HII vs OSIS vs ESP Stock Comparison

Huntington Ingalls Industries, Osi Systems and Espey Mfg & Electronics Prices as of Oct 26, 2026 Peers: Industry group
OSIS Osi Systems Inc
$198.09 +0.4% 1M -21.1% 1Y
Market cap
$3.34B
P/E
21.6x
Revenue (TTM)
$1.79B
Div. yield
–
Defense Industrials
3 wins

Head to Head

12 decided of 12

Espey Mfg & Electronics leads on 6 of the 12 questions below (Espey Mfg & Electronics 6, Huntington Ingalls Industries 3, Osi Systems 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionHIIOSISESPLeader
Larger companyMarket capitalisation $11.06B $3.34B $153.17M HII
Cheaper on earningsLower P/E, profitable companies only 16.7x 21.6x 13.7x ESP
Cheaper on forward earningsLower price / next fiscal year consensus EPS 14.6x 17.0x 13.5x ESP
Faster revenue growthRevenue growth, trailing twelve months +14.0% +4.3% +4.9% HII
More profitableNet margin, trailing twelve months 5.0% 8.7% 24.2% ESP
Better return on capitalReturn on invested capital 6.9% 9.4% — OSIS
Less leveragedLower net debt / EBITDA 2.6x 2.4x — OSIS
Higher dividend yieldTrailing dividend yield 0.02% 0.00% 0.03% ESP
Better 1-year returnPrice return, last 12 months -6.3% -21.1% +35.9% ESP
Better 5-year returnAnnualised price return, 5 years +6.8%/yr +15.9%/yr +28.8%/yr ESP
Less volatileAnnualised volatility, 1 year 38.5% 43.6% 46.5% HII
Higher overall scoreMean of the five percentile scores vs peers 49/100 75/100 71/100 OSIS

Percentile Scorecard

HIIOSISESP

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

AxisHIIOSISESP
Valuation 73 #28 of 100 87 #14 of 100 84 #17 of 100
Growth 27 #71 of 97 67 #33 of 97 69 #31 of 97
Profitability 62 #37 of 96 79 #21 of 96 82 #18 of 96
Financial Health 31 #73 of 105 44 #59 of 105 63 #40 of 105
Shareholder Returns 52 #31 of 64 98 #2 of 64 56 #29 of 64
Overall 49 75 71
  • HII ranked among 107 companies in Aerospace and Defense
  • OSIS ranked among 107 companies in Aerospace and Defense
  • ESP ranked among 107 companies in Aerospace and Defense

Price Performance

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

Returns

PeriodHIIOSISESPSPY
1 month +6.5%+0.4%-19.4% -0.8%
3 months -2.5%-8.8%-9.3% +3.5%
6 months -21.6%-32.0%-25.2% +7.0%
Year to date -17.4%-22.3%+12.4% +12.2%
1 year -6.3%-21.1%+35.9% +13.0%
3 years +31.9%+86.2%+237.4% +86.3%
3 years, per year +9.7%+23.0%+50.0% +23.1%
5 years +38.7%+109.0%+254.3% +68.6%
5 years, per year +6.8%+15.9%+28.8% +11.0%
10 years +76.4%+197.5%+107.7% +258.0%
10 years, per year +5.8%+11.5%+7.6% +13.6%

Risk

MeasureHIIOSISESPSPY
Volatility, 1Y 38.5%43.6%46.5% 12.7%
Downside volatility, 1Y 37.7%44.4%50.5% 12.7%
Beta vs S&P 500, 1Y 0.721.170.86 1.00
Return / volatility, 1Y -0.16-0.480.77 1.02
Max drawdown, 5Y -46.1%-37.9%-34.6% -25.4%
From 52-week high -38.1%-36.0%-26.7% -1.8%
52-week high $453.73$309.68$72.22 $779.14
52-week low $257.01$192.30$37.20 $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.

MultipleHIIOSISESP
P/E now vs peer median 16.8xmedian 26.8x 21.2xmedian 26.8x 13.1xmedian 26.8x
P/S now vs peer median 0.8xmedian 2.9x 1.8xmedian 2.9x 3.5xmedian 2.9x
EV/EBITDA now vs peer median 13.5xmedian 15.2x 14.3xmedian 15.2x 9.5xmedian 15.2x
P/FCF now vs peer median -130.3xmedian 25.5x 13.9xmedian 25.5x 62.3xmedian 25.5x
P/B now vs peer median 2.1xmedian 2.5x 3.8xmedian 2.5x 2.7xmedian 2.5x
PEG now vs peer median 1.95median 0.94 1.13median 0.94 0.35median 0.94

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 monthsHIIOSISESP
Revenue $13.19B $1.79B $46.12M
Gross profit $5.53B $593.09M $16.28M
Operating income $698.00M $218.97M $11.59M
Net income $661.00M $154.71M $11.18M
Free cash flow -$85.00M $227.35M $2.58M
R&D – $79.14M –
EPS (diluted) $16.73 $8.95 $3.89
Cash & equivalents $12.00M $359.83M $19.44M
Total debt $10.67B $3.45B –
Shares (diluted) 39.50M 17.28M 2.87M
Enterprise value $9.75B $2.18B -$29.01M

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
MetricHIIOSISESP
P/E 16.8x 21.2x 13.1x
P/FCF -130.3x 13.9x 62.3x
P/Operating cash flow 31.9x 11.4x 28.3x
P/S 0.8x 1.8x 3.5x
P/B 2.1x 3.8x 2.7x
P/Tangible book 2.4x 4.9x -2.2x
EV/EBITDA 13.5x 14.3x 9.5x
EV/EBIT 19.7x 17.3x 10.0x
EV/Revenue 1.0x 2.1x 2.5x
EV/FCF -161.9x 16.7x 44.7x
EV/Operating cash flow 39.7x 13.8x 20.3x
PEG (3Y EPS CAGR) 1.95 1.13 0.35

Growth

14 metrics
MetricHIIOSISESP
Revenue growth (1Y) 14.0% 4.3% 4.9%
Revenue CAGR (3Y) 6.6% 11.8% 9.0%
Gross profit growth (1Y) 8.6% 1.0% 28.4%
Gross profit CAGR (3Y) 7.5% 11.3% 26.5%
Operating income growth (1Y) 35.3% 0.7% 42.7%
Operating income CAGR (3Y) 9.4% 17.4% 39.2%
Net income growth (1Y) 25.9% 3.4% 37.3%
Net income CAGR (3Y) 8.3% 19.0% 44.9%
EPS growth (1Y) 25.6% 2.8% 28.9%
EPS CAGR (3Y) 8.6% 18.8% 37.8%
Operating cash flow growth (1Y) -66.4% 182.7% -72.9%
Operating cash flow CAGR (3Y) -19.1% 42.8% 13.4%
Free cash flow growth (1Y) -112.7% 305.3% -84.5%
Free cash flow CAGR (3Y) -30.7% 53.7% -8.7%

Profitability

14 metrics
MetricHIIOSISESP
Gross margin 41.9% 33.2% 35.3%
EBITDA margin 7.7% 14.8% 26.2%
Operating margin 5.3% 12.3% 25.1%
Pretax margin 6.4% 10.8% 28.9%
Net margin 5.0% 8.7% 24.2%
FCF margin -0.6% 12.7% 5.6%
Operating cash flow margin 2.6% 15.4% 12.3%
Return on equity 12.6% 17.9% 19.1%
Return on assets 5.2% 6.1% 11.6%
Return on invested capital 6.9% 9.4% –
Return on capital employed 7.0% 10.9% 19.3%
Asset turnover 1.0x 0.7x 0.5x
Cash conversion (OCF / net income) 0.5x 1.8x 0.5x
Stock comp / revenue 0.4% 1.5% 1.5%

Financial Health

11 metrics
MetricHIIOSISESP
Debt / assets 21.3% 40.0% –
Debt / equity 0.5x 1.2x –
Net debt / EBITDA 2.6x 2.4x –
Debt / FCF -31.8x 4.4x –
Liabilities / assets 58.1% 66.7% 37.7%
Equity / assets 41.9% 33.3% 62.3%
Interest coverage 7.1x 8.3x –
Current ratio 1.2x 3.2x 2.5x
Quick ratio 0.2x 2.2x 1.5x
Cash ratio 0.0x 0.7x 1.2x
Altman Z-score 2.81 3.14 4.73

Shareholder Returns

7 metrics
MetricHIIOSISESP
Dividend yield 2.0% – 2.8%
Net buyback yield – 3.7% -1.3%
Shareholder yield 2.0% 3.7% 1.5%
Payout ratio (earnings) 32.7% – 43.2%
Payout ratio (FCF) -254.1% – 187.2%
Dividend growth (1Y) 2.9% – 86.0%
Dividend CAGR (3Y) 3.1% – 6.1%

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.

ConsensusHIIOSISESP
Forward P/E 14.6xFY2026 17.0xFY2027 13.5xFY2027
EPS, next fiscal year $19.23FY2026 $11.62FY2027 $3.93FY2027
EPS growth, next FY +25.0%FY2026 +12.3%FY2027 +1.0%FY2027
EPS growth, the year after +16.1% +7.2% -2.0%
Revenue, next fiscal year $13.12BFY2026 $1.85BFY2027 $49.74MFY2027
Revenue growth, next FY +5.2%FY2026 +3.5%FY2027 +7.8%FY2027
Revenue growth, the year after +1.3% +16.1% +14.5%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersHIIOSISESP
Held by institutions 88.5% 100.0% 35.4%
Institutions holding 806 366 78
Change in shares held, QoQ -1.2% +0.7% +15.0%
Institutions buying 354 191 50
Institutions selling 301 134 13
Buyers to sellers 1.18 1.43 3.85

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.

HIIOSISESP
HII 1.00 0.37 0.09
OSIS 0.37 1.00 0.07
ESP 0.09 0.07 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, HII, OSIS and ESP?

Huntington Ingalls Industries (HII) is the largest by market capitalisation: Huntington Ingalls Industries (HII) $11.06B, Osi Systems (OSIS) $3.34B, Espey Mfg & Electronics (ESP) $153.17M.

Which stock is cheaper, HII, OSIS and ESP?

Espey Mfg & Electronics (ESP) trades on the lowest price-to-earnings ratio (Huntington Ingalls Industries (HII) 16.7x, Osi Systems (OSIS) 21.6x, Espey Mfg & Electronics (ESP) 13.7x). On next year's consensus earnings, Espey Mfg & Electronics (ESP) is cheapest (Huntington Ingalls Industries (HII) 14.6x, Osi Systems (OSIS) 17.0x, Espey Mfg & Electronics (ESP) 13.5x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Huntington Ingalls Industries (HII) grew revenue fastest over the trailing twelve months: Huntington Ingalls Industries (HII) +14.0%, Osi Systems (OSIS) +4.3%, Espey Mfg & Electronics (ESP) +4.9%.

Which company is more profitable?

Espey Mfg & Electronics (ESP) has the highest net margin (Huntington Ingalls Industries (HII) 5.0%, Osi Systems (OSIS) 8.7%, Espey Mfg & Electronics (ESP) 24.2%). On return on invested capital, Osi Systems (OSIS) leads (Huntington Ingalls Industries (HII) 6.9%, Osi Systems (OSIS) 9.4%).

Which stock has performed better?

Over the past year Espey Mfg & Electronics (ESP) returned the most: Huntington Ingalls Industries (HII) -6.3%, Osi Systems (OSIS) -21.1%, Espey Mfg & Electronics (ESP) +35.9%. Over five years, Espey Mfg & Electronics (ESP) compounded fastest (Huntington Ingalls Industries (HII) +6.8%/yr, Osi Systems (OSIS) +15.9%/yr, Espey Mfg & Electronics (ESP) +28.8%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Espey Mfg & Electronics (ESP) has the highest dividend yield: Huntington Ingalls Industries (HII) 0.02%, Osi Systems (OSIS) 0.00%, Espey Mfg & Electronics (ESP) 0.03%. Osi Systems (OSIS) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Huntington Ingalls Industries (HII) has been the steadiest (Huntington Ingalls Industries (HII) 38.5%, Osi Systems (OSIS) 43.6%, Espey Mfg & Electronics (ESP) 46.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, HII, OSIS and ESP?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Espey Mfg & Electronics (ESP) 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.