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Side-by-side financial comparison of GENMAB A/S (GMAB) 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 $925.0M, roughly 2.0× GENMAB A/S). GENMAB A/S runs the higher net margin — 36.3% vs 5.1%, a 31.3% gap on every dollar of revenue. On growth, GENMAB A/S posted the faster year-over-year revenue change (18.7% vs 16.6%). GENMAB A/S produced more free cash flow last quarter ($327.0M vs $-16.2M).

Genmab A/S is a Danish biotechnology company, founded in February 1999 by Florian Schönharting, at the time managing director of BankInvest Biomedical venture fund. The company is based in Copenhagen, Denmark – internationally, it operates through the subsidiaries Genmab B.V. in Utrecht, The Netherlands, Genmab U.S., Inc. in Princeton, New Jersey, US, Genmab K.K. in Tokyo, Japan, Genmab Germany GmbH in München, Germany and Genmab (Suzhou) Co., Ltd. in Suzhou, China. Genmab is listed on the Co...

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.

GMAB vs IRM — Head-to-Head

Bigger by revenue
IRM
IRM
2.0× larger
IRM
$1.8B
$925.0M
GMAB
Growing faster (revenue YoY)
GMAB
GMAB
+2.2% gap
GMAB
18.7%
16.6%
IRM
Higher net margin
GMAB
GMAB
31.3% more per $
GMAB
36.3%
5.1%
IRM
More free cash flow
GMAB
GMAB
$343.2M more FCF
GMAB
$327.0M
$-16.2M
IRM

Income Statement — Q2 FY2025 vs Q4 FY2025

Metric
GMAB
GMAB
IRM
IRM
Revenue
$925.0M
$1.8B
Net Profit
$336.0M
$93.1M
Gross Margin
93.8%
Operating Margin
38.9%
18.5%
Net Margin
36.3%
5.1%
Revenue YoY
18.7%
16.6%
Net Profit YoY
65.5%
-11.9%
EPS (diluted)
$5.42
$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
GMAB
GMAB
IRM
IRM
Q4 25
$1.8B
Q3 25
$1.8B
Q2 25
$925.0M
$1.7B
Q1 25
$1.6B
Q4 24
$1.6B
Q3 24
$1.6B
Q2 24
$779.0M
$1.5B
Q1 24
$1.5B
Net Profit
GMAB
GMAB
IRM
IRM
Q4 25
$93.1M
Q3 25
$86.2M
Q2 25
$336.0M
$-43.3M
Q1 25
$16.2M
Q4 24
$105.7M
Q3 24
$-33.7M
Q2 24
$203.0M
$34.6M
Q1 24
$77.0M
Gross Margin
GMAB
GMAB
IRM
IRM
Q4 25
Q3 25
Q2 25
93.8%
Q1 25
Q4 24
Q3 24
Q2 24
96.4%
Q1 24
Operating Margin
GMAB
GMAB
IRM
IRM
Q4 25
18.5%
Q3 25
17.6%
Q2 25
38.9%
15.2%
Q1 25
16.0%
Q4 24
17.9%
Q3 24
16.1%
Q2 24
30.3%
15.0%
Q1 24
16.6%
Net Margin
GMAB
GMAB
IRM
IRM
Q4 25
5.1%
Q3 25
4.9%
Q2 25
36.3%
-2.5%
Q1 25
1.0%
Q4 24
6.7%
Q3 24
-2.2%
Q2 24
26.1%
2.3%
Q1 24
5.2%
EPS (diluted)
GMAB
GMAB
IRM
IRM
Q4 25
$0.31
Q3 25
$0.28
Q2 25
$5.42
$-0.15
Q1 25
$0.05
Q4 24
$0.35
Q3 24
$-0.11
Q2 24
$3.13
$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
GMAB
GMAB
IRM
IRM
Cash + ST InvestmentsLiquidity on hand
$1.3B
$158.5M
Total DebtLower is stronger
$16.2B
Stockholders' EquityBook value
$5.3B
$-981.0M
Total Assets
$6.5B
$21.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GMAB
GMAB
IRM
IRM
Q4 25
$158.5M
Q3 25
Q2 25
$1.3B
Q1 25
Q4 24
$155.7M
Q3 24
Q2 24
$622.0M
Q1 24
Total Debt
GMAB
GMAB
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
GMAB
GMAB
IRM
IRM
Q4 25
$-981.0M
Q3 25
$-882.0M
Q2 25
$5.3B
$-767.4M
Q1 25
$-698.5M
Q4 24
$-503.1M
Q3 24
$-259.0M
Q2 24
$4.4B
$-132.9M
Q1 24
$18.5M
Total Assets
GMAB
GMAB
IRM
IRM
Q4 25
$21.1B
Q3 25
$20.6B
Q2 25
$6.5B
$20.2B
Q1 25
$19.4B
Q4 24
$18.7B
Q3 24
$18.5B
Q2 24
$5.6B
$18.0B
Q1 24
$17.8B
Debt / Equity
GMAB
GMAB
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
GMAB
GMAB
IRM
IRM
Operating Cash FlowLast quarter
$349.0M
$500.0M
Free Cash FlowOCF − Capex
$327.0M
$-16.2M
FCF MarginFCF / Revenue
35.4%
-0.9%
Capex IntensityCapex / Revenue
2.4%
28.0%
Cash ConversionOCF / Net Profit
1.04×
5.37×
TTM Free Cash FlowTrailing 4 quarters
$-931.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GMAB
GMAB
IRM
IRM
Q4 25
$500.0M
Q3 25
$267.6M
Q2 25
$349.0M
$375.1M
Q1 25
$197.3M
Q4 24
$431.6M
Q3 24
$252.9M
Q2 24
$438.0M
$382.2M
Q1 24
$130.0M
Free Cash Flow
GMAB
GMAB
IRM
IRM
Q4 25
$-16.2M
Q3 25
$-256.3M
Q2 25
$327.0M
$-181.6M
Q1 25
$-477.5M
Q4 24
$-186.0M
Q3 24
$-143.2M
Q2 24
$430.0M
$-14.6M
Q1 24
$-251.1M
FCF Margin
GMAB
GMAB
IRM
IRM
Q4 25
-0.9%
Q3 25
-14.6%
Q2 25
35.4%
-10.6%
Q1 25
-30.0%
Q4 24
-11.8%
Q3 24
-9.2%
Q2 24
55.2%
-1.0%
Q1 24
-17.0%
Capex Intensity
GMAB
GMAB
IRM
IRM
Q4 25
28.0%
Q3 25
29.9%
Q2 25
2.4%
32.5%
Q1 25
42.4%
Q4 24
39.1%
Q3 24
25.4%
Q2 24
1.0%
25.9%
Q1 24
25.8%
Cash Conversion
GMAB
GMAB
IRM
IRM
Q4 25
5.37×
Q3 25
3.10×
Q2 25
1.04×
Q1 25
12.15×
Q4 24
4.08×
Q3 24
Q2 24
2.16×
11.04×
Q1 24
1.69×

Financial Flow Comparison

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

Revenue Breakdown by Segment

GMAB
GMAB

Darzalex$638.0M69%
Kesimpta$108.0M12%
Net Product Sales$101.0M11%
Other$28.0M3%
Tepezza$20.0M2%
Reimbursement Revenue$13.0M1%
Bio N Tech$11.0M1%
Abb Vie$5.0M1%
Milestone Revenue$1.0M0%

IRM
IRM

Storage Rental$1.1B58%
Services$781.9M42%

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