type filtration and emissions suppliers overlap with Cummins Components, while in electrification and hydrogen its Accelera unit competes with fuel cell and electrolyzer specialists and other clean-powertrain entrants.

What stocks are similar to Cummins Inc. (CMI)?

Other names that sit close to CMI: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

How to invest in Cummins Inc. (CMI)

There are three common ways to get CMI exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it (VO, VOE), which spreads the position across many companies. Or build it into a focused thematic portfolio, so CMI sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where CMI fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

The bottom line on Cummins Inc. (CMI)

CMI is a mature, dividend-paying diesel and power-systems maker whose story now leans on data center power demand alongside its traditional truck-engine cycle.

More on Cummins Inc. (CMI)

Whether CMI is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is CMI a buy or a sell?, and where the stock could go from here in the CMI stock forecast.

For income investors, whether CMI pays a dividend and how the payout looks is covered in does CMI pay a dividend? And to weigh CMI against a peer, read the full side-by-side comparisons: CMI vs PLUG and CMI vs BE.

Wondering how CMI fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in Cummins Inc. with AI

Connect the broker you already use and ask Walnut's AI how CMI fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What does Cummins do?

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Cummins designs, makes, and services diesel and natural gas engines, power generation systems, and related components. It sells to truck and equipment makers, operates a large parts and service distribution network, and runs a clean-energy arm called Accelera focused on electrification and hydrogen.

Why has CMI stock risen so much recently?

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A large part of the move reflects demand for backup power at data centers, which has lifted the Power Systems segment to record sales and profitability. That secular tailwind, plus improving North American truck markets, led Cummins to raise its 2026 revenue guidance and drove a re-rating of the shares.

Is CMI a good investment?

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That depends on your goals, time horizon, and risk tolerance, and Walnut is not an investment adviser. Cummins is a cyclical industrial with a data center growth angle and a rising dividend, but it now trades above its historical valuation. Consider how it fits your broader portfolio and do your own research.

Does Cummins pay a dividend?

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Yes. Cummins pays a quarterly dividend, recently declared at $2.00 per share, or roughly $8.00 annually, for a yield near 1.1%. The company has a long track record of raising its dividend, though the current yield is modest given the stock's run-up.

What are Cummins' business segments?

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Cummins reports five segments: Engine, Components, Distribution, Power Systems, and Accelera. Distribution is the largest by revenue, Power Systems has been the fastest-growing on data center demand, and Accelera houses its early-stage clean-energy technologies.

Who are Cummins' main competitors?

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In engines and powertrains it competes with Caterpillar, Volvo Group, Traton, and PACCAR, among others. In power generation it faces Caterpillar, Rolls-Royce (mtu), Generac, and Kohler, and in components and clean energy it overlaps with Bosch, BorgWarner, and various fuel cell and electrolyzer specialists.

What are the biggest risks to Cummins?

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Key risks include the cyclical truck and construction markets, an elevated valuation after the recent run, shifting emissions regulations that can trigger costly product changes, ongoing losses and restructuring charges at Accelera, and exposure to tariffs, supply chain costs, and international markets like China.

How can I invest in Cummins?

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CMI trades on the NYSE and can be bought through most brokerage accounts, either as individual shares or fractional shares where supported. It is also held within many industrial-sector and broad-market index funds, which offer diversified exposure rather than a single-stock position.

Guides that feature CMI

CMI is one of the names covered in these guides. Each one puts the stock next to its peers so you can see where it fits rather than judging it alone.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Cummins Inc.'s investor relations page or your broker before making investment decisions.