Full-size annual and quarterly year-over-year growth charts for revenue, EPS, operating cash flow, EBITDA, and free cash flow against the 15%, 20%, and 30% bars over 3-, 5-, and 10-year windows, with each metric's valuation multiple vs its own history.
Revenue · 10YDoes not currently clear the 15%+, 20%+, or 30%+ revenue bars over 10Y.
Score
32/100
10Y CAGR
14.2%
Median YoY
15.8%
YoY volatility
σ 15.6pp· uneven
Quarters ≥ 20%
11 of 40
Negative quarters
5
Valuation vs own 10Y history
P/S 9.2x · 10Y median 8.9x · 58th percentile · as of Aug 27, 2026
How this score is computed
Quarters at or above 20%: 11 of 40 → 11 of 40 pts
Steadiness (typical swing 15.6pp) → 13.9 of 25 pts
Pace (median 15.8% YoY) → 1.1 of 20 pts
Latest quarter (23.1% YoY) → 6.1 of 15 pts
Score: 32 of 100
Annualized revenue (TTM) · by quarter, last 40
tgmcharts.com
Quarterly YoY revenue growth vs the 20% line
tgmcharts.com
P/S multiple vs its 10Y median
tgmcharts.com
Across metrics · 10Y
HEI reported stats per metric over 10Y: annual CAGR, median quarterly year-over-year growth, YoY standard deviation, quarters at or above 20%, and negative quarters.
Metric
10Y CAGR
Median YoY
YoY σ
Qtrs ≥ 20%
Neg. qtrs
RevenueRevenue
14.2%
15.8%
15.6pp
11 of 40
5
EPSEPS
17.1%
22.5%
21.6pp
26 of 40
5
Op cash flowOperating cash flow
18.4%
21.7%
36.3pp
21 of 40
13
EBITDAEBITDA
15.9%
20%
17.1pp
20 of 40
5
FCFFree cash flow
18.7%
21.9%
59.0pp
22 of 40
16
Reported figures over 10Y: annual-series CAGR, median and standard deviation (σ, percentage points) of quarterly year-over-year growth, quarters at or above 20%, and quarters with negative YoY. “—” means the window needs more comparable data.
Scores, qualification bars, and the 0–100 consistency methodology are documented on the compounders list page →