ACM vs IBP vs AGX Stock Comparison

Aecom, Installed Building Products and Argan Prices as of Oct 28, 2026 Peers: Industry group
ACM Aecom
$62.25 +4.8% 1M -53.0% 1Y
Market cap
$8.01B
P/E
27.8x
Revenue (TTM)
$15.39B
Div. yield
1.99%
Engineering and Construction Industrials
4 wins
AGX Argan Inc
$352.77 -0.8% 1M +20.6% 1Y
Market cap
$4.95B
P/E
27.6x
Revenue (TTM)
$1.19B
Div. yield
0.62%
Engineering and Construction Industrials
5 wins

Head to Head

12 decided of 12

Argan leads on 5 of the 12 questions below (Argan 5, Aecom 4, Installed Building Products 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionACMIBPAGXLeader
Larger companyMarket capitalisation $8.01B $5.31B $4.95B ACM
Cheaper on earningsLower P/E, profitable companies only 27.8x 21.2x 27.6x IBP
Cheaper on forward earningsLower price / next fiscal year consensus EPS 14.9x 19.9x 25.2x ACM
Faster revenue growthRevenue growth, trailing twelve months -4.2% +0.3% +29.0% AGX
More profitableNet margin, trailing twelve months 1.9% 8.5% 15.1% AGX
Better return on capitalReturn on invested capital 9.9% 16.0% — IBP
Less leveragedLower net debt / EBITDA 2.4x 1.4x — IBP
Higher dividend yieldTrailing dividend yield 1.99% 1.48% 0.62% ACM
Better 1-year returnPrice return, last 12 months -53.0% -25.9% +20.6% AGX
Better 5-year returnAnnualised price return, 5 years -1.9%/yr +9.5%/yr +53.6%/yr AGX
Less volatileAnnualised volatility, 1 year 38.3% 55.0% 74.9% ACM
Higher overall scoreMean of the five percentile scores vs peers 49/100 65/100 73/100 AGX

Percentile Scorecard

ACMIBPAGX

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

AxisACMIBPAGX
Valuation 65 #19 of 52 57 #23 of 52 63 #20 of 52
Growth 11 #33 of 37 19 #30 of 37 100 #1 of 37
Profitability 44 #21 of 37 97 #2 of 37 100 #1 of 37
Financial Health 30 #40 of 57 71 #17 of 57 64 #21 of 57
Shareholder Returns 92 #3 of 26 80 #6 of 26 40 #16 of 26
Overall 49 65 73
  • ACM ranked among 57 companies in Construction Services
  • IBP ranked among 57 companies in Construction Services
  • AGX ranked among 57 companies in Construction Services

Price Performance

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

Returns

PeriodACMIBPAGXSPY
1 month +4.8%+1.9%-0.8% +0.9%
3 months -15.4%-13.3%-28.3% +5.9%
6 months -24.0%-29.8%-44.0% +8.5%
Year to date -34.7%-23.0%+12.6% +13.3%
1 year -53.0%-25.9%+20.6% +12.4%
3 years -16.8%+83.4%+691.1% +88.1%
3 years, per year -5.9%+22.4%+99.4% +23.5%
5 years -9.0%+57.2%+755.0% +68.2%
5 years, per year -1.9%+9.5%+53.6% +11.0%
10 years +123.3%+523.2%+536.2% +263.4%
10 years, per year +8.4%+20.1%+20.3% +13.8%

Risk

MeasureACMIBPAGXSPY
Volatility, 1Y 38.3%55.0%74.9% 12.7%
Downside volatility, 1Y 47.2%60.8%68.3% 12.7%
Beta vs S&P 500, 1Y 0.871.391.72 1.00
Return / volatility, 1Y -1.38-0.470.28 0.98
Max drawdown, 5Y -56.8%-49.2%-58.8% -25.4%
From 52-week high -53.7%-42.0%-55.8% -0.9%
52-week high $134.35$344.19$798.55 $779.14
52-week low $58.00$180.32$292.22 $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.

MultipleACMIBPAGX
P/E now vs peer median 27.8xmedian 27.7x 21.2xmedian 27.7x 27.6xmedian 27.7x
P/S now vs peer median 0.5xmedian 0.8x 1.8xmedian 0.8x 4.2xmedian 0.8x
EV/EBITDA now vs peer median 13.7xmedian 12.4x 12.4xmedian 12.4x 23.8xmedian 12.4x
P/FCF now vs peer median 39.4xmedian 23.7x 18.2xmedian 23.7x 9.1xmedian 23.7x
P/B now vs peer median 3.3xmedian 2.5x 8.3xmedian 2.5x 9.8xmedian 2.5x
PEG now vs peer median 0.87median 0.57 6.39median 0.57 0.41median 0.57

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 monthsACMIBPAGX
Revenue $15.39B $2.96B $1.19B
Gross profit $874.05M $996.90M $247.88M
Operating income $631.20M $367.80M $182.50M
Net income $334.79M $250.70M $179.31M
Free cash flow $203.45M $291.70M $545.70M
EPS (diluted) $2.24 $9.39 $12.66
Cash & equivalents $1.01B $394.50M $364.48M
Total debt $2.75B $1.06B –
Shares (diluted) 128.60M 26.71M 14.16M
Enterprise value $3.34B $3.78B $2.96B

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
MetricACMIBPAGX
P/E 27.8x 21.2x 27.6x
P/FCF 39.4x 18.2x 9.1x
P/Operating cash flow 21.9x 14.7x 8.9x
P/S 0.5x 1.8x 4.2x
P/B 3.3x 8.3x 9.8x
P/Tangible book 3.6x 14.3x 9.9x
EV/EBITDA 13.7x 12.4x 23.8x
EV/EBIT 15.4x 16.2x 24.1x
EV/Revenue 0.6x 2.0x 3.7x
EV/FCF 47.9x 20.5x 8.1x
EV/Operating cash flow 26.7x 16.6x 7.9x
PEG (3Y EPS CAGR) 0.87 6.39 0.41

Growth

14 metrics
MetricACMIBPAGX
Revenue growth (1Y) -4.2% 0.3% 29.0%
Revenue CAGR (3Y) 3.3% 2.4% 35.1%
Gross profit growth (1Y) -25.9% 0.5% 43.2%
Gross profit CAGR (3Y) -1.4% 4.2% 45.7%
Operating income growth (1Y) -38.5% -0.8% 55.5%
Operating income CAGR (3Y) 13.8% 0.2% 71.8%
Net income growth (1Y) -50.9% 0.3% 53.0%
Net income CAGR (3Y) 24.6% 1.4% 67.9%
EPS growth (1Y) -51.4% 2.9% 52.6%
EPS CAGR (3Y) 31.9% 3.3% 67.8%
Operating cash flow growth (1Y) -60.5% 0.4% 279.5%
Operating cash flow CAGR (3Y) -20.5% 4.4% 108.5%
Free cash flow growth (1Y) -75.3% 5.3% 289.0%
Free cash flow CAGR (3Y) -29.3% 3.0% 111.7%

Profitability

14 metrics
MetricACMIBPAGX
Gross margin 5.7% 33.6% 20.9%
EBITDA margin 4.6% 16.2% 15.5%
Operating margin 4.1% 12.4% 15.4%
Pretax margin 3.4% 11.3% 18.2%
Net margin 1.9% 8.5% 15.1%
FCF margin 1.3% 9.8% 45.9%
Operating cash flow margin 2.4% 12.1% 46.7%
Return on equity 13.9% 38.4% 36.6%
Return on assets 2.8% 11.2% 13.3%
Return on invested capital 9.9% 16.0% –
Return on capital employed 10.5% 19.8% 39.2%
Asset turnover 1.3x 1.3x 0.9x
Cash conversion (OCF / net income) 1.1x 1.4x 3.1x
Stock comp / revenue 0.3% 0.7% 0.8%

Financial Health

11 metrics
MetricACMIBPAGX
Debt / assets 22.8% 47.2% –
Debt / equity 1.1x 1.7x –
Net debt / EBITDA 2.4x 1.4x –
Debt / FCF 13.5x 3.6x –
Liabilities / assets 80.0% 71.6% 63.8%
Equity / assets 20.0% 28.4% 36.2%
Interest coverage 3.1x 10.2x –
Current ratio 1.1x 3.0x 1.5x
Quick ratio 0.9x 2.2x 0.9x
Cash ratio 0.2x 1.0x 0.6x
Altman Z-score 1.80 4.91 5.47

Shareholder Returns

7 metrics
MetricACMIBPAGX
Dividend yield 2.0% 1.5% 0.6%
Net buyback yield 8.0% 3.6% 0.3%
Shareholder yield 10.0% 5.1% 0.9%
Payout ratio (earnings) – – 15.6%
Payout ratio (FCF) – – 5.1%
Dividend growth (1Y) – – 37.2%
Dividend CAGR (3Y) – – 27.7%

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.

ConsensusACMIBPAGX
Forward P/E 14.9xFY2026 19.9xFY2026 25.2xFY2026
EPS, next fiscal year $4.19FY2026 $10.04FY2026 $14.02FY2026
EPS growth, next FY -20.3%FY2026 -12.2%FY2026 +43.9%FY2026
EPS growth, the year after +54.7% +2.6% +5.8%
Revenue, next fiscal year $7.04BFY2026 $3.10BFY2026 $1.36BFY2026
Revenue growth, next FY -7.0%FY2026 +4.3%FY2026 +43.6%FY2026
Revenue growth, the year after +8.8% -7.8% +19.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersACMIBPAGX
Held by institutions 92.6% 97.9% 99.2%
Institutions holding 572 423 559
Change in shares held, QoQ +5.5% +0.2% +10.8%
Institutions buying 270 229 315
Institutions selling 232 146 185
Buyers to sellers 1.16 1.57 1.70

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.

ACMIBPAGX
ACM 1.00 0.28 0.03
IBP 0.28 1.00 0.08
AGX 0.03 0.08 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ACM, IBP and AGX?

Aecom (ACM) is the largest by market capitalisation: Aecom (ACM) $8.01B, Installed Building Products (IBP) $5.31B, Argan (AGX) $4.95B.

Which stock is cheaper, ACM, IBP and AGX?

Installed Building Products (IBP) trades on the lowest price-to-earnings ratio (Aecom (ACM) 27.8x, Installed Building Products (IBP) 21.2x, Argan (AGX) 27.6x). On next year's consensus earnings, Aecom (ACM) is cheapest (Aecom (ACM) 14.9x, Installed Building Products (IBP) 19.9x, Argan (AGX) 25.2x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Argan (AGX) grew revenue fastest over the trailing twelve months: Aecom (ACM) -4.2%, Installed Building Products (IBP) +0.3%, Argan (AGX) +29.0%.

Which company is more profitable?

Argan (AGX) has the highest net margin (Aecom (ACM) 1.9%, Installed Building Products (IBP) 8.5%, Argan (AGX) 15.1%). On return on invested capital, Installed Building Products (IBP) leads (Aecom (ACM) 9.9%, Installed Building Products (IBP) 16.0%).

Which stock has performed better?

Over the past year Argan (AGX) returned the most: Aecom (ACM) -53.0%, Installed Building Products (IBP) -25.9%, Argan (AGX) +20.6%. Over five years, Argan (AGX) compounded fastest (Aecom (ACM) -1.9%/yr, Installed Building Products (IBP) +9.5%/yr, Argan (AGX) +53.6%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Aecom (ACM) has the highest dividend yield: Aecom (ACM) 1.99%, Installed Building Products (IBP) 1.48%, Argan (AGX) 0.62%.

Which stock is riskier?

By one-year price volatility, Aecom (ACM) has been the steadiest (Aecom (ACM) 38.3%, Installed Building Products (IBP) 55.0%, Argan (AGX) 74.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, ACM, IBP and AGX?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Argan (AGX) leads on 5. 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.