A. O. Smith Corporation (AOS): what the price assumes

In the published model solve dated 2026-Q2, anchored at $60.38, A. O. Smith Corporation (AOS) is priced for +2.2% growth. boothcheck publishes no house fair value, target price, or buy/sell rating; individual model outputs and user-controlled scenarios are analytical inputs, not Boothcheck targets. Narrative composed 2026-07-25.

Generated: 2026-08-30 · Source: https://boothcheck.com/report/AOS

Headline

What The Price Assumes (Inversion)

The assumption today's price embeds, recovered by inverting the valuation.

The operating-margin figure is value-band context at year 12: derived from the framework's value band, a separate calculation — not part of the priced-in solve.

Solve inputs: computed at a 9% cost of capital with 4% terminal growth over a 5-year stage.

How unusual the bet is: within-range (limited comparison data)

Valuation X-Ray

The price is justified by relative-multiple and growth-DCF; asset-based/earnings-power land below the price.

How the valuation models price the stock relative to the market price. Price/FV above 1.0 means the market pays more than that lens defends (expensive); at or below 1.0 the lens can defend the price.

Families that justify the price: Relative, Growth Families that call it expensive: Asset, Earnings

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 8.6%); the inversion above states its own rate.

Per-Model Detail (n=18)

Solvency

Bullet Takeaways

• About 64% of revenue comes from North American water heaters and related parts, a business where replacement rather than the economic cycle sets the volume, and where the company estimates a 2026 segment margin of "approximately 24.0 to 24.5 percent".
• China is the soft spot: first-quarter sales there fell 17% in local currency, and management now expects the full year down by low double digits.
• The July 30, 2026 quarterly report is the next real test, because the 4% to 7% North American list-price increases that took effect in mid-May are meant to show up in second-half margin.

Bull Case

Mature is the right label for this company, and it should change what a reader looks for. A mature business does not get to grow its way out of a mistake. It has to earn a high return on the plants and brands it already owns, then hand the surplus back. A. O. Smith passes both halves of that test more comfortably than most industrial names its size.

Begin with why the demand is steady. Water heaters fail. When one fails in a basement in February the homeowner replaces it that week, and the decision runs through a plumber or a big-box aisle rather than through anyone's capital budget. That is why North America, about 64% of revenue in water heaters and related parts plus another 7% in boilers, behaves less like construction and more like a recurring household expense with a long interval between payments. The company's own 2026 estimate for that segment is a margin of "approximately 24.0 to 24.5 percent", and the whole-company trailing operating margin of 18.8% puts it alongside Lennox (LII) at 19.7% and Watts Water (WTS) at 19.3%, well clear of Carrier (CARR) at 8.2% or Whirlpool (WHR) at 4.4%. Those last two sell into the same houses. Keeping nearly a fifth of every sales dollar in a business that ships steel tanks is not an accident of the cycle.

Steel is the main input, and the 10-K describes a defence most manufacturers do not have: "A portion of our customers are contractually obligated to accept price changes based on fluctuations in steel prices." That clause carries more weight than its placement suggests. It means a commodity shock arrives as a pricing conversation rather than as a hole in the margin, which is a large part of why the operating margin has stayed where it is through several years of volatile input costs.

The commercial side has a specific and disclosed 2026 tailwind. The filing anticipates "that commercial water heater industry volumes will increase mid-single digits in 2026 after growing approximately five percent in 2025." The driver is a Department of Energy rule that eliminates certain products, and buyers are ordering ahead of it. A bull should be honest that pull-forward demand is demand moved rather than demand created. It is still real volume through real plants at real margin while it lasts, and it lands in a year when the rest of the business is doing very little.

Then the second half of the mature-company test, which is what happens to the cash. Share count has fallen about 3.2% a year over the four years to March 2026, which is buyback deployment showing up in the one place it cannot be dressed up, and in 2025 "our Board of Directors approved adding 5,000,000 shares of common stock to our existing discretionary share repurchase authority." Management has also been buying assets rather than only shrinking the count: Leonard Valve is "projected to contribute approximately $70 million in sales in 2026 in the North America segment."

And the bar the price sets is low. At roughly 12.3 times company-wide operating profit, today's quote embeds operating-profit growth of about 0.4% a year across a five-year stretch. That pace sits inside what the business has recently delivered. The bull case is not that A. O. Smith is about to accelerate. It is that it does not have to.

Bear Case

The uncomfortable fact a holder has to sit with is that a large slice of the revenue base is in a market that keeps getting smaller, and it has been getting smaller long enough that calling it a cycle now takes a certain optimism. Rest of World sales, which are mostly China, were $200.7 million in the first quarter of 2026, down 11%, with China itself off 17% in local currency and management's own full-year view a low-double-digit decline. The 10-K estimates that segment will run at "approximately eight to nine percent" margin in 2026 against a North American business estimated at 24.0 to 24.5 percent. Every point of mix that shifts toward the shrinking end is a point of blended margin, and mix is not something a pricing action fixes.

None of this is an overvaluation argument, and dressing it as one would be dishonest. The price asks for very little: operating-profit growth of roughly 0.4% a year, which sits inside what the business has recently delivered, and the multiple lands in the lower part of its peer range. The bear case is not that the bar is too high. It is that the thing being measured could get smaller. At about 12.3 times company-wide operating profit, an earnings base that shrinks pulls the quote down roughly one for one, because there is no growth assumption in there to cushion the fall. There was barely one to begin with.

Some of 2026's commercial volume is borrowed rather than earned. Management is explicit about the source: "We believe that the 2026 growth will come from the buy ahead of products that will be eliminated as a part of the DOE regulatory change for commercial water heaters". Orders pulled into this year are orders that will not arrive next year. Whatever the commercial line prints in 2026, part of 2027 has already shipped.

The pricing lever itself is a test rather than a solution. North American list prices went up 4% to 7% in mid-May, which is the textbook manufacturer response to input costs. It is also a question about who holds the whip in the channel, and the 10-K is unusually plain on that point: "We cannot assure that we will be able to retain our largest customers. Some of our customers may shift their purchases to our competitors in the future." In a replacement market where the buyer is often a contractor choosing from whatever the distributor stocks, a price increase a competitor declines to follow becomes a share problem rather than a margin win.

Execution has not been spotless either. The FY2025 10-K records an impairment expense of $15.6 million, of which $12.5 million sat in the Rest of World segment, on a disposal group written down to fair value less cost to sell. A company retreating from parts of a market it entered on a growth thesis is a company revising that thesis in public, one write-down at a time.

Valuation

Start with what today's quote is actually asking for. At $60.82 the market pays about 12.3 times company-wide operating profit, and that multiple embeds operating-profit growth of roughly 0.4% a year across a five-year stretch. It is a modest assumption, inside what the business has recently delivered, and set against the wider equipment cohort the multiple sits in the lower part of the range. Whatever else is arguable here, the price is not asking for a miracle.

The methods largely agree with that, and where they disagree they disagree in the expected direction. Peer-multiple approaches land slightly above today's price. The cash-flow approaches land close to it, and it is worth knowing exactly how they get there: the exit-multiple version assumes the market still pays the same EV/EBITDA when the projection ends, held flat rather than compressing, with the bear scenario compressing it and the bull expanding it. The approaches that strip growth out entirely, capitalizing normalized operating profit or free cash flow at the required return, land below the price, which is what those methods do to any company expected to grow at all. Nothing in that spread describes a stretch.

What the price is buying is a two-speed business. The North American side, about 64% of revenue in water heaters and parts with boilers at 7% and water treatment at 6%, is where the money is made, and the 10-K estimates its 2026 margin at "approximately 24.0 to 24.5 percent". The overseas side is estimated at "approximately eight to nine percent". The blended trailing operating margin of 18.8% is the arithmetic of those two, and mix is what moves it. Management entered the year expecting "consolidated sales to be up approximately two to five percent compared to 2025" and trimmed the top of that range after the first quarter.

The balance sheet stays out of the argument, which is itself informative. Net debt of $411.9 million is about 0.57 times operating profit, gross borrowings are $615.8 million against $203.9 million of liquid assets, and operating profit covers the interest bill roughly 40 times over. Nothing here forces a decision at an inconvenient moment.

The estimating record is worth a closing line, because much of the read above rests on management's own numbers. Since 2006 the ledger runs 24 guidance raises against 9 cuts, with 6 reaffirmations, 5 fresh initiations and a single withdrawal. That is a firm which has usually been conservative about what it promises and occasionally wrong about China, and today's quote prices roughly that.

Catalysts

The first quarter of 2026, reported on April 30, set the tone the stock currently carries. Sales of $946 million were down 2% and earnings per share of $0.85 were down 11%, with China weakness and production problems the named causes, and management cut both its full-year sales growth range and its earnings outlook in the same release. Rest of World sales of $200.7 million fell 11% on continued weakness in the Chinese consumer appliance market.

Two company actions bracket the second half. North American list prices rose 4% to 7% effective mid-May, with the benefit expected to land in the back half of the year. And the Leonard Valve acquisition closed for $470 million, adding $15.9 million of sales and $5.5 million of pre-tax earnings in its first partial quarter. The FY2025 10-K describes the deal as "a compelling strategic fit and a meaningful advancement into our presence in the water management market" and puts its contribution at roughly $70 million of 2026 sales in the North America segment.

The next scheduled event is the second-quarter report on July 30, 2026. Two things inside it matter more than the headline. Whether the mid-May price increases show through in North American margin against the company's own 24.0 to 24.5 percent estimate for the year, and whether the Chinese decline is still tracking the low-double-digit full-year path management described in April.

Peer Cohorts (Per Segment, With Filing Citations)

Core business (reported)

• LII (LENNOX INTERNATIONAL INC)
• FY2025 10-K: …decision to explore strategic alternatives for our European commercial HVAC and refrigeration businesses. We continue to invest in our Heatcraft Worldwide Refrigeration business which is included in the Building Climate Solutions segment. The consolidation of our Heatcraft business within the Building Climate…
• FY2025 10-K: …of manufacturing operations in low-cost countries could provide cost advantages to existing and emerging competitors. Some of our competitors may have greater financial resources than we have, allowing them to invest in more extensive research and development and/or marketing activity and making them better able to…
• CARR (CARRIER GLOBAL CORPORATION)
• FY2025 10-K: …7 Table of Contents Operating System We plan to continue to foster operational, financial and commercial excellence to drive sales and earnings growth. With roots in our legacy manufacturing and business processes, the Carrier operating system - Carrier Excellence - is our continuous improvement framework that is…
• FY2025 10-K: …on our competitive position, results of operations, cash flows or financial condition. 17 Table of Contents We use a variety of raw materials, supplier-provided parts, finished goods, and third-party service providers in our business. The ability of suppliers to deliver materials, parts, components, finished goods,…
• JCI (JOHNSON CONTROLS INTERNATIONAL PLC)
• FY2025 10-K: …international providers. Larger competitors include Honeywell International, Inc.; Siemens Smart Infrastructure, an operating group of Siemens AG; Schneider Electric SA; Carrier Global Corporation; Trane Technologies plc; Vertiv Holdings Co., API Group and Daikin Industries, Ltd. In addition, the Company competes in…
• FY2025 10-K: #8226; The increases for Americas were primarily due to higher margin backlog conversion, continued growth in Services and operational efficiencies leading to productivity improvements. A favorable earn-out liability adjustment also contributed to the increase in EBITA and EBIT. • The increases in EMEA were primarily…
• AAON (AAON, INC.)
• FY2025 10-K: …attempts have been exhausted. 50 Concentration of Credit Risk Our top customers operate primarily in the data center cooling and commercial air conditioning markets. Data centers are purpose-built facilities that enable the processing, storage and distribution of data across both traditional workloads and…
• FY2025 10-K: . BASX-branded products increased 143.5%, or $322.8 million when compared to 2024. • Net sales of AAON-branded products decreased 8.3%, or $81.4 million when compared to 2024. The AAON brand experienced a softer market in 2025 due to macroeconomic factors like higher interest rates 31 and slowing construction starts.…
• WTS (WATTS WATER TECHNOLOGIES INC)
• FY2025 10-K: …result in decreased revenues and profits. We encounter intense competition in all areas of our business. To remain competitive, we will need to invest continually in manufacturing, product development, marketing, customer service and support and our distribution networks. We may not have sufficient resources to…
• FY2025 10-K: …​ 73 Table of Contents The following table disaggregates revenue, which is presented as net sales in the financial statements, for each reportable segment, by distribution channel and principal product category: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ For the Year Ended December 31, 2025 ​ ​ ​ ​ (in millions) ​ ​…
• ZWS (ZURN ELKAY WATER SOLUTIONS CORPORATION)
• FY2025 10-K: …attacks, misuse of artificial intelligence tools, and any inability of these systems to fulfill their intended business purpose, could impede our ability to record or process orders, manufacture and ship in a timely manner, account for and collect receivables, protect sensitive data of the Company, our customers, our…
• FY2025 10-K: …in which we participate are relatively fragmented with competitors across a broad range of industries, sectors, and product lines. Although competition exists across all of our businesses, we do not believe that any one competitor directly competes with us across the breadth of all of our product lines. We believe…
• XYL (Xylem Inc.)
• FY2025 10-K: …favorable mix. Operating margin growth was partially offset by negative operating impacts of 400 basis points including 230 basis points of inflation and 90 basis points of unfavorable volume. Excluding restructuring and realignment costs, acquired intangible asset amortization, and special charges, adjusted…
• FY2025 10-K: …our customers. The charges incurred were across all of our segments, with the majority of the charges impacting the Water Solutions and Services and Water Infrastructure segments. Refer to Note 5, "Restructuring and Asset Impairment Charges" for more information. The following is a roll-forward of employee position…
• WHR (WHIRLPOOL CORP /DE/)
• FY2025 10-K: …fluctuations, trade laws and tariffs, geopolitical uncertainty, increased interest rates or other factors. Moreover, our customer base includes large, sophisticated trade customers who have many choices and demand competitive products, services and prices, and which have and may in the future merge, consolidate, form…
• FY2025 10-K: …tax disputes (including audits, appeals and litigation) for the years before 2012 relating to US Federal income taxes and for the years before 2004 relating to any state, local or foreign income taxes. (15) SEGMENT INFORMATION Beginning January 1, 2024, we reorganized our operating segment structure to better…

Methodology Note

• Priced-in inversion: the valuation is inverted on the current price to recover the operating-income growth, duration, and steady-state margin the price embeds (ROE for financials, FFO growth for REITs).
• Valuation x-ray: the valuation models, grouped into four families (asset, earnings, relative, growth). Each model is expressed as a price/FV ratio (distance from price), not a point fair-value estimate. The spread across families is the disagreement.
• Solvency: net cash/debt, net-debt-to-NOPAT, interest coverage, and share-count CAGR from EDGAR financials (net debt / FFO and fixed-charge coverage for REITs; regulatory-capital framing for financials).
• Peer cohorts: per-segment comparables with deep-linkable SEC filing citations.

Fundamentals sourced from SEC EDGAR filings. Current price from Databento. The priced-in inversion and valuation x-ray are computed by the boothcheck engine; narrative composed by AI from the structured data.