TTEK Tetra Tech, Inc.
NASDAQActiveCommon stock
TTEK is the ticker symbol of Tetra Tech, Inc., which is listed on NASDAQ.
TTEK at a glance
- Symbol
- TTEK
- Company / issuer
- Tetra Tech, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Consumer Discretionary
- Industry
- Military/Government/Technical
- Country
- United States
- IPO year
- 1991
- Market cap
- $8.6 billion (Sep 2026)
Tetra Tech, Inc. company profile
- Industry (SIC)
- Services-Engineering Services
- Headquarters
- Pasadena, CA
- Incorporated in
- DE
- Fiscal year end
- September 27
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2025-11-20
- Latest interim report
- 10-Q filed 2026-07-31
- SEC CIK
- 831641
Source: SEC EDGAR filer data.
TTEK price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol TTEK?
TTEK is the ticker symbol of Tetra Tech, Inc on NASDAQ.
Is TTEK still trading?
Yes. TTEK appears in the current NASDAQ listings as of Sep 2026.
Which exchange is TTEK listed on?
TTEK is listed on NASDAQ.
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