Comprehensive Stock Comparison
Compare Koss Corporation (KOSS) vs Algorhythm Holdings, Inc. (RIME) Stock
Analyze side-by-side fundamentals, valuation, growth, and profitability to decide which stock is the better buy.
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Quick Verdict
| Category | Winner | Why |
|---|---|---|
| Growth | KOSS | 2.9% revenue growth vs RIME's -39.7% |
| Quality / Margins | KOSS | -6.8% net margin vs RIME's -101.7% |
| Stability / Safety | RIME | Beta 0.67 vs KOSS's 1.31 |
| Dividends | Tie | Neither pays a meaningful dividend |
| Momentum (1Y) | KOSS | -25.3% vs RIME's -27.0% |
| Efficiency (ROA) | KOSS | -2.4% ROA vs RIME's -187.0% |
Who Each Stock Is For
Income & stability
Growth exposure
Long-term compounding (10Y)
Sleep-well-at-night portfolio
Defensive / Recession hedge
Business Model
What each company does and how it makes money
Koss Corporation is a manufacturer and seller of stereo headphones and audio accessories. It generates revenue primarily from headphone sales—including high-fidelity, wireless, and noise-canceling models—through distributors, retailers, and direct channels, with a smaller portion from private label manufacturing. The company's moat lies in its established brand reputation in the audio equipment space and its long-standing distribution relationships across multiple retail channels.
Algorhythm Holdings is a consumer electronics company that develops and sells karaoke equipment, accessories, and music services under brands like Singing Machine and Carpool Karaoke. It generates revenue primarily from hardware sales to major retailers — including national chains and warehouse clubs — supplemented by music subscription services and digital downloads. The company's competitive advantage lies in its established brand recognition in the karaoke market and its portfolio of licensed entertainment properties that create differentiated consumer products.
Financial Metrics Comparison
Side-by-side fundamentals across 2 stocks. BestLagging
Financial Scorecard
KOSS leads in 3 of 6 categories (Financial Metrics, Profitability & Efficiency). RIME leads in 1 (Analyst Outlook). 2 tied.
Financial Metrics (TTM)
RIME is the larger business by revenue, generating $23M annually — 1.8x KOSS's $13M. KOSS is the more profitable business, keeping -6.8% of every revenue dollar as net income compared to RIME's -101.7%. On growth, RIME holds the edge at +11.3% YoY revenue growth, suggesting stronger near-term business momentum.
| Metric | KOSSKoss Corporation | RIMEAlgorhythm Holdin… |
|---|---|---|
| RevenueTrailing 12 months | $13M | $23M |
| EBITDAEarnings before interest/tax | -$2M | -$9M |
| Net IncomeAfter-tax profit | -$871,116 | -$24M |
| Free Cash FlowCash after capex | -$546,651 | -$9M |
| Gross MarginGross profit ÷ Revenue | +36.4% | +23.2% |
| Operating MarginEBIT ÷ Revenue | -15.8% | -38.9% |
| Net MarginNet income ÷ Revenue | -6.8% | -101.7% |
| FCF MarginFCF ÷ Revenue | -4.3% | -37.1% |
| Rev. Growth (YoY)Latest quarter vs prior year | -19.6% | +11.3% |
| EPS Growth (YoY)Latest quarter vs prior year | — | +74.7% |
Valuation Metrics
| Metric | KOSSKoss Corporation | RIMEAlgorhythm Holdin… |
|---|---|---|
| Market CapShares × price | $39M | $4M |
| Enterprise ValueMkt cap + debt − cash | $39M | -$2M |
| Trailing P/EPrice ÷ TTM EPS | -44.22x | -0.69x |
| Forward P/EPrice ÷ next-FY EPS est. | — | — |
| PEG RatioP/E ÷ EPS growth rate | — | — |
| EV / EBITDAEnterprise value multiple | — | — |
| Price / SalesMarket cap ÷ Revenue | 3.10x | 0.19x |
| Price / BookPrice ÷ Book value/share | 1.26x | — |
| Price / FCFMarket cap ÷ FCF | — | — |
Profitability & Efficiency
KOSS delivers a -2.9% return on equity — every $100 of shareholder capital generates $-3 in annual profit, vs $-8 for RIME. On the Piotroski fundamental quality scale (0–9), KOSS scores 5/9 vs RIME's 2/9, reflecting solid financial health.
| Metric | KOSSKoss Corporation | RIMEAlgorhythm Holdin… |
|---|---|---|
| ROE (TTM)Return on equity | -2.9% | -8.4% |
| ROA (TTM)Return on assets | -2.4% | -187.0% |
| ROICReturn on invested capital | -4.2% | — |
| ROCEReturn on capital employed | -4.9% | -20.3% |
| Piotroski ScoreFundamental quality 0–9 | 5 | 2 |
| Debt / EquityFinancial leverage | 0.08x | — |
| Net DebtTotal debt minus cash | -$266,063 | -$7M |
| Cash & Equiv.Liquid assets | $3M | $8M |
| Total DebtShort + long-term debt | $3M | $650,000 |
| Interest CoverageEBIT ÷ Interest expense | -1972.72x | -12.78x |
Total Returns (with DRIP)
A $10,000 investment in KOSS five years ago would be worth $2,179 today (with dividends reinvested), compared to $0 for RIME. Over the past 12 months, KOSS leads with a -25.3% total return vs RIME's -27.0%. The 3-year compound annual growth rate (CAGR) favors KOSS at -6.3% vs RIME's -85.2% — a key indicator of consistent wealth creation.
| Metric | KOSSKoss Corporation | RIMEAlgorhythm Holdin… |
|---|---|---|
| YTD ReturnYear-to-date | -4.8% | +69.2% |
| 1-Year ReturnPast 12 months | -25.3% | -27.0% |
| 3-Year ReturnCumulative with dividends | -17.7% | -99.7% |
| 5-Year ReturnCumulative with dividends | -78.2% | -100.0% |
| 10-Year ReturnCumulative with dividends | +92.1% | -100.0% |
| CAGR (3Y)Annualised 3-year return | -6.3% | -85.2% |
Risk & Volatility
RIME is the less volatile stock with a 0.67 beta — it tends to amplify market swings less than KOSS's 1.31 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. KOSS currently trades 48.1% from its 52-week high vs RIME's 38.4% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | KOSSKoss Corporation | RIMEAlgorhythm Holdin… |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 1.31x | 0.67x |
| 52-Week HighHighest price in past year | $8.59 | $4.58 |
| 52-Week LowLowest price in past year | $4.00 | $0.73 |
| % of 52W HighCurrent price vs 52-week peak | +48.1% | +38.4% |
| RSI (14)Momentum oscillator 0–100 | 39.7 | 54.2 |
| Avg Volume (50D)Average daily shares traded | 36K | 7.4M |
Analyst Outlook
| Metric | KOSSKoss Corporation | RIMEAlgorhythm Holdin… |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | — | — |
| Price TargetConsensus 12-month target | — | — |
| # AnalystsCovering analysts | — | — |
| Dividend YieldAnnual dividend ÷ price | — | — |
| Dividend StreakConsecutive years of raises | 0 | 1 |
| Dividend / ShareAnnual DPS | — | — |
| Buyback YieldShare repurchases ÷ mkt cap | 0.0% | +53.2% |
Historical Charts
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Chart 1Total Return — 5 Years (Rebased to 100)
| Stock | Mar 20 | Feb 26 | Change |
|---|---|---|---|
| Koss Corporation (KOSS) | 100 | 382.54 | +282.5% |
| Algorhythm Holdings… (RIME) | 100 | 0 | -100.0% |
Koss Corporation (KOSS) returned -78% over 5 years vs Algorhythm Holdings… (RIME)'s -100%.
Chart 2Revenue Growth — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Koss Corporation (KOSS) | $26M | $13M | -51.4% |
| Algorhythm Holdings… (RIME) | $53M | $23M | -55.6% |
Koss Corporation's revenue grew from $26M (2016) to $13M (2025) — a -7.7% CAGR.
Chart 3Net Margin Trend — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Koss Corporation (KOSS) | 5.3% | -6.9% | -229.7% |
| Algorhythm Holdings… (RIME) | 3.2% | -99.0% | -3170.3% |
Koss Corporation's net margin went from 5% (2016) to -7% (2025).
Chart 4P/E Ratio History — 4 Years
| Stock | 2019 | 2023 | Change |
|---|---|---|---|
| Koss Corporation (KOSS) | 26.3 | 3.9 | -85.2% |
Koss Corporation has traded in a 4x–209x P/E range over 4 years; current trailing P/E is ~-44x.
Chart 5EPS Growth — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Koss Corporation (KOSS) | 0.19 | -0.09 | -149.2% |
| Algorhythm Holdings… (RIME) | 1.3 | -2.56 | -296.7% |
Koss Corporation's EPS grew from $0.19 (2016) to $-0.09 (2025) — a NaN% CAGR.
Chart 6Free Cash Flow — 5 Years
Koss Corporation generated $-1M FCF in 2025 (-181% vs 2021). Algorhythm Holdings, Inc. generated $-9M FCF in 2024 (-305% vs 2021).
KOSS vs RIME: Frequently Asked Questions
6 questions · data-driven answers · updated daily
01Which is the better long-term investment — KOSS or RIME?
Over the past 5 years, Koss Corporation (KOSS) delivered a total return of -78.2%, compared to -100.0% for Algorhythm Holdings, Inc. (RIME). A $10,000 investment in KOSS five years ago would be worth approximately $2K today (assuming dividends reinvested). Over 10 years, the gap is even starker: KOSS returned +92.1% versus RIME's -100.0%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
02Which is safer — KOSS or RIME?
By beta (market sensitivity over 5 years), Algorhythm Holdings, Inc. (RIME) is the lower-risk stock at 0.67β versus Koss Corporation's 1.31β — meaning KOSS is approximately 96% more volatile than RIME relative to the S&P 500.
03Which has better profit margins — KOSS or RIME?
Koss Corporation (KOSS) is the more profitable company, earning -6.9% net margin versus -99.0% for Algorhythm Holdings, Inc. — meaning it keeps -6.9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: KOSS leads at -13.8% versus -59.3% for RIME. At the gross margin level — before operating expenses — KOSS leads at 37.8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.
04Which pays a better dividend — KOSS or RIME?
None of the stocks in this comparison currently pay a material dividend. All are effectively zero-yield and should be held for capital appreciation rather than income.
05Is KOSS or RIME better for a retirement portfolio?
For long-horizon retirement investors, Algorhythm Holdings, Inc. (RIME) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.67)). Both have compounded well over 10 years (RIME: -100.0%, KOSS: +92.1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.
06What are the main differences between KOSS and RIME?
Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.
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