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Tetra Tech Inc (TTEK)

Red 📈 Growth

Industrials · As of 17 July 2026

Price chart — 52 weeks

TTEK · 31.59 (last weekly close) SMA 10w SMA 40w
22.502527.503032.503537.504042.50AugSepOctNovDec2026FebMarAprMayJunJul20.0MWeek of Jul 21, 2025 · O 38.17 · H 38.60 · L 37.80 · C 38.30 · Vol 7.7MWeek of Jul 28, 2025 · O 38.30 · H 38.66 · L 35.51 · C 35.88 · Vol 11.6MWeek of Aug 4, 2025 · O 35.72 · H 37.88 · L 35.62 · C 36.87 · Vol 11.3MWeek of Aug 11, 2025 · O 36.91 · H 37.31 · L 35.17 · C 35.80 · Vol 8.9MWeek of Aug 18, 2025 · O 35.89 · H 36.98 · L 35.28 · C 36.82 · Vol 7.8MWeek of Aug 25, 2025 · O 36.76 · H 37.17 · L 36.20 · C 36.42 · Vol 10.8MWeek of Sep 1, 2025 · O 36.37 · H 36.64 · L 35.33 · C 36.09 · Vol 9.7MWeek of Sep 8, 2025 · O 36.03 · H 36.32 · L 34.67 · C 36.14 · Vol 9.7MWeek of Sep 15, 2025 · O 36.31 · H 36.90 · L 35.56 · C 36.06 · Vol 12.6MWeek of Sep 22, 2025 · O 35.81 · H 35.85 · L 32.91 · C 33.33 · Vol 10.7MWeek of Sep 29, 2025 · O 33.60 · H 33.88 · L 32.01 · C 33.74 · Vol 13.7MWeek of Oct 6, 2025 · O 33.86 · H 34.87 · L 33.66 · C 33.98 · Vol 9.0MWeek of Oct 13, 2025 · O 33.95 · H 34.66 · L 32.28 · C 32.69 · Vol 13.0MWeek of Oct 20, 2025 · O 32.80 · H 34.18 · L 32.59 · C 33.78 · Vol 9.7MWeek of Oct 27, 2025 · O 33.79 · H 33.79 · L 31.57 · C 31.98 · Vol 9.9MWeek of Nov 3, 2025 · O 31.81 · H 33.17 · L 31.34 · C 32.22 · Vol 11.1MWeek of Nov 10, 2025 · O 32.30 · H 37.75 · L 31.18 · C 36.21 · Vol 21.7MWeek of Nov 17, 2025 · O 36.37 · H 36.39 · L 33.01 · C 33.05 · Vol 17.1MWeek of Nov 24, 2025 · O 33.08 · H 35.16 · L 32.43 · C 34.74 · Vol 10.7MWeek of Dec 1, 2025 · O 34.48 · H 35.60 · L 34.09 · C 34.14 · Vol 10.9MWeek of Dec 8, 2025 · O 34.03 · H 35.00 · L 33.25 · C 34.56 · Vol 11.3MWeek of Dec 15, 2025 · O 34.57 · H 35.21 · L 33.90 · C 34.45 · Vol 12.7MWeek of Dec 22, 2025 · O 34.33 · H 34.92 · L 33.89 · C 34.03 · Vol 3.5MWeek of Dec 29, 2025 · O 34.04 · H 34.27 · L 33.33 · C 33.65 · Vol 3.8MWeek of Jan 5, 2026 · O 33.57 · H 36.38 · L 33.25 · C 36.33 · Vol 11.3MWeek of Jan 12, 2026 · O 36.30 · H 37.45 · L 35.66 · C 37.27 · Vol 10.9MWeek of Jan 19, 2026 · O 37.26 · H 37.58 · L 35.90 · C 36.97 · Vol 7.5MWeek of Jan 26, 2026 · O 36.98 · H 40.88 · L 36.43 · C 37.66 · Vol 14.9MWeek of Feb 2, 2026 · O 37.66 · H 41.81 · L 37.02 · C 41.29 · Vol 20.7MWeek of Feb 9, 2026 · O 41.31 · H 43.14 · L 35.09 · C 36.70 · Vol 23.4MWeek of Feb 16, 2026 · O 36.65 · H 37.42 · L 35.42 · C 36.32 · Vol 12.2MWeek of Feb 23, 2026 · O 36.16 · H 36.26 · L 32.16 · C 35.84 · Vol 18.3MWeek of Mar 2, 2026 · O 35.81 · H 36.70 · L 34.10 · C 34.87 · Vol 11.4MWeek of Mar 9, 2026 · O 34.78 · H 35.24 · L 31.53 · C 32.18 · Vol 11.2MWeek of Mar 16, 2026 · O 32.33 · H 32.49 · L 29.99 · C 30.40 · Vol 16.8MWeek of Mar 23, 2026 · O 30.90 · H 32.37 · L 29.75 · C 29.78 · Vol 15.9MWeek of Mar 30, 2026 · O 30.48 · H 31.55 · L 29.57 · C 31.07 · Vol 8.1MWeek of Apr 6, 2026 · O 30.96 · H 32.00 · L 29.88 · C 30.19 · Vol 11.3MWeek of Apr 13, 2026 · O 30.16 · H 32.27 · L 29.90 · C 31.61 · Vol 14.2MWeek of Apr 20, 2026 · O 31.47 · H 32.44 · L 30.52 · C 31.24 · Vol 10.9MWeek of Apr 27, 2026 · O 31.35 · H 34.29 · L 30.70 · C 31.67 · Vol 21.6MWeek of May 4, 2026 · O 31.67 · H 32.49 · L 30.26 · C 30.29 · Vol 14.6MWeek of May 11, 2026 · O 30.27 · H 30.67 · L 25.81 · C 26.18 · Vol 26.6MWeek of May 18, 2026 · O 26.53 · H 28.10 · L 26.38 · C 27.65 · Vol 16.2MWeek of May 25, 2026 · O 27.57 · H 28.50 · L 27.20 · C 27.49 · Vol 14.3MWeek of Jun 1, 2026 · O 27.49 · H 28.68 · L 26.98 · C 27.90 · Vol 20.0MWeek of Jun 8, 2026 · O 27.75 · H 28.69 · L 26.94 · C 28.43 · Vol 17.6MWeek of Jun 15, 2026 · O 28.56 · H 29.00 · L 26.79 · C 27.36 · Vol 21.2MWeek of Jun 22, 2026 · O 27.18 · H 29.34 · L 26.71 · C 29.26 · Vol 22.5MWeek of Jun 29, 2026 · O 29.38 · H 29.92 · L 28.12 · C 29.90 · Vol 10.0MWeek of Jul 6, 2026 · O 29.89 · H 31.75 · L 29.75 · C 30.99 · Vol 13.4MWeek of Jul 13, 2026 · O 31.28 · H 32.34 · L 30.72 · C 31.59 · Vol 12.0M31.59
Weekly candles over the last 52 weeks, split-adjusted, with 10- and 40-week moving averages; trading volume along the bottom. As of Jul 13, 2026.

OakBag’s model puts the fair value of Tetra Tech Inc (TTEK) at about $25.13, against a recent price of $31.59 — a margin of safety of -26%. On that basis the traffic light is set so it looks expensive or risky. The estimate blends up to 3 independent valuation methods and is benchmarked against other Industrials names. It is a model estimate for research, not a price target or a recommendation.

Fair value vs. price

Current price
$31.59
Estimated fair value
$25.13
Margin of safety
-26%
−50%0+50%
Growth fair value
$33.37
Margin of safety (growth)
+5%

How the fair value is built

Peer EV/EBITDA$23.67
ML-justified$26.89
Cash-flow DCF$25.13

How is this computed?

Why not green?

  • It looks cheap largely because of its high quality. Stripping the quality premium out, the margin of safety is only -26% — below the buy bar (quality is already rewarded in the score).

Knock-out safety checks passed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
5 / 9
Beneish M-score
-2.55

Quality & factor profile

Value +0.04
Quality -0.11
Profitability -0.40
Momentum -1.05
Growth +0.72
Low volatility +0.31

See the full analysis

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Frequently asked questions

Is Tetra Tech (TTEK) undervalued?

On OakBag’s model, Tetra Tech Inc looks expensive or risky: the estimated fair value is $25.13 versus a recent price of $31.59, a margin of safety of -26%. This is a model estimate, not investment advice.

What is TTEK’s fair value estimate?

OakBag estimates Tetra Tech Inc’s fair value at about $25.13, blending up to 3 methods — peer P/E, price-to-book, peer EV/EBITDA, a machine-learning valuation and a cash-flow DCF — clipped to a sensible band and taken at the median.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. Here it is -26%. A positive number means the model sees the stock as cheap; OakBag only turns a stock green above +15%.

Does a green verdict mean I should buy TTEK?

No. OakBag is an educational and research tool, not investment advice. The traffic light is an automated model output based on third-party data that may be delayed or inaccurate. Always do your own research.

Other Industrials stocks

An educational and research tool — not investment advice. OakBag is an educational and research tool, not investment advice. Scores and rankings are automated model outputs based on third-party data and may be inaccurate or delayed. Nothing here is a recommendation to buy or sell any security. Investing involves risk, including possible loss of principal.