Start here if you're new
what it is
A.O. Smith makes water heaters, boilers, and water treatment products for homes and businesses.
how it gets paid
Last year Aos made $3.8B in revenue. North America residential water heaters was the main engine at $1.8B, or 47% of sales.
why it's growing
Revenue grew 0.3% last year. The $0.90 EPS number mattered most because it beat the $0.79 estimate by 13.9%.
what just happened
A $0.90 EPS beat on $2.9B of revenue says the quarter was fine, not flashy.
At a glance
B++ balance sheet — above average — nothing keeping you up at night
80/100 earnings predictability — you can trust these numbers
18.2x trailing p/e — priced about right
2.1% dividend yield — cash in your pocket every quarter
29.5% return on capital — every dollar works hard here
xvary composite: 62/100 — average
What they do
A.O. Smith makes water heaters, boilers, and water treatment products for homes and businesses.
When your water heater dies, brand loyalty gets very small, very fast. A.O. Smith had 28 manufacturing facilities and 12,700 employees on 12/31/24, so it can ship the same ugly box at scale. North America was 76% of 2024 sales versus 24% for Rest of World, which keeps the base steady and the overseas piece less predictable.
How they make money
$3.8B
annual revenue · their business grew +0.3% last year
North America residential water heaters
$1.8B
+4.0%
North America commercial boilers
$0.6B
+6.0%
North America water treatment
$0.5B
+5.0%
Rest of World water heaters
$0.6B
+3.0%
Rest of World water treatment and other
$0.3B
+2.0%
The products that matter
manufactures and sells water heating equipment
Water Heaters & Boilers
$3.8B revenue base
it's effectively the whole $3.8B business on this page, and last year revenue rose just 0.3%. the franchise is durable. the growth question is the problem.
core
commercial temperature control systems
Leonard Valve Company
$412M acquisition
A. O. Smith agreed to buy Leonard Valve for about $412M, and management expects nearly $35M in adjusted EBITDA in 2026. that's the newest attempt to add growth and commercial exposure.
new growth lever
international water treatment expansion
India & China water treatment
not separately disclosed here
management keeps pointing to India and China water treatment as part of the next chapter, but this snapshot has no segment numbers proving the acceleration yet. that's honest, and it matters.
watch closely
Key numbers
29.5%
capital return
Return on capital means profit on money invested. 29.5% says the business earns a lot on each dollar put in.
22.0%
profit margin
Operating margin means profit before taxes and interest. 22.0% is rich for a maker.
$3.8B
annual sales
That is the yearly revenue pile. 0.3% growth says the business is moving, not sprinting.
2.1%
cash yield
Dividend yield means cash paid to you each year. 2.1% is the waiting-room fee.
Financial health
B++
strength
- balance sheet grade B++ — above average financial health
- risk rank 3 — safer than 50% of stocks
- price stability 80 / 100
- long-term debt $167M (2% of capital)
- net profit margin 15.1% — keeps 15 cents of every dollar in revenue
- return on equity 32% — $0.32 profit for every $1 investors have put in
B++ — functional but not a standout on the balance sheet.
Total return vs. market
You invested $10,000 in AOS 3 years ago → it's now worth $12,790.
The index would have given you $13,920.
source: institutional data · total return
What just happened
beat estimates
A $0.90 EPS beat on $2.9B of revenue says the quarter was fine, not flashy.
Wall Street wanted $0.79 of EPS, and A.O. Smith delivered $0.90. Gross margin means the share of sales left after product costs, and it held at 39.0%.
$2.9B
revenue
$0.90
eps
39.0%
gross margin
the number that mattered
The $0.90 EPS number mattered most because it beat the $0.79 estimate by 13.9%.
-
a.o.
-
smith is bringing leonard valve company (lvc) into the fold.indeed, on november 12th, the maker of water heaters and boilers announced that it had agreed to acquire privately held lvc for approximately $412 million, consisting of $470 million in cash upfront, net of $58 million in related tax benefits that will accrue to the buyer. founded way back in 1911, rhode island-based lvc has since become a leading provider of water temperature control systems, including digital and thermostatic valves.
-
on an adjusted ebitda basis, it was recently expected to earn nearly $35 million in 2026.
-
no recent sales data is available.
-
at first glance, we like the move.importantly, lvc will expand a.o.’s presence within the mechanical rooms that are the lifeblood of commercial buildings, thereby giving it a leg up on competitors with less product breadth. at the same time, lvc’s digital solutions ought to better position a.o. as a service provider than can offer real-time heating system monitoring.
source: company earnings report, 2026
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What could go wrong
the top threat is the mature U.S. water-heater business staying mature.
med
the legacy heater franchise keeps growing at roughly zero
A. O. Smith grew annual revenue just 0.3% on a $3.8B base. When half of American homes already use your product, replacement demand is reliable but breakout growth gets harder.
If that remains the pattern, investors keep valuing the stock like a steady industrial at around 18.2x earnings, not like a reaccelerating growth story.
med
Leonard Valve has to justify a $412M price tag
Management expects nearly $35M in adjusted EBITDA in 2026 from Leonard Valve. That's the scorecard. The deal also shifts A. O. Smith deeper into commercial temperature controls, which is useful only if the integration works.
Miss that EBITDA contribution and the market will treat the acquisition as expensive incremental growth rather than a real platform extension.
med
international water treatment still needs to show up in reported growth
Management has pointed to India and China water treatment as part of the next chapter, but this snapshot has no fresh segment numbers proving those businesses are large enough to move the $3.8B company yet.
If international does not accelerate, the stock remains tied to a mature U.S. replacement cycle with limited room for multiple expansion.
Flat growth on a $3.8B revenue base means A. O. Smith does not have much margin for error: the legacy business needs to hold, and the new growth levers need to matter soon.
source: institutional data · regulatory filings · risk analysis
Pay attention to
metric
watch whether revenue gets meaningfully above +0.3%
That is the whole argument from here. If total revenue stays near flat, the stock is being priced correctly as a steady operator, not a compounding growth machine.
risk
track the Leonard Valve integration against the nearly $35M EBITDA target
A $412M acquisition only helps if the earnings show up. This is the cleanest near-term proof point management has offered.
calendar
next earnings need to answer the same question with better numbers
A decent quarter is fine. What you need is a pattern. Look for evidence that newer businesses are adding enough growth to move the annual revenue line.
trend
see if institutional selling stops
Institutions were net sellers for two straight quarters. That's not a thesis by itself, but it tells you large holders are not paying up for the turnaround yet.
Analyst rankings
short-term outlook
average
momentum score 3 — in human-speak, analysts do not see a strong near-term edge either way.
risk profile
average
stability score 3 — neither defensive enough to hide in nor cyclical enough to scare you off.
chart momentum
average
technical score 3 — the stock is mostly following the broader tape, not writing its own story.
earnings predictability
80 / 100
management's numbers tend to land where expected. That's good for trust, but it also means surprise upside usually has to come from real business improvement.
source: institutional data
Institutional activity
institutions have been net selling for 2 consecutive quarters — 299 buyers vs. 303 sellers in 3q2025. total institutional holdings: 0.1B shares. net selling for 2 quarters.
source: institutional data
Price targets
3-5 year target range
$55
$97
$68
current price
$76
target midpoint · +12% from current · 3-5yr high: $130 (+90% · 19% ann'l return)
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