ST vs TDG vs AUSI Stock Comparison

Sensata Technologies Holding, TransDigm and Aura Systems Prices as of Oct 28, 2026 Peers: Industry group
TDG TransDigm Group INC
$1,137.98 +2.6% 1M -14.8% 1Y
Market cap
$66.52B
P/E
34.8x
Revenue (TTM)
$10.01B
Div. yield
–
Commercial Aerospace Industrials
7 wins
AUSI Aura Systems Inc
$0.11 -45.0% 1M -42.1% 1Y
Market cap
$16.28M
P/E
–
Revenue (TTM)
$127.00K
Div. yield
–
Electrical Equipment Industrials

Head to Head

11 decided of 12

TransDigm leads on 7 of the 12 questions below (TransDigm 7, Sensata Technologies Holding 4). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionSTTDGAUSILeader
Larger companyMarket capitalisation $5.97B $66.52B $16.28M TDG
Cheaper on earningsLower P/E, profitable companies only 16.3x 34.8x -3.5x ST
Cheaper on forward earningsLower price / next fiscal year consensus EPS 11.4x 25.9x — ST
Faster revenue growthRevenue growth, trailing twelve months +4.1% +16.6% -31.4% TDG
More profitableNet margin, trailing twelve months 9.5% 19.1% -3,697.6% TDG
Better return on capitalReturn on invested capital 8.2% 15.5% — TDG
Less leveragedLower net debt / EBITDA 2.3x 6.1x — ST
Higher dividend yieldTrailing dividend yield 0.00% 0.00% — –
Better 1-year returnPrice return, last 12 months +32.6% -14.8% -42.1% ST
Better 5-year returnAnnualised price return, 5 years -5.8%/yr +12.8%/yr -26.4%/yr TDG
Less volatileAnnualised volatility, 1 year 39.9% 27.2% 218.3% TDG
Higher overall scoreMean of the five percentile scores vs peers 64/100 66/100 14/100 TDG

Percentile Scorecard

STTDGAUSI

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

AxisSTTDGAUSI
Valuation 87 #27 of 203 53 #48 of 100 1 #202 of 203
Growth 73 #52 of 188 69 #31 of 97 44 #106 of 188
Profitability 70 #56 of 184 96 #5 of 96 10 #165 of 184
Financial Health 42 #126 of 217 17 #87 of 105 1 #216 of 217
Shareholder Returns 49 #79 of 153 95 #4 of 65 –
Overall 64 66 14
  • ST ranked among 222 companies in Machinery
  • TDG ranked among 107 companies in Aerospace and Defense
  • AUSI ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodSTTDGAUSISPY
1 month -2.0%+2.6%-45.0% +0.9%
3 months -11.1%-10.0%-26.7% +5.9%
6 months +3.4%-0.4%-15.4% +8.5%
Year to date +22.9%-14.4%+57.1% +13.3%
1 year +32.6%-14.8%-42.1% +12.4%
3 years +19.3%+38.9%-38.9% +88.1%
3 years, per year +6.1%+11.6%-15.1% +23.5%
5 years -25.7%+82.4%-78.4% +68.2%
5 years, per year -5.8%+12.8%-26.4% +11.0%
10 years +13.7%+318.9%— +263.4%
10 years, per year +1.3%+15.4%— +13.8%

Risk

MeasureSTTDGAUSISPY
Volatility, 1Y 39.9%27.2%218.3% 12.7%
Downside volatility, 1Y 37.0%29.0%349.7% 12.7%
Beta vs S&P 500, 1Y 1.930.750.11 1.00
Return / volatility, 1Y 0.82-0.54-0.19 0.98
Max drawdown, 5Y -72.8%-33.6%-90.9% -25.4%
From 52-week high -23.6%-21.5%-50.0% -0.9%
52-week high $53.55$1,450.00$0.22 $779.14
52-week low $28.53$1,076.01$0.07 $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.

MultipleSTTDGAUSI
P/E now vs peer median 16.2xmedian 25.4x 34.2xmedian 26.4x -3.5xmedian 25.4x
P/S now vs peer median 1.5xmedian 1.9x 6.3xmedian 3.0x 128.2xmedian 1.9x
EV/EBITDA now vs peer median 9.7xmedian 14.3x 18.5xmedian 14.5x —median 14.3x
P/FCF now vs peer median 9.3xmedian 21.8x 32.6xmedian 26.1x -9.1xmedian 21.8x
P/B now vs peer median 1.9xmedian 2.2x -6.4xmedian 2.5x -0.3xmedian 2.2x
PEG now vs peer median 2.37median 1.41 1.62median 0.90 -0.33median 1.41

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 monthsSTTDGAUSI
Revenue $3.85B $10.01B $127.00K
Gross profit $1.19B $5.96B $116.00K
Operating income $582.40M $4.61B -$3.73M
Net income $366.60M $2.13B -$4.70M
Free cash flow $641.20M $1.93B –
R&D $128.60M – $1.60M
EPS (diluted) $2.49 $33.29 $-0.03
Cash & equivalents $553.40M $2.77B $13.00K
Total debt $2.40B $33.49B $57.21M
Shares (diluted) 147.00M 57.40M 147.97M
Enterprise value $3.81B $54.53B $16.12M

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
MetricSTTDGAUSI
P/E 16.2x 34.2x -3.5x
P/FCF 9.3x 32.6x -9.1x
P/Operating cash flow 7.8x 28.6x –
P/S 1.5x 6.3x 128.2x
P/B 1.9x -6.4x -0.3x
P/Tangible book 2.2x -4.3x -0.3x
EV/EBITDA 9.7x 18.5x –
EV/EBIT 13.4x 20.3x -8.3x
EV/Revenue 2.0x 9.4x 242.3x
EV/FCF 12.2x 48.6x –
EV/Operating cash flow 10.3x 42.6x –
PEG (3Y EPS CAGR) 2.37 1.62 -0.33

Growth

14 metrics
MetricSTTDGAUSI
Revenue growth (1Y) 4.1% 16.6% -31.4%
Revenue CAGR (3Y) -1.9% 17.0% 25.0%
Gross profit growth (1Y) 11.4% 16.9% -27.5%
Gross profit CAGR (3Y) -3.3% 17.9% 48.9%
Operating income growth (1Y) 175.8% 16.7% -14.7%
Operating income CAGR (3Y) 2.8% 19.4% -6.3%
Net income growth (1Y) 1,505% 10.2% 33.8%
Net income CAGR (3Y) 5.6% 22.8% -2.6%
EPS growth (1Y) 1,492% 10.5% 44.8%
EPS CAGR (3Y) 6.9% 21.1% 10.5%
Operating cash flow growth (1Y) 28.5% 4.5% –
Operating cash flow CAGR (3Y) 9.6% 22.8% –
Free cash flow growth (1Y) 34.4% 1.1% –
Free cash flow CAGR (3Y) 17.0% 22.4% –

Profitability

14 metrics
MetricSTTDGAUSI
Gross margin 30.8% 59.6% 91.3%
EBITDA margin 20.9% 50.7% –
Operating margin 15.1% 46.0% -2,934%
Pretax margin 12.4% 27.4% -4,554%
Net margin 9.5% 19.1% -3,698%
FCF margin 16.7% 19.3% –
Operating cash flow margin 19.7% 22.0% –
Return on equity 12.2% – –
Return on assets 5.5% 8.2% -402.7%
Return on invested capital 8.2% 15.5% –
Return on capital employed 10.0% 19.6% –
Asset turnover 0.6x 0.4x 0.1x
Cash conversion (OCF / net income) 2.1x 1.0x –
Stock comp / revenue 0.8% 1.5% –

Financial Health

11 metrics
MetricSTTDGAUSI
Debt / assets 35.8% 125.2% 961.3%
Debt / equity 0.8x -3.4x -0.3x
Net debt / EBITDA 2.3x 6.1x –
Debt / FCF 3.7x 17.4x –
Liabilities / assets 54.1% 136.7% 3,433%
Equity / assets 45.9% -36.7% -3,333%
Interest coverage 4.4x 2.5x -1.8x
Current ratio 2.4x 3.0x 0.0x
Quick ratio 1.5x 1.9x 0.0x
Cash ratio 0.7x 1.1x 0.0x
Altman Z-score 2.59 1.73 -526.94

Shareholder Returns

7 metrics
MetricSTTDGAUSI
Dividend yield 1.2% – –
Net buyback yield 0.4% 2.7% –
Shareholder yield 1.6% 2.7% –
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.

ConsensusSTTDGAUSI
Forward P/E 11.4xFY2026 25.9xFY2026 –
EPS, next fiscal year $3.60FY2026 $44.01FY2026 –
EPS growth, next FY +5.3%FY2026 +17.9%FY2026 –
EPS growth, the year after +19.7% +7.9% –
Revenue, next fiscal year $3.79BFY2026 $10.01BFY2026 –
Revenue growth, next FY +2.3%FY2026 +13.4%FY2026 –
Revenue growth, the year after +1.1% +24.4% –

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersSTTDGAUSI
Held by institutions 100.0% 93.2% –
Institutions holding 467 1,140 –
Change in shares held, QoQ +1.1% +1.2% –
Institutions buying 265 584 –
Institutions selling 149 367 –
Buyers to sellers 1.78 1.59 –

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.

STTDGAUSI
ST 1.00 0.24 -0.04
TDG 0.24 1.00 0.05
AUSI -0.04 0.05 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ST, TDG and AUSI?

TransDigm (TDG) is the largest by market capitalisation: Sensata Technologies Holding (ST) $5.97B, TransDigm (TDG) $66.52B, Aura Systems (AUSI) $16.28M.

Which stock is cheaper, ST, TDG and AUSI?

Sensata Technologies Holding (ST) trades on the lowest price-to-earnings ratio (Sensata Technologies Holding (ST) 16.3x, TransDigm (TDG) 34.8x, Aura Systems (AUSI) -3.5x). On next year's consensus earnings, Sensata Technologies Holding (ST) is cheapest (Sensata Technologies Holding (ST) 11.4x, TransDigm (TDG) 25.9x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

TransDigm (TDG) grew revenue fastest over the trailing twelve months: Sensata Technologies Holding (ST) +4.1%, TransDigm (TDG) +16.6%, Aura Systems (AUSI) -31.4%.

Which company is more profitable?

TransDigm (TDG) has the highest net margin (Sensata Technologies Holding (ST) 9.5%, TransDigm (TDG) 19.1%, Aura Systems (AUSI) -3,697.6%). On return on invested capital, TransDigm (TDG) leads (Sensata Technologies Holding (ST) 8.2%, TransDigm (TDG) 15.5%).

Which stock has performed better?

Over the past year Sensata Technologies Holding (ST) returned the most: Sensata Technologies Holding (ST) +32.6%, TransDigm (TDG) -14.8%, Aura Systems (AUSI) -42.1%. Over five years, TransDigm (TDG) compounded fastest (Sensata Technologies Holding (ST) -5.8%/yr, TransDigm (TDG) +12.8%/yr, Aura Systems (AUSI) -26.4%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, TransDigm (TDG) has been the steadiest (Sensata Technologies Holding (ST) 39.9%, TransDigm (TDG) 27.2%, Aura Systems (AUSI) 218.3%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, ST, TDG and AUSI?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, TransDigm (TDG) 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.