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

Vertex Pharmaceuticals is the larger business by last-quarter revenue ($3.2B vs $1.8B, roughly 1.7× Iron Mountain). Vertex Pharmaceuticals runs the higher net margin — 37.3% vs 5.1%, a 32.3% gap on every dollar of revenue. On growth, Iron Mountain posted the faster year-over-year revenue change (16.6% vs 9.5%). Vertex Pharmaceuticals produced more free cash flow last quarter ($348.6M vs $-16.2M). Over the past eight quarters, Iron Mountain's revenue compounded faster (11.7% CAGR vs 8.9%).

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.

Vertex Pharmaceuticals Incorporated is an American biopharmaceutical company based in Boston, Massachusetts. It was one of the first biotech firms to use an explicit strategy of rational drug design rather than combinatorial chemistry. It maintains headquarters in Boston, Massachusetts, and three research facilities, in San Diego, California, and Milton Park, Oxfordshire, England.

IRM vs VRTX — Head-to-Head

Bigger by revenue
VRTX
VRTX
1.7× larger
VRTX
$3.2B
$1.8B
IRM
Growing faster (revenue YoY)
IRM
IRM
+7.0% gap
IRM
16.6%
9.5%
VRTX
Higher net margin
VRTX
VRTX
32.3% more per $
VRTX
37.3%
5.1%
IRM
More free cash flow
VRTX
VRTX
$364.8M more FCF
VRTX
$348.6M
$-16.2M
IRM
Faster 2-yr revenue CAGR
IRM
IRM
Annualised
IRM
11.7%
8.9%
VRTX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IRM
IRM
VRTX
VRTX
Revenue
$1.8B
$3.2B
Net Profit
$93.1M
$1.2B
Gross Margin
85.4%
Operating Margin
18.5%
37.8%
Net Margin
5.1%
37.3%
Revenue YoY
16.6%
9.5%
Net Profit YoY
-11.9%
30.5%
EPS (diluted)
$0.31
$4.64

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
IRM
IRM
VRTX
VRTX
Q4 25
$1.8B
$3.2B
Q3 25
$1.8B
$3.1B
Q2 25
$1.7B
$3.0B
Q1 25
$1.6B
$2.8B
Q4 24
$1.6B
$2.9B
Q3 24
$1.6B
$2.8B
Q2 24
$1.5B
$2.6B
Q1 24
$1.5B
$2.7B
Net Profit
IRM
IRM
VRTX
VRTX
Q4 25
$93.1M
$1.2B
Q3 25
$86.2M
$1.1B
Q2 25
$-43.3M
$1.0B
Q1 25
$16.2M
$646.3M
Q4 24
$105.7M
$913.0M
Q3 24
$-33.7M
$1.0B
Q2 24
$34.6M
$-3.6B
Q1 24
$77.0M
$1.1B
Gross Margin
IRM
IRM
VRTX
VRTX
Q4 25
85.4%
Q3 25
86.5%
Q2 25
86.3%
Q1 25
86.9%
Q4 24
85.5%
Q3 24
85.8%
Q2 24
85.9%
Q1 24
87.3%
Operating Margin
IRM
IRM
VRTX
VRTX
Q4 25
18.5%
37.8%
Q3 25
17.6%
38.6%
Q2 25
15.2%
38.8%
Q1 25
16.0%
22.7%
Q4 24
17.9%
35.2%
Q3 24
16.1%
40.3%
Q2 24
15.0%
-132.9%
Q1 24
16.6%
42.4%
Net Margin
IRM
IRM
VRTX
VRTX
Q4 25
5.1%
37.3%
Q3 25
4.9%
35.2%
Q2 25
-2.5%
34.8%
Q1 25
1.0%
23.3%
Q4 24
6.7%
31.4%
Q3 24
-2.2%
37.7%
Q2 24
2.3%
-135.8%
Q1 24
5.2%
40.9%
EPS (diluted)
IRM
IRM
VRTX
VRTX
Q4 25
$0.31
$4.64
Q3 25
$0.28
$4.20
Q2 25
$-0.15
$3.99
Q1 25
$0.05
$2.49
Q4 24
$0.35
$3.62
Q3 24
$-0.11
$4.01
Q2 24
$0.12
$-13.92
Q1 24
$0.25
$4.21

Balance Sheet & Financial Strength

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

Metric
IRM
IRM
VRTX
VRTX
Cash + ST InvestmentsLiquidity on hand
$158.5M
$6.6B
Total DebtLower is stronger
$16.2B
Stockholders' EquityBook value
$-981.0M
$18.7B
Total Assets
$21.1B
$25.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRM
IRM
VRTX
VRTX
Q4 25
$158.5M
$6.6B
Q3 25
$6.3B
Q2 25
$6.4B
Q1 25
$6.2B
Q4 24
$155.7M
$6.1B
Q3 24
$6.5B
Q2 24
$5.8B
Q1 24
$10.2B
Total Debt
IRM
IRM
VRTX
VRTX
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
IRM
IRM
VRTX
VRTX
Q4 25
$-981.0M
$18.7B
Q3 25
$-882.0M
$17.3B
Q2 25
$-767.4M
$17.2B
Q1 25
$-698.5M
$16.5B
Q4 24
$-503.1M
$16.4B
Q3 24
$-259.0M
$15.6B
Q2 24
$-132.9M
$14.8B
Q1 24
$18.5M
$18.5B
Total Assets
IRM
IRM
VRTX
VRTX
Q4 25
$21.1B
$25.6B
Q3 25
$20.6B
$24.9B
Q2 25
$20.2B
$24.0B
Q1 25
$19.4B
$22.9B
Q4 24
$18.7B
$22.5B
Q3 24
$18.5B
$22.2B
Q2 24
$18.0B
$20.1B
Q1 24
$17.8B
$23.9B
Debt / Equity
IRM
IRM
VRTX
VRTX
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
IRM
IRM
VRTX
VRTX
Operating Cash FlowLast quarter
$500.0M
$498.0M
Free Cash FlowOCF − Capex
$-16.2M
$348.6M
FCF MarginFCF / Revenue
-0.9%
10.9%
Capex IntensityCapex / Revenue
28.0%
4.7%
Cash ConversionOCF / Net Profit
5.37×
0.42×
TTM Free Cash FlowTrailing 4 quarters
$-931.6M
$3.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRM
IRM
VRTX
VRTX
Q4 25
$500.0M
$498.0M
Q3 25
$267.6M
$1.2B
Q2 25
$375.1M
$1.1B
Q1 25
$197.3M
$818.9M
Q4 24
$431.6M
$584.6M
Q3 24
$252.9M
$1.4B
Q2 24
$382.2M
$-3.8B
Q1 24
$130.0M
$1.3B
Free Cash Flow
IRM
IRM
VRTX
VRTX
Q4 25
$-16.2M
$348.6M
Q3 25
$-256.3M
$1.1B
Q2 25
$-181.6M
$927.4M
Q1 25
$-477.5M
$778.2M
Q4 24
$-186.0M
$492.0M
Q3 24
$-143.2M
$1.3B
Q2 24
$-14.6M
$-3.8B
Q1 24
$-251.1M
$1.2B
FCF Margin
IRM
IRM
VRTX
VRTX
Q4 25
-0.9%
10.9%
Q3 25
-14.6%
37.0%
Q2 25
-10.6%
31.3%
Q1 25
-30.0%
28.1%
Q4 24
-11.8%
16.9%
Q3 24
-9.2%
47.0%
Q2 24
-1.0%
-144.5%
Q1 24
-17.0%
46.0%
Capex Intensity
IRM
IRM
VRTX
VRTX
Q4 25
28.0%
4.7%
Q3 25
29.9%
3.3%
Q2 25
32.5%
4.9%
Q1 25
42.4%
1.5%
Q4 24
39.1%
3.2%
Q3 24
25.4%
2.4%
Q2 24
25.9%
2.6%
Q1 24
25.8%
2.5%
Cash Conversion
IRM
IRM
VRTX
VRTX
Q4 25
5.37×
0.42×
Q3 25
3.10×
1.15×
Q2 25
1.04×
Q1 25
12.15×
1.27×
Q4 24
4.08×
0.64×
Q3 24
1.31×
Q2 24
11.04×
Q1 24
1.69×
1.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IRM
IRM

Storage Rental$1.1B58%
Services$781.9M42%

VRTX
VRTX

TRIKAFTAKAFTRIO$2.6B81%
ALYFTREK$380.1M12%
Manufactured Product Other$237.4M7%

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