SPXC vs FIX vs AAON Stock Comparison

SPX Technologies, Comfort Systems Usa and Aaon Prices as of Oct 23, 2026 Peers: Industry group
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FIX Comfort Systems Usa Inc
$1,160.00 -28.6% 1M +40.6% 1Y
Market cap
$43.65B
P/E
26.8x
Revenue (TTM)
$5.27B
Div. yield
0.00%
HVAC Industrials
8 wins
AAON Aaon, Inc.
$68.85 -16.4% 1M -32.3% 1Y
Market cap
$5.82B
P/E
36.5x
Revenue (TTM)
$1.93B
Div. yield
–
HVAC Industrials
1 win

Head to Head

11 decided of 12

Comfort Systems Usa leads on 8 of the 12 questions below (Comfort Systems Usa 8, SPX Technologies 2, Aaon 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionSPXCFIXAAONLeader
Larger companyMarket capitalisation $8.12B $43.65B $5.82B FIX
Cheaper on earningsLower P/E, profitable companies only 29.1x 26.8x 36.5x FIX
Cheaper on forward earningsLower price / next fiscal year consensus EPS 18.6x 25.4x 30.9x SPXC
Faster revenue growthRevenue growth, trailing twelve months +20.6% -36.6% +53.5% AAON
More profitableNet margin, trailing twelve months 11.3% 30.9% 8.2% FIX
Better return on capitalReturn on invested capital 10.5% 16.0% 12.7% FIX
Less leveragedLower net debt / EBITDA 0.8x -2.0x 1.5x FIX
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -15.8% +40.6% -32.3% FIX
Better 5-year returnAnnualised price return, 5 years +21.4%/yr +69.1%/yr +7.9%/yr FIX
Less volatileAnnualised volatility, 1 year 41.5% 59.0% 59.5% SPXC
Higher overall scoreMean of the five percentile scores vs peers 70/100 72/100 42/100 FIX

Percentile Scorecard

SPXCFIXAAON

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisSPXCFIXAAON
Valuation 41 #33 of 55 39 #34 of 55 7 #51 of 55
Growth 100 #1 of 51 86 #8 of 51 78 #12 of 51
Profitability 68 #17 of 51 80 #11 of 51 50 #26 of 51
Financial Health 71 #18 of 59 76 #15 of 59 66 #21 of 59
Shareholder Returns – 80 #9 of 41 8 #38 of 41
Overall 70 72 42
  • SPXC ranked among 59 companies in Construction Products
  • FIX ranked among 59 companies in Construction Products
  • AAON ranked among 59 companies in Construction Products

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodSPXCFIXAAONSPY
1 month -7.6%-28.6%-16.4% -1.0%
3 months -27.2%-33.0%-32.9% +2.9%
6 months -28.1%-32.8%-30.9% +6.4%
Year to date -19.9%+24.3%-9.7% +11.4%
1 year -15.8%+40.6%-32.3% +13.1%
3 years +101.0%+649.2%+29.4% +79.4%
3 years, per year +26.2%+95.8%+9.0% +21.5%
5 years +163.9%+1,278.3%+46.0% +67.7%
5 years, per year +21.4%+69.1%+7.9% +10.9%
10 years +701.9%+4,163.1%+249.5% +255.2%
10 years, per year +23.1%+45.5%+13.3% +13.5%

Risk

MeasureSPXCFIXAAONSPY
Volatility, 1Y 41.5%59.0%59.5% 12.7%
Downside volatility, 1Y 41.8%62.0%57.5% 12.7%
Beta vs S&P 500, 1Y 1.742.612.17 1.00
Return / volatility, 1Y -0.380.69-0.54 1.03
Max drawdown, 5Y -38.3%-46.1%-53.6% -25.4%
From 52-week high -34.9%-43.9%-53.6% -2.5%
52-week high $246.41$2,066.51$148.25 $779.14
52-week low $160.01$825.00$68.85 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleSPXCFIXAAON
P/E now vs peer median 28.8xmedian 19.9x 25.0xmedian 19.9x 35.5xmedian 19.9x
P/S now vs peer median 3.2xmedian 1.5x 7.7xmedian 1.5x 2.9xmedian 1.5x
EV/EBITDA now vs peer median 16.0xmedian 12.6x 36.7xmedian 12.6x 20.4xmedian 12.6x
P/FCF now vs peer median 26.4xmedian 16.1x 16.6xmedian 16.1x -47.8xmedian 16.1x
P/B now vs peer median 3.4xmedian 3.0x 12.2xmedian 3.0x 5.6xmedian 3.0x
PEG now vs peer median 0.43median 0.98 0.31median 0.98 16.31median 0.98

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsSPXCFIXAAON
Revenue $2.48B $5.27B $1.93B
Gross profit $996.30M $1.42B $494.09M
Operating income $399.90M $989.51M $213.50M
Net income $278.90M $1.63B $159.29M
Free cash flow $304.30M $2.44B -$118.79M
EPS (diluted) $5.50 $46.42 $1.90
Cash & equivalents $166.40M $2.16B $13.00K
Total debt $2.29B $287.92M $1.62B
Shares (diluted) 50.68M 35.15M 83.72M
Enterprise value $7.21B $37.61B $5.82B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricSPXCFIXAAON
P/E 28.8x 25.0x 35.5x
P/FCF 26.4x 16.6x -47.8x
P/Operating cash flow 19.0x 13.5x 65.6x
P/S 3.2x 7.7x 2.9x
P/B 3.4x 12.2x 5.6x
P/Tangible book 6.0x 14.6x 5.6x
EV/EBITDA 16.0x 36.7x 20.4x
EV/EBIT 21.2x 38.9x 28.6x
EV/Revenue 3.4x 7.3x 3.2x
EV/FCF 27.9x 15.8x -51.4x
EV/Operating cash flow 20.0x 12.8x 70.6x
PEG (3Y EPS CAGR) 0.43 0.31 16.31

Growth

14 metrics
MetricSPXCFIXAAON
Revenue growth (1Y) 20.6% -36.6% 53.5%
Revenue CAGR (3Y) 15.1% 2.0% 22.7%
Gross profit growth (1Y) 18.5% -27.6% 36.9%
Gross profit CAGR (3Y) 17.8% 15.4% 16.2%
Operating income growth (1Y) 24.1% -11.2% 39.0%
Operating income CAGR (3Y) 52.2% 37.8% 5.4%
Net income growth (1Y) 32.4% 94.8% 30.5%
Net income CAGR (3Y) 72.2% 78.4% 2.3%
EPS growth (1Y) 23.8% 96.0% 29.3%
EPS CAGR (3Y) 67.5% 79.7% 2.2%
Operating cash flow growth (1Y) 52.8% 223.9% 157.7%
Operating cash flow CAGR (3Y) 131.0% 71.3% -11.0%
Free cash flow growth (1Y) 23.8% 205.6% 33.7%
Free cash flow CAGR (3Y) 168.6% 67.9% -74.9%

Profitability

14 metrics
MetricSPXCFIXAAON
Gross margin 40.2% 26.8% 25.6%
EBITDA margin 21.4% 19.9% 15.5%
Operating margin 16.2% 18.8% 11.0%
Pretax margin 14.8% 19.3% 9.9%
Net margin 11.3% 30.9% 8.2%
FCF margin 12.3% 46.3% -6.1%
Operating cash flow margin 17.1% 57.0% 4.5%
Return on equity 12.0% 16.7% 16.4%
Return on assets 7.1% 6.0% 8.7%
Return on invested capital 10.5% 16.0% 12.7%
Return on capital employed 12.1% 30.6% 14.3%
Asset turnover 0.6x 0.6x 1.1x
Cash conversion (OCF / net income) 1.5x 1.8x 0.5x
Stock comp / revenue 0.7% 0.7% 1.0%

Financial Health

11 metrics
MetricSPXCFIXAAON
Debt / assets 15.6% 0.5% 23.3%
Debt / equity 0.3x 0.0x 0.4x
Net debt / EBITDA 0.8x -2.0x 1.5x
Debt / FCF 2.0x 0.0x -3.7x
Liabilities / assets 40.4% 66.0% 45.8%
Equity / assets 59.6% 34.0% 54.2%
Interest coverage 10.7x 125.1x –
Current ratio 1.8x 1.1x 3.0x
Quick ratio 1.1x 0.4x 1.9x
Cash ratio 0.3x 0.4x 0.0x
Altman Z-score 4.36 5.28 6.52

Shareholder Returns

7 metrics
MetricSPXCFIXAAON
Dividend yield – 0.3% 0.6%
Net buyback yield – 1.1% -0.6%
Shareholder yield 0.0% 1.3% -0.1%
Payout ratio (earnings) – 6.5% –
Payout ratio (FCF) – 4.3% –
Dividend growth (1Y) – 75.6% –
Dividend CAGR (3Y) – 57.9% –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusSPXCFIXAAON
Forward P/E 18.6xFY2026 25.4xFY2026 30.9xFY2026
EPS, next fiscal year $8.60FY2026 $45.66FY2026 $2.23FY2026
EPS growth, next FY +27.2%FY2026 +58.1%FY2026 +65.2%FY2026
EPS growth, the year after +19.9% +25.2% +56.1%
Revenue, next fiscal year $2.64BFY2026 $12.26BFY2026 $2.44BFY2026
Revenue growth, next FY +16.4%FY2026 +34.7%FY2026 +69.6%FY2026
Revenue growth, the year after +14.2% +33.8% +16.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersSPXCFIXAAON
Held by institutions 93.8% 93.1% 78.7%
Institutions holding 510 1,352 469
Change in shares held, QoQ +10.8% +0.8% -7.0%
Institutions buying 275 741 241
Institutions selling 162 486 174
Buyers to sellers 1.70 1.52 1.39

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

SPXCFIXAAON
SPXC 1.00 0.63 0.42
FIX 0.63 1.00 0.48
AAON 0.42 0.48 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, SPXC, FIX and AAON?

Comfort Systems Usa (FIX) is the largest by market capitalisation: SPX Technologies (SPXC) $8.12B, Comfort Systems Usa (FIX) $43.65B, Aaon (AAON) $5.82B.

Which stock is cheaper, SPXC, FIX and AAON?

Comfort Systems Usa (FIX) trades on the lowest price-to-earnings ratio (SPX Technologies (SPXC) 29.1x, Comfort Systems Usa (FIX) 26.8x, Aaon (AAON) 36.5x). On next year's consensus earnings, SPX Technologies (SPXC) is cheapest (SPX Technologies (SPXC) 18.6x, Comfort Systems Usa (FIX) 25.4x, Aaon (AAON) 30.9x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Aaon (AAON) grew revenue fastest over the trailing twelve months: SPX Technologies (SPXC) +20.6%, Comfort Systems Usa (FIX) -36.6%, Aaon (AAON) +53.5%.

Which company is more profitable?

Comfort Systems Usa (FIX) has the highest net margin (SPX Technologies (SPXC) 11.3%, Comfort Systems Usa (FIX) 30.9%, Aaon (AAON) 8.2%). On return on invested capital, Comfort Systems Usa (FIX) leads (SPX Technologies (SPXC) 10.5%, Comfort Systems Usa (FIX) 16.0%, Aaon (AAON) 12.7%).

Which stock has performed better?

Over the past year Comfort Systems Usa (FIX) returned the most: SPX Technologies (SPXC) -15.8%, Comfort Systems Usa (FIX) +40.6%, Aaon (AAON) -32.3%. Over five years, Comfort Systems Usa (FIX) compounded fastest (SPX Technologies (SPXC) +21.4%/yr, Comfort Systems Usa (FIX) +69.1%/yr, Aaon (AAON) +7.9%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: SPX Technologies (SPXC) 0.00%, Comfort Systems Usa (FIX) 0.00%, Aaon (AAON) 0.00%. SPX Technologies (SPXC) and Aaon (AAON) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, SPX Technologies (SPXC) has been the steadiest (SPX Technologies (SPXC) 41.5%, Comfort Systems Usa (FIX) 59.0%, Aaon (AAON) 59.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, SPXC, FIX and AAON?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Comfort Systems Usa (FIX) leads on 8. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.