vs

Side-by-side financial comparison of IREN Ltd (IREN) and REPLIGEN CORP (RGEN). Click either name above to swap in a different company.

REPLIGEN CORP is the larger business by last-quarter revenue ($197.9M vs $184.7M, roughly 1.1× IREN Ltd). REPLIGEN CORP runs the higher net margin — 6.7% vs -84.1%, a 90.9% gap on every dollar of revenue. On growth, IREN Ltd posted the faster year-over-year revenue change (59.0% vs 13.6%). REPLIGEN CORP produced more free cash flow last quarter ($17.6M 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.

Repligen Corporation is a global life sciences company devoted to the development and commercialization of innovative bioprocessing technologies and systems that enable efficiencies in the process of manufacturing biological drugs.2025 The company is based in Waltham, Massachusetts,2014 and was incorporated in Delaware in 1981. A public company, Repligen is listed on the NASDAQ exchange under the symbol RGEN. As of 2025, Repligen employs over 1,900 employees globally and serves primarily biop...

IREN vs RGEN — Head-to-Head

Bigger by revenue
RGEN
RGEN
1.1× larger
RGEN
$197.9M
$184.7M
IREN
Growing faster (revenue YoY)
IREN
IREN
+45.4% gap
IREN
59.0%
13.6%
RGEN
Higher net margin
RGEN
RGEN
90.9% more per $
RGEN
6.7%
-84.1%
IREN
More free cash flow
RGEN
RGEN
$485.6M more FCF
RGEN
$17.6M
$-468.0M
IREN

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
IREN
IREN
RGEN
RGEN
Revenue
$184.7M
$197.9M
Net Profit
$-155.4M
$13.3M
Gross Margin
64.4%
52.5%
Operating Margin
-63.0%
9.0%
Net Margin
-84.1%
6.7%
Revenue YoY
59.0%
13.6%
Net Profit YoY
-610.0%
143.9%
EPS (diluted)
$-0.52
$0.24

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
RGEN
RGEN
Q4 25
$184.7M
$197.9M
Q3 25
$240.3M
$188.8M
Q2 25
$182.4M
Q1 25
$169.2M
Q4 24
$116.1M
$174.1M
Q3 24
$52.8M
$154.9M
Q2 24
$154.1M
Q1 24
$54.3M
$151.3M
Net Profit
IREN
IREN
RGEN
RGEN
Q4 25
$-155.4M
$13.3M
Q3 25
$384.6M
$14.9M
Q2 25
$14.9M
Q1 25
$5.8M
Q4 24
$-21.9M
$-30.3M
Q3 24
$-51.7M
$-654.0K
Q2 24
$3.3M
Q1 24
$8.6M
$2.1M
Gross Margin
IREN
IREN
RGEN
RGEN
Q4 25
64.4%
52.5%
Q3 25
66.4%
53.2%
Q2 25
50.0%
Q1 25
53.6%
Q4 24
72.2%
26.1%
Q3 24
39.6%
50.0%
Q2 24
49.8%
Q1 24
49.5%
Operating Margin
IREN
IREN
RGEN
RGEN
Q4 25
-63.0%
9.0%
Q3 25
-31.8%
8.9%
Q2 25
7.6%
Q1 25
3.9%
Q4 24
14.9%
-17.7%
Q3 24
-89.2%
-5.1%
Q2 24
1.0%
Q1 24
11.1%
1.3%
Net Margin
IREN
IREN
RGEN
RGEN
Q4 25
-84.1%
6.7%
Q3 25
160.1%
7.9%
Q2 25
8.2%
Q1 25
3.4%
Q4 24
-18.8%
-17.4%
Q3 24
-98.0%
-0.4%
Q2 24
2.2%
Q1 24
15.9%
1.4%
EPS (diluted)
IREN
IREN
RGEN
RGEN
Q4 25
$-0.52
$0.24
Q3 25
$1.08
$0.26
Q2 25
$0.26
Q1 25
$0.10
Q4 24
$-0.10
$-0.55
Q3 24
$-0.27
$-0.01
Q2 24
$0.06
Q1 24
$0.00
$0.04

Balance Sheet & Financial Strength

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

Metric
IREN
IREN
RGEN
RGEN
Cash + ST InvestmentsLiquidity on hand
$3.3B
$767.6M
Total DebtLower is stronger
$542.2M
Stockholders' EquityBook value
$2.5B
$2.1B
Total Assets
$7.0B
$2.9B
Debt / EquityLower = less leverage
0.26×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IREN
IREN
RGEN
RGEN
Q4 25
$3.3B
$767.6M
Q3 25
$1.0B
$748.7M
Q2 25
$708.9M
Q1 25
$697.2M
Q4 24
$427.3M
$757.4M
Q3 24
$98.6M
$784.0M
Q2 24
$809.1M
Q1 24
$259.7M
$780.6M
Total Debt
IREN
IREN
RGEN
RGEN
Q4 25
$542.2M
Q3 25
$537.9M
Q2 25
Q1 25
Q4 24
$525.6M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
IREN
IREN
RGEN
RGEN
Q4 25
$2.5B
$2.1B
Q3 25
$2.9B
$2.1B
Q2 25
$2.1B
Q1 25
$2.0B
Q4 24
$1.2B
$2.0B
Q3 24
$1.1B
$2.0B
Q2 24
$2.0B
Q1 24
$677.2M
$2.0B
Total Assets
IREN
IREN
RGEN
RGEN
Q4 25
$7.0B
$2.9B
Q3 25
$4.3B
$2.9B
Q2 25
$2.9B
Q1 25
$2.9B
Q4 24
$1.9B
$2.8B
Q3 24
$1.3B
$2.8B
Q2 24
$2.9B
Q1 24
$723.6M
$2.8B
Debt / Equity
IREN
IREN
RGEN
RGEN
Q4 25
0.26×
Q3 25
0.26×
Q2 25
Q1 25
Q4 24
0.27×
Q3 24
Q2 24
Q1 24

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
RGEN
RGEN
Operating Cash FlowLast quarter
$71.7M
$25.7M
Free Cash FlowOCF − Capex
$-468.0M
$17.6M
FCF MarginFCF / Revenue
-253.4%
8.9%
Capex IntensityCapex / Revenue
292.2%
4.1%
Cash ConversionOCF / Net Profit
1.93×
TTM Free Cash FlowTrailing 4 quarters
$-701.2M
$93.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IREN
IREN
RGEN
RGEN
Q4 25
$71.7M
$25.7M
Q3 25
$142.4M
$48.1M
Q2 25
$28.6M
Q1 25
$15.0M
Q4 24
$53.6M
$39.2M
Q3 24
$-3.9M
$49.3M
Q2 24
$42.2M
Q1 24
$-27.1M
$44.7M
Free Cash Flow
IREN
IREN
RGEN
RGEN
Q4 25
$-468.0M
$17.6M
Q3 25
$-38.0M
$43.4M
Q2 25
$21.5M
Q1 25
$11.4M
Q4 24
$-85.5M
$33.6M
Q3 24
$-109.7M
$42.3M
Q2 24
$37.4M
Q1 24
$-108.3M
$36.4M
FCF Margin
IREN
IREN
RGEN
RGEN
Q4 25
-253.4%
8.9%
Q3 25
-15.8%
23.0%
Q2 25
11.8%
Q1 25
6.8%
Q4 24
-73.6%
19.3%
Q3 24
-208.0%
27.3%
Q2 24
24.3%
Q1 24
-199.4%
24.0%
Capex Intensity
IREN
IREN
RGEN
RGEN
Q4 25
292.2%
4.1%
Q3 25
75.0%
2.5%
Q2 25
3.9%
Q1 25
2.1%
Q4 24
119.7%
3.2%
Q3 24
200.6%
4.5%
Q2 24
3.1%
Q1 24
149.5%
5.5%
Cash Conversion
IREN
IREN
RGEN
RGEN
Q4 25
1.93×
Q3 25
0.37×
3.23×
Q2 25
1.92×
Q1 25
2.57×
Q4 24
Q3 24
Q2 24
12.70×
Q1 24
-3.13×
21.35×

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%

RGEN
RGEN

Segment breakdown not available.

Related Comparisons