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olivLaw · US equity research

AAON, Inc. AAON

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip · SIC 3585 · Vertical: Industrial machinery and computer equipment (SIC 358x)

58.25USD−15.68% · 1 dayClose 04 Nov 2026

AAON designs and manufactures configurable heating, ventilation, air conditioning and liquid cooling equipment for commercial and industrial buildings, sold largely through independent representatives. The company is drawing attention because growth is driven by data center demand through its BASX division, while margins are under pressure during rapid scaling. Net sales reached 1442.1 million USD in fiscal 2025 and rose 101.2% year over year in the second quarter of 2026 to 627.0 million USD.

At the close of 04 Nov 2026, AAON, Inc. (AAON) stock was 58.25 USD (−15.68% on the day), with market capitalisation 4.8 bn USD, P/E 30.4 on diluted EPS of 1.92 USD over the last 12 months, dividend yield 0.69%, beta 1.74, 52-week range 58.25–148.25 USD. Latest reported quarter (Q2 2026): revenue of 627.0 m USD (+101.2% YoY), net income of 56.7 m USD (+265.8% YoY), diluted EPS 0.68 USD.

Data as of · AI analysis dated · Source: SEC filings and closing prices, computed by olivLaw.

Market cap
4.8 bn USD
shares as of 06 Aug 2026
P/E (TTM)
30.4
Diluted EPS TTM 1.92 · TTM to 30 Jun 2026
E/P (TTM)
3.29%
TTM to 30 Jun 2026
Dividend yield
0.69%
DPS 12m 0.40
Beta (2y)
1.74
Volatility (1y) 63%
52-week range
58.25148.25

Price history

Loading chart…

Technical reading

RSI (14)
27.9
oversold (≤ 30)
Bollinger (20, 2)
60.67 – 89.12
below the lower band · %B -0.08 · band width 38.0%
SMA 50 / 200
77.92 / 97.35
downtrend (price < SMA50 < SMA200)
MACD (12, 26, 9)
-4.19 / -2.95
MACD below signal

Indicators describe past prices; on their own they do not predict direction. On our history the RSI ≤ 40 filter added no return (see the signals methodology).

Performance

CompanyS&P 500vs S&P 500Vertical median
1 month−30.9%−1.1%−29.8 pp—
3 months−37.5%−0.5%−37.0 pp—
6 months−40.7%+4.4%−45.1 pp—
Year to date−23.6%+12.3%−35.9 pp—
1 year−35.2%+13.5%−48.8 pp+0.5%
3 years+0.7%+76.4%−75.8 pp+34.8%
5 years+18.2%+63.7%−45.4 pp—
Max drawdown (1y)
−60.7%
03 Jun 2026 → 04 Nov 2026
Max drawdown (5y)
−60.7%
03 Jun 2026 → 04 Nov 2026
Compound annual growth (5y)
+3.4%
S&P 500 +10.4%

Price returns, dividends excluded.

Quarterly results

Latest quarter: Q2 2026 · 30 Jun 2026

Revenue
627.0 m USD
+101.2% YoY
Net income
56.7 m USD
+265.8% YoY
Diluted EPS
0.68
+257.9% YoY
net / operating
9.0% / 11.0%

Quarterly margins

Quarterly statements · USD

Fiscal yearQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Revenue327.3 m297.7 m322.1 m311.6 m384.2 m424.2 m496.9 m627.0 m
Cost of revenue213.1 m220.1 m235.7 m228.8 m277.4 m314.4 m372.0 m474.5 m
Gross profit114.2 m77.6 m86.4 m82.7 m106.9 m109.8 m125.0 m152.5 m
SG&A48.6 m48.2 m51.3 m59.1 m63.2 m65.8 m67.9 m83.6 m
Operating income65.5 m29.4 m35.1 m23.6 m43.6 m44.0 m57.1 m68.9 m
Depreciation & amortisation17.3 m ≈17.6 m18.9 m19.9 m ≈20.0 m ≈20.4 m20.9 m23.8 m ≈
Pre-tax income64.5 m28.3 m32.5 m19.5 m38.4 m38.3 m52.1 m62.8 m
Income tax11.9 m3.6 m3.2 m4.0 m7.7 m6.3 m12.3 m6.2 m
Net income52.6 m24.7 m29.3 m15.5 m30.8 m32.0 m39.8 m56.7 m
Diluted EPS0.630.29 ≈0.350.190.370.39 ≈0.480.68
Operating cash flow63.8 m ≈845.0 k-9.2 m-21.8 m ≈12.3 m ≈19.3 m34.0 m21.0 m ≈
Dividends paid6.5 m ≈6.5 m8.1 m8.2 m ≈8.2 m ≈8.2 m8.1 m8.2 m ≈

≈ derived quarter (cumulative difference / share-days average)

E/P over time

E/P = trailing-12-month diluted EPS / price at quarter end. E/P is the inverse of P/E and stays defined when earnings are negative.

Today's P/E sits at the 38 percentile of its own 39-quarter history (min 22.3, median 34.1, max 77.6; quarters with earnings only).

Fiscal years

Fiscal year20182019202020212022202320242025
Revenue433.9 m469.3 m514.6 m534.5 m888.8 m1.2 bn1.2 bn1.4 bn
Revenue YoY+7.1%+8.2%+9.6%+3.9%+66.3%+31.5%+2.7%+20.1%
Net income42.3 m53.7 m79.0 m58.8 m100.4 m177.6 m168.6 m107.6 m
Net income YoY−21.4%+26.9%+47.1%−25.6%+70.8%+77.0%−5.1%−36.2%
Diluted EPS0.801.021.490.731.242.132.021.29
Diluted EPS YoY−20.8%+27.5%+46.1%−51.0%+69.9%+71.8%−5.2%−36.1%
net %9.8%11.4%15.4%11.0%11.3%15.2%14.0%7.5%
Free cash flow17.6 m60.8 m61.0 m5.8 m7.3 munavailableunavailableunavailable

Reported results vs expectations

Loading…

Balance sheet & financial health

Fiscal year 2025 · 31 Dec 2025

Cash
13.0 k USD
Financial debt
0 USD
Net debt
-13.0 k USD
Equity
895.0 m USD
Total assets
1.7 bn USD
Debt / equity
0.00x
Current ratio
2.63x
ROE
12.5%
ROA
7.5%
FCF margin
unavailable

Financial statements (source on every figure)

Revenue and net income (USD)

Margins

Income statement · USD

Revenue
2023
1.2 bn
2024
1.2 bn
2025
1.4 bn

SEC (XBRL)· 02 Mar 2026verified

Cost of revenue
2023
769.5 m
2024
803.5 m
2025
1.1 bn

SEC (XBRL)· 02 Mar 2026verified

Gross profit
2023
399.0 m
2024
397.1 m
2025
385.7 m

SEC (XBRL)· 02 Mar 2026verified

Research & development
2023
43.7 m
2024
47.3 m
2025
58.2 m

SEC (XBRL)· 02 Mar 2026verified

SG&A
2023
171.5 m
2024
188.0 m
2025
239.5 m

SEC (XBRL)· 02 Mar 2026verified

Operating income
2023
227.5 m
2024
209.1 m
2025
146.2 m

SEC (XBRL)· 02 Mar 2026verified

Depreciation & amortisation
2023
46.5 m
2024
62.7 m
2025
79.2 m

SEC (XBRL)· 02 Mar 2026verified

EBITDA
2023
274.0 m ≈
2024
271.9 m ≈
2025
225.4 m ≈

SEC (XBRL)· 02 Mar 2026derived

Pre-tax income
2023
223.2 m
2024
206.6 m
2025
128.8 m

SEC (XBRL)· 02 Mar 2026verified

Income tax
2023
45.5 m
2024
38.0 m
2025
21.2 m

SEC (XBRL)· 02 Mar 2026verified

Net income
2023
177.6 m
2024
168.6 m
2025
107.6 m

SEC (XBRL)· 02 Mar 2026verified

Diluted EPS
2023
2.13
2024
2.02
2025
1.29

SEC (XBRL)· 02 Mar 2026verified

Weighted average diluted shares
2023
83.3 m
2024
83.6 m
2025
83.1 m

SEC (XBRL)· 02 Mar 2026verified

Dividend per share
2023
0.32
2024
0.32
2025
0.40

SEC (XBRL)· 02 Mar 2026verified

Balance sheet · USD

Cash
2023
287.0 k
2024
14.0 k
2025
13.0 k

SEC (XBRL)· 02 Mar 2026verified

Receivables
2023
138.1 m
2024
147.4 m
2025
314.4 m

SEC (XBRL)· 02 Mar 2026verified

Inventories
2023
213.5 m
2024
187.4 m
2025
261.2 m

SEC (XBRL)· 02 Mar 2026verified

Current assets
2023
409.0 m
2024
488.2 m
2025
869.2 m

SEC (XBRL)· 02 Mar 2026verified

Property, plant & equipment, net
2023
369.9 m
2024
510.4 m
2025
631.3 m

SEC (XBRL)· 02 Mar 2026verified

Goodwill
2023
81.9 m
2024
—
2025
—

SEC (XBRL)· 28 Feb 2024verified

Intangibles (excl. goodwill)
2023
68.1 m
2024
78.3 m
2025
83.9 m

SEC (XBRL)· 02 Mar 2026verified

Total assets
2023
941.4 m
2024
1.2 bn
2025
1.7 bn

SEC (XBRL)· 02 Mar 2026verified

Accounts payable
2023
27.5 m
2024
44.6 m
2025
110.4 m

SEC (XBRL)· 02 Mar 2026verified

Short-term debt
2023
0
2024
16.0 m
2025
0

SEC (XBRL)· 02 Mar 2026verified

Current liabilities
2023
126.7 m
2024
174.9 m
2025
330.9 m

SEC (XBRL)· 02 Mar 2026verified

Equity
2023
735.2 m
2024
824.6 m
2025
895.0 m

SEC (XBRL)· 02 Mar 2026verified

Cash flow · USD

Operating cash flow
2023
158.9 m
2024
192.5 m
2025
534.0 k

SEC (XBRL)· 02 Mar 2026verified

Capex
2023
—
2024
—
2025
—

SEC (XBRL)· 27 Feb 2023verified

Free cash flow
2023
—
2024
—
2025
—

SEC (XBRL)· 27 Feb 2023derived

Investing cash flow
2023
-109.3 m
2024
-213.1 m
2025
-192.4 m

SEC (XBRL)· 02 Mar 2026verified

Financing cash flow
2023
-46.5 m
2024
18.0 m
2025
186.6 m

SEC (XBRL)· 02 Mar 2026verified

Dividends paid
2023
26.4 m
2024
26.1 m
2025
32.6 m

SEC (XBRL)· 02 Mar 2026verified

Computed indicators

Growth

Revenue growth (YoY)
20.1%
computed by olivLawFY 2025
Revenue CAGR 3Y
17.5%
computed by olivLawFY 2022 → FY 2025
Revenue CAGR 5Y
22.9%
computed by olivLawFY 2020 → FY 2025
EBIT growth (YoY)
-30.1%
computed by olivLawFY 2025
Net income growth (YoY)
-36.2%
computed by olivLawFY 2025
Net income CAGR 3Y
2.3%
computed by olivLawFY 2022 → FY 2025
Net income CAGR 5Y
6.4%
computed by olivLawFY 2020 → FY 2025
EPS growth (YoY)
-36.1%
computed by olivLawFY 2025
EPS CAGR 3Y
1.3%
computed by olivLawFY 2022 → FY 2025
EPS CAGR 5Y
-2.8%
computed by olivLawFY 2020 → FY 2025
FCF growth (YoY)
unavailable
input data missing

Profitability

Gross margin
25.6%
computed by olivLawTTM to 30 Jun 2026
EBITDA margin
15.4%
computed by olivLawTTM to 30 Jun 2026
EBIT margin
11.0%
computed by olivLawTTM to 30 Jun 2026
Net margin
8.2%
computed by olivLawTTM to 30 Jun 2026
FCF margin
unavailable
input data missing

Returns

ROE
17.3%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
ROA
9.8%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
ROIC
unavailable
input data missing
ROCE
13.9%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
Payout ratio (EPS)
20.9%
computed by olivLawTTM to 30 Jun 2026
Payout ratio (FCF)
unavailable
input data missing

Balance sheet

Net debt
unavailable
input data missing
Net debt / EBITDA
unavailable
input data missing
Debt / equity
unavailable
input data missing
Interest coverage
unavailable
the reported interest expense is far older than the latest period (the filer changed its XBRL tag): a stale figure is not used

Liquidity

Current ratio
3.0x
computed by olivLawbalance sheet at 30 Jun 2026
Quick ratio
2.0x
computed by olivLawbalance sheet at 30 Jun 2026
Cash ratio
0.0x
computed by olivLawbalance sheet at 30 Jun 2026

Cash

Operating cash flow
86.5 m USD
computed by olivLawTTM to 30 Jun 2026
Capital expenditure
unavailable
input data missing
Free cash flow
unavailable
input data missing
FCF conversion
unavailable
input data missing
Cash conversion
29.0%
computed by olivLawTTM to 30 Jun 2026

Efficiency

Days sales outstanding
50 days
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
Days inventory outstanding
72 days
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
Days payables outstanding
32 days
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
Cash conversion cycle
90 days
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026

Market and valuation

Market capitalisation
4.8 bn USD
computed by olivLawbalance sheet at 30 Jun 2026
Enterprise value
unavailable
input data missing
Market cap / net income TTM
30.2x
computed by olivLawTTM to 30 Jun 2026
P/E (TTM)
30.4x
computed by olivLawTTM to 30 Jun 2026
Earnings yield
3.3%
computed by olivLawTTM to 30 Jun 2026
P/B
4.8x
computed by olivLawbalance sheet at 30 Jun 2026
P/S
2.5x
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
EV/EBITDA
unavailable
input data missing
EV/EBIT
unavailable
input data missing
EV/Sales
unavailable
input data missing
P/FCF
unavailable
input data missing
FCF yield
unavailable
input data missing
Dividend yield
0.7%
computed by olivLawTTM to 30 Jun 2026
Shareholder yield (distributions)
0.7%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026

Risk

Altman Z
unavailable
input data missing

Valuation

olivLaw classification

Insufficient data
What is missing
  • score weight coverage: 43.8% of at least 60%

A scoring methodology on indicators and valuation, not investment advice.

Closing price

58.25 USD

04 Nov 2026Source: olivLaw, closing series

Market cap: 4.8 bn USD

Key indicators

Market capitalisation
4.8 bn USD
computed by olivLawbalance sheet at 30 Jun 2026
P/E (TTM)
30.4x
computed by olivLawTTM to 30 Jun 2026
P/B
4.8x
computed by olivLawbalance sheet at 30 Jun 2026
EV/EBITDA
unavailable
input data missing
ROE
17.3%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
Net margin
8.2%
computed by olivLawTTM to 30 Jun 2026
Revenue growth (YoY)
20.1%
computed by olivLawFY 2025
Dividend yield
0.7%
computed by olivLawTTM to 30 Jun 2026

Coverage and freshness

32/37 reporting lines present
Latest full fiscal year: 2025
Latest reported period: 30 Jun 2026
Latest balance sheet date: 30 Jun 2026
Share count (cover of the latest filing), as of: 06 Aug 2026
Source: SEC (XBRL)published 10 Aug 2026
verified 2453derived 175

Score by group

44% · Insufficient data

Estimated value range

Low
46.55
USD per share
Mid
48.13
USD per share
High
48.93
USD per share
Price: 58.25 USD
The price is above the range
Potential to the central value: -17.4% (value / price − 1)
Margin of safety: -21.0% (1 − price / value)
Agreement between methods: single method · 1 methods used · 1 independent bases

The combined range = the median of the valid methods' low, central and high values; it is not a probability interval and does not cover every result. Envelope of all methods: 46.55 – 48.93 USD.

Methods computed but outside the aggregate range: Dividend discount (DDM) (a small share of earnings is paid as dividends (capital returns through buybacks): the dividend model does not describe the value and stays outside the aggregate).

Valuation assumptions are editorial choices, not measured; beta is not measured.

Method ranges (USD per share)

— — Mid · ▏ Price

Valuation methods

  • DCF (discounted cash flow)unavailable · the input exists, but its latest figure is far older than the latest reported period: not used
  • Peers: EV/EBITDAunavailable · net debt missing: EV cannot be bridged to equity (missing debt is not zero)
  • Peers: P/E46.55 – 48.93 (Mid 48.13)
    4 companies used · median multiple 25.1x · quartiles 24.3x – 25.5x
    ALH, HAYW, JCI, SXI
  • Dividend discount (DDM)outside the aggregate5.26 – 7.07 (Mid 6.03)
    a small share of earnings is paid as dividends (capital returns through buybacks): the dividend model does not describe the value and stays outside the aggregate
Multiple comparisons use the SIC vertical: Industrial machinery and computer equipment (SIC 358x)

Classification (SIC) comparables group by industry code, not by economic activity; the direct group is an editorial selection by activity. Members' multiples are on their own trailing twelve months, at their own latest close.

Assumptions (illustrative, editorial)

Risk-free rate
4.3%
Equity risk premium
5.0%
Beta (default)
1.00
Cost of equity
9.3%
Terminal growth
2.5%

Factor scorecard

Insufficient data

Minimum-evidence gate: score weight coverage: 43.8% of at least 60%

FactorValueScoreWeight used
ROIC · Qualityunavailableunavailable—
Net margin · Quality8.2%50 (vs peers)14%
FCF conversion · Qualityunavailableunavailable—
Revenue CAGR 3Y · Growth17.5%100 (on a fixed band)19%
EPS CAGR 3Y · Growth1.3%9 (on a fixed band)19%
Net debt / EBITDA · Balance sheetunavailableunavailable—
Interest coverage · Balance sheetunavailableunavailable—
Current ratio · Balance sheet3.0x100 (on a fixed band)10%
P/E (TTM) · Valuation30.4x17 (vs peers)24%
EV/EBITDA · Valuationunavailableunavailable—
FCF yield · Valuationunavailableunavailable—
Shareholder yield (distributions) · Returns0.7%10 (on a fixed band)14%
Payout ratio (FCF) · Returnsunavailableunavailable—

Factors without a value were dropped; the remaining weights were renormalised.

Score groups

  • Balance sheet· partial100/100 · 1/3 factors with a value
  • Growth54/100 · 2/2 factors with a value
  • Quality· partial50/100 · 1/3 factors with a value
  • Returns· partial10/100 · 1/2 factors with a value
  • Valuation· partial17/100 · 1/3 factors with a value

A «partial» group is computed from under half of its weight or from one factor: it is not a full assessment of the group.

Memo

AAON, INC. (AAON). Latest full fiscal year: 2025; data up to 2026-06-30.

Figures computed from the financial statements: revenue 1.4 bn USD in 2025; YoY growth 20.1%; net margin 8.2%; ROE 17.3%.

The estimated value range is 46.55–48.93 USD per share (median of 1 methods, agreement: single method); assumptions are illustrative. Against the central value of 48.13 USD, the price of 58.25 USD leaves a potential of -17.4% (value / price − 1) and a margin of safety of -21.0% (1 − price / value). The range is the median of the methods' low, central and high values, not a probability interval.

Insufficient data for a verdict (score weight coverage: 43.8% of at least 60%).

Text generated deterministically from the figures shown; no language model. Not investment advice.

What supports the thesis

  • Revenue CAGR 3Y: 17.5%
  • Current ratio: 3.0x

What contradicts it

  • EPS CAGR 3Y: 1.3%
  • P/E (TTM): 30.4x
  • Shareholder yield (distributions): 0.7%
  • The price is above the estimated value range

Not assessed (insufficient data or a ratio without meaning): ROIC, FCF conversion, Net debt / EBITDA, Interest coverage, EV/EBITDA, FCF yield, Payout ratio (FCF).

Versus the vertical median

Industrial machinery and computer equipment (SIC 358x) · same industry group (3-digit SIC) · compared with 10 companies

Multiples and returns vs the median

P/E
30.4x
vertical median 25.1x
above median (+21.0%)
EV/EBITDA
—
vertical median 12.8x
P/S
2.5x
vertical median 2.4x
at median
P/B
4.8x
vertical median 4.1x
above median (+14.8%)
ROE
17.3%
vertical median 7.4%
above median (+134.1%)
Net margin
8.2%
vertical median 6.0%
above median (+38.1%)
EBIT margin
11.0%
vertical median 16.5%
below median (−33.1%)
Revenue YoY
20.1%
vertical median 2.9%
above median (+595.6%)
Net debt/EBITDA
—
vertical median 2.2x
Dividend yield
0.7%
vertical median 1.1%
below median (−38.5%)

Price rebased to 100 (monthly, 5 years)

Companies in the vertical

Market capP/EROENet marginRevenue YoY1A / 3A
JCIJohnson Controls International PLC85.7 bn25.124.1%14.5%+2.8%+21% / +166%
CARRCarrier Global Corporation45.5 bn—-14.3%-7.9%−3.3%+1% / +7%
LIILennox International Inc12.3 bn16.759.5%13.8%−2.7%−28% / −12%
MIDDThe Middleby Corporation5.8 bn—-16.2%-13.9%unavailable+34% / +26%
AAONAaon, Inc.4.8 bn30.417.3%8.2%+20.1%−35% / +1%
ALHAlliance Laundry Holdings Inc.4.6 bn25.1109.8%10.1%+13.3%−3% / unavailable
HAYWHayward Holdings, Inc.3.5 bn21.810.9%14.4%+6.7%+3% / +44%
SXIStandex International Corp3.0 bn26.815.3%12.5%+12.8%+3% / +88%
TNCTennant Co1.2 bn54.93.9%1.9%−6.5%−0% / −15%
TGENTecogen Inc.51.6 m—-77.5%-42.3%+19.7%−77% / +94%
LBGJLi Bang International Corporation Inc.34.5 m—-16.6%-9.1%+2.9%−100% / unavailable

1- and 3-year price returns: for AAON from daily closes (the same as the performance table), for the other companies from month-end closes.

olivLaw engine forecast

The world engine ran after the company's latest material disclosure. Probabilities are of TOUCHING a level within the horizon (not closing there) and sit next to the random walk (p_rw), the no-information benchmark.

The engine has no published run for this company yet.

Valuation scenarios (editable assumptions)

Illustrative scenarios

Illustrative: not forecasts and without probabilities. Each case is one coherent set of assumptions, computed on today's figures.

Bear
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Base
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Bull
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Nothing is saved.

Estimated price (USD)

Estimated priceBearBaseBull
1 years
38.40
Total return -33% · Per year -33%
67.57
Total return 17% · Per year 17%
101.36
Total return 75% · Per year 75%
3 years
45.54
Total return -20% · Per year -7%
89.36
Total return 56% · Per year 16%
145.95
Total return 154% · Per year 36%
5 years
54.02
Total return -4% · Per year -1%
118.18
Total return 108% · Per year 16%
210.17
Total return 268% · Per year 30%
What moves the 3-year price the most
  • Exit P/E± 22.34
  • Net margin± 15.64
  • Annual revenue growth± 11.66
  • Annual dilution± 1.31

AI analysis

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

In brief

AAON designs and manufactures configurable heating, ventilation, air conditioning and liquid cooling equipment for commercial and industrial buildings, sold largely through independent representatives. The company is drawing attention because growth is driven by data center demand through its BASX division, while margins are under pressure during rapid scaling. Net sales reached 1442.1 million USD in fiscal 2025 and rose 101.2% year over year in the second quarter of 2026 to 627.0 million USD.

SWOT

Strengths

  • The company has strong demand, a high backlog and a semi-customization model that combines production efficiency with customer-specific configurations 13.
  • The independent representative network and reputation for efficiency and durability support market share in the replacement market 1.
  • BASX holds a solid position in the data center market with differentiated liquid cooling products for high-density loads 13.

Weaknesses

  • Gross margins fell in 2026 because of scaling costs, outsourcing and inflation pressures, and management acknowledges the pressure on margins 3.
  • Customer concentration and dependence on a few large data center customers make revenue sensitive to their purchasing decisions 1.
  • Sales depend on third-party representatives, whose relationships can be affected by competitors with greater resources 1.

Opportunities

  • If data center and AI infrastructure investment continues, demand for BASX could support growth in the coming years 13.
  • Heat pump solutions and decarbonization of commercial buildings could open new markets for the AAON brand 1.
  • If price increases, higher utilization of new capacity and sourcing initiatives take hold, margins could gradually recover 3.

Threats

  • A slowdown in commercial construction or a recession could reduce AAON-brand sales and replacement demand 1.
  • Tariffs and volatile raw material prices could raise costs and affect supplier availability 12.
  • Competitors with greater resources could cut prices or restrict sales channels, which would affect market share 1.

Risks

  • Customer concentrationhigh

    A small number of large customers account for a significant share of revenue, and losing or reducing orders from them could materially affect results 1.

  • Backlog conversionhigh

    Customers can reduce or defer firm orders, and a large backlog does not guarantee that the expected revenue will be fully realized 1.

  • Margin pressurehigh

    Scaling costs, outsourcing and inflation reduced gross margin in 2026, and improvement depends on utilization of capacity and execution of price increases 3.

  • Tariffs and raw materialsmedium

    Shifting trade policy and volatile prices for copper, aluminum and steel could raise costs and disrupt the supply chain 12.

  • Single-location dependencemedium

    Most operations are carried out in Tulsa, so natural disasters or disruptions there could halt production 1.

Investment thesis

What would need to be true (bull case)

  • Second quarter 2026 sales growth and a backlog nearly double last year's level point to strong demand and rising conversion capacity 3.
  • The raised 2026 outlook suggests management sees sustained demand and new capacity reaching higher utilization 3.
  • If price increases, sourcing savings and productivity gains take hold, margins could recover and cash generation could improve 3.

What would break the thesis

  • Gross margin fell in the second quarter of 2026 and the margin guidance was reduced, showing that rapid scaling can cost more than expected 3.
  • Dependence on data centers and a few large customers makes revenue sensitive to sudden changes in investment timing 13.
  • Backlog fell from the previous quarter and large order timing can vary, which could make results harder to predict 3.

What to watch

  • Gross margin trajectory and execution of price increasesQ3 2026
  • BASX backlog level and new data center ordersQ3 2026

Products, market & competition

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

The business

AAON, based in Tulsa, Oklahoma, designs, manufactures and sells customizable HVAC equipment for indoor commercial and industrial environments, including rooftop units, data center cooling solutions and cleanroom systems 1. Its mass semi-customization model combines scaled production efficiency with configurations for each customer, and products are built to order after the system has been specified before production 1. The company runs three reportable segments, AAON Oklahoma, AAON Coil Products and BASX, and sells mainly through independent representatives plus a small internal sales force 1.

Market context

The commercial and industrial HVAC market has moderated: after strong growth in 2022 to 2024, nonresidential construction activity softened in late 2024 and through 2025, and recent indicators show stabilization without a clear reacceleration 12. The data center market expanded rapidly, with construction spending up about 240.0% between 2022 and 2025, which has fed demand for BASX 1.

Tariffs introduced from 2025 raised costs for imported materials and components, and the company applied price surcharges to partly offset them 12. Competition is dominated by larger manufacturers, some with greater financial resources, and AAON aims to compete on total value and lifecycle cost rather than price 1.

Trends

  • Data center and AI demandtailwind

    Rising investment in AI and high-performance computing infrastructure supports demand for liquid cooling and BASX solutions, and backlog of 2.0 billion USD at June 30 2026 reflects this demand 13.

  • Slowdown in commercial constructionheadwind

    Nonresidential construction has moderated since 2024, weighing on the AAON brand and replacement sales; the company reported lower AAON-brand sales in 2025 1.

  • Tariffs and material costsmixed

    Tariffs and higher copper and aluminum prices raised costs, and the company introduced price increases, whose effect lags because of production lead times 12.

  • Production capacity expansionmixed

    New plants and ERP systems helped raise volumes but also added costs and disruption that pressured margins in 2026 13.

Competitive position

In commercial air conditioning AAON competes with larger manufacturers such as Lennox, Trane, Johnson Controls, Carrier and Daikin, which have greater financial and research resources 1. In data center thermal management the rivals include Vertiv, STULZ, Munters, Modine and others 1.

The company says it has gained share in the replacement market through lower total cost of ownership and configurable systems, but competitors that control their own sales channels can restrict access to independent representatives 1.

  • Lennox InternationalLII

    HVAC equipment maker for residential and commercial markets, named in the source as a comfort-products competitor.

  • Trane TechnologiesTT

    Supplier of climate control and cooling systems, named in the source as a main competitor in commercial equipment.

  • VertivVRT

    Data center infrastructure company that competes with BASX in thermal management.

  • Carrier GlobalCARR

    Large HVAC manufacturer named in the source among competitors in comfort products.

News & filings

In the press

No news in our archive over the last 180 days.

SEC filings

  • Current report28 Aug 2026
    Regulation FD disclosure · Other events
  • Current report13 Aug 2026
    Other events · Financial statements and exhibits
  • Quarterly report10 Aug 2026
  • Current report10 Aug 2026
    Results of operations · Regulation FD disclosure · Financial statements and exhibits
  • Current report30 Jul 2026
    Departure or appointment of officers · Amendments to articles or bylaws · Financial statements and exhibits
  • Current report08 Jun 2026
    Regulation FD disclosure · Financial statements and exhibits
  • Current report18 May 2026
    Shareholder vote · Other events · Financial statements and exhibits
  • Quarterly report07 May 2026
  • Current report07 May 2026
    Results of operations · Regulation FD disclosure · Other events · Financial statements and exhibits
  • Current report02 Apr 2026
    Departure or appointment of officers · Financial statements and exhibits

Sources

  1. [1] Form 10-K, fiscal year ended 2025-12-31 · SEC / AAON, Inc. · 02 Mar 2026
  2. [2] Form 10-Q, quarter ended 2026-06-30 · SEC / AAON, Inc. · 10 Aug 2026
  3. [3] Form 8-K, results release (exhibit 99.1) · SEC / AAON, Inc. · 10 Aug 2026

Figures computed by olivLaw from SEC filings and closing prices; the qualitative analysis is AI-generated from cited sources. Not investment advice.