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Side-by-side financial comparison of Fastenal (FAST) and Idexx Laboratories (IDXX). Click either name above to swap in a different company.
Fastenal is the larger business by last-quarter revenue ($2.0B vs $1.1B, roughly 1.9× Idexx Laboratories). Idexx Laboratories runs the higher net margin — 22.8% vs 14.5%, a 8.3% gap on every dollar of revenue. On growth, Idexx Laboratories posted the faster year-over-year revenue change (14.3% vs 3.5%). Idexx Laboratories produced more free cash flow last quarter ($326.3M vs $308.2M). Over the past eight quarters, Idexx Laboratories's revenue compounded faster (6.4% CAGR vs 2.9%).
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.
IDEXX Laboratories, Inc. is an American multinational corporation engaged in the development, manufacture, and distribution of products and services for the companion animal veterinary, livestock and poultry, water testing, and dairy markets. Incorporated in 1983 by David Evans Shaw, the company is headquartered in Westbrook, Maine, and in Hoofddorp, Netherlands for its EMEA divisions.
FAST vs IDXX — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $2.0B | $1.1B |
| Net Profit | $293.9M | $248.2M |
| Gross Margin | 44.3% | 60.3% |
| Operating Margin | 18.9% | 28.9% |
| Net Margin | 14.5% | 22.8% |
| Revenue YoY | 3.5% | 14.3% |
| Net Profit YoY | -1.6% | 14.8% |
| EPS (diluted) | $-0.01 | $3.09 |
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.
| Q1 26 | $2.0B | — | ||
| Q4 25 | $2.0B | $1.1B | ||
| Q3 25 | $2.1B | $1.1B | ||
| Q2 25 | $2.1B | $1.1B | ||
| Q1 25 | $2.0B | $998.4M | ||
| Q4 24 | $1.8B | $954.3M | ||
| Q3 24 | $1.9B | $975.5M | ||
| Q2 24 | $1.9B | $1.0B |
| Q1 26 | $293.9M | — | ||
| Q4 25 | $293.9M | $248.2M | ||
| Q3 25 | $335.5M | $274.6M | ||
| Q2 25 | $330.3M | $294.0M | ||
| Q1 25 | $298.7M | $242.7M | ||
| Q4 24 | $262.1M | $216.1M | ||
| Q3 24 | $298.1M | $232.8M | ||
| Q2 24 | $292.7M | $203.3M |
| Q1 26 | 44.3% | — | ||
| Q4 25 | 44.3% | 60.3% | ||
| Q3 25 | 45.3% | 61.8% | ||
| Q2 25 | 45.3% | 62.6% | ||
| Q1 25 | 45.1% | 62.4% | ||
| Q4 24 | 44.8% | 59.8% | ||
| Q3 24 | 44.9% | 61.1% | ||
| Q2 24 | 45.1% | 61.7% |
| Q1 26 | 18.9% | — | ||
| Q4 25 | 18.9% | 28.9% | ||
| Q3 25 | 20.7% | 32.1% | ||
| Q2 25 | 21.0% | 33.6% | ||
| Q1 25 | 20.1% | 31.7% | ||
| Q4 24 | 18.9% | 27.4% | ||
| Q3 24 | 20.3% | 31.2% | ||
| Q2 24 | 20.2% | 26.3% |
| Q1 26 | 14.5% | — | ||
| Q4 25 | 14.5% | 22.8% | ||
| Q3 25 | 15.7% | 24.8% | ||
| Q2 25 | 15.9% | 26.5% | ||
| Q1 25 | 15.2% | 24.3% | ||
| Q4 24 | 14.4% | 22.7% | ||
| Q3 24 | 15.6% | 23.9% | ||
| Q2 24 | 15.3% | 20.3% |
| Q1 26 | $-0.01 | — | ||
| Q4 25 | $-0.01 | $3.09 | ||
| Q3 25 | $0.29 | $3.40 | ||
| Q2 25 | $0.29 | $3.63 | ||
| Q1 25 | $0.52 | $2.96 | ||
| Q4 24 | $0.45 | $2.62 | ||
| Q3 24 | $0.52 | $2.80 | ||
| Q2 24 | $0.51 | $2.44 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $276.8M | $180.1M |
| Total DebtLower is stronger | $125.0M | $450.0M |
| Stockholders' EquityBook value | $3.9B | $1.6B |
| Total Assets | $5.1B | $3.4B |
| Debt / EquityLower = less leverage | 0.03× | 0.28× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $276.8M | — | ||
| Q4 25 | $276.8M | $180.1M | ||
| Q3 25 | $288.1M | $208.2M | ||
| Q2 25 | $237.8M | $164.6M | ||
| Q1 25 | $231.8M | $164.0M | ||
| Q4 24 | $255.8M | $288.3M | ||
| Q3 24 | $292.2M | $308.6M | ||
| Q2 24 | $255.5M | $401.6M |
| Q1 26 | $125.0M | — | ||
| Q4 25 | $125.0M | $450.0M | ||
| Q3 25 | $195.0M | — | ||
| Q2 25 | $230.0M | — | ||
| Q1 25 | $200.0M | — | ||
| Q4 24 | $200.0M | $617.8M | ||
| Q3 24 | $240.0M | — | ||
| Q2 24 | $235.0M | — |
| Q1 26 | $3.9B | — | ||
| Q4 25 | $3.9B | $1.6B | ||
| Q3 25 | $3.9B | $1.6B | ||
| Q2 25 | $3.8B | $1.5B | ||
| Q1 25 | $3.7B | $1.4B | ||
| Q4 24 | $3.6B | $1.6B | ||
| Q3 24 | $3.6B | $1.6B | ||
| Q2 24 | $3.5B | $1.6B |
| Q1 26 | $5.1B | — | ||
| Q4 25 | $5.1B | $3.4B | ||
| Q3 25 | $5.1B | $3.4B | ||
| Q2 25 | $5.0B | $3.3B | ||
| Q1 25 | $4.9B | $3.2B | ||
| Q4 24 | $4.7B | $3.3B | ||
| Q3 24 | $4.7B | $3.4B | ||
| Q2 24 | $4.6B | $3.4B |
| Q1 26 | 0.03× | — | ||
| Q4 25 | 0.03× | 0.28× | ||
| Q3 25 | 0.05× | — | ||
| Q2 25 | 0.06× | — | ||
| Q1 25 | 0.05× | — | ||
| Q4 24 | 0.06× | 0.39× | ||
| 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 | | |
|---|---|---|
| Operating Cash FlowLast quarter | $368.2M | $355.8M |
| Free Cash FlowOCF − Capex | $308.2M | $326.3M |
| FCF MarginFCF / Revenue | 15.2% | 29.9% |
| Capex IntensityCapex / Revenue | 3.0% | 2.7% |
| Cash ConversionOCF / Net Profit | 1.25× | 1.43× |
| TTM Free Cash FlowTrailing 4 quarters | $1.2B | $1.1B |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $368.2M | — | ||
| Q4 25 | $368.2M | $355.8M | ||
| Q3 25 | $386.9M | $402.3M | ||
| Q2 25 | $278.6M | $185.7M | ||
| Q1 25 | $262.2M | $238.0M | ||
| Q4 24 | $282.8M | $262.0M | ||
| Q3 24 | $296.9M | $220.1M | ||
| Q2 24 | $258.0M | $248.3M |
| Q1 26 | $308.2M | — | ||
| Q4 25 | $308.2M | $326.3M | ||
| Q3 25 | $326.6M | $371.2M | ||
| Q2 25 | $209.3M | $151.6M | ||
| Q1 25 | $206.5M | $207.9M | ||
| Q4 24 | $222.6M | $232.8M | ||
| Q3 24 | $237.5M | $192.0M | ||
| Q2 24 | $201.9M | $215.0M |
| Q1 26 | 15.2% | — | ||
| Q4 25 | 15.2% | 29.9% | ||
| Q3 25 | 15.3% | 33.6% | ||
| Q2 25 | 10.1% | 13.7% | ||
| Q1 25 | 10.5% | 20.8% | ||
| Q4 24 | 12.2% | 24.4% | ||
| Q3 24 | 12.4% | 19.7% | ||
| Q2 24 | 10.5% | 21.4% |
| Q1 26 | 3.0% | — | ||
| Q4 25 | 3.0% | 2.7% | ||
| Q3 25 | 2.8% | 2.8% | ||
| Q2 25 | 3.3% | 3.1% | ||
| Q1 25 | 2.8% | 3.0% | ||
| Q4 24 | 3.3% | 3.1% | ||
| Q3 24 | 3.1% | 2.9% | ||
| Q2 24 | 2.9% | 3.3% |
| Q1 26 | 1.25× | — | ||
| Q4 25 | 1.25× | 1.43× | ||
| Q3 25 | 1.15× | 1.47× | ||
| Q2 25 | 0.84× | 0.63× | ||
| Q1 25 | 0.88× | 0.98× | ||
| Q4 24 | 1.08× | 1.21× | ||
| Q3 24 | 1.00× | 0.95× | ||
| Q2 24 | 0.88× | 1.22× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
FAST
| Reportable Segment Aggregation Before Other Operating Segment | $1.8B | 90% |
| Other | $211.2M | 10% |
IDXX
| Vet Lab Consumables | $389.0M | 36% |
| Reference Laboratory Diagnostic And Consulting Services | $349.2M | 32% |
| Rapid Assay Products | $76.0M | 7% |
| Recurring Revenue | $70.6M | 6% |
| CAG Diagnostic Capital Instruments | $58.1M | 5% |
| Water Segment | $50.5M | 5% |
| Livestock And Poultry Diagnostics Segment | $37.5M | 3% |
| CAG Diagnostics Service And Accessories | $35.3M | 3% |
| Systems And Hardware | $20.1M | 2% |
| Rebate And Up Front Considerations Arrangements | $2.4M | 0% |
| Extended Warranties And Post Contract Support Revenue | $1.0M | 0% |
