vs

Side-by-side financial comparison of ARM HOLDINGS PLC (ARM) and IDEX Corporation (IEX). Click either name above to swap in a different company.

ARM HOLDINGS PLC is the larger business by last-quarter revenue ($1.2B vs $398.4M, roughly 3.1× IDEX Corporation). IDEX Corporation runs the higher net margin — 30.1% vs 18.0%, a 12.2% gap on every dollar of revenue. On growth, ARM HOLDINGS PLC posted the faster year-over-year revenue change (26.3% vs 16.7%). ARM HOLDINGS PLC produced more free cash flow last quarter ($186.0M vs $86.0M). Over the past eight quarters, ARM HOLDINGS PLC's revenue compounded faster (24.1% CAGR vs -29.4%).

Arm Holdings plc is a British semiconductor and software design company headquartered in Cambridge, UK. It designs the Arm CPU architecture and licenses its processor designs and related intellectual property to chipmakers and device manufacturers worldwide. Arm-based chips power the vast majority of smartphones and an increasing share of laptops, data center servers, and embedded devices. The company listed on Nasdaq in September 2023 and remains majority-owned by SoftBank.

IDEX can refer to several things, including:International Defence Exhibition, a biennial arms and defense technology sales exhibition IDEX Corporation, a publicly listed company that makes fluidics systems and specialty engineered products Ideanomics, a publicly traded company that trades under the IDEX ticker symbol.

ARM vs IEX — Head-to-Head

Bigger by revenue
ARM
ARM
3.1× larger
ARM
$1.2B
$398.4M
IEX
Growing faster (revenue YoY)
ARM
ARM
+9.7% gap
ARM
26.3%
16.7%
IEX
Higher net margin
IEX
IEX
12.2% more per $
IEX
30.1%
18.0%
ARM
More free cash flow
ARM
ARM
$100.0M more FCF
ARM
$186.0M
$86.0M
IEX
Faster 2-yr revenue CAGR
ARM
ARM
Annualised
ARM
24.1%
-29.4%
IEX

Income Statement — Q3 FY2026 vs Q2 FY2026

Metric
ARM
ARM
IEX
IEX
Revenue
$1.2B
$398.4M
Net Profit
$223.0M
$120.0M
Gross Margin
97.6%
99.9%
Operating Margin
14.9%
43.3%
Net Margin
18.0%
30.1%
Revenue YoY
26.3%
16.7%
Net Profit YoY
-11.5%
25.7%
EPS (diluted)
$0.21
$1.61

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
ARM
ARM
IEX
IEX
Q2 26
$398.4M
Q1 26
$407.7M
Q4 25
$1.2B
$899.1M
Q3 25
$1.1B
$878.7M
Q2 25
$1.1B
$865.4M
Q1 25
$814.3M
Q4 24
$983.0M
$862.9M
Q3 24
$844.0M
$798.2M
Net Profit
ARM
ARM
IEX
IEX
Q2 26
$120.0M
Q1 26
$128.3M
Q4 25
$223.0M
$128.3M
Q3 25
$238.0M
$127.8M
Q2 25
$130.0M
$131.6M
Q1 25
$95.5M
Q4 24
$252.0M
$123.2M
Q3 24
$107.0M
$119.1M
Gross Margin
ARM
ARM
IEX
IEX
Q2 26
99.9%
Q1 26
94.9%
Q4 25
97.6%
43.1%
Q3 25
97.4%
44.5%
Q2 25
97.2%
45.3%
Q1 25
45.3%
Q4 24
97.2%
42.5%
Q3 24
96.2%
44.3%
Operating Margin
ARM
ARM
IEX
IEX
Q2 26
43.3%
Q1 26
45.0%
Q4 25
14.9%
20.4%
Q3 25
14.4%
21.1%
Q2 25
10.8%
21.7%
Q1 25
17.4%
Q4 24
17.8%
19.2%
Q3 24
7.6%
21.0%
Net Margin
ARM
ARM
IEX
IEX
Q2 26
30.1%
Q1 26
31.5%
Q4 25
18.0%
14.3%
Q3 25
21.0%
14.5%
Q2 25
12.3%
15.2%
Q1 25
11.7%
Q4 24
25.6%
14.3%
Q3 24
12.7%
14.9%
EPS (diluted)
ARM
ARM
IEX
IEX
Q2 26
$1.61
Q1 26
$1.71
Q4 25
$0.21
$1.71
Q3 25
$0.22
$1.70
Q2 25
$0.12
$1.74
Q1 25
$1.26
Q4 24
$0.24
$1.61
Q3 24
$0.10
$1.57

Balance Sheet & Financial Strength

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

Metric
ARM
ARM
IEX
IEX
Cash + ST InvestmentsLiquidity on hand
$3.5B
$586.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$7.8B
$4.0B
Total Assets
$10.2B
$6.9B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARM
ARM
IEX
IEX
Q2 26
$586.2M
Q1 26
$580.0M
Q4 25
$3.5B
$580.0M
Q3 25
$3.3B
$593.8M
Q2 25
$2.9B
$568.2M
Q1 25
$594.1M
Q4 24
$2.7B
$620.8M
Q3 24
$2.4B
$633.2M
Total Debt
ARM
ARM
IEX
IEX
Q2 26
Q1 26
Q4 25
$1.8B
Q3 25
$1.9B
Q2 25
$1.9B
Q1 25
$2.0B
Q4 24
$2.0B
Q3 24
$2.1B
Stockholders' Equity
ARM
ARM
IEX
IEX
Q2 26
$4.0B
Q1 26
$4.0B
Q4 25
$7.8B
$4.0B
Q3 25
$7.4B
$4.0B
Q2 25
$7.0B
$4.0B
Q1 25
$3.9B
Q4 24
$6.4B
$3.8B
Q3 24
$6.0B
$3.8B
Total Assets
ARM
ARM
IEX
IEX
Q2 26
$6.9B
Q1 26
$6.9B
Q4 25
$10.2B
$6.9B
Q3 25
$9.7B
$7.0B
Q2 25
$9.4B
$6.9B
Q1 25
$6.8B
Q4 24
$8.5B
$6.7B
Q3 24
$8.1B
$7.0B
Debt / Equity
ARM
ARM
IEX
IEX
Q2 26
Q1 26
Q4 25
0.45×
Q3 25
0.48×
Q2 25
0.46×
Q1 25
0.50×
Q4 24
0.52×
Q3 24
0.55×

Cash Flow & Capital Efficiency

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

Metric
ARM
ARM
IEX
IEX
Operating Cash FlowLast quarter
$365.0M
Free Cash FlowOCF − Capex
$186.0M
$86.0M
FCF MarginFCF / Revenue
15.0%
21.6%
Capex IntensityCapex / Revenue
14.4%
4.4%
Cash ConversionOCF / Net Profit
1.64×
TTM Free Cash FlowTrailing 4 quarters
$1.2B
$654.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARM
ARM
IEX
IEX
Q2 26
Q1 26
Q4 25
$365.0M
$209.5M
Q3 25
$567.0M
$203.5M
Q2 25
$332.0M
$161.7M
Q1 25
$105.7M
Q4 24
$423.0M
$172.6M
Q3 24
$6.0M
$205.3M
Free Cash Flow
ARM
ARM
IEX
IEX
Q2 26
$86.0M
Q1 26
$189.8M
Q4 25
$186.0M
$189.8M
Q3 25
$429.0M
$188.7M
Q2 25
$178.0M
$146.9M
Q1 25
$91.4M
Q4 24
$360.0M
$157.1M
Q3 24
$-47.0M
$191.6M
FCF Margin
ARM
ARM
IEX
IEX
Q2 26
21.6%
Q1 26
46.6%
Q4 25
15.0%
21.1%
Q3 25
37.8%
21.5%
Q2 25
16.9%
17.0%
Q1 25
11.2%
Q4 24
36.6%
18.2%
Q3 24
-5.6%
24.0%
Capex Intensity
ARM
ARM
IEX
IEX
Q2 26
4.4%
Q1 26
15.6%
Q4 25
14.4%
2.2%
Q3 25
12.2%
1.7%
Q2 25
14.6%
1.7%
Q1 25
1.8%
Q4 24
6.4%
1.8%
Q3 24
6.3%
1.7%
Cash Conversion
ARM
ARM
IEX
IEX
Q2 26
Q1 26
Q4 25
1.64×
1.63×
Q3 25
2.38×
1.59×
Q2 25
2.55×
1.23×
Q1 25
1.11×
Q4 24
1.68×
1.40×
Q3 24
0.06×
1.72×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ARM
ARM

Royalty$737.0M59%
Transferred Over Time$294.0M24%
Transferred At Point In Time$211.0M17%

IEX
IEX

Segment breakdown not available.

Related Comparisons