Tetra Tech, Inc. (TTEK) Key Metrics

NASDAQ: TTEKValuation, returns, debt and efficiency ratios over 10 years.

TTEK valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$8.89B
Enterprise value
$9.73B
P/E (TTM)
20.9
10-yr median 30.0
Forward P/E
19.9
PEG ratio
2.10
Price / sales
2.0
10-yr median 1.7
Price / book
4.8
10-yr median 5.0
EV / EBITDA
14.1
10-yr median 20.1
Dividend yield
0.84%
$0.29 a year
Beta
0.95

TTEK key metrics, FY2016–FY2025

Fiscal year ended September 30, 2025 · U.S. dollars

TTEK valuation Price multiples at each fiscal year-end price.

P/E ratio−5.8%
36.0
FY2025 · hover or tap a bar for each year
FY2016: 25.0 (−34.8%)FY2017: 22.9 (−8.4%)FY2018: 28.2 (+23.5%)FY2019: 30.6 (+8.3%)FY2020: 30.2 (−1.2%)FY2021: 35.1 (+16.0%)FY2022: 26.5 (−24.6%)FY2023: 29.8 (+12.7%)FY2024: 38.2 (+28.1%)FY2025: 36.0 (−5.8%)
FY2016FY2025
Price / sales−33.1%
1.6
FY2025 · hover or tap a bar for each year
FY2016: 0.8 (+24.4%)FY2017: 1.0 (+20.9%)FY2018: 1.3 (+33.2%)FY2019: 1.6 (+19.8%)FY2020: 2.2 (+43.3%)FY2021: 2.5 (+13.6%)FY2022: 2.5 (−3.4%)FY2023: 1.8 (−26.6%)FY2024: 2.4 (+35.9%)FY2025: 1.6 (−33.1%)
FY2016FY2025
Price / book−28.0%
5.0
FY2025 · hover or tap a bar for each year
FY2016: 2.4 (+37.8%)FY2017: 2.9 (+20.7%)FY2018: 4.0 (+37.7%)FY2019: 4.9 (+22.7%)FY2020: 5.1 (+3.3%)FY2021: 6.6 (+30.6%)FY2022: 5.9 (−11.1%)FY2023: 5.8 (−1.3%)FY2024: 7.0 (+19.8%)FY2025: 5.0 (−28.0%)
FY2016FY2025
EV / EBITDA−12.1%
20.4
FY2025 · hover or tap a bar for each year
FY2016: 11.2 (+36.4%)FY2017: 12.9 (+15.3%)FY2018: 17.4 (+34.8%)FY2019: 22.8 (+31.5%)FY2020: 21.1 (−7.7%)FY2021: 27.9 (+32.2%)FY2022: 19.7 (−29.3%)FY2023: 17.6 (−10.4%)FY2024: 23.2 (+31.8%)FY2025: 20.4 (−12.1%)
FY2016FY2025
Price / free cash flow−45.7%
20.3
FY2025 · hover or tap a bar for each year
FY2016: 16.1 (+48.9%)FY2017: 21.0 (+30.7%)FY2018: 23.1 (+10.0%)FY2019: 25.2 (+9.1%)FY2020: 21.0 (−16.8%)FY2021: 27.6 (+31.5%)FY2022: 21.4 (−22.5%)FY2023: 23.9 (+11.7%)FY2024: 37.4 (+56.6%)FY2025: 20.3 (−45.7%)
FY2016FY2025
Free cash flow yield+2.2 pts
4.9%
FY2025 · hover or tap a bar for each year
FY2016: 6.2% (−3.0 pts)FY2017: 4.8% (−1.5 pts)FY2018: 4.3% (−0.4 pts)FY2019: 4.0% (−0.4 pts)FY2020: 4.8% (+0.8 pts)FY2021: 3.6% (−1.1 pts)FY2022: 4.7% (+1.1 pts)FY2023: 4.2% (−0.5 pts)FY2024: 2.7% (−1.5 pts)FY2025: 4.9% (+2.2 pts)
FY2016FY2025

TTEK valuation history

Fiscal year-endToday10-year median

TTEK returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

TTEK debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

TTEK cash returned to shareholders

DividendsBuybacksFree cash flow

TTEK price vs earnings per share

Share price at year-endEPS (right axis)

TTEK key metrics

FY2016–FY2025
Tetra Tech, Inc. key metrics by fiscal year
FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Valuation
Market capitalization$8.92B$12.74B$8.15B$6.96B$8.17B$5.25B$4.85B$3.87B$2.70B$2.09B
Enterprise value$9.74B$13.52B$9.07B$7.24B$8.45B$5.65B$5.01B$4.00B$2.86B$2.28B
P/E ratio36.038.229.826.535.130.230.628.222.925.0
Price / sales1.62.41.82.52.52.21.61.31.00.8
Price / book5.07.05.85.96.65.14.94.02.92.4
Price / free cash flow20.337.423.921.427.621.025.223.121.016.1
Price / operating cash flow19.535.522.120.726.820.023.321.919.514.7
EV / sales1.82.62.02.62.62.41.61.31.00.9
EV / EBITDA20.423.217.619.727.921.122.817.412.911.2
EV / free cash flow22.239.726.622.228.622.626.023.922.317.5
Earnings yield2.8%2.6%3.4%3.8%2.9%3.3%3.3%3.5%4.4%4.0%
Free cash flow yield4.9%2.7%4.2%4.7%3.6%4.8%4.0%4.3%4.8%6.2%
Dividend yield0.7%0.5%0.6%0.7%0.5%0.7%0.6%0.6%0.8%0.9%
Shareholder yield (dividends + buybacks)3.5%0.6%1.3%3.5%1.2%2.9%2.7%2.6%4.5%5.7%
Share price at fiscal year-end$33.38$47.16$30.41$25.71$29.87$19.10$17.35$13.66$9.31$7.09
Per share
Revenue per share$20.37$19.25$16.86$10.47$11.75$8.54$11.11$10.47$9.51$8.76
Earnings per share$0.93$1.23$1.02$0.97$0.85$0.63$0.57$0.48$0.41$0.28
Operating cash flow per share$1.71$1.33$1.37$1.24$1.11$0.95$0.75$0.62$0.48$0.48
Free cash flow per share$1.64$1.26$1.27$1.20$1.08$0.91$0.69$0.59$0.44$0.44
Cash per share$0.63$0.86$0.63$0.68$0.61$0.57$0.43$0.52$0.66$0.54
Book value per share$6.66$6.78$5.23$4.37$4.52$3.77$3.54$3.42$3.21$2.95
Tangible book value per share−$1.46−$1.40−$2.43$0.16$0.32$0.11$0.17$0.54$0.56$0.35
Dividends per share$0.24$0.22$0.19$0.17$0.15$0.13$0.11$0.09$0.07$0.07
Capex per share$0.07$0.07$0.10$0.04$0.03$0.04$0.06$0.03$0.03$0.04
Debt per share$3.70$3.76$4.06$1.71$1.66$2.01$0.99$0.98$1.23$1.18
Shares outstanding267.1M270.0M268.2M270.8M273.4M275.1M279.7M283.0M289.6M294.8M
Change in shares outstanding−1.1%+0.7%−1.0%−0.9%−0.6%−1.6%−1.2%−2.3%−1.8%−4.2%
Returns & profitability
Return on equity (ROE)13.7%20.6%21.1%21.8%20.5%17.2%16.2%14.4%13.1%9.7%
Return on invested capital (ROIC)15.3%14.6%12.9%17.2%16.5%14.3%15.3%13.6%11.7%9.3%
Return on assets (ROA)5.8%8.3%8.5%10.1%9.4%7.7%7.7%7.1%6.4%5.0%
Return on tangible assets11.7%16.8%15.4%17.7%16.3%12.7%13.1%12.1%10.4%8.1%
Free cash flow margin8.1%6.6%7.6%11.5%9.2%10.7%6.2%5.6%4.7%5.0%
Income quality (OCF / net income)1.851.081.351.281.311.511.311.291.171.70
Financial health
Total debt$987.2M$1.02B$1.09B$462.9M$454.2M$553.3M$276.5M$277.3M$356.9M$347.0M
Cash & short-term investments$167.5M$232.7M$168.8M$185.1M$166.6M$157.5M$120.7M$146.2M$190.0M$160.5M
Net debt$819.7M$783.5M$920.4M$277.8M$287.7M$395.7M$155.8M$131.1M$166.9M$186.6M
Debt / equity0.550.560.780.390.370.530.280.290.380.40
Debt / assets0.230.240.280.180.180.230.130.140.190.19
Net debt / EBITDA1.721.351.790.760.951.480.710.570.750.92
Current ratio1.181.251.131.261.261.261.431.711.941.94
Quick ratio1.181.431.131.261.261.261.431.711.941.94
Interest coverage14.911.26.825.521.916.712.311.014.911.0
Working capital$245.6M$307.9M$158.0M$242.2M$217.5M$206.3M$322.8M$432.3M$504.4M$450.8M
Invested capital$2.60B$2.61B$2.32B$1.46B$1.52B$1.43B$1.15B$1.10B$1.10B$1.06B
Tangible asset value−$390.9M−$376.8M−$650.7M$43.6M$87.7M$29.9M$48.2M$153.2M$161.1M$102.5M
Net current asset value−$877.3M−$834.9M−$1.07B−$281.4M−$276.3M−$341.4M−$81.1M$60.2M$67.9M$4.1M
Graham number$11.79$13.72$10.96$9.77$9.30$7.32$6.72$6.10$5.42$4.34
Graham net-net per share−$5.05−$4.95−$5.34−$2.26−$2.14−$2.23−$1.32−$0.73−$0.63−$0.76
Capital allocation
Dividends paid$65.0M$58.8M$52.1M$46.1M$40.0M$34.7M$29.7M$24.5M$21.7M$19.7M
Share buybacks (net)$250.0M$13.0M$50.0M$200.0M$60.0M$117.2M$100.0M$75.0M$100.0M$99.5M
Dividend payout ratio26.3%17.6%19.1%17.5%17.2%20.0%18.7%17.9%18.4%23.6%
Dividends + buybacks / free cash flow71.8%21.1%29.9%75.6%33.8%60.7%67.4%59.5%94.9%91.7%
Capex / revenue0.3%0.3%0.6%0.4%0.3%0.5%0.5%0.3%0.4%0.5%
Capex / operating cash flow4.1%5.1%7.3%3.1%2.8%4.7%7.8%5.5%7.1%8.4%
Capex / depreciation0.320.250.440.390.360.500.560.250.210.26
Stock-based compensation / revenue0.3%0.6%0.6%0.9%0.7%0.8%0.6%0.7%0.5%0.5%
SG&A / revenue6.6%6.8%6.7%8.3%6.9%8.7%6.4%6.4%6.4%6.7%
Efficiency
Days sales outstanding84.480.678.7105.987.9129.0102.1101.1101.296.9
Days of inventory on hand—-9.30.00.0—0.00.0—-0.0—
Days payables outstanding16.415.615.422.316.230.624.823.925.625.0
Cash conversion cycle (days)68.055.763.383.671.898.477.377.275.671.9
Receivables turnover4.334.534.643.454.152.833.573.613.613.77
Payables turnover22.2923.3723.6816.3622.5711.9514.7215.2714.2714.58
Inventory turnover——3,797,521,000.002,260,021,000.00—1,902,037,000.005,398,330,000.00———
Asset turnover1.281.301.401.091.301.041.521.541.491.54
Average receivables$1.26B$1.15B$975.5M$822.4M$774.1M$830.0M$869.6M$821.2M$763.6M$685.7M
Average payables$201.1M$185.4M$160.4M$138.1M$120.3M$159.2M$183.4M$168.9M$168.2M$154.5M
Average inventory—−$110.6M$1$1—$1$0−$24,500−$24,500$0
Intangibles / total assets50.7%52.6%53.7%43.4%44.5%42.4%43.7%41.8%40.3%42.7%

Computed from TTEK's annual financial statements (latest annual report filed November 20, 2025) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

TTEK valuation and financial ratios

At the end of fiscal 2025 (September 30, 2025), Tetra Tech traded at 36.0 times earnings, against a 10-year median of 30.0. Based on the latest twelve months, the trailing P/E is 20.9 and the forward P/E is 19.9. Tetra Tech earned a return on equity of 13.7% and a return on invested capital of 15.3% in fiscal 2025. It ended the year with $987.2 million of debt and $167.5 million in cash and short-term investments, net debt of $819.7 million. It returned $315.0 million to shareholders: $65.0 million in dividends and $250.0 million in share buybacks, 72% of free cash flow. The share count fell 9.4% from 294.8M to 267.1M over 9 years.

See the TTEK income statement, the TTEK chart for price history, or the TTEK stock overview for the latest quote and news.

TTEK key metrics FAQ

What is Tetra Tech's P/E ratio?

Tetra Tech's trailing P/E ratio is 20.9 based on the last twelve months of earnings (as of October 18, 2026), and its forward P/E is 19.9. At the end of fiscal 2025 it was 36.0, compared with a 10-year median of 30.0.

What is Tetra Tech's EV/EBITDA?

Tetra Tech's enterprise value was 20.4 times EBITDA at the end of fiscal 2025 (enterprise value $9.7 billion, EBITDA $476.5 million); the current EV/EBITDA is 14.1.

What is Tetra Tech's return on equity?

Tetra Tech's return on equity (ROE) was 13.7% in fiscal 2025: net income of $247.7 million on average shareholders' equity of $1.8 billion.

What is Tetra Tech's ROIC?

Tetra Tech's return on invested capital was 15.3% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does Tetra Tech have?

Tetra Tech had total debt of $987.2 million at the end of fiscal 2025, a debt-to-equity ratio of 0.55 and $819.7 million of net debt (1.72 times EBITDA).

What is Tetra Tech's dividend yield?

Tetra Tech's forward dividend yield is 0.84%. Tetra Tech paid $65.0 million in dividends in fiscal 2025 ($0.24 per share), a payout ratio of 26.3%.

Does Tetra Tech buy back its shares?

Yes. Tetra Tech spent $250.0 million on net share repurchases in fiscal 2025 Shares outstanding changed −1.1% over the year, to 267.1M..

What is Tetra Tech's free cash flow yield?

Tetra Tech generated $439.1 million of free cash flow in fiscal 2025, a free cash flow yield of 4.9% on its market value at year-end ($8.9 billion).

What is Tetra Tech's current ratio?

Tetra Tech's current ratio was 1.18 at the end of fiscal 2025: current assets were 1.18 times current liabilities.

Engineering & Construction key metrics