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Tetra Tech Inc (NASDAQ:TTEK)

US · Delayed Price · Currency is USD
32.28-0.43 (-1.33%)
 
Market Cap8.38B-7.4%
Revenue (ttm)5.07B+10.2%
Net Income436.17M+101.8%
EPS1.66+106.8%
Shares Out259.52M
PE Ratio19.33
Forward PE17.17
Dividend$0.27(0.85%)
Ex-Dividend DateAug 13, 2026
Volume217,724.495
Open32.78
Previous Close32.72
Day's Range32.25 - 32.94
52-Week Range25.81 - 43.14
Beta0.95
AnalystsHold
Price Target37.00(+14.60%)
Earnings DateNov 11, 2026
-1.38% (1D)
No price history available.
Insider Score
––Not scored
TTEK Insider Score

Insiders here have filed 1 Form 4 in the last 90 days, but all of them are share awards, grants or other non-market transactions. Those are compensation, not a decision to buy, so they are not scored.

About TTEK

Tetra Tech, Inc. operates as a global provider of specialized consulting and engineering services. The firm organizes its activities into two primary divisions: the Government Services Group (GSG) and the Commercial/International Services Group (CIG). The GSG division delivers a comprehensive suite of solutions, encompassing initial data collection and ongoing monitoring, advanced data analytics and information management, practical scientific and engineering research, intricate engineering design, thorough project management, and continuous operations and maintenance support. Furthermore, it offers expert consulting on climate change and energy efficiency, alongside services dedicated to the evaluation, certification, reduction, and overall management of greenhouse gas emissions. This segment primarily supports federal, state, and local governmental bodies, as well as various development agencies. Its areas of expertise include water resource analysis and management, environmental surveillance, data intelligence, public sector advisory, waste disposal solutions, and broad civil infrastructure master planning and engineering initiatives. Conversely, the CIG division provides a similar array of essential services, including early data acquisition and surveillance, data interpretation and information governance, viability studies and assessments, applied science and engineering investigations, engineering scheme development, project execution oversight, and operational sustainment. This segment's clientele spans the natural resources, energy, and utilities industries, in addition to markets focused on sustainable infrastructure master planning and engineering design. Established in 1966, Tetra Tech, Inc. maintains its corporate headquarters in Pasadena, California.

Address
3475 East Foothill Boulevard, Pasadena, CA, 91107, US
Market Cap
8.38 billion
Employees
25,000
Industrial Classification
Engineering & Construction

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$401.46K
Bought
$50.18K

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-1.44%
5 Days
-4.53%
1 Month
-9.51%
6 Months
+4.23%
1 Year
-7.43%

$TTEK stock is featured in our Insider Trades datasets.

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Recently reported changes in TTEK holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by TTEK's directors and management

Net Shares Purchased by Insiders−10k−5k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

TTEK Estimated quarterly lobbying spending

Source: U.S. Senate LDA

TTEK Revenue by Segment or Geography

$1.31BTotal
SegmentRevenue% of All
Fixed-price$634.87M48.52%
Time-and-materials$549.06M41.96%
Cost-plus$124.62M9.52%

As of: Q2 2026 (Jun 28, 2026) · Source: SEC EDGAR (10-Q)

U.S. Patents

New TTEK patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to TTEK from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in TTEK

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$297.99M
VBVanguard Morningstar Small-Cap ETF$215.84M
VBRVanguard Morningstar Small-Cap Value ETF$137.05M
VXFVanguard Extended Market ETF$108.99M
PAVEGlobal X - U.S. Infrastructure Development ETF$71.40M
XMHQInvesco S&P MidCap Quality ETF$66.16M

Estimated from each fund’s disclosed top holdings × AUM

TTEK Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

No Insider Score for TTEK yet — no open-market insider buys or sells in the last 90 days.

Bull Case vs Bear Case

AI-generated from TTEK’s recent data — informational, not investment advice

Generating analysis…

Recent Insider Activity

Buys
1
Sells
1
Buy Value
$50.18K
Distinct Buyers
1

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.