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Side-by-side financial comparison of KOSS CORP (KOSS) and Marathon Bancorp, Inc. (MBBC). Click either name above to swap in a different company.
KOSS CORP is the larger business by last-quarter revenue ($2.9M vs $2.2M, roughly 1.3× Marathon Bancorp, Inc.). Marathon Bancorp, Inc. runs the higher net margin — 22.3% vs -19.8%, a 42.1% gap on every dollar of revenue. On growth, Marathon Bancorp, Inc. posted the faster year-over-year revenue change (41.7% vs -19.6%). Marathon Bancorp, Inc. produced more free cash flow last quarter ($1.4M vs $-1.1M). Over the past eight quarters, Marathon Bancorp, Inc.'s revenue compounded faster (20.3% CAGR vs 4.2%).
Koss Corporation is a company in Milwaukee, Wisconsin, US that manufactures headphones. The company created the first high-fidelity stereo headphones in 1958.
Marathon Bancorp, Inc. is a Maryland-based financial holding company that primarily operates through its community bank subsidiary. It offers a full range of retail and commercial banking products including deposit accounts, consumer loans, commercial mortgages, and small business financing, serving individual and small-to-medium enterprise customers across local markets in Maryland.
KOSS vs MBBC — Head-to-Head
Income Statement — Q2 FY2026 vs Q2 FY2026
| Metric | | |
|---|---|---|
| Revenue | $2.9M | $2.2M |
| Net Profit | $-565.4K | $501.4K |
| Gross Margin | 29.0% | — |
| Operating Margin | -35.5% | 26.2% |
| Net Margin | -19.8% | 22.3% |
| Revenue YoY | -19.6% | 41.7% |
| Net Profit YoY | -700.6% | 880.7% |
| EPS (diluted) | $-0.06 | $0.19 |
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 | $2.9M | $2.2M | ||
| Q3 25 | $4.1M | $2.1M | ||
| Q2 25 | $3.1M | $1.9M | ||
| Q1 25 | $2.8M | $1.7M | ||
| Q4 24 | $3.6M | $1.6M | ||
| Q3 24 | $3.2M | $1.6M | ||
| Q2 24 | $2.9M | $1.6M | ||
| Q1 24 | $2.6M | $1.6M |
| Q4 25 | $-565.4K | $501.4K | ||
| Q3 25 | $243.7K | $444.3K | ||
| Q2 25 | $-232.7K | $-332.0K | ||
| Q1 25 | $-316.7K | $148.4K | ||
| Q4 24 | $94.1K | $51.1K | ||
| Q3 24 | $-419.5K | $174.9K | ||
| Q2 24 | $-110.4K | $85.8K | ||
| Q1 24 | $-313.8K | $-631.1K |
| Q4 25 | 29.0% | — | ||
| Q3 25 | 40.0% | — | ||
| Q2 25 | 36.0% | — | ||
| Q1 25 | 39.0% | — | ||
| Q4 24 | 39.5% | — | ||
| Q3 24 | 36.6% | — | ||
| Q2 24 | 40.4% | — | ||
| Q1 24 | 31.9% | — |
| Q4 25 | -35.5% | 26.2% | ||
| Q3 25 | -1.1% | 25.5% | ||
| Q2 25 | -14.2% | -25.7% | ||
| Q1 25 | -18.7% | 11.6% | ||
| Q4 24 | -4.0% | 3.3% | ||
| Q3 24 | -19.9% | 13.4% | ||
| Q2 24 | -11.0% | 4.1% | ||
| Q1 24 | -23.1% | -53.7% |
| Q4 25 | -19.8% | 22.3% | ||
| Q3 25 | 6.0% | 20.7% | ||
| Q2 25 | -7.5% | -18.9% | ||
| Q1 25 | -11.4% | 8.9% | ||
| Q4 24 | 2.6% | 3.2% | ||
| Q3 24 | -13.1% | 10.8% | ||
| Q2 24 | -3.8% | 6.2% | ||
| Q1 24 | -11.9% | -40.7% |
| Q4 25 | $-0.06 | $0.19 | ||
| Q3 25 | $0.03 | $0.17 | ||
| Q2 25 | $-0.02 | $-0.13 | ||
| Q1 25 | $-0.03 | $0.07 | ||
| Q4 24 | $0.01 | $0.02 | ||
| Q3 24 | $-0.05 | $0.06 | ||
| Q2 24 | $-0.01 | $0.07 | ||
| Q1 24 | $-0.03 | $-0.31 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $15.5M | — |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $30.3M | $46.9M |
| Total Assets | $36.8M | $248.0M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $15.5M | — | ||
| Q3 25 | $16.5M | — | ||
| Q2 25 | $15.7M | — | ||
| Q1 25 | $13.0M | — | ||
| Q4 24 | $9.7M | — | ||
| Q3 24 | $11.9M | — | ||
| Q2 24 | $14.9M | — | ||
| Q1 24 | $9.9M | — |
| Q4 25 | $30.3M | $46.9M | ||
| Q3 25 | $30.9M | $46.3M | ||
| Q2 25 | $30.6M | $45.7M | ||
| Q1 25 | $30.7M | $32.0M | ||
| Q4 24 | $31.0M | $31.7M | ||
| Q3 24 | $30.8M | $31.6M | ||
| Q2 24 | $31.1M | $31.3M | ||
| Q1 24 | $31.1M | $31.4M |
| Q4 25 | $36.8M | $248.0M | ||
| Q3 25 | $37.7M | $246.0M | ||
| Q2 25 | $37.2M | $238.8M | ||
| Q1 25 | $37.3M | $236.8M | ||
| Q4 24 | $37.4M | $217.9M | ||
| Q3 24 | $38.1M | $216.5M | ||
| Q2 24 | $37.2M | $219.3M | ||
| Q1 24 | $37.6M | $225.8M |
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 | $-760.8K | $1.4M |
| Free Cash FlowOCF − Capex | $-1.1M | $1.4M |
| FCF MarginFCF / Revenue | -37.5% | 62.3% |
| Capex IntensityCapex / Revenue | 10.9% | 0.6% |
| Cash ConversionOCF / Net Profit | — | 2.82× |
| TTM Free Cash FlowTrailing 4 quarters | $-546.7K | $3.9M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-760.8K | $1.4M | ||
| Q3 25 | $762.6K | $464.0K | ||
| Q2 25 | $-534.9K | $1.4M | ||
| Q1 25 | $370.4K | $849.0K | ||
| Q4 24 | $-252.0K | $113.6K | ||
| Q3 24 | $201.6K | $945.2K | ||
| Q2 24 | $-174.0K | $416.6K | ||
| Q1 24 | $328.6K | $-802.1K |
| Q4 25 | $-1.1M | $1.4M | ||
| Q3 25 | $761.5K | $456.6K | ||
| Q2 25 | $-541.8K | $1.3M | ||
| Q1 25 | $306.2K | $773.2K | ||
| Q4 24 | $-314.3K | $105.0K | ||
| Q3 24 | $-155.6K | $921.6K | ||
| Q2 24 | $-174.8K | $-1.8M | ||
| Q1 24 | $269.3K | $-1.1M |
| Q4 25 | -37.5% | 62.3% | ||
| Q3 25 | 18.7% | 21.3% | ||
| Q2 25 | -17.6% | 66.0% | ||
| Q1 25 | 11.0% | 46.3% | ||
| Q4 24 | -8.8% | 6.6% | ||
| Q3 24 | -4.9% | 57.1% | ||
| Q2 24 | -6.0% | -118.5% | ||
| Q1 24 | 10.2% | -67.9% |
| Q4 25 | 10.9% | 0.6% | ||
| Q3 25 | 0.0% | 0.3% | ||
| Q2 25 | 0.2% | 9.3% | ||
| Q1 25 | 2.3% | 4.5% | ||
| Q4 24 | 1.8% | 0.5% | ||
| Q3 24 | 11.2% | 1.5% | ||
| Q2 24 | 0.0% | 145.2% | ||
| Q1 24 | 2.3% | 16.2% |
| Q4 25 | — | 2.82× | ||
| Q3 25 | 3.13× | 1.04× | ||
| Q2 25 | — | — | ||
| Q1 25 | — | 5.72× | ||
| Q4 24 | -2.68× | 2.22× | ||
| Q3 24 | — | 5.40× | ||
| Q2 24 | — | 4.85× | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
