TTEK is the ticker symbol for TETRA TECH INC, a publicly traded Technology sector company listed on Nasdaq. 13F Pro tracks TTEK with AI-powered analysis, an AI quality score, SEC EDGAR financials, insider transactions, and institutional 13F holdings — all sourced directly from public SEC filings.

Is TTEK a good stock to buy?

13F Pro's AI ranking engine scores TTEK at 60.1/100, ranked #884 of 2,925 stocks on a composite quality score built from its SEC filings, covering profitability, growth, balance sheet strength, and free cash flow. The full AI verdict and bull/bear case for TTEK is available at https://13fpro.ai/company/TTEK. Not investment advice — review the underlying SEC filings before making any trade.

Where does 13F Pro source TTEK data?

All TETRA TECH INC fundamentals and ownership data come directly from SEC EDGAR. TETRA TECH INC files with the SEC under CIK 831641. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

TETRA TECH INC TTEK

NasdaqMid CapTechnology

13F Pro quality score

Rank #884 of 2,925TOP 50%

Why it scores 60 Technology peers →

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$1.31B

Quarter to Jun 28

Net income

$109.80M

Quarter to Jun 28

Free cash flow

$225.13M

Quarter to Jun 28

Operating margin

12.1%

Quarter to Jun 28

Top Institutional Holders

as of Q2 2026

$7.31B total

BlackRock, Inc.

$828.43M+7.0%

VANGUARD PORTFOLIO MANAGEMENT LLC

$360.20M-1.4%

VANGUARD CAPITAL MANAGEMENT LLC

$338.76M+0.1%

Capital International Investors

$336.60M+2.3%

STATE STREET CORP

$282.01M+1.3%

FMR LLC

$253.33M+2571.3%

GEODE CAPITAL MANAGEMENT, LLC

$197.44M+31.0%

FIL Ltd

$158.08M+13.2%

Amundi

$147.26M+7.4%

FULLER & THALER ASSET MANAGEMENT, INC.

$142.18M+48.5%

Pictet Asset Management Holding SA

$137.50M-50.7%

WELLINGTON MANAGEMENT GROUP LLP

$135.03M-2.7%

DIMENSIONAL FUND ADVISORS LP

$128.45M+17.3%

Neuberger Berman Group LLC

$127.38M-39.4%

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

$126.93M+708.5%

Invesco Ltd.

$118.94M+40.3%

AQR CAPITAL MANAGEMENT LLC

$117.10M+171.5%

Impax Asset Management Group plc

$113.59M+2.7%

$108.20M+18.5%

$93.34M--

$89.54M+35.5%

$80.51M+19.7%

AMERIPRISE FINANCIAL INC

$78.86M+35.1%

GOLDMAN SACHS GROUP INC

$76.50M+37.4%

FIRST TRUST ADVISORS LP

$74.00M+4.7%

See all 555 institutional holders →

What's Driving TTEK's Business? Latest 10-Q Breakdown

19/19 datapoints verified

AI-extracted from the 10-Q filed 2026-07-31 — Q3 FY2026 (quarter ended June 28, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

Revenue fell 4.5% YoY to $1.31B as GSG's 15.6% decline from USAID/disaster-response cuts outweighed CIG's 7.7% growth from international water and digital projects.

Biggest Revenue Drivers

Commercial/International Services Group (CIG)$728.3M+7.7% YoY

Increased water utility and digital water project activity, primarily in the United Kingdom, plus revenue from a fiscal 2025 acquisition.

Government Services Group (GSG)$598.4M-15.6% YoY

Cancellation of USAID contracts and lower disaster response activity versus the prior-year quarter.

Biggest Revenue Drivers

Total revenue: $1,308.6M-4.5% YoY

Commercial/International Services Group (CIG)$728.3M+7.7% YoY

Increased water utility and digital water project activity, primarily in the United Kingdom, plus revenue from a fiscal 2025 acquisition.

Government Services Group (GSG)$598.4M-15.6% YoY

Cancellation of USAID contracts and lower disaster response activity versus the prior-year quarter.

Intersegment revenue elimination-$18.1M

Elimination of revenue billed between GSG and CIG for internally provided services.

Largest Expense Items

Other costs of revenue$865.4M-4.0% YoY

Primarily professional compensation and related benefits, plus direct and indirect overhead costs such as rent, utilities and travel.

Subcontractor costs$200.0M-7.8% YoY

Costs generally passed through to clients; vary by project mix and period.

Selling, general and administrative expenses$85.2M-1.6% YoY

Marketing, bid and proposal costs, and corporate headquarters costs for finance, accounting, administration and IT.

Margins: Gross profit declined 3.3% YoY to $243.2M. Year-to-date, GSG operating margin (on revenue net of subcontractor costs) rose to 16.8% from 15.2% on improved project execution and exit from lower-margin USAID work, while CIG margin was about flat.

Watch Items from the Filing

U.S. federal government revenue fell to $338.9M (25.9% of quarterly revenue) from 33.0% a year ago, reflecting USAID contract cancellations and reduced disaster-response work.
Backlog stood at $4.5 billion and RUPO at $4.4 billion at quarter-end, with $3.25 billion expected to convert to revenue within 12 months.
Ancillary third-party claims from the Hunters Point Naval Shipyard matter remain ongoing and unresolved despite the $97 million USAO settlement and consent decree.
$397.8M remains available under the $500M stock repurchase program after $200.0M of buybacks in the first nine months of fiscal 2026.

AI-extracted and verified against SEC EDGAR filing text. Not investment advice.

Read the full 10-Q on SEC EDGAR →

Key Metrics

Revenue

Q3 2026

EDGAR

Net Income

Q3 2026

EDGAR

EPS (Diluted)

Q3 2026

EDGAR

Operating Margin

Q3 2026

EDGAR

ROIC

Q3 2026

EDGAR

Free Cash Flow

Q3 2026

EDGAR

Debt/Equity

Q3 2026

EDGAR

Financial Trends

Revenue & Net Income

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Earnings Per Share

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TETRA TECH INC reported revenue, net income and margins by fiscal period, from SEC filings.
Period	Form	Revenue	Net income	Op. marginOperating margin
FY 2025	10-K	$5.4B	$247.9M	7.5%
FY 2024	10-K	$5.2B	$333.4M	9.6%
FY 2023	10-K	$4.5B	$273.5M	7.9%
FY 2022	10-K	$3.5B	$263.2M	9.7%
FY 2021	10-K	$3.2B	$232.8M	8.7%
FY 2020	10-K	$3.0B	$173.9M	8.1%

About TETRA TECH INC (TTEK): stock profile, AI score and financials

TETRA TECH INC (TTEK) stock profile, AI quality score, and SEC EDGAR financial data, a Technology sector company. 13F Pro's AI-powered ranking engine scores TTEK at 60.1/100 on a composite quality score built from its SEC filings, placing it at rank #884 of 2,925 stocks — the top half of the AI-ranked universe. TTEK scores in the top quartile across balance sheet strength (85.5), revenue scale (78.0), institutional flow (76.9). Areas of concern include revenue growth (24.4), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q3 2026), TETRA TECH INC reports quarterly revenue of $1.3B, net income of $109.8M, an operating margin of 12.1%. Top institutional holders of TTEK by reported 13-F value include BlackRock, VANGUARD PORTFOLIO MANAGEMENT, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. TTEK trades on the Nasdaq exchange and files with the SEC under CIK 831641. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate TTEK daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for TETRA TECH INC directly from SEC EDGAR.

Financials through the period ended Jun 28, 2026SEC EDGAR: CIK 831641 →

TETRA TECH INC TTEK

Top Institutional Holders

What's Driving TTEK's Business? Latest 10-Q Breakdown

Biggest Revenue Drivers

Biggest Revenue Drivers

Largest Expense Items

Watch Items from the Filing

Key Metrics

Financial Trends

Revenue & Net Income

Earnings Per Share

TTEK key financials by period

TTEK insiders

About TETRA TECH INC (TTEK): stock profile, AI score and financials

TETRA TECH INC TTEK

Top Institutional Holders

What's Driving TTEK's Business? Latest 10-Q Breakdown

Biggest Revenue Drivers

Key Metrics

Financial Trends

Revenue & Net Income

Earnings Per Share

TTEK key financials by period

Companies similar to TTEK

TTEK insiders

About TETRA TECH INC (TTEK): stock profile, AI score and financials