AMCI vs TBCH vs ISPR Stock Comparison

AMC Robotics, Turtle Beach and Ispire Technology Prices as of Oct 26, 2026 Peers: Industry group
AMCI AMC Robotics Corp
$1.91 -39.9% 1M -80.1% 1Y
Market cap
$44.97M
P/E
–
Revenue (TTM)
$5.31M
Div. yield
–
Consumer Electronics Consumer Discretionary
TBCH Turtle Beach Corp
$16.38 +28.6% 1M -4.2% 1Y
Market cap
$315.74M
P/E
–
Revenue (TTM)
$297.77M
Div. yield
–
Consumer Electronics Consumer Discretionary
7 wins
ISPR Ispire Technology Inc.
$1.35 0.0% 1M -43.0% 1Y
Market cap
$77.07M
P/E
–
Revenue (TTM)
$96.01M
Div. yield
–
Consumer Electronics Consumer Discretionary
1 win

Head to Head

8 decided of 12

Turtle Beach leads on 7 of the 12 questions below (Turtle Beach 7, Ispire Technology 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAMCITBCHISPRLeader
Larger companyMarket capitalisation $44.97M $315.74M $77.07M TBCH
Cheaper on earningsLower P/E, profitable companies only -1.8x -98.9x -2.3x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 29.2x — –
Faster revenue growthRevenue growth, trailing twelve months — -17.5% -24.7% TBCH
More profitableNet margin, trailing twelve months -468.9% -1.1% -34.6% TBCH
Better return on capitalReturn on invested capital -1.8% 5.6% — TBCH
Less leveragedLower net debt / EBITDA — 2.8x 0.6x ISPR
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -80.1% -4.2% -43.0% TBCH
Better 5-year returnAnnualised price return, 5 years — -9.9%/yr — –
Less volatileAnnualised volatility, 1 year 198.1% 51.4% 110.2% TBCH
Higher overall scoreMean of the five percentile scores vs peers 29/100 60/100 16/100 TBCH

Percentile Scorecard

AMCITBCHISPR

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

AxisAMCITBCHISPR
Valuation 0 #42 of 42 49 #22 of 42 10 #38 of 42
Growth 5 #40 of 42 46 #23 of 42 24 #32 of 42
Profitability 15 #34 of 40 59 #17 of 40 8 #37 of 40
Financial Health 98 #2 of 43 50 #22 of 43 21 #34 of 43
Shareholder Returns – 96 #2 of 28 –
Overall 29 60 16
  • AMCI ranked among 45 companies in Household Durables
  • TBCH ranked among 45 companies in Household Durables
  • ISPR ranked among 45 companies in Household Durables

Price Performance

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

Returns

PeriodAMCITBCHISPRSPY
1 month -39.9%+28.6%0.0% -0.8%
3 months -62.5%+32.6%-16.7% +3.5%
6 months -72.9%+47.0%-2.2% +7.0%
Year to date -75.9%+16.7%-51.8% +12.2%
1 year -80.1%-4.2%-43.0% +13.0%
3 years -82.0%+104.2%-82.8% +86.3%
3 years, per year -43.6%+26.9%-44.4% +23.1%
5 years —-40.5%— +68.6%
5 years, per year —-9.9%— +11.0%
10 years —+210.2%— +258.0%
10 years, per year —+12.0%— +13.6%

Risk

MeasureAMCITBCHISPRSPY
Volatility, 1Y 198.1%51.4%110.2% 12.7%
Downside volatility, 1Y 161.1%48.5%103.0% 12.7%
Beta vs S&P 500, 1Y 2.751.770.31 1.00
Return / volatility, 1Y -0.40-0.08-0.39 1.02
Max drawdown, 5Y -91.4%-78.0%-93.3% -25.4%
From 52-week high -87.0%-3.5%-63.3% -1.8%
52-week high $14.65$16.98$3.68 $779.14
52-week low $1.91$10.14$1.10 $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.

MultipleAMCITBCHISPR
P/E now vs peer median -1.7xmedian 16.1x -98.5xmedian 16.1x -2.3xmedian 16.1x
P/S now vs peer median 8.1xmedian 0.7x 1.0xmedian 0.7x 0.8xmedian 0.7x
EV/EBITDA now vs peer median —median 12.1x 16.1xmedian 12.1x -1.9xmedian 12.1x
P/FCF now vs peer median -5.6xmedian 11.9x 9.1xmedian 11.9x -89.1xmedian 11.9x
P/B now vs peer median 4.2xmedian 1.2x 3.6xmedian 1.2x -2.7xmedian 1.2x
PEG now vs peer median 0.02median 0.64 -1.55median 0.64 0.03median 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 monthsAMCITBCHISPR
Revenue $5.31M $297.77M $96.01M
Gross profit $2.53M $110.81M $12.30M
Operating income -$186.37K $9.20M -$32.59M
Net income -$24.88M -$3.19M -$33.20M
Free cash flow -$7.71M $32.25M -$875.37K
R&D $49.83K $17.81M –
EPS (diluted) $-1.10 $-0.17 $-0.58
Cash & equivalents $4.54M $19.57M $19.33M
Total debt $5.36K $80.69M $805.36K
Shares (diluted) 22.60M 19.18M 57.31M
Enterprise value $26.79M $254.63M -$515.28K

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
MetricAMCITBCHISPR
P/E -1.7x -98.5x -2.3x
P/FCF -5.6x 9.1x -89.1x
P/Operating cash flow -5.6x 8.6x -136.9x
P/S 8.1x 1.0x 0.8x
P/B 4.2x 3.6x -2.7x
P/Tangible book 4.2x 5.8x -2.5x
EV/EBITDA – 16.1x -1.9x
EV/EBIT -207.3x 38.5x -1.8x
EV/Revenue 7.3x 1.2x 0.6x
EV/FCF -5.0x 11.0x -67.9x
EV/Operating cash flow -5.0x 10.4x -104.4x
PEG (3Y EPS CAGR) 0.02 -1.55 0.03

Growth

14 metrics
MetricAMCITBCHISPR
Revenue growth (1Y) – -17.5% -24.7%
Revenue CAGR (3Y) – 5.8% -6.0%
Gross profit growth (1Y) – -14.6% -45.7%
Gross profit CAGR (3Y) – 27.6% -16.3%
Operating income growth (1Y) 94.9% -70.4% 13.9%
Operating income CAGR (3Y) 20.4% 30.2% -93.9%
Net income growth (1Y) -1,271% -116.0% 15.4%
Net income CAGR (3Y) -176.1% 61.9% -77.3%
EPS growth (1Y) -3,048% -117.2% 16.1%
EPS CAGR (3Y) -113.6% 63.3% -69.3%
Operating cash flow growth (1Y) -712.7% 19.6% 92.3%
Operating cash flow CAGR (3Y) – 13.0% 59.3%
Free cash flow growth (1Y) -712.7% 29.0% 89.7%
Free cash flow CAGR (3Y) – 17.2% 54.8%

Profitability

14 metrics
MetricAMCITBCHISPR
Gross margin 47.6% 37.2% 12.8%
EBITDA margin – 7.4% -32.6%
Operating margin -3.5% 3.1% -33.9%
Pretax margin -10.4% -0.5% -33.4%
Net margin -468.9% -1.1% -34.6%
FCF margin -145.2% 10.8% -0.9%
Operating cash flow margin -145.2% 11.4% -0.6%
Return on equity -5.3% -3.3% –
Return on assets -4.9% -1.5% -47.4%
Return on invested capital -1.8% 5.6% –
Return on capital employed -1.8% 5.7% -128.0%
Asset turnover 0.5x 1.4x 1.4x
Cash conversion (OCF / net income) 0.3x -10.7x 0.0x
Stock comp / revenue – 2.0% 3.6%

Financial Health

11 metrics
MetricAMCITBCHISPR
Debt / assets 0.0% 37.5% 1.3%
Debt / equity 0.0x 1.0x 0.0x
Net debt / EBITDA – 2.8x 0.6x
Debt / FCF 0.0x 2.5x -0.9x
Liabilities / assets 8.2% 62.5% 145.5%
Equity / assets 91.8% 37.5% -45.5%
Interest coverage – – -87.1x
Current ratio 11.4x 2.4x 1.0x
Quick ratio 6.3x 1.1x 0.9x
Cash ratio 5.1x 0.4x 0.4x
Altman Z-score 26.13 2.43 -1.43

Shareholder Returns

7 metrics
MetricAMCITBCHISPR
Dividend yield – – –
Net buyback yield – 12.9% –
Shareholder yield – 12.9% –
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.

ConsensusAMCITBCHISPR
Forward P/E – 29.2xFY2026 –
EPS, next fiscal year – $0.56FY2026 $-0.09FY2027
EPS growth, next FY – -27.3%FY2026 –
EPS growth, the year after – +82.1% –
Revenue, next fiscal year – $360.68MFY2026 $106.54MFY2027
Revenue growth, next FY – +12.7%FY2026 +11.0%FY2027
Revenue growth, the year after – +10.9% +11.4%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAMCITBCHISPR
Held by institutions 2.4% 68.8% 7.3%
Institutions holding 14 112 48
Change in shares held, QoQ +15.8% +3.8% -14.0%
Institutions buying 10 58 29
Institutions selling 1 37 18
Buyers to sellers 10.00 1.57 1.61

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.

AMCITBCHISPR
AMCI 1.00 0.05 -0.03
TBCH 0.05 1.00 0.05
ISPR -0.03 0.05 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AMCI, TBCH and ISPR?

Turtle Beach (TBCH) is the largest by market capitalisation: AMC Robotics (AMCI) $44.97M, Turtle Beach (TBCH) $315.74M, Ispire Technology (ISPR) $77.07M.

Which company is growing faster?

Turtle Beach (TBCH) grew revenue fastest over the trailing twelve months: Turtle Beach (TBCH) -17.5%, Ispire Technology (ISPR) -24.7%.

Which company is more profitable?

Turtle Beach (TBCH) has the highest net margin (AMC Robotics (AMCI) -468.9%, Turtle Beach (TBCH) -1.1%, Ispire Technology (ISPR) -34.6%). On return on invested capital, Turtle Beach (TBCH) leads (AMC Robotics (AMCI) -1.8%, Turtle Beach (TBCH) 5.6%).

Which stock has performed better?

Over the past year Turtle Beach (TBCH) returned the most: AMC Robotics (AMCI) -80.1%, Turtle Beach (TBCH) -4.2%, Ispire Technology (ISPR) -43.0%. Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Turtle Beach (TBCH) has been the steadiest (AMC Robotics (AMCI) 198.1%, Turtle Beach (TBCH) 51.4%, Ispire Technology (ISPR) 110.2%). Volatility measures how widely the price swings, not the risk of the business.

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

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Turtle Beach (TBCH) leads on 7. 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.