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Side-by-side financial comparison of Ares Management Corp (ARES) and Iron Mountain (IRM). Click either name above to swap in a different company.

Iron Mountain is the larger business by last-quarter revenue ($1.8B vs $1.5B, roughly 1.2× Ares Management Corp). Iron Mountain runs the higher net margin — 5.1% vs 3.6%, a 1.4% gap on every dollar of revenue. On growth, Ares Management Corp posted the faster year-over-year revenue change (19.5% vs 16.6%). Over the past eight quarters, Ares Management Corp's revenue compounded faster (45.9% CAGR vs 11.7%).

Ares Management Corporation is a global alternative investment manager operating in the credit, private equity and real estate markets. The company was founded in 1997, with additional offices across North America, Europe, and Asia.

Iron Mountain Inc. is an American enterprise information management services company founded in 1951 and headquartered in Portsmouth, New Hampshire. Its records management, information destruction, and data backup and recovery services are supplied to more than 220,000 customers in 58 countries throughout North America, Europe, Latin America, Africa, Asia, and Oceania.

ARES vs IRM — Head-to-Head

Bigger by revenue
IRM
IRM
1.2× larger
IRM
$1.8B
$1.5B
ARES
Growing faster (revenue YoY)
ARES
ARES
+3.0% gap
ARES
19.5%
16.6%
IRM
Higher net margin
IRM
IRM
1.4% more per $
IRM
5.1%
3.6%
ARES
Faster 2-yr revenue CAGR
ARES
ARES
Annualised
ARES
45.9%
11.7%
IRM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ARES
ARES
IRM
IRM
Revenue
$1.5B
$1.8B
Net Profit
$54.2M
$93.1M
Gross Margin
Operating Margin
13.7%
18.5%
Net Margin
3.6%
5.1%
Revenue YoY
19.5%
16.6%
Net Profit YoY
-69.4%
-11.9%
EPS (diluted)
$0.31

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ARES
ARES
IRM
IRM
Q4 25
$1.5B
$1.8B
Q3 25
$1.7B
$1.8B
Q2 25
$1.4B
$1.7B
Q1 25
$1.1B
$1.6B
Q4 24
$1.3B
$1.6B
Q3 24
$1.1B
$1.6B
Q2 24
$788.7M
$1.5B
Q1 24
$707.4M
$1.5B
Net Profit
ARES
ARES
IRM
IRM
Q4 25
$54.2M
$93.1M
Q3 25
$288.9M
$86.2M
Q2 25
$137.1M
$-43.3M
Q1 25
$47.2M
$16.2M
Q4 24
$177.3M
$105.7M
Q3 24
$118.5M
$-33.7M
Q2 24
$94.9M
$34.6M
Q1 24
$73.0M
$77.0M
Operating Margin
ARES
ARES
IRM
IRM
Q4 25
13.7%
18.5%
Q3 25
39.3%
17.6%
Q2 25
21.3%
15.2%
Q1 25
13.0%
16.0%
Q4 24
31.8%
17.9%
Q3 24
29.0%
16.1%
Q2 24
40.2%
15.0%
Q1 24
32.7%
16.6%
Net Margin
ARES
ARES
IRM
IRM
Q4 25
3.6%
5.1%
Q3 25
17.4%
4.9%
Q2 25
10.2%
-2.5%
Q1 25
4.3%
1.0%
Q4 24
14.1%
6.7%
Q3 24
10.5%
-2.2%
Q2 24
12.0%
2.3%
Q1 24
10.3%
5.2%
EPS (diluted)
ARES
ARES
IRM
IRM
Q4 25
$0.31
Q3 25
$0.28
Q2 25
$-0.15
Q1 25
$0.05
Q4 24
$0.35
Q3 24
$-0.11
Q2 24
$0.12
Q1 24
$0.25

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ARES
ARES
IRM
IRM
Cash + ST InvestmentsLiquidity on hand
$158.5M
Total DebtLower is stronger
$16.2B
Stockholders' EquityBook value
$4.3B
$-981.0M
Total Assets
$28.6B
$21.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARES
ARES
IRM
IRM
Q4 25
$158.5M
Q3 25
Q2 25
Q1 25
Q4 24
$155.7M
Q3 24
Q2 24
Q1 24
Total Debt
ARES
ARES
IRM
IRM
Q4 25
$16.2B
Q3 25
$15.5B
Q2 25
$14.8B
Q1 25
$14.2B
Q4 24
$13.0B
Q3 24
$13.2B
Q2 24
$12.8B
Q1 24
$12.6B
Stockholders' Equity
ARES
ARES
IRM
IRM
Q4 25
$4.3B
$-981.0M
Q3 25
$4.5B
$-882.0M
Q2 25
$4.4B
$-767.4M
Q1 25
$4.5B
$-698.5M
Q4 24
$3.5B
$-503.1M
Q3 24
$2.1B
$-259.0M
Q2 24
$2.0B
$-132.9M
Q1 24
$1.8B
$18.5M
Total Assets
ARES
ARES
IRM
IRM
Q4 25
$28.6B
$21.1B
Q3 25
$27.0B
$20.6B
Q2 25
$27.3B
$20.2B
Q1 25
$27.2B
$19.4B
Q4 24
$24.9B
$18.7B
Q3 24
$24.5B
$18.5B
Q2 24
$24.2B
$18.0B
Q1 24
$24.4B
$17.8B
Debt / Equity
ARES
ARES
IRM
IRM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
679.18×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ARES
ARES
IRM
IRM
Operating Cash FlowLast quarter
$-483.7M
$500.0M
Free Cash FlowOCF − Capex
$-16.2M
FCF MarginFCF / Revenue
-0.9%
Capex IntensityCapex / Revenue
28.0%
Cash ConversionOCF / Net Profit
-8.92×
5.37×
TTM Free Cash FlowTrailing 4 quarters
$-931.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARES
ARES
IRM
IRM
Q4 25
$-483.7M
$500.0M
Q3 25
$1.3B
$267.6M
Q2 25
$415.7M
$375.1M
Q1 25
$2.0B
$197.3M
Q4 24
$807.6M
$431.6M
Q3 24
$841.3M
$252.9M
Q2 24
$432.2M
$382.2M
Q1 24
$710.0M
$130.0M
Free Cash Flow
ARES
ARES
IRM
IRM
Q4 25
$-16.2M
Q3 25
$-256.3M
Q2 25
$-181.6M
Q1 25
$-477.5M
Q4 24
$-186.0M
Q3 24
$-143.2M
Q2 24
$-14.6M
Q1 24
$-251.1M
FCF Margin
ARES
ARES
IRM
IRM
Q4 25
-0.9%
Q3 25
-14.6%
Q2 25
-10.6%
Q1 25
-30.0%
Q4 24
-11.8%
Q3 24
-9.2%
Q2 24
-1.0%
Q1 24
-17.0%
Capex Intensity
ARES
ARES
IRM
IRM
Q4 25
28.0%
Q3 25
29.9%
Q2 25
32.5%
Q1 25
42.4%
Q4 24
39.1%
Q3 24
25.4%
Q2 24
25.9%
Q1 24
25.8%
Cash Conversion
ARES
ARES
IRM
IRM
Q4 25
-8.92×
5.37×
Q3 25
4.64×
3.10×
Q2 25
3.03×
Q1 25
42.28×
12.15×
Q4 24
4.55×
4.08×
Q3 24
7.10×
Q2 24
4.55×
11.04×
Q1 24
9.72×
1.69×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ARES
ARES

Management Service$991.1M66%
Management Service Incentive$206.7M14%
Carried Interest$205.4M14%
Fee Related Performance Revenues$113.3M8%

IRM
IRM

Storage Rental$1.1B58%
Services$781.9M42%

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