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Side-by-side financial comparison of Blue Bird Corp (BLBD) and MongoDB, Inc. (MDB). Click either name above to swap in a different company.
MongoDB, Inc. is the larger business by last-quarter revenue ($628.3M vs $333.1M, roughly 1.9× Blue Bird Corp). Blue Bird Corp runs the higher net margin — 9.2% vs -0.3%, a 9.6% gap on every dollar of revenue. On growth, MongoDB, Inc. posted the faster year-over-year revenue change (18.7% vs 6.1%). MongoDB, Inc. produced more free cash flow last quarter ($141.8M vs $31.1M). Over the past eight quarters, MongoDB, Inc.'s revenue compounded faster (17.1% CAGR vs -1.9%).
The Blue Bird Corporation is an American bus manufacturer. Headquartered in Fort Valley, Georgia, the company was best known for its production of school buses. The company has also manufactured a wide variety of other bus types, including transit buses, motorhomes, and specialty vehicles such as mobile libraries and mobile police command centers.
MongoDB, Inc. is an American software company that develops and provides commercial support for the source-available database engine MongoDB, a database for unstructured data. Over the years, the company has expanded the product from its NoSQL roots to have broader appeal to enterprise customers, such as adding ACID and transactions.
BLBD vs MDB — Head-to-Head
Income Statement — Q1 FY2026 vs Q3 FY2026
| Metric | | |
|---|---|---|
| Revenue | $333.1M | $628.3M |
| Net Profit | $30.8M | $-2.0M |
| Gross Margin | 21.4% | 71.5% |
| Operating Margin | 11.3% | -2.9% |
| Net Margin | 9.2% | -0.3% |
| Revenue YoY | 6.1% | 18.7% |
| Net Profit YoY | 7.1% | 79.5% |
| EPS (diluted) | $0.94 | — |
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.
| Q4 25 | $333.1M | $628.3M | ||
| Q3 25 | $409.4M | $591.4M | ||
| Q2 25 | $398.0M | $549.0M | ||
| Q1 25 | $358.9M | $548.4M | ||
| Q4 24 | $313.9M | $529.4M | ||
| Q3 24 | $350.2M | $478.1M | ||
| Q2 24 | $333.4M | $450.6M | ||
| Q1 24 | $345.9M | $458.0M |
| Q4 25 | $30.8M | $-2.0M | ||
| Q3 25 | $36.5M | $-47.0M | ||
| Q2 25 | $36.5M | $-37.6M | ||
| Q1 25 | $26.0M | $15.8M | ||
| Q4 24 | $28.7M | $-9.8M | ||
| Q3 24 | $24.7M | $-54.5M | ||
| Q2 24 | $28.7M | $-80.6M | ||
| Q1 24 | $26.0M | $-55.5M |
| Q4 25 | 21.4% | 71.5% | ||
| Q3 25 | 21.1% | 71.0% | ||
| Q2 25 | 21.6% | 71.2% | ||
| Q1 25 | 19.7% | 72.8% | ||
| Q4 24 | 19.2% | 74.4% | ||
| Q3 24 | 17.0% | 73.2% | ||
| Q2 24 | 20.8% | 72.8% | ||
| Q1 24 | 18.4% | 75.0% |
| Q4 25 | 11.3% | -2.9% | ||
| Q3 25 | 12.3% | -11.0% | ||
| Q2 25 | 12.6% | -9.8% | ||
| Q1 25 | 9.4% | -3.4% | ||
| Q4 24 | 10.5% | -5.3% | ||
| Q3 24 | 7.3% | -14.9% | ||
| Q2 24 | 11.9% | -21.8% | ||
| Q1 24 | 10.4% | -15.5% |
| Q4 25 | 9.2% | -0.3% | ||
| Q3 25 | 8.9% | -8.0% | ||
| Q2 25 | 9.2% | -6.9% | ||
| Q1 25 | 7.3% | 2.9% | ||
| Q4 24 | 9.2% | -1.8% | ||
| Q3 24 | 7.0% | -11.4% | ||
| Q2 24 | 8.6% | -17.9% | ||
| Q1 24 | 7.5% | -12.1% |
| Q4 25 | $0.94 | — | ||
| Q3 25 | $1.11 | — | ||
| Q2 25 | $1.12 | — | ||
| Q1 25 | $0.79 | — | ||
| Q4 24 | $0.86 | — | ||
| Q3 24 | $0.71 | — | ||
| Q2 24 | $0.85 | — | ||
| Q1 24 | $0.79 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $241.7M | $834.1M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $271.4M | $2.9B |
| Total Assets | $642.3M | $3.6B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $241.7M | $834.1M | ||
| Q3 25 | $229.3M | $647.1M | ||
| Q2 25 | $173.1M | $657.8M | ||
| Q1 25 | $130.7M | $490.1M | ||
| Q4 24 | $136.1M | $673.1M | ||
| Q3 24 | $127.7M | $1.3B | ||
| Q2 24 | $88.4M | $815.7M | ||
| Q1 24 | $93.1M | $803.0M |
| Q4 25 | $271.4M | $2.9B | ||
| Q3 25 | $255.4M | $2.9B | ||
| Q2 25 | $221.8M | $3.0B | ||
| Q1 25 | $190.4M | $2.8B | ||
| Q4 24 | $179.7M | $1.5B | ||
| Q3 24 | $159.6M | $1.4B | ||
| Q2 24 | $137.3M | $1.3B | ||
| Q1 24 | $105.8M | $1.1B |
| Q4 25 | $642.3M | $3.6B | ||
| Q3 25 | $625.3M | $3.5B | ||
| Q2 25 | $575.5M | $3.6B | ||
| Q1 25 | $543.7M | $3.4B | ||
| Q4 24 | $535.2M | $3.2B | ||
| Q3 24 | $524.9M | $3.1B | ||
| Q2 24 | $468.1M | $3.0B | ||
| Q1 24 | $456.5M | $2.9B |
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 | $36.6M | $143.5M |
| Free Cash FlowOCF − Capex | $31.1M | $141.8M |
| FCF MarginFCF / Revenue | 9.3% | 22.6% |
| Capex IntensityCapex / Revenue | 1.6% | 0.3% |
| Cash ConversionOCF / Net Profit | 1.19× | — |
| TTM Free Cash FlowTrailing 4 quarters | $162.6M | $346.3M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $36.6M | $143.5M | ||
| Q3 25 | $65.1M | $72.1M | ||
| Q2 25 | $56.9M | $109.9M | ||
| Q1 25 | $27.8M | $50.5M | ||
| Q4 24 | $26.4M | $37.4M | ||
| Q3 24 | $55.4M | $-1.4M | ||
| Q2 24 | $989.0K | $63.6M | ||
| Q1 24 | $54.6M | $54.6M |
| Q4 25 | $31.1M | $141.8M | ||
| Q3 25 | $60.5M | $71.6M | ||
| Q2 25 | $52.3M | $108.3M | ||
| Q1 25 | $18.7M | $24.6M | ||
| Q4 24 | $21.8M | $35.5M | ||
| Q3 24 | $50.2M | $-2.4M | ||
| Q2 24 | $-3.5M | $63.1M | ||
| Q1 24 | $51.8M | $51.9M |
| Q4 25 | 9.3% | 22.6% | ||
| Q3 25 | 14.8% | 12.1% | ||
| Q2 25 | 13.1% | 19.7% | ||
| Q1 25 | 5.2% | 4.5% | ||
| Q4 24 | 7.0% | 6.7% | ||
| Q3 24 | 14.3% | -0.5% | ||
| Q2 24 | -1.1% | 14.0% | ||
| Q1 24 | 15.0% | 11.3% |
| Q4 25 | 1.6% | 0.3% | ||
| Q3 25 | 1.1% | 0.1% | ||
| Q2 25 | 1.2% | 0.3% | ||
| Q1 25 | 2.5% | 4.7% | ||
| Q4 24 | 1.5% | 0.4% | ||
| Q3 24 | 1.5% | 0.2% | ||
| Q2 24 | 1.3% | 0.1% | ||
| Q1 24 | 0.8% | 0.6% |
| Q4 25 | 1.19× | — | ||
| Q3 25 | 1.78× | — | ||
| Q2 25 | 1.56× | — | ||
| Q1 25 | 1.07× | 3.19× | ||
| Q4 24 | 0.92× | — | ||
| Q3 24 | 2.24× | — | ||
| Q2 24 | 0.03× | — | ||
| Q1 24 | 2.10× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
BLBD
| Alternative Fuel Buses | $151.4M | 45% |
| Diesel Buses | $144.9M | 43% |
| Parts | $24.8M | 7% |
| Other | $12.1M | 4% |
MDB
| Mongo DB Atlas Related | $470.4M | 75% |
| Other Subscription | $138.7M | 22% |
| Services | $19.2M | 3% |
