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

Entergy is the larger business by last-quarter revenue ($3.0B vs $1.8B, roughly 1.6× Iron Mountain). Entergy runs the higher net margin — 8.1% vs 5.1%, a 3.1% gap on every dollar of revenue. On growth, Iron Mountain posted the faster year-over-year revenue change (16.6% vs 7.9%). Iron Mountain produced more free cash flow last quarter ($-16.2M vs $-909.7M). Over the past eight quarters, Iron Mountain's revenue compounded faster (11.7% CAGR vs 2.9%).

Entergy Corporation is an American energy company engaged in electric power production and retail distribution operations in the Deep South of the United States. Entergy is headquartered in New Orleans, Louisiana, and generates and distributes electric power to three million customers in Arkansas, Louisiana, Mississippi and Texas. Entergy has approximately 24,000 megawatts of electric generating capacity, annual revenues of $11 billion and employs more than 12,000 people.

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.

ETR vs IRM — Head-to-Head

Bigger by revenue
ETR
ETR
1.6× larger
ETR
$3.0B
$1.8B
IRM
Growing faster (revenue YoY)
IRM
IRM
+8.7% gap
IRM
16.6%
7.9%
ETR
Higher net margin
ETR
ETR
3.1% more per $
ETR
8.1%
5.1%
IRM
More free cash flow
IRM
IRM
$893.5M more FCF
IRM
$-16.2M
$-909.7M
ETR
Faster 2-yr revenue CAGR
IRM
IRM
Annualised
IRM
11.7%
2.9%
ETR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ETR
ETR
IRM
IRM
Revenue
$3.0B
$1.8B
Net Profit
$240.5M
$93.1M
Gross Margin
Operating Margin
18.4%
18.5%
Net Margin
8.1%
5.1%
Revenue YoY
7.9%
16.6%
Net Profit YoY
-16.2%
-11.9%
EPS (diluted)
$0.51
$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
ETR
ETR
IRM
IRM
Q4 25
$3.0B
$1.8B
Q3 25
$3.8B
$1.8B
Q2 25
$3.3B
$1.7B
Q1 25
$2.8B
$1.6B
Q4 24
$2.7B
$1.6B
Q3 24
$3.4B
$1.6B
Q2 24
$3.0B
$1.5B
Q1 24
$2.8B
$1.5B
Net Profit
ETR
ETR
IRM
IRM
Q4 25
$240.5M
$93.1M
Q3 25
$698.4M
$86.2M
Q2 25
$472.0M
$-43.3M
Q1 25
$362.4M
$16.2M
Q4 24
$287.2M
$105.7M
Q3 24
$645.8M
$-33.7M
Q2 24
$51.7M
$34.6M
Q1 24
$76.5M
$77.0M
Operating Margin
ETR
ETR
IRM
IRM
Q4 25
18.4%
18.5%
Q3 25
29.4%
17.6%
Q2 25
25.2%
15.2%
Q1 25
24.6%
16.0%
Q4 24
24.4%
17.9%
Q3 24
33.2%
16.1%
Q2 24
20.9%
15.0%
Q1 24
8.5%
16.6%
Net Margin
ETR
ETR
IRM
IRM
Q4 25
8.1%
5.1%
Q3 25
18.3%
4.9%
Q2 25
14.2%
-2.5%
Q1 25
12.7%
1.0%
Q4 24
10.5%
6.7%
Q3 24
19.1%
-2.2%
Q2 24
1.8%
2.3%
Q1 24
2.7%
5.2%
EPS (diluted)
ETR
ETR
IRM
IRM
Q4 25
$0.51
$0.31
Q3 25
$1.53
$0.28
Q2 25
$1.05
$-0.15
Q1 25
$0.82
$0.05
Q4 24
$0.66
$0.35
Q3 24
$1.50
$-0.11
Q2 24
$0.11
$0.12
Q1 24
$0.18
$0.25

Balance Sheet & Financial Strength

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

Metric
ETR
ETR
IRM
IRM
Cash + ST InvestmentsLiquidity on hand
$1.9B
$158.5M
Total DebtLower is stronger
$30.3B
$16.2B
Stockholders' EquityBook value
$16.9B
$-981.0M
Total Assets
$71.9B
$21.1B
Debt / EquityLower = less leverage
1.79×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ETR
ETR
IRM
IRM
Q4 25
$1.9B
$158.5M
Q3 25
$1.5B
Q2 25
$1.2B
Q1 25
$1.5B
Q4 24
$859.7M
$155.7M
Q3 24
$1.4B
Q2 24
$1.4B
Q1 24
$1.3B
Total Debt
ETR
ETR
IRM
IRM
Q4 25
$30.3B
$16.2B
Q3 25
$29.0B
$15.5B
Q2 25
$29.9B
$14.8B
Q1 25
$29.6B
$14.2B
Q4 24
$28.0B
$13.0B
Q3 24
$27.9B
$13.2B
Q2 24
$27.8B
$12.8B
Q1 24
$26.5B
$12.6B
Stockholders' Equity
ETR
ETR
IRM
IRM
Q4 25
$16.9B
$-981.0M
Q3 25
$16.7B
$-882.0M
Q2 25
$16.2B
$-767.4M
Q1 25
$15.2B
$-698.5M
Q4 24
$15.1B
$-503.1M
Q3 24
$15.0B
$-259.0M
Q2 24
$14.6B
$-132.9M
Q1 24
$14.5B
$18.5M
Total Assets
ETR
ETR
IRM
IRM
Q4 25
$71.9B
$21.1B
Q3 25
$69.8B
$20.6B
Q2 25
$68.4B
$20.2B
Q1 25
$66.6B
$19.4B
Q4 24
$64.8B
$18.7B
Q3 24
$64.5B
$18.5B
Q2 24
$62.8B
$18.0B
Q1 24
$61.6B
$17.8B
Debt / Equity
ETR
ETR
IRM
IRM
Q4 25
1.79×
Q3 25
1.74×
Q2 25
1.85×
Q1 25
1.95×
Q4 24
1.86×
Q3 24
1.85×
Q2 24
1.91×
Q1 24
1.83×
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
ETR
ETR
IRM
IRM
Operating Cash FlowLast quarter
$1.2B
$500.0M
Free Cash FlowOCF − Capex
$-909.7M
$-16.2M
FCF MarginFCF / Revenue
-30.7%
-0.9%
Capex IntensityCapex / Revenue
71.9%
28.0%
Cash ConversionOCF / Net Profit
5.06×
5.37×
TTM Free Cash FlowTrailing 4 quarters
$-2.5B
$-931.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ETR
ETR
IRM
IRM
Q4 25
$1.2B
$500.0M
Q3 25
$2.1B
$267.6M
Q2 25
$1.3B
$375.1M
Q1 25
$536.2M
$197.3M
Q4 24
$1.4B
$431.6M
Q3 24
$1.6B
$252.9M
Q2 24
$1.0B
$382.2M
Q1 24
$521.1M
$130.0M
Free Cash Flow
ETR
ETR
IRM
IRM
Q4 25
$-909.7M
$-16.2M
Q3 25
$246.0M
$-256.3M
Q2 25
$-746.6M
$-181.6M
Q1 25
$-1.1B
$-477.5M
Q4 24
$-193.8M
$-186.0M
Q3 24
$421.8M
$-143.2M
Q2 24
$-137.8M
$-14.6M
Q1 24
$-440.1M
$-251.1M
FCF Margin
ETR
ETR
IRM
IRM
Q4 25
-30.7%
-0.9%
Q3 25
6.5%
-14.6%
Q2 25
-22.4%
-10.6%
Q1 25
-39.5%
-30.0%
Q4 24
-7.1%
-11.8%
Q3 24
12.4%
-9.2%
Q2 24
-4.7%
-1.0%
Q1 24
-15.7%
-17.0%
Capex Intensity
ETR
ETR
IRM
IRM
Q4 25
71.9%
28.0%
Q3 25
49.5%
29.9%
Q2 25
60.3%
32.5%
Q1 25
58.3%
42.4%
Q4 24
57.4%
39.1%
Q3 24
33.7%
25.4%
Q2 24
39.4%
25.9%
Q1 24
34.4%
25.8%
Cash Conversion
ETR
ETR
IRM
IRM
Q4 25
5.06×
5.37×
Q3 25
3.06×
3.10×
Q2 25
2.67×
Q1 25
1.48×
12.15×
Q4 24
4.80×
4.08×
Q3 24
2.42×
Q2 24
19.82×
11.04×
Q1 24
6.81×
1.69×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ETR
ETR

Electricity Us Regulated$2.9B100%
Other$13.7M0%

IRM
IRM

Storage Rental$1.1B58%
Services$781.9M42%

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