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StockVS

NASDAQ · Engineering & Construction · USD

Tetra Tech, Inc. (TTEK) Stock Analysis

Tetra Tech, Inc. (TTEK) is a Engineering & Construction stock listed on NASDAQ and quoted in US Dollar.

Last Updated: October 21, 2026

TTEK

$35.05

+$0.09 (+0.26%)

Oct 21, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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TTEK Key Statistics

As of Oct 21, 2026
Trading
Open
$35.00
Previous Close
$34.96
Day's Range
34.98–35.42
52-Week Range
25.81–43.14
Volume
1.62M
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
0.95
Valuation
Market Cap
$8.97B
P/E Ratio
21.11
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
20.45
PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
2.10
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
2.06
EPS (ttm)Profit attributable to each share over the last twelve months.
1.66
Financials (FY)
Revenue (FY)
$5.44B+4.69%
Net Income (FY)
$247.72M−25.69%
Profit marginThe share of revenue left as profit after all costs and taxes.
10.00%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
256.04M
1-Year Return
+3.85%
Dividend and dates
Dividend
$0.29+0.82%
Ex-Dividend Date
August 13, 2026
Earnings Date
November 11, 2026
Avg Volume
2.43M

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, TTEK closed at $35.05, +3.85% over 1 year.

Tetra Tech, Inc. (TTEK) has a market capitalization of $8.97B.

In fiscal 2025, TTEK reported revenue of $5.44B.

TTEK Stock Return by Calendar Year

Tetra Tech, Inc. (TTEK) 10-year return: what $10,000 became

1 year
$10,000 $10,385
+3.85%
5 years
$10,000 $10,990
+9.90%
10 years
$10,000 $48,920
+389.20%

If you had invested $10,000 in Tetra Tech, Inc. (TTEK) 10 years ago, at the close on October 21, 2016, it would have been worth $48,920 at the close on October 21, 2026: +389.20% in total, +17.21% a year, with dividends reinvested. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+4.95%
2025−15.19%
2024+19.98%
2023+15.74%
2022−13.96%
2021+47.46%
2020+35.34%
2019+67.76%
2018+8.39%
2017+12.57%
2016 (partial year)+29.57%

As of October 21, 2026.

TTEK Revenue and Earnings by Fiscal Year

FY ends September
Fiscal yearRevenueNet incomeNet margin
2025$5.44B$247.72M4.6%
2024$5.20B$333.38M6.4%
2023$4.52B$273.42M6.0%
2022$3.50B$263.13M7.5%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$5.44B$961.34M$603.61M$247.72M4.6%
2024$5.20B$866.44M$510.42M$333.38M6.4%
2023$4.52B$725.03M$419.92M$273.42M6.0%
2022$3.50B$575.56M$340.78M$263.13M7.5%

Annual figures as reported, in the company's reporting currency. As of September 30, 2025.

TTEK Dividend History

$0.25+11.9% vs 2024

Dividends per share, 2025 · 4 payments

YearDividends per sharePaymentsChange
2026*$0.213—
2025$0.254+11.9%
2024$0.234+11.9%
2023$0.204+13.5%
YearDividends per sharePaymentsChange
2026 (partial year)$0.213—
2025$0.254+11.9%
2024$0.234+11.9%
2023$0.204+13.5%
2022$0.184+15.6%
2021$0.154+16.7%
2020$0.134+15.8%
2019$0.114+23.9%
2018$0.094+17.9%
2017$0.084+333.3%
2016$0.021—

Most recent payment: $0.07 per share, ex-dividend August 13, 2026. Per-share amounts summed by calendar year from ex-dividend dates. Partial years are shown muted and marked with an asterisk.

TTEK Valuation vs Engineering & Construction Median

Median of 59 stocks
MetricTTEKEngineering & Construction medianvs median
P/E21.1128.6326% below
P/S ratio2.061.1481% above
Profit margin10.00%2.31%7.7 pts above

Medians across 59 Engineering & Construction stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 20 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

Tetra Tech, Inc. (TTEK) carries a market capitalisation of $8.97B. It is classified in the Engineering & Construction industry, within the Industrials sector. Headcount on file is 25,000.

Over the past 52 weeks the price has ranged from $25.81 to $43.14. The most recent close on file for TTEK is $35.05, dated October 21, 2026. That is +$0.09 (+0.26%) against the previous close. The latest close sits 35.8% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $5.44B. That is +4.69% against the prior fiscal year, when revenue was $5.20B. Net income for the same year was $247.72M. That is −25.69% against the prior fiscal year. Profit margin runs at 10%. That is 7.7 percentage points above the Engineering & Construction median of 2.31%. Earnings per share on a trailing basis come to 1.66.

Across the 4 fiscal years on file, revenue moves from $3.50B in 2022 to $5.44B in 2025. Of those 4 years, 4 report positive net income.

Valuation Assessment

On trailing earnings, the shares are priced at 21.11 times earnings. That is 26.25% below the Engineering & Construction median of 28.63. The forward P/E on file is 20.45. The PEG ratio, which sets the P/E against expected earnings growth, reads 2.1. The price-to-sales ratio is 2.06. On price-to-sales that is 81.17% above the Engineering & Construction median of 1.14. 59 Engineering & Construction companies report these metrics, and the medians quoted come from that group.

Beta against the wider market is reported at 0.95. Daily returns over the trailing 10 years annualize to a volatility of 32.29%. Over the trailing twelve months the total return is +3.85%. Measured over 10 years, that is +17.21% a year compounded.

Growth & Income

The trailing dividend yield is 0.82%. That is 0.1 percentage points below the Engineering & Construction median yield of 0.88%. The indicated annual rate is $0.29 a share. The ex-dividend date on file is August 13, 2026. Dividends are recorded for 11 calendar years; 2026 shows 3 payments totalling $0.21 a share. The year before, 2025, totalled $0.25 a share.

Across the complete calendar years on file, 2019 returned +67.76% and 2025 returned −15.19%. Of the 9 complete calendar years on file, 7 finished higher. 2026 is still running; the total return is +4.95% year to date.

Peer Comparison

Tetra Tech, Inc. (TTEK) operates in the Engineering & Construction industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Tetra Tech, Inc. TTEK $8.97B 21.1
Quanta Services, Inc. PWR $90.38B 68.9
Comfort Systems USA, Inc. FIX $49.32B 34.5
Ferrovial N.V. FER $36.00B 27.5

The Engineering & Construction industry average P/E ratio is 28.6x. Tetra Tech, Inc. trades at a P/E of 21.1.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Tetra Tech, Inc.

Tetra Tech, Inc. provides consulting and engineering services focusing on water, environment, and sustainable infrastructure in the United States and internationally. The company operates through two segments, Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers consulting and engineering services, including water resources analysis and water management, environmental monitoring, data analytics, government consulting, waste management, and civil infrastructure master planning and resilient engineering design for facilities, as well as transportation and local development projects primarily to government clients, including federal, state, and local, as well as international development agencies. It also offers sustainable solutions, such as energy management consulting, and greenhouse gas inventory assessment, certification, reduction, and management services. The CIG segment provides consulting and engineering services, including natural resources, energy, and utilities, as well as sustainable infrastructure master planning and engineering design for facilities; and transportation and local development projects to commercial and international clients, including the commercial and government sectors. The company offers early data collection and monitoring, data analysis and information management, science and engineering applied research, engineering design, project management, and operations and maintenance services; climate change consulting; greenhouse gas inventory assessment, certification, reduction, and management services; environmental remediation and reconstruction services, industrial water treatment and reuse services; and engineering services, such as data centers, advanced manufacturing, security systems, training and audiovisual facilities, clean rooms, laboratories, medical facilities, and disaster preparedness facilities. The company was founded in 1966 and is headquartered in Pasadena, California.

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