Saia, Inc. (SAIA) vs Tetra Tech, Inc. (TTEK)

A side-by-side comparison of Saia, Inc. and Tetra Tech, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — SAIA vs TTEK

growth of $100 · dividends reinvested · last 10y
SAIA +1059.2% (+27.8%/yr)TTEK +411.7% (+17.7%/yr)SAIA compounded faster over this window
05001k2k2kStart $10020182020202220242026$1,159$512
SAIA TTEK

SAIA vs TTEK: by the numbers

  • •SAIA is the larger company ($9.11B vs $8.66B market cap).
  • •TTEK trades at the lower trailing earnings multiple (20.11 vs 32.98 P/E), one valuation lens rather than an overall verdict.
  • •TTEK converts more revenue to profit (8.60% vs 8.19% net margin).
  • •TTEK grew revenue faster over the past five years (15.81% vs 11.00% CAGR).
  • •TTEK pays a dividend (0.82% yield), while SAIA has no payments in the available dividend history.

Metrics side by side

Valuation

MetricSAIATTEK
P/E ratio32.9820.11
Forward P/E30.0419.21
PEG ratio2.562.48
P/S ratio2.691.71
P/B ratio3.344.68
EV / EBITDA14.8114.33
FCF yield2.80%6.33%

Profitability

MetricSAIATTEK
Gross margin16.12%18.78%
Operating margin11.04%11.88%
Net margin8.19%8.60%
ROE10.19%23.54%
ROIC8.47%14.48%

Dividends

MetricSAIATTEK
Dividend yieldN/A0.82%
Payout ratioN/A16.51%

Growth (annualized)

MetricSAIATTEK
Revenue CAGR (5Y)11.00%15.81%
EPS CAGR (5Y)12.52%8.00%
FCF CAGR (5Y)-18.92%13.94%
Total return CAGR (5Y)7.29%2.35%

Frequently asked

Which has the lower trailing P/E, SAIA or TTEK?
TTEK has the lower trailing P/E: SAIA trades at 32.98 and TTEK at 20.11. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, SAIA or TTEK?
Over the past five years, TTEK grew revenue faster — SAIA at a 11.00% CAGR versus TTEK at 15.81%.
Does SAIA or TTEK pay a bigger dividend?
TTEK pays a dividend (0.82% yield), while SAIA has no payments in the available dividend history.
Is SAIA or TTEK more profitable?
TTEK runs the higher net margin — SAIA at 8.19% versus TTEK at 8.60%.
How have SAIA and TTEK total returns compared?
Over the past 10 years, SAIA delivered 27.77% and TTEK delivered 17.59% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.