vs

Side-by-side financial comparison of Delek US Holdings, Inc. (DK) and Iron Mountain (IRM). Click either name above to swap in a different company.

Delek US Holdings, Inc. is the larger business by last-quarter revenue ($2.4B vs $1.8B, roughly 1.3× Iron Mountain). Iron Mountain runs the higher net margin — 5.1% vs 3.2%, a 1.8% gap on every dollar of revenue. On growth, Iron Mountain posted the faster year-over-year revenue change (16.6% vs 2.3%). Delek US Holdings, Inc. produced more free cash flow last quarter ($382.8M vs $-16.2M). Over the past eight quarters, Iron Mountain's revenue compounded faster (11.7% CAGR vs -11.9%).

Delek US Holdings, Inc. is an oil refining, logistics and biofuels company founded in 2001 and headquartered in Brentwood, Tennessee.

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.

DK vs IRM — Head-to-Head

Bigger by revenue
DK
DK
1.3× larger
DK
$2.4B
$1.8B
IRM
Growing faster (revenue YoY)
IRM
IRM
+14.2% gap
IRM
16.6%
2.3%
DK
Higher net margin
IRM
IRM
1.8% more per $
IRM
5.1%
3.2%
DK
More free cash flow
DK
DK
$399.0M more FCF
DK
$382.8M
$-16.2M
IRM
Faster 2-yr revenue CAGR
IRM
IRM
Annualised
IRM
11.7%
-11.9%
DK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DK
DK
IRM
IRM
Revenue
$2.4B
$1.8B
Net Profit
$78.3M
$93.1M
Gross Margin
9.3%
Operating Margin
6.8%
18.5%
Net Margin
3.2%
5.1%
Revenue YoY
2.3%
16.6%
Net Profit YoY
118.9%
-11.9%
EPS (diluted)
$1.23
$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
DK
DK
IRM
IRM
Q4 25
$2.4B
$1.8B
Q3 25
$2.9B
$1.8B
Q2 25
$2.8B
$1.7B
Q1 25
$2.6B
$1.6B
Q4 24
$2.4B
$1.6B
Q3 24
$3.0B
$1.6B
Q2 24
$3.3B
$1.5B
Q1 24
$3.1B
$1.5B
Net Profit
DK
DK
IRM
IRM
Q4 25
$78.3M
$93.1M
Q3 25
$178.0M
$86.2M
Q2 25
$-106.4M
$-43.3M
Q1 25
$-172.7M
$16.2M
Q4 24
$-413.8M
$105.7M
Q3 24
$-76.8M
$-33.7M
Q2 24
$-37.2M
$34.6M
Q1 24
$-32.6M
$77.0M
Gross Margin
DK
DK
IRM
IRM
Q4 25
9.3%
Q3 25
13.8%
Q2 25
1.9%
Q1 25
-2.4%
Q4 24
-5.7%
Q3 24
-0.7%
Q2 24
0.5%
Q1 24
3.0%
Operating Margin
DK
DK
IRM
IRM
Q4 25
6.8%
18.5%
Q3 25
10.2%
17.6%
Q2 25
-1.2%
15.2%
Q1 25
-4.8%
16.0%
Q4 24
-17.0%
17.9%
Q3 24
-4.0%
16.1%
Q2 24
0.1%
15.0%
Q1 24
0.9%
16.6%
Net Margin
DK
DK
IRM
IRM
Q4 25
3.2%
5.1%
Q3 25
6.2%
4.9%
Q2 25
-3.8%
-2.5%
Q1 25
-6.5%
1.0%
Q4 24
-17.4%
6.7%
Q3 24
-2.5%
-2.2%
Q2 24
-1.1%
2.3%
Q1 24
-1.0%
5.2%
EPS (diluted)
DK
DK
IRM
IRM
Q4 25
$1.23
$0.31
Q3 25
$2.93
$0.28
Q2 25
$-1.76
$-0.15
Q1 25
$-2.78
$0.05
Q4 24
$-6.48
$0.35
Q3 24
$-1.20
$-0.11
Q2 24
$-0.58
$0.12
Q1 24
$-0.51
$0.25

Balance Sheet & Financial Strength

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

Metric
DK
DK
IRM
IRM
Cash + ST InvestmentsLiquidity on hand
$625.8M
$158.5M
Total DebtLower is stronger
$3.2B
$16.2B
Stockholders' EquityBook value
$547.3M
$-981.0M
Total Assets
$6.8B
$21.1B
Debt / EquityLower = less leverage
5.91×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DK
DK
IRM
IRM
Q4 25
$625.8M
$158.5M
Q3 25
$630.9M
Q2 25
$615.5M
Q1 25
$623.8M
Q4 24
$735.6M
$155.7M
Q3 24
$1.0B
Q2 24
$657.9M
Q1 24
$753.4M
Total Debt
DK
DK
IRM
IRM
Q4 25
$3.2B
$16.2B
Q3 25
$3.2B
$15.5B
Q2 25
$3.1B
$14.8B
Q1 25
$3.0B
$14.2B
Q4 24
$2.8B
$13.0B
Q3 24
$2.8B
$13.2B
Q2 24
$2.5B
$12.8B
Q1 24
$2.5B
$12.6B
Stockholders' Equity
DK
DK
IRM
IRM
Q4 25
$547.3M
$-981.0M
Q3 25
$444.8M
$-882.0M
Q2 25
$294.9M
$-767.4M
Q1 25
$429.4M
$-698.5M
Q4 24
$575.2M
$-503.1M
Q3 24
$875.4M
$-259.0M
Q2 24
$982.8M
$-132.9M
Q1 24
$1.0B
$18.5M
Total Assets
DK
DK
IRM
IRM
Q4 25
$6.8B
$21.1B
Q3 25
$7.1B
$20.6B
Q2 25
$7.1B
$20.2B
Q1 25
$6.9B
$19.4B
Q4 24
$6.7B
$18.7B
Q3 24
$7.0B
$18.5B
Q2 24
$6.9B
$18.0B
Q1 24
$7.2B
$17.8B
Debt / Equity
DK
DK
IRM
IRM
Q4 25
5.91×
Q3 25
7.14×
Q2 25
10.51×
Q1 25
7.07×
Q4 24
4.81×
Q3 24
3.19×
Q2 24
2.50×
Q1 24
2.41×
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
DK
DK
IRM
IRM
Operating Cash FlowLast quarter
$502.8M
$500.0M
Free Cash FlowOCF − Capex
$382.8M
$-16.2M
FCF MarginFCF / Revenue
15.8%
-0.9%
Capex IntensityCapex / Revenue
4.9%
28.0%
Cash ConversionOCF / Net Profit
6.42×
5.37×
TTM Free Cash FlowTrailing 4 quarters
$6.3M
$-931.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DK
DK
IRM
IRM
Q4 25
$502.8M
$500.0M
Q3 25
$44.0M
$267.6M
Q2 25
$51.4M
$375.1M
Q1 25
$-62.4M
$197.3M
Q4 24
$-163.5M
$431.6M
Q3 24
$-21.6M
$252.9M
Q2 24
$-48.4M
$382.2M
Q1 24
$166.7M
$130.0M
Free Cash Flow
DK
DK
IRM
IRM
Q4 25
$382.8M
$-16.2M
Q3 25
$-64.0M
$-256.3M
Q2 25
$-114.4M
$-181.6M
Q1 25
$-198.1M
$-477.5M
Q4 24
$-354.0M
$-186.0M
Q3 24
$-140.6M
$-143.2M
Q2 24
$-128.3M
$-14.6M
Q1 24
$128.4M
$-251.1M
FCF Margin
DK
DK
IRM
IRM
Q4 25
15.8%
-0.9%
Q3 25
-2.2%
-14.6%
Q2 25
-4.1%
-10.6%
Q1 25
-7.5%
-30.0%
Q4 24
-14.9%
-11.8%
Q3 24
-4.6%
-9.2%
Q2 24
-3.9%
-1.0%
Q1 24
4.1%
-17.0%
Capex Intensity
DK
DK
IRM
IRM
Q4 25
4.9%
28.0%
Q3 25
3.7%
29.9%
Q2 25
6.0%
32.5%
Q1 25
5.1%
42.4%
Q4 24
8.0%
39.1%
Q3 24
3.9%
25.4%
Q2 24
2.4%
25.9%
Q1 24
1.2%
25.8%
Cash Conversion
DK
DK
IRM
IRM
Q4 25
6.42×
5.37×
Q3 25
0.25×
3.10×
Q2 25
Q1 25
12.15×
Q4 24
4.08×
Q3 24
Q2 24
11.04×
Q1 24
1.69×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DK
DK

Refining$2.2B91%
Other$173.0M7%
Gravity Water Intermediate Holdings LLC Gravity$22.5M1%
Related Party$20.8M1%
Logistics$1.3M0%

IRM
IRM

Storage Rental$1.1B58%
Services$781.9M42%

Related Comparisons