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TTEK
NASDAQ
Tetra Tech, Inc.
$36.56
−0.23% vs prior close
Finazon · prior-day close, indicative (IEX-derived, not the official close) · Aug 28, 2026
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Price · Chart
35 sessions
The line runs $31.18 on 13 July through $36.56 on 28 August, on a scale from $30 to $38. Days the market did not trade hold the previous close, flat.
Interactive TTEK price chart by TradingView (requires JavaScript).
Market cap
$9.4B
52-week range
$26 – $42.62
Avg volume
539.8K
as of Aug 28, 2026
About Tetra Tech, Inc.
Tetra Tech, Inc. provides consulting and engineering services focused on water, environmental, and sustainable infrastructure projects for public and private sector clients worldwide. The company delivers solutions across areas such as water treatment, environmental management, climate mitigation, energy transition, and biodiversity protection, utilizing advanced analytics, artificial intelligence, and digital technologies. Tetra Tech operates globally, working on projects in over 100 countries and serving clients through interdisciplinary teams and proprietary technology platforms.
Company
Founded
1966
Headquarters
Pasadena
Exchange
NasdaqGS
Sector
Industrials
Class
Equity
Insiders Form 4
Filings 5 sets
TTEK insider trades
SEC Form 4 · last 90 days · newest Form 4 filing 4 Aug 2026
Open-market buys
0
Open-market sells
0
Non-trade filings
1
Compensation mechanics
Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
Date
Insider
Type
Shares
Value
04 Aug 2026
Volpi Kirsten M
Director
Option exercise
2,300
$22K
TTEK reported financials
SEC EDGAR XBRL
SEC EDGAR
TTEK reported revenue of $5.4B for the fiscal year ended 28 Sep 2025. Net income over the same period was $247.7M.
Figure
Reported
Period
Revenue
$5.4B
28 Sep 2025
fiscal year
Net income to common shareholders
$247.7M
28 Sep 2025
fiscal year
Diluted EPS
$0.93
28 Sep 2025
fiscal year
Total assets
$4.4B
28 Jun 2026
at period end
Total equity
$1.9B
28 Jun 2026
at period end
TTEK earnings
SEC EDGAR
Date
Period
EPS
Revenue
28 Jun 2026
Q3 2026
$0.42
—
29 Mar 2026
Q2 2026
$0.36
—
28 Dec 2025
Q1 2026
$0.40
—
28 Sep 2025
FY 2025
$0.48
—
29 Jun 2025
FY 2025
$0.43
—
30 Mar 2025
FY 2025
$0.02
—
29 Dec 2024
Q1 2025
$0.00
—
Next report no date announced in SEC filings yet
Reported figures & scheduled dates · SEC EDGAR filings
11 of the 45 institutional funds we track reported a TTEK position for the quarter ended 30 Jun 2026 — a combined $247.1M; the latest of those filings landed 02 Sep 2026.
Showing the 10 largest of 11 reported positions. The figures above count all of them.
TTEK fails-to-deliver
SEC CNS data
SEC
On 08 Sep 2026, 343 shares of TTEK failed to deliver (about $12K).
Settlement date
Shares failed
Notional
% of shares out
08 Sep 2026
343
$12K
<0.001%
03 Sep 2026
31,573
$1.1M
0.012%
The most recent congressional trade disclosed in TTEK is a purchase by Sara Jacobs (house, CA), dated 19 Feb 2021.
Date
Member
Type
Amount
19 Feb 2021
filed 12 Mar 2021
Sara Jacobs
house · Democrat–CA
Purchase
$15K–$50K
Sources
Finazon prior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
TradingView the price chart widget, drawn by TradingView from their own data
SEC EDGAR SEC EDGAR XBRL company facts · latest period ended 28 Jun 2026
SEC EDGAR SEC EDGAR 13F filings
SEC SEC fails-to-deliver (CNS) data
House disclosures U.S. House of Representatives financial disclosures
SEC EDGAR Valuation computed from SEC EDGAR filings