SONO vs ISPR vs AMCI Stock Comparison

Sonos, Ispire Technology and AMC Robotics Prices as of Oct 23, 2026 Peers: Industry group
SONO Sonos Inc
$17.54 +2.6% 1M +1.0% 1Y
Market cap
$2.09B
P/E
36.7x
Revenue (TTM)
$1.49B
Div. yield
–
Consumer Electronics Consumer Discretionary
6 wins
ISPR Ispire Technology Inc.
$1.36 +2.3% 1M -43.8% 1Y
Market cap
$76.79M
P/E
–
Revenue (TTM)
$96.01M
Div. yield
–
Consumer Electronics Consumer Discretionary
AMCI AMC Robotics Corp
$1.95 -39.6% 1M -80.3% 1Y
Market cap
$43.39M
P/E
–
Revenue (TTM)
$5.31M
Div. yield
–
Consumer Electronics Consumer Discretionary

Head to Head

6 decided of 12

Sonos leads on 6 of the 12 questions below (Sonos 6). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionSONOISPRAMCILeader
Larger companyMarket capitalisation $2.09B $76.79M $43.39M SONO
Cheaper on earningsLower P/E, profitable companies only 36.7x -2.3x -1.7x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS 28.8x — — –
Faster revenue growthRevenue growth, trailing twelve months +5.6% -24.7% — SONO
More profitableNet margin, trailing twelve months 3.8% -34.6% -468.9% SONO
Better return on capitalReturn on invested capital — — -1.8% –
Less leveragedLower net debt / EBITDA — 0.6x — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +1.0% -43.8% -80.3% SONO
Better 5-year returnAnnualised price return, 5 years -11.3%/yr — — –
Less volatileAnnualised volatility, 1 year 47.4% 110.2% 197.8% SONO
Higher overall scoreMean of the five percentile scores vs peers 73/100 16/100 30/100 SONO

Percentile Scorecard

SONOISPRAMCI

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisSONOISPRAMCI
Valuation 37 #27 of 42 12 #37 of 42 0 #42 of 42
Growth 95 #3 of 42 24 #32 of 42 5 #40 of 42
Profitability 85 #7 of 40 8 #37 of 40 15 #34 of 40
Financial Health 63 #17 of 44 21 #35 of 44 98 #2 of 44
Shareholder Returns 85 #5 of 28 – –
Overall 73 16 30
  • SONO ranked among 45 companies in Household Durables
  • ISPR ranked among 45 companies in Household Durables
  • AMCI ranked among 45 companies in Household Durables

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodSONOISPRAMCISPY
1 month +2.6%+2.3%-39.6% -1.0%
3 months +19.4%-12.3%-60.2% +2.9%
6 months +18.9%-0.7%-71.0% +6.4%
Year to date -0.1%-51.4%-75.3% +11.4%
1 year +1.0%-43.8%-80.3% +13.1%
3 years +61.7%-84.9%-81.6% +79.4%
3 years, per year +17.4%-46.8%-43.1% +21.5%
5 years -45.2%—— +67.7%
5 years, per year -11.3%—— +10.9%

Risk

MeasureSONOISPRAMCISPY
Volatility, 1Y 47.4%110.2%197.8% 12.7%
Downside volatility, 1Y 50.1%103.1%160.8% 12.7%
Beta vs S&P 500, 1Y 0.990.252.68 1.00
Return / volatility, 1Y 0.02-0.40-0.41 1.03
Max drawdown, 5Y -78.0%-93.3%-91.3% -25.4%
From 52-week high -8.5%-63.0%-86.7% -2.5%
52-week high $19.16$3.68$14.65 $779.14
52-week low $12.70$1.10$1.94 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleSONOISPRAMCI
P/E now vs peer median 36.7xmedian 15.0x -2.3xmedian 15.0x -1.8xmedian 15.0x
P/S now vs peer median 1.4xmedian 0.7x 0.8xmedian 0.7x 8.3xmedian 0.7x
EV/EBITDA now vs peer median 15.6xmedian 9.7x -1.9xmedian 9.7x —median 9.7x
P/FCF now vs peer median 16.6xmedian 12.1x -89.7xmedian 12.1x -5.7xmedian 12.1x
P/B now vs peer median 5.1xmedian 1.2x -2.7xmedian 1.2x 4.3xmedian 1.2x
PEG now vs peer median 0.73median 0.64 0.03median 0.64 0.02median 0.64

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsSONOISPRAMCI
Revenue $1.49B $96.01M $5.31M
Gross profit $693.21M $12.30M $2.53M
Operating income $65.97M -$32.59M -$186.37K
Net income $56.91M -$33.20M -$24.88M
Free cash flow $125.15M -$875.37K -$7.71M
R&D $253.73M – $49.83K
EPS (diluted) $0.47 $-0.58 $-1.10
Cash & equivalents $206.89M $19.33M $4.54M
Total debt – $4.94M $150.72K
Shares (diluted) 120.98M 57.31M 22.60M
Enterprise value $989.65M -$796.08K $25.20M

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricSONOISPRAMCI
P/E 36.7x -2.3x -1.8x
P/FCF 16.6x -89.7x -5.7x
P/Operating cash flow 14.1x -137.9x -5.7x
P/S 1.4x 0.8x 8.3x
P/B 5.1x -2.7x 4.3x
P/Tangible book 6.1x -2.5x 4.3x
EV/EBITDA 15.6x -1.9x –
EV/EBIT 27.5x -1.8x -212.1x
EV/Revenue 1.2x 0.6x 7.4x
EV/FCF 14.5x -68.6x -5.1x
EV/Operating cash flow 12.3x -105.4x -5.1x
PEG (3Y EPS CAGR) 0.73 0.03 0.02

Growth

14 metrics
MetricSONOISPRAMCI
Revenue growth (1Y) 5.6% -24.7% –
Revenue CAGR (3Y) -3.7% -6.0% –
Gross profit growth (1Y) 14.1% -45.7% –
Gross profit CAGR (3Y) -0.9% -16.3% –
Operating income growth (1Y) 177.2% 13.9% 94.9%
Operating income CAGR (3Y) 48.3% -93.9% 20.4%
Net income growth (1Y) 174.5% 15.4% -1,271%
Net income CAGR (3Y) 49.2% -77.3% -176.1%
EPS growth (1Y) 174.2% 16.1% -3,048%
EPS CAGR (3Y) 50.4% -69.3% -113.6%
Operating cash flow growth (1Y) 52.9% 92.3% -712.7%
Operating cash flow CAGR (3Y) 97.7% 59.3% –
Free cash flow growth (1Y) 119.5% 89.7% -712.7%
Free cash flow CAGR (3Y) 50.9% 54.8% –

Profitability

14 metrics
MetricSONOISPRAMCI
Gross margin 46.5% 12.8% 47.6%
EBITDA margin 7.8% -32.6% –
Operating margin 4.4% -33.9% -3.5%
Pretax margin 4.8% -33.4% -10.4%
Net margin 3.8% -34.6% -468.9%
FCF margin 8.4% -0.9% -145.2%
Operating cash flow margin 9.9% -0.6% -145.2%
Return on equity 14.4% – -5.3%
Return on assets 6.6% -47.4% -4.9%
Return on invested capital – – -1.8%
Return on capital employed 13.4% -128.0% -1.8%
Asset turnover 1.7x 1.4x 0.5x
Cash conversion (OCF / net income) 2.6x 0.0x 0.3x
Stock comp / revenue 4.2% 3.6% –

Financial Health

11 metrics
MetricSONOISPRAMCI
Debt / assets – 1.3% 0.0%
Debt / equity – 0.0x 0.0x
Net debt / EBITDA – 0.6x –
Debt / FCF – -0.9x 0.0x
Liabilities / assets 54.3% 145.5% 8.2%
Equity / assets 45.7% -45.5% 91.8%
Interest coverage 143.7x -87.1x –
Current ratio 1.6x 1.0x 11.4x
Quick ratio 1.0x 0.9x 6.3x
Cash ratio 0.7x 0.4x 5.1x
Altman Z-score 4.82 -1.43 26.72

Shareholder Returns

7 metrics
MetricSONOISPRAMCI
Dividend yield – – –
Net buyback yield 4.4% – –
Shareholder yield 4.4% – –
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusSONOISPRAMCI
Forward P/E 28.8xFY2026 – –
EPS, next fiscal year $0.61FY2026 $-0.09FY2027 –
EPS growth, the year after -59.0% – –
Revenue, next fiscal year $1.57BFY2026 $106.54MFY2027 –
Revenue growth, next FY +9.1%FY2026 +11.0%FY2027 –
Revenue growth, the year after +8.2% +11.4% –

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersSONOISPRAMCI
Held by institutions 100.0% 7.3% 2.4%
Institutions holding 306 48 14
Change in shares held, QoQ +0.8% -14.0% +15.8%
Institutions buying 151 29 10
Institutions selling 105 18 1
Buyers to sellers 1.44 1.61 10.00

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

SONOISPRAMCI
SONO 1.00 0.03 0.03
ISPR 0.03 1.00 -0.03
AMCI 0.03 -0.03 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, SONO, ISPR and AMCI?

Sonos (SONO) is the largest by market capitalisation: Sonos (SONO) $2.09B, Ispire Technology (ISPR) $76.79M, AMC Robotics (AMCI) $43.39M.

Which company is growing faster?

Sonos (SONO) grew revenue fastest over the trailing twelve months: Sonos (SONO) +5.6%, Ispire Technology (ISPR) -24.7%.

Which company is more profitable?

Sonos (SONO) has the highest net margin (Sonos (SONO) 3.8%, Ispire Technology (ISPR) -34.6%, AMC Robotics (AMCI) -468.9%).

Which stock has performed better?

Over the past year Sonos (SONO) returned the most: Sonos (SONO) +1.0%, Ispire Technology (ISPR) -43.8%, AMC Robotics (AMCI) -80.3%. Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Sonos (SONO) has been the steadiest (Sonos (SONO) 47.4%, Ispire Technology (ISPR) 110.2%, AMC Robotics (AMCI) 197.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, SONO, ISPR and AMCI?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Sonos (SONO) leads on 6. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.