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Side-by-side financial comparison of IREN Ltd (IREN) and Limbach Holdings, Inc. (LMB). Click either name above to swap in a different company.

Limbach Holdings, Inc. is the larger business by last-quarter revenue ($186.9M vs $184.7M, roughly 1.0× IREN Ltd). Limbach Holdings, Inc. runs the higher net margin — 6.6% vs -84.1%, a 90.7% gap on every dollar of revenue. On growth, IREN Ltd posted the faster year-over-year revenue change (59.0% vs 30.1%). Limbach Holdings, Inc. produced more free cash flow last quarter ($27.9M vs $-468.0M).

IREN Ltd. is a vertically integrated data center business powering the future of Bitcoin, AI and beyond with renewable energy. It is strategically located in renewable-rich, fiber-connected regions across the US and Canada.

Limbach Flugmotoren is a Chinese-owned company based in Germany that produces aircraft engines.

IREN vs LMB — Head-to-Head

Bigger by revenue
LMB
LMB
1.0× larger
LMB
$186.9M
$184.7M
IREN
Growing faster (revenue YoY)
IREN
IREN
+28.9% gap
IREN
59.0%
30.1%
LMB
Higher net margin
LMB
LMB
90.7% more per $
LMB
6.6%
-84.1%
IREN
More free cash flow
LMB
LMB
$495.9M more FCF
LMB
$27.9M
$-468.0M
IREN

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
IREN
IREN
LMB
LMB
Revenue
$184.7M
$186.9M
Net Profit
$-155.4M
$12.3M
Gross Margin
64.4%
25.7%
Operating Margin
-63.0%
9.4%
Net Margin
-84.1%
6.6%
Revenue YoY
59.0%
30.1%
Net Profit YoY
-610.0%
25.0%
EPS (diluted)
$-0.52
$1.01

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
IREN
IREN
LMB
LMB
Q4 25
$184.7M
$186.9M
Q3 25
$240.3M
$184.6M
Q2 25
$142.2M
Q1 25
$133.1M
Q4 24
$116.1M
$143.7M
Q3 24
$52.8M
$133.9M
Q2 24
$122.2M
Q1 24
$54.3M
$119.0M
Net Profit
IREN
IREN
LMB
LMB
Q4 25
$-155.4M
$12.3M
Q3 25
$384.6M
$8.8M
Q2 25
$7.8M
Q1 25
$10.2M
Q4 24
$-21.9M
$9.8M
Q3 24
$-51.7M
$7.5M
Q2 24
$6.0M
Q1 24
$8.6M
$7.6M
Gross Margin
IREN
IREN
LMB
LMB
Q4 25
64.4%
25.7%
Q3 25
66.4%
24.2%
Q2 25
28.0%
Q1 25
27.6%
Q4 24
72.2%
30.3%
Q3 24
39.6%
27.0%
Q2 24
27.4%
Q1 24
26.1%
Operating Margin
IREN
IREN
LMB
LMB
Q4 25
-63.0%
9.4%
Q3 25
-31.8%
7.2%
Q2 25
7.5%
Q1 25
5.9%
Q4 24
14.9%
9.1%
Q3 24
-89.2%
8.1%
Q2 24
6.7%
Q1 24
11.1%
5.5%
Net Margin
IREN
IREN
LMB
LMB
Q4 25
-84.1%
6.6%
Q3 25
160.1%
4.8%
Q2 25
5.5%
Q1 25
7.7%
Q4 24
-18.8%
6.9%
Q3 24
-98.0%
5.6%
Q2 24
4.9%
Q1 24
15.9%
6.4%
EPS (diluted)
IREN
IREN
LMB
LMB
Q4 25
$-0.52
$1.01
Q3 25
$1.08
$0.73
Q2 25
$0.64
Q1 25
$0.85
Q4 24
$-0.10
$0.81
Q3 24
$-0.27
$0.62
Q2 24
$0.50
Q1 24
$0.00
$0.64

Balance Sheet & Financial Strength

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

Metric
IREN
IREN
LMB
LMB
Cash + ST InvestmentsLiquidity on hand
$3.3B
$11.3M
Total DebtLower is stronger
$30.5M
Stockholders' EquityBook value
$2.5B
$195.7M
Total Assets
$7.0B
$381.1M
Debt / EquityLower = less leverage
0.16×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IREN
IREN
LMB
LMB
Q4 25
$3.3B
$11.3M
Q3 25
$1.0B
$9.8M
Q2 25
$38.9M
Q1 25
$38.1M
Q4 24
$427.3M
$44.9M
Q3 24
$98.6M
$51.2M
Q2 24
$59.5M
Q1 24
$259.7M
$48.2M
Total Debt
IREN
IREN
LMB
LMB
Q4 25
$30.5M
Q3 25
$56.3M
Q2 25
$28.4M
Q1 25
$23.7M
Q4 24
$23.6M
Q3 24
$20.5M
Q2 24
$19.7M
Q1 24
$19.4M
Stockholders' Equity
IREN
IREN
LMB
LMB
Q4 25
$2.5B
$195.7M
Q3 25
$2.9B
$181.6M
Q2 25
$170.5M
Q1 25
$161.1M
Q4 24
$1.2B
$153.5M
Q3 24
$1.1B
$142.2M
Q2 24
$133.0M
Q1 24
$677.2M
$125.5M
Total Assets
IREN
IREN
LMB
LMB
Q4 25
$7.0B
$381.1M
Q3 25
$4.3B
$409.1M
Q2 25
$343.0M
Q1 25
$336.4M
Q4 24
$1.9B
$352.1M
Q3 24
$1.3B
$324.4M
Q2 24
$303.9M
Q1 24
$723.6M
$289.2M
Debt / Equity
IREN
IREN
LMB
LMB
Q4 25
0.16×
Q3 25
0.31×
Q2 25
0.17×
Q1 25
0.15×
Q4 24
0.15×
Q3 24
0.14×
Q2 24
0.15×
Q1 24
0.15×

Cash Flow & Capital Efficiency

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

Metric
IREN
IREN
LMB
LMB
Operating Cash FlowLast quarter
$71.7M
$28.1M
Free Cash FlowOCF − Capex
$-468.0M
$27.9M
FCF MarginFCF / Revenue
-253.4%
14.9%
Capex IntensityCapex / Revenue
292.2%
0.1%
Cash ConversionOCF / Net Profit
2.29×
TTM Free Cash FlowTrailing 4 quarters
$-701.2M
$41.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IREN
IREN
LMB
LMB
Q4 25
$71.7M
$28.1M
Q3 25
$142.4M
$13.3M
Q2 25
$2.0M
Q1 25
$2.2M
Q4 24
$53.6M
$19.3M
Q3 24
$-3.9M
$4.9M
Q2 24
$16.5M
Q1 24
$-27.1M
$-3.9M
Free Cash Flow
IREN
IREN
LMB
LMB
Q4 25
$-468.0M
$27.9M
Q3 25
$-38.0M
$12.8M
Q2 25
$1.2M
Q1 25
$11.0K
Q4 24
$-85.5M
$18.0M
Q3 24
$-109.7M
$4.6M
Q2 24
$13.2M
Q1 24
$-108.3M
$-6.5M
FCF Margin
IREN
IREN
LMB
LMB
Q4 25
-253.4%
14.9%
Q3 25
-15.8%
7.0%
Q2 25
0.8%
Q1 25
0.0%
Q4 24
-73.6%
12.5%
Q3 24
-208.0%
3.4%
Q2 24
10.8%
Q1 24
-199.4%
-5.5%
Capex Intensity
IREN
IREN
LMB
LMB
Q4 25
292.2%
0.1%
Q3 25
75.0%
0.3%
Q2 25
0.6%
Q1 25
1.7%
Q4 24
119.7%
0.9%
Q3 24
200.6%
0.3%
Q2 24
2.7%
Q1 24
149.5%
2.1%
Cash Conversion
IREN
IREN
LMB
LMB
Q4 25
2.29×
Q3 25
0.37×
1.52×
Q2 25
0.26×
Q1 25
0.22×
Q4 24
1.96×
Q3 24
0.66×
Q2 24
2.77×
Q1 24
-3.13×
-0.52×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IREN
IREN

Bitcoin Mining Revenue$167.4M91%
AI Cloud Services$17.3M9%

LMB
LMB

Owner Direct Relationships Segment$145.0M78%
General Contractor Construction Manager Relationships Segment$41.9M22%

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