vs

Side-by-side financial comparison of ARM HOLDINGS PLC (ARM) and DONALDSON Co INC (DCI). Click either name above to swap in a different company.

ARM HOLDINGS PLC is the larger business by last-quarter revenue ($1.2B vs $935.4M, roughly 1.3× DONALDSON Co INC). ARM HOLDINGS PLC runs the higher net margin — 18.0% vs 12.2%, a 5.8% gap on every dollar of revenue. On growth, ARM HOLDINGS PLC posted the faster year-over-year revenue change (26.3% vs 3.9%). ARM HOLDINGS PLC produced more free cash flow last quarter ($186.0M vs $111.2M). Over the past eight quarters, ARM HOLDINGS PLC's revenue compounded faster (24.1% CAGR vs 3.3%).

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.

Donaldson Company, Inc. is a filtration company engaged in the production and marketing of filtration products used in a variety of industry sectors, including commercial/industrial, aerospace, chemical, alternative energy (windmills), food & beverage, and pharmaceuticals. Also the company's research division, located in Minneapolis, Minn., participated in defense-related projects for various military applications.

ARM vs DCI — Head-to-Head

Bigger by revenue
ARM
ARM
1.3× larger
ARM
$1.2B
$935.4M
DCI
Growing faster (revenue YoY)
ARM
ARM
+22.4% gap
ARM
26.3%
3.9%
DCI
Higher net margin
ARM
ARM
5.8% more per $
ARM
18.0%
12.2%
DCI
More free cash flow
ARM
ARM
$74.8M more FCF
ARM
$186.0M
$111.2M
DCI
Faster 2-yr revenue CAGR
ARM
ARM
Annualised
ARM
24.1%
3.3%
DCI

Income Statement — Q3 FY2026 vs Q1 FY2026

Metric
ARM
ARM
DCI
DCI
Revenue
$1.2B
$935.4M
Net Profit
$223.0M
$113.9M
Gross Margin
97.6%
35.2%
Operating Margin
14.9%
16.0%
Net Margin
18.0%
12.2%
Revenue YoY
26.3%
3.9%
Net Profit YoY
-11.5%
15.1%
EPS (diluted)
$0.21
$0.97

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
DCI
DCI
Q4 25
$1.2B
$935.4M
Q3 25
$1.1B
$980.7M
Q2 25
$1.1B
$940.1M
Q1 25
$870.0M
Q4 24
$983.0M
$900.1M
Q3 24
$844.0M
$935.4M
Q2 24
$939.0M
$927.9M
Q1 24
$876.7M
Net Profit
ARM
ARM
DCI
DCI
Q4 25
$223.0M
$113.9M
Q3 25
$238.0M
$114.3M
Q2 25
$130.0M
$57.8M
Q1 25
$95.9M
Q4 24
$252.0M
$99.0M
Q3 24
$107.0M
$109.7M
Q2 24
$223.0M
$113.5M
Q1 24
$98.7M
Gross Margin
ARM
ARM
DCI
DCI
Q4 25
97.6%
35.2%
Q3 25
97.4%
34.5%
Q2 25
97.2%
34.2%
Q1 25
35.2%
Q4 24
97.2%
35.5%
Q3 24
96.2%
35.8%
Q2 24
96.5%
35.6%
Q1 24
35.2%
Operating Margin
ARM
ARM
DCI
DCI
Q4 25
14.9%
16.0%
Q3 25
14.4%
15.5%
Q2 25
10.8%
9.3%
Q1 25
14.4%
Q4 24
17.8%
14.5%
Q3 24
7.6%
15.6%
Q2 24
19.4%
15.5%
Q1 24
14.8%
Net Margin
ARM
ARM
DCI
DCI
Q4 25
18.0%
12.2%
Q3 25
21.0%
11.7%
Q2 25
12.3%
6.1%
Q1 25
11.0%
Q4 24
25.6%
11.0%
Q3 24
12.7%
11.7%
Q2 24
23.7%
12.2%
Q1 24
11.3%
EPS (diluted)
ARM
ARM
DCI
DCI
Q4 25
$0.21
$0.97
Q3 25
$0.22
$0.97
Q2 25
$0.12
$0.48
Q1 25
$0.79
Q4 24
$0.24
$0.81
Q3 24
$0.10
$0.90
Q2 24
$0.21
$0.92
Q1 24
$0.81

Balance Sheet & Financial Strength

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

Metric
ARM
ARM
DCI
DCI
Cash + ST InvestmentsLiquidity on hand
$3.5B
$210.7M
Total DebtLower is stronger
$671.5M
Stockholders' EquityBook value
$7.8B
$1.5B
Total Assets
$10.2B
$3.0B
Debt / EquityLower = less leverage
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARM
ARM
DCI
DCI
Q4 25
$3.5B
$210.7M
Q3 25
$3.3B
$180.4M
Q2 25
$2.9B
$178.5M
Q1 25
$189.1M
Q4 24
$2.7B
$221.2M
Q3 24
$2.4B
$232.7M
Q2 24
$2.5B
$223.7M
Q1 24
$193.8M
Total Debt
ARM
ARM
DCI
DCI
Q4 25
$671.5M
Q3 25
$630.4M
Q2 25
$638.8M
Q1 25
$514.7M
Q4 24
$538.6M
Q3 24
$483.4M
Q2 24
$481.8M
Q1 24
$352.0M
Stockholders' Equity
ARM
ARM
DCI
DCI
Q4 25
$7.8B
$1.5B
Q3 25
$7.4B
$1.5B
Q2 25
$7.0B
$1.5B
Q1 25
$1.5B
Q4 24
$6.4B
$1.5B
Q3 24
$6.0B
$1.5B
Q2 24
$5.7B
$1.5B
Q1 24
$1.4B
Total Assets
ARM
ARM
DCI
DCI
Q4 25
$10.2B
$3.0B
Q3 25
$9.7B
$3.0B
Q2 25
$9.4B
$3.0B
Q1 25
$3.0B
Q4 24
$8.5B
$3.0B
Q3 24
$8.1B
$2.9B
Q2 24
$7.9B
$2.9B
Q1 24
$2.8B
Debt / Equity
ARM
ARM
DCI
DCI
Q4 25
0.44×
Q3 25
0.43×
Q2 25
0.44×
Q1 25
0.33×
Q4 24
0.35×
Q3 24
0.32×
Q2 24
0.32×
Q1 24
0.26×

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
DCI
DCI
Operating Cash FlowLast quarter
$365.0M
$125.4M
Free Cash FlowOCF − Capex
$186.0M
$111.2M
FCF MarginFCF / Revenue
15.0%
11.9%
Capex IntensityCapex / Revenue
14.4%
1.5%
Cash ConversionOCF / Net Profit
1.64×
1.10×
TTM Free Cash FlowTrailing 4 quarters
$1.2B
$403.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARM
ARM
DCI
DCI
Q4 25
$365.0M
$125.4M
Q3 25
$567.0M
$167.8M
Q2 25
$332.0M
$87.7M
Q1 25
$90.4M
Q4 24
$423.0M
$72.9M
Q3 24
$6.0M
$126.0M
Q2 24
$-290.0M
$141.5M
Q1 24
$87.0M
Free Cash Flow
ARM
ARM
DCI
DCI
Q4 25
$186.0M
$111.2M
Q3 25
$429.0M
$147.5M
Q2 25
$178.0M
$73.0M
Q1 25
$71.5M
Q4 24
$360.0M
$47.9M
Q3 24
$-47.0M
$106.2M
Q2 24
$-319.0M
$120.2M
Q1 24
$65.7M
FCF Margin
ARM
ARM
DCI
DCI
Q4 25
15.0%
11.9%
Q3 25
37.8%
15.0%
Q2 25
16.9%
7.8%
Q1 25
8.2%
Q4 24
36.6%
5.3%
Q3 24
-5.6%
11.4%
Q2 24
-34.0%
13.0%
Q1 24
7.5%
Capex Intensity
ARM
ARM
DCI
DCI
Q4 25
14.4%
1.5%
Q3 25
12.2%
2.1%
Q2 25
14.6%
1.6%
Q1 25
2.2%
Q4 24
6.4%
2.8%
Q3 24
6.3%
2.1%
Q2 24
3.1%
2.3%
Q1 24
2.4%
Cash Conversion
ARM
ARM
DCI
DCI
Q4 25
1.64×
1.10×
Q3 25
2.38×
1.47×
Q2 25
2.55×
1.52×
Q1 25
0.94×
Q4 24
1.68×
0.74×
Q3 24
0.06×
1.15×
Q2 24
-1.30×
1.25×
Q1 24
0.88×

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%

DCI
DCI

Aftermarket Products$447.1M48%
Industrial Filtration Solutions Products$222.6M24%
Off Road Products$86.5M9%
Life Sciences Segment$80.0M9%
Other$39.1M4%
Aerospace And Defense Products$37.1M4%
On Road Products$23.0M2%

Related Comparisons