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Side-by-side financial comparison of Fastenal (FAST) and ICON PLC (ICLR). Click either name above to swap in a different company.

ICON PLC is the larger business by last-quarter revenue ($2.0B vs $2.0B, roughly 1.0× Fastenal). Fastenal runs the higher net margin — 14.5% vs 0.1%, a 14.4% gap on every dollar of revenue. On growth, Fastenal posted the faster year-over-year revenue change (3.5% vs 0.6%). ICON PLC produced more free cash flow last quarter ($333.9M vs $308.2M). Over the past eight quarters, Fastenal's revenue compounded faster (2.9% CAGR vs 0.6%).

Fastenal Company is an American publicly traded company based in Winona, Minnesota, founded in 1967. Fastenal is a major distributor of industrial and construction supplies, and the largest fastener distributor in North America. Fastenal provides supply chain solutions including bin stock, vending machines, inventory management, and logistics services.

ICON plc is an Irish headquartered multinational healthcare intelligence and clinical research organisation. As of February 2025 had approximately 41,900 employees in 55 countries.

FAST vs ICLR — Head-to-Head

Bigger by revenue
ICLR
ICLR
1.0× larger
ICLR
$2.0B
$2.0B
FAST
Growing faster (revenue YoY)
FAST
FAST
+2.8% gap
FAST
3.5%
0.6%
ICLR
Higher net margin
FAST
FAST
14.4% more per $
FAST
14.5%
0.1%
ICLR
More free cash flow
ICLR
ICLR
$25.7M more FCF
ICLR
$333.9M
$308.2M
FAST
Faster 2-yr revenue CAGR
FAST
FAST
Annualised
FAST
2.9%
0.6%
ICLR

Income Statement — Q1 FY2026 vs Q3 FY2025

Metric
FAST
FAST
ICLR
ICLR
Revenue
$2.0B
$2.0B
Net Profit
$293.9M
$2.4M
Gross Margin
44.3%
Operating Margin
18.9%
4.2%
Net Margin
14.5%
0.1%
Revenue YoY
3.5%
0.6%
Net Profit YoY
-1.6%
-98.8%
EPS (diluted)
$-0.01
$0.03

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
FAST
FAST
ICLR
ICLR
Q1 26
$2.0B
Q4 25
$2.0B
Q3 25
$2.1B
$2.0B
Q2 25
$2.1B
$2.0B
Q1 25
$2.0B
$2.0B
Q4 24
$1.8B
Q3 24
$1.9B
$2.0B
Q2 24
$1.9B
$2.1B
Net Profit
FAST
FAST
ICLR
ICLR
Q1 26
$293.9M
Q4 25
$293.9M
Q3 25
$335.5M
$2.4M
Q2 25
$330.3M
$183.0M
Q1 25
$298.7M
$154.2M
Q4 24
$262.1M
Q3 24
$298.1M
$197.1M
Q2 24
$292.7M
$146.9M
Gross Margin
FAST
FAST
ICLR
ICLR
Q1 26
44.3%
Q4 25
44.3%
Q3 25
45.3%
Q2 25
45.3%
Q1 25
45.1%
Q4 24
44.8%
Q3 24
44.9%
Q2 24
45.1%
Operating Margin
FAST
FAST
ICLR
ICLR
Q1 26
18.9%
Q4 25
18.9%
Q3 25
20.7%
4.2%
Q2 25
21.0%
10.4%
Q1 25
20.1%
11.0%
Q4 24
18.9%
Q3 24
20.3%
14.1%
Q2 24
20.2%
10.8%
Net Margin
FAST
FAST
ICLR
ICLR
Q1 26
14.5%
Q4 25
14.5%
Q3 25
15.7%
0.1%
Q2 25
15.9%
9.1%
Q1 25
15.2%
7.7%
Q4 24
14.4%
Q3 24
15.6%
9.7%
Q2 24
15.3%
6.9%
EPS (diluted)
FAST
FAST
ICLR
ICLR
Q1 26
$-0.01
Q4 25
$-0.01
Q3 25
$0.29
$0.03
Q2 25
$0.29
$2.30
Q1 25
$0.52
$1.90
Q4 24
$0.45
Q3 24
$0.52
$2.36
Q2 24
$0.51
$1.76

Balance Sheet & Financial Strength

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

Metric
FAST
FAST
ICLR
ICLR
Cash + ST InvestmentsLiquidity on hand
$276.8M
$468.9M
Total DebtLower is stronger
$125.0M
Stockholders' EquityBook value
$3.9B
$9.3B
Total Assets
$5.1B
$16.5B
Debt / EquityLower = less leverage
0.03×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FAST
FAST
ICLR
ICLR
Q1 26
$276.8M
Q4 25
$276.8M
Q3 25
$288.1M
$468.9M
Q2 25
$237.8M
$390.4M
Q1 25
$231.8M
$526.7M
Q4 24
$255.8M
Q3 24
$292.2M
$695.5M
Q2 24
$255.5M
$506.6M
Total Debt
FAST
FAST
ICLR
ICLR
Q1 26
$125.0M
Q4 25
$125.0M
Q3 25
$195.0M
Q2 25
$230.0M
Q1 25
$200.0M
Q4 24
$200.0M
Q3 24
$240.0M
Q2 24
$235.0M
Stockholders' Equity
FAST
FAST
ICLR
ICLR
Q1 26
$3.9B
Q4 25
$3.9B
Q3 25
$3.9B
$9.3B
Q2 25
$3.8B
$9.6B
Q1 25
$3.7B
$9.5B
Q4 24
$3.6B
Q3 24
$3.6B
$9.8B
Q2 24
$3.5B
$9.6B
Total Assets
FAST
FAST
ICLR
ICLR
Q1 26
$5.1B
Q4 25
$5.1B
Q3 25
$5.1B
$16.5B
Q2 25
$5.0B
$16.6B
Q1 25
$4.9B
$16.7B
Q4 24
$4.7B
Q3 24
$4.7B
$17.2B
Q2 24
$4.6B
$17.0B
Debt / Equity
FAST
FAST
ICLR
ICLR
Q1 26
0.03×
Q4 25
0.03×
Q3 25
0.05×
Q2 25
0.06×
Q1 25
0.05×
Q4 24
0.06×
Q3 24
0.07×
Q2 24
0.07×

Cash Flow & Capital Efficiency

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

Metric
FAST
FAST
ICLR
ICLR
Operating Cash FlowLast quarter
$368.2M
$387.6M
Free Cash FlowOCF − Capex
$308.2M
$333.9M
FCF MarginFCF / Revenue
15.2%
16.3%
Capex IntensityCapex / Revenue
3.0%
2.6%
Cash ConversionOCF / Net Profit
1.25×
164.59×
TTM Free Cash FlowTrailing 4 quarters
$1.2B
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FAST
FAST
ICLR
ICLR
Q1 26
$368.2M
Q4 25
$368.2M
Q3 25
$386.9M
$387.6M
Q2 25
$278.6M
$146.2M
Q1 25
$262.2M
$268.2M
Q4 24
$282.8M
Q3 24
$296.9M
$402.7M
Q2 24
$258.0M
$218.6M
Free Cash Flow
FAST
FAST
ICLR
ICLR
Q1 26
$308.2M
Q4 25
$308.2M
Q3 25
$326.6M
$333.9M
Q2 25
$209.3M
$113.9M
Q1 25
$206.5M
$239.3M
Q4 24
$222.6M
Q3 24
$237.5M
$359.3M
Q2 24
$201.9M
$182.3M
FCF Margin
FAST
FAST
ICLR
ICLR
Q1 26
15.2%
Q4 25
15.2%
Q3 25
15.3%
16.3%
Q2 25
10.1%
5.6%
Q1 25
10.5%
12.0%
Q4 24
12.2%
Q3 24
12.4%
17.7%
Q2 24
10.5%
8.6%
Capex Intensity
FAST
FAST
ICLR
ICLR
Q1 26
3.0%
Q4 25
3.0%
Q3 25
2.8%
2.6%
Q2 25
3.3%
1.6%
Q1 25
2.8%
1.4%
Q4 24
3.3%
Q3 24
3.1%
2.1%
Q2 24
2.9%
1.7%
Cash Conversion
FAST
FAST
ICLR
ICLR
Q1 26
1.25×
Q4 25
1.25×
Q3 25
1.15×
164.59×
Q2 25
0.84×
0.80×
Q1 25
0.88×
1.74×
Q4 24
1.08×
Q3 24
1.00×
2.04×
Q2 24
0.88×
1.49×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FAST
FAST

Reportable Segment Aggregation Before Other Operating Segment$1.8B90%
Other$211.2M10%

ICLR
ICLR

Other Customers$681.3M33%
Clients1125$549.4M27%
Clients15$503.3M25%
Clients610$308.8M15%

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