ABM vs ARMK vs IRM Stock Comparison

Abm Industries, Aramark and Iron Mountain Prices as of Oct 23, 2026 Peers: Industry group
ABM Abm Industries Inc /De/
$53.68 +8.0% 1M +18.0% 1Y
Market cap
$3.18B
P/E
19.1x
Revenue (TTM)
$9.15B
Div. yield
0.02%
Facility Services Industrials
4 wins
ARMK Aramark
$52.57 -5.7% 1M +31.8% 1Y
Market cap
$14.34B
P/E
37.5x
Revenue (TTM)
$19.85B
Div. yield
0.01%
Facility Services Industrials
2 wins
IRM Iron Mountain Inc
$109.94 -4.5% 1M +5.8% 1Y
Market cap
$33.66B
P/E
80.4x
Revenue (TTM)
$7.56B
Div. yield
0.03%
Facility Services Industrials
6 wins

Head to Head

12 decided of 12

Iron Mountain leads on 6 of the 12 questions below (Iron Mountain 6, Abm Industries 4, Aramark 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionABMARMKIRMLeader
Larger companyMarket capitalisation $3.18B $14.34B $33.66B IRM
Cheaper on earningsLower P/E, profitable companies only 19.1x 37.5x 80.4x ABM
Cheaper on forward earningsLower price / next fiscal year consensus EPS 14.1x 24.5x 47.4x ABM
Faster revenue growthRevenue growth, trailing twelve months +6.0% +11.0% +17.4% IRM
More profitableNet margin, trailing twelve months 1.8% 1.9% 5.5% IRM
Better return on capitalReturn on invested capital 6.8% 6.8% 7.6% IRM
Less leveragedLower net debt / EBITDA 3.8x 4.1x 6.7x ABM
Higher dividend yieldTrailing dividend yield 0.02% 0.01% 0.03% IRM
Better 1-year returnPrice return, last 12 months +18.0% +31.8% +5.8% ARMK
Better 5-year returnAnnualised price return, 5 years +3.8%/yr +7.5%/yr +19.1%/yr IRM
Less volatileAnnualised volatility, 1 year 28.5% 26.4% 33.1% ARMK
Higher overall scoreMean of the five percentile scores vs peers 59/100 46/100 47/100 ABM

Percentile Scorecard

ABMARMKIRM

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

AxisABMARMKIRM
Valuation 91 #11 of 112 48 #59 of 112 21 #89 of 112
Growth 66 #33 of 96 84 #16 of 96 91 #10 of 96
Profitability 46 #51 of 93 47 #50 of 93 66 #32 of 93
Financial Health 36 #81 of 126 18 #103 of 126 7 #117 of 126
Shareholder Returns 58 #29 of 67 32 #46 of 67 52 #33 of 67
Overall 59 46 47
  • ABM ranked among 130 companies in Business Services
  • ARMK ranked among 130 companies in Business Services
  • IRM ranked among 130 companies in Business Services

Price Performance

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

Returns

PeriodABMARMKIRMSPY
1 month +8.0%-5.7%-4.5% -1.0%
3 months +12.6%-8.1%-14.4% +2.9%
6 months +33.7%+13.6%-5.2% +6.4%
Year to date +26.9%+42.6%+32.5% +11.4%
1 year +18.0%+31.8%+5.8% +13.1%
3 years +34.0%+98.3%+84.3% +79.4%
3 years, per year +10.3%+25.7%+22.6% +21.5%
5 years +20.6%+43.4%+139.0% +67.7%
5 years, per year +3.8%+7.5%+19.1% +10.9%
10 years +41.3%+42.2%+223.6% +255.2%
10 years, per year +3.5%+3.6%+12.5% +13.5%

Risk

MeasureABMARMKIRMSPY
Volatility, 1Y 28.5%26.4%33.1% 12.7%
Downside volatility, 1Y 30.8%23.4%34.4% 12.7%
Beta vs S&P 500, 1Y 0.150.601.15 1.00
Return / volatility, 1Y 0.631.210.17 1.03
Max drawdown, 5Y -36.2%-46.4%-40.0% -25.4%
From 52-week high -0.4%-15.7%-17.4% -2.5%
52-week high $53.91$62.39$133.06 $779.14
52-week low $37.39$36.04$78.86 $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.

MultipleABMARMKIRM
P/E now vs peer median 19.0xmedian 21.0x 36.2xmedian 21.0x 78.2xmedian 21.0x
P/S now vs peer median 0.3xmedian 0.9x 0.7xmedian 0.9x 4.3xmedian 0.9x
EV/EBITDA now vs peer median 11.1xmedian 12.3x 14.0xmedian 12.3x 19.6xmedian 12.3x
P/FCF now vs peer median 10.1xmedian 15.1x 32.0xmedian 15.1x -66.7xmedian 15.1x
P/B now vs peer median 1.8xmedian 2.4x 4.1xmedian 2.4x -25.5xmedian 2.4x
PEG now vs peer median -2.48median 1.02 -3.09median 1.02 29.92median 1.02

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 monthsABMARMKIRM
Revenue $9.15B $19.85B $7.56B
Gross profit $1.09B $1.69B $4.10B
Operating income $321.50M $870.70M $1.42B
Net income $166.40M $382.71M $434.46M
Free cash flow $312.30M $432.81M -$490.92M
EPS (diluted) $2.81 $1.43 $1.40
Cash & equivalents $110.50M $499.43M $204.79M
Total debt $1.77B $6.13B $17.35B
Shares (diluted) 59.30M 268.54M 299.85M
Enterprise value $2.77B $12.29B $32.85B

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
MetricABMARMKIRM
P/E 19.0x 36.2x 78.2x
P/FCF 10.1x 32.0x -66.7x
P/Operating cash flow 7.7x 15.2x 19.8x
P/S 0.3x 0.7x 4.3x
P/B 1.8x 4.1x -25.5x
P/Tangible book 2.2x 9.4x -13.0x
EV/EBITDA 11.1x 14.0x 19.6x
EV/EBIT 15.0x 22.4x 35.2x
EV/Revenue 0.5x 1.0x 6.6x
EV/FCF 15.4x 45.0x -101.6x
EV/Operating cash flow 11.8x 21.4x 30.1x
PEG (3Y EPS CAGR) -2.48 -3.09 29.92

Growth

14 metrics
MetricABMARMKIRM
Revenue growth (1Y) 6.0% 11.0% 17.4%
Revenue CAGR (3Y) 4.5% 13.3% 13.0%
Gross profit growth (1Y) 1.5% 10.6% 13.5%
Gross profit CAGR (3Y) 2.0% 25.2% 11.1%
Operating income growth (1Y) 22.5% 9.8% 35.4%
Operating income CAGR (3Y) -5.6% 30.2% 12.8%
Net income growth (1Y) 43.6% 5.8% 867.3%
Net income CAGR (3Y) -11.2% -11.1% 4.1%
EPS growth (1Y) 52.0% 4.6% 897.5%
EPS CAGR (3Y) -7.7% -11.7% 2.6%
Operating cash flow growth (1Y) 210.8% 18.7% 31.7%
Operating cash flow CAGR (3Y) 22.7% 68.3% 17.2%
Free cash flow growth (1Y) 438.4% 54.2% 50.3%
Free cash flow CAGR (3Y) 21.6% 77.8% -60.8%

Profitability

14 metrics
MetricABMARMKIRM
Gross margin 12.0% 8.5% 54.2%
EBITDA margin 4.8% 7.0% 33.6%
Operating margin 3.5% 4.4% 18.8%
Pretax margin 2.4% 2.6% 6.7%
Net margin 1.8% 1.9% 5.5%
FCF margin 3.4% 2.2% -6.5%
Operating cash flow margin 4.5% 4.6% 21.9%
Return on equity 9.4% 11.5% –
Return on assets 3.0% 2.8% 2.0%
Return on invested capital 6.8% 6.8% 7.6%
Return on capital employed 7.6% 8.0% 7.5%
Asset turnover 1.6x 1.4x 0.3x
Cash conversion (OCF / net income) 2.5x 2.4x 3.8x
Stock comp / revenue 0.4% 0.3% 1.8%

Financial Health

11 metrics
MetricABMARMKIRM
Debt / assets 31.7% 43.9% 79.0%
Debt / equity 1.0x 1.8x -13.5x
Net debt / EBITDA 3.8x 4.1x 6.7x
Debt / FCF 5.7x 14.2x -35.3x
Liabilities / assets 68.0% 75.7% 105.8%
Equity / assets 32.0% 24.3% -5.8%
Interest coverage 3.0x – –
Current ratio 1.4x 1.3x 0.7x
Quick ratio 1.3x 1.0x 0.6x
Cash ratio 0.1x 0.2x 0.1x
Altman Z-score 2.81 2.55 1.72

Shareholder Returns

7 metrics
MetricABMARMKIRM
Dividend yield 2.2% 0.9% 3.1%
Net buyback yield 5.4% 0.3% –
Shareholder yield 7.5% 1.3% 3.1%
Payout ratio (earnings) 40.5% 32.0% 229.5%
Payout ratio (FCF) 21.6% 28.3% -203.1%
Dividend growth (1Y) 6.1% 12.9% 16.5%
Dividend CAGR (3Y) 6.1% 2.3% 11.1%

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.

ConsensusABMARMKIRM
Forward P/E 14.1xFY2026 24.5xFY2026 47.4xFY2026
EPS, next fiscal year $3.81FY2026 $2.15FY2026 $2.32FY2026
EPS growth, next FY +10.8%FY2026 +16.8%FY2026 +9.4%FY2026
EPS growth, the year after +19.9% +21.9% +28.0%
Revenue, next fiscal year $8.78BFY2026 $21.42BFY2026 $8.36BFY2026
Revenue growth, next FY +0.3%FY2026 +15.7%FY2026 +21.1%FY2026
Revenue growth, the year after +3.9% -4.6% +2.2%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersABMARMKIRM
Held by institutions 99.6% 98.9% 86.2%
Institutions holding 306 544 1,161
Change in shares held, QoQ +4.4% +0.0% +1.9%
Institutions buying 193 320 598
Institutions selling 77 157 377
Buyers to sellers 2.51 2.04 1.59

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.

ABMARMKIRM
ABM 1.00 0.30 0.03
ARMK 0.30 1.00 0.19
IRM 0.03 0.19 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ABM, ARMK and IRM?

Iron Mountain (IRM) is the largest by market capitalisation: Abm Industries (ABM) $3.18B, Aramark (ARMK) $14.34B, Iron Mountain (IRM) $33.66B.

Which stock is cheaper, ABM, ARMK and IRM?

Abm Industries (ABM) trades on the lowest price-to-earnings ratio (Abm Industries (ABM) 19.1x, Aramark (ARMK) 37.5x, Iron Mountain (IRM) 80.4x). On next year's consensus earnings, Abm Industries (ABM) is cheapest (Abm Industries (ABM) 14.1x, Aramark (ARMK) 24.5x, Iron Mountain (IRM) 47.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Iron Mountain (IRM) grew revenue fastest over the trailing twelve months: Abm Industries (ABM) +6.0%, Aramark (ARMK) +11.0%, Iron Mountain (IRM) +17.4%.

Which company is more profitable?

Iron Mountain (IRM) has the highest net margin (Abm Industries (ABM) 1.8%, Aramark (ARMK) 1.9%, Iron Mountain (IRM) 5.5%). On return on invested capital, Iron Mountain (IRM) leads (Abm Industries (ABM) 6.8%, Aramark (ARMK) 6.8%, Iron Mountain (IRM) 7.6%).

Which stock has performed better?

Over the past year Aramark (ARMK) returned the most: Abm Industries (ABM) +18.0%, Aramark (ARMK) +31.8%, Iron Mountain (IRM) +5.8%. Over five years, Iron Mountain (IRM) compounded fastest (Abm Industries (ABM) +3.8%/yr, Aramark (ARMK) +7.5%/yr, Iron Mountain (IRM) +19.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Iron Mountain (IRM) has the highest dividend yield: Abm Industries (ABM) 0.02%, Aramark (ARMK) 0.01%, Iron Mountain (IRM) 0.03%.

Which stock is riskier?

By one-year price volatility, Aramark (ARMK) has been the steadiest (Abm Industries (ABM) 28.5%, Aramark (ARMK) 26.4%, Iron Mountain (IRM) 33.1%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, ABM, ARMK and IRM?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Iron Mountain (IRM) leads on 6. 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.