A.O. Smith Corporation (AOS) Stock Price & How to Invest
Last updated July 2026
Short answer
A. O. Smith (AOS) is a steady, dividend-focused water technology maker best known for residential and commercial water heaters and boilers, with a growing water treatment arm. Investors typically approach it as a defensive industrial compounder whose fortunes track North American housing and repair-replacement demand plus a swing factor in China.
AOS stock price
As of 2026-07-23, A.O. Smith Corporation (AOS) last closed at $59.49, down 19.5% over the past year. Over the past 52 weeks it has traded between $55.78 and $80.47.
Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or A.O. Smith Corporation's investor relations page. Walnut is informational, not investment advice.
What does A.O. Smith Corporation (AOS) do?
A. O. Smith is a Milwaukee-based manufacturer of water heating and water treatment products. Its core business is residential and commercial water heaters and boilers, where it is one of the top players in North America alongside Rheem and Bradford White, plus a faster-growing line of water treatment and filtration products. The North America segment drives roughly 78 percent of sales, and the Rest of World segment (around 22 percent, a majority in China, with a rising India contribution via the Pureit brand) is the international lever. Much of North American demand is non-discretionary replacement of failed units, which gives the revenue base a defensive, recurring quality.
The investment picture is that of a high-quality industrial compounder rather than a high-growth story. AOS generates strong free cash flow, carries a conservative balance sheet, and has raised its dividend for more than three decades. The near-term tension is soft volumes: 2026 opened with a revenue and earnings miss as China stayed weak and a weather-related roof problem at the Ashland City, Tennessee plant constrained shipments, prompting management to trim full-year guidance. Bulls point to replacement demand, pricing, water treatment growth and India; bears note China drag, tariff and steel-cost exposure, and a valuation that already reflects the quality.
What's driving A.O. Smith Corporation (AOS)?
1. North American replacement demand
Most North American water heater sales are replacements of failed units rather than discretionary purchases, giving AOS a resilient, recurring revenue base. The North America segment produced around $3.0 billion of 2025 sales at roughly a 24 percent margin. Pricing actions and a large installed base support this core.
2. Water treatment and India (Pureit)
Water treatment and filtration is AOS's faster-growing category, spanning softeners, whole-home filtration and point-of-use products. India has been a bright spot with double-digit organic growth, and the acquired Pureit brand added roughly $55 million of 2025 sales. These lines diversify AOS beyond core water heating.
3. Efficiency mix and bolt-on M&A
The shift toward higher-efficiency and heat-pump water heaters, plus commercial boilers, supports mix and content per unit over time. AOS also deploys its cash into bolt-on deals such as the Leonard Valve acquisition (about $70 million of expected 2026 revenue) and consistent buybacks and dividends.
4. Dividend-growth discipline
AOS has raised its dividend for more than 30 consecutive years, with a payout ratio near the mid-30s percent that leaves room for continued increases. Strong free cash flow funds the dividend, repurchases and acquisitions simultaneously, a hallmark of the quality-compounder profile many holders own it for.
What are the risks to A.O. Smith Corporation (AOS)?
China remains the biggest swing risk, with Rest of World sales pressured by a double-digit China decline that can mask North American strength. AOS is exposed to steel and other input costs, tariffs, and to housing and construction cycles that affect new-build volumes. One-off operational events, such as the 2026 weather damage at the Ashland City plant, can dent shipments in a given quarter. The stock also trades at a premium industrial multiple, so disappointments on volume or guidance (as in early 2026) can pressure the shares.
How is A.O. Smith Corporation (AOS) valued? (approximate, July 2026)
A simple financial snapshot. These are approximations and refresh quarterly; for current figures see A.O. Smith Corporation's investor relations page or your broker.
- Revenue (TTM): ~$3.8B
- Net income (2025): ~$525M
- Diluted EPS (2025, record): ~$3.85
- 2026 adj. EPS guidance: ~$3.70-$4.00
- Market cap: ~$8-10B
- Dividend yield: ~2.3%
AOS trades like a quality industrial, with a P/E broadly in the mid-to-high teens depending on the price and earnings basis used. Q1 2026 revenue of about $946 million fell roughly 2 percent year over year and EPS of $0.85 missed, driven by China weakness and a plant disruption, which led management to lower the full-year outlook. The dividend has been raised for more than 30 straight years at a payout ratio in the mid-30s percent.
Who competes with A.O. Smith Corporation (AOS)?
North American water heater and boiler makers
Rheem, Bradford White, Rinnai and Navien compete directly in residential and commercial water heating and tankless units, where AOS holds a top-tier share alongside Rheem and Bradford White.
Global heat-pump and HVAC-adjacent players
Ariston, Bosch, Daikin, Midea, Haier, NIBE and Stiebel Eltron compete in high-efficiency and heat-pump water heaters globally, including in China where AOS faces Ariston, Midea and others.
Water treatment and filtration brands
In filtration and softening AOS competes with players such as Pentair, Culligan and A.O. Smith's own regional brands, a more fragmented, faster-growing category than core water heating.
How to invest in A.O. Smith Corporation (AOS)
There are three common ways to get AOS exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic basket, so AOS sits alongside other stocks that express the same thesis.
Walnut takes the basket route. Describe a thesis where AOS 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 A.O. Smith Corporation (AOS)
AOS is a well-run, cash-generative water heating leader trading like a quality industrial, where the near-term debate is soft China and flat volumes against a long record of dividend growth.
More on A.O. Smith Corporation (AOS)
Whether AOS 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 AOS a buy?, and where the stock could go from here in the AOS stock forecast.
For income investors, whether AOS pays a dividend and how the payout looks is covered in does AOS pay a dividend?
Build a basket around AOS with Walnut
Use A.O. Smith Corporation as one constituent in a thematic basket Walnut's AI helps you assemble. Describe a thesis you believe in, the AI proposes the holdings and weights, and you approve before any broker order.
FAQ
What does A. O. Smith actually make?
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AOS makes water heating and water treatment products. Its core lines are residential and commercial water heaters and boilers, plus a growing range of water softeners, whole-home filtration and point-of-use filtration products sold in North America, China, India and other markets.
Is AOS a dividend stock?
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Yes. A. O. Smith has raised its dividend for more than 30 consecutive years, yields around 2.3 percent, and pays out roughly a third of earnings. That long record and conservative payout are central to why many investors hold it.
Why did AOS stock fall in early 2026?
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First-quarter 2026 revenue of about $946 million and EPS of $0.85 both missed estimates, hurt by continued weakness in China and a weather-related roof failure at the Ashland City, Tennessee plant that constrained shipments. Management also lowered its full-year outlook, pressuring the shares.
How exposed is AOS to China?
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The Rest of World segment is around 22 percent of sales, a majority of it China, so Chinese consumer demand is a meaningful swing factor. China sales fell double digits recently, which can offset steadier North American results.
What is AOS's biggest business geographically?
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North America is the anchor, at roughly 78 percent of 2025 sales and about $3.0 billion in revenue at a strong margin. Much of that demand is replacement of failed water heaters, which makes it relatively defensive.
Who are A. O. Smith's main competitors?
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In North American water heating its chief rivals are Rheem and Bradford White, with Rinnai and Navien in tankless units. Globally in heat-pump and efficient water heating it faces Ariston, Bosch, Daikin, Midea and NIBE, and in filtration it competes with Pentair and Culligan.
Is AOS a growth or value stock?
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It is generally viewed as a quality industrial compounder rather than a high-growth name. Growth comes from replacement demand, water treatment, India and efficiency mix, while the appeal is steady cash flow and dividend growth at a premium but not extreme valuation.
What are the main risks to AOS?
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Key risks include prolonged China weakness, steel and input-cost and tariff pressures, sensitivity to housing and construction cycles, one-off operational events like plant disruptions, and a valuation that leaves little room for volume or guidance disappointments.
Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with A.O. Smith Corporation's investor relations page or your broker before making investment decisions.