Tetra Tech Inc

TTEK chart

Tetra Tech Inc news

• Rigetti Computing, Tetra Tech And 3 Stocks To Watch Heading Into Wednesday

  Benzinga · Nov 10, 11:44 PM EST

• Tetra Tech, Inc. $TTEK Stock Sold by M&G PLC

  MarketBeat · Nov 10, 6:43 AM EST

• Tetra Tech, Inc. $TTEK Stock: Van Berkom & Associates Inc. Cuts Holdings

  MarketBeat · Nov 10, 6:07 AM EST

• Tetra Tech (TTEK) Q3 earnings report preview: what to look for

  The Globe and Mail · Nov 10, 4:27 AM EST

• Tetra Tech, Inc. (TTEK) Stock Price, News, Quote & History

  Yahoo! Finance Canada · Nov 10, 12:18 AM EST

• Tetra Tech (TTEK) Stock May Be 11% Undervalued On Cash Flow

  Yahoo Finance · Nov 9, 11:29 PM EST

• Tetra Tech, Inc. (1TTEK.MI) Seasonal returns chart

  Yahoo Finance Australia · Nov 9, 2:36 PM EST

• Tetra Tech, Inc. $TTEK Stock Position Raised by Pictet Asset Management Holding SA

  MarketBeat · Nov 9, 5:52 AM EST

• Tetra Tech, Inc. (TTEK) Stock Forecasts

  Yahoo! Finance Canada · Nov 9, 12:05 AM EST

• Tetra Tech Inc (TT6.DU) Seasonal returns chart

  Yahoo Finance UK · Nov 7, 7:21 PM EST

• Tetra Tech Inc (TT6.DU) Seasonal Returns Chart - Yahoo Finance

  Yahoo! Finance Canada · Nov 6, 3:50 PM EST

• Tetra Tech Inc (TT6.MU) Seasonal Returns Chart - Yahoo Finance

  Yahoo! Finance Canada · Nov 6, 2:05 AM EST

Tetra Tech Inc key financials

Calendar-year figures as reported to the SEC in XBRL filings.

Recent SEC filings

• 8-KFORM 8-K2026-09-10
• 10-Q10-Q2026-07-31
• 8-KFORM 8-K2026-07-29
• 10-Q10-Q2026-05-01
• 8-KFORM 8-K2026-04-29
• 8-KFORM 8-K2026-03-26
• 8-KFORM 8-K2026-02-20
• 10-Q10-Q2026-01-30
• 8-KFORM 8-K2026-01-28
• DEF 14AFORM DEF 14A2026-01-09
• 8-KFORM 8-K2026-01-06
• 8-KFORM 8-K2025-12-22

About Tetra Tech Inc

Ticker

TTEK (Nasdaq)

Industry

Services-Engineering Services

Headquarters

Pasadena, CA

Incorporated in

DE

Fiscal year end

September 27

SEC CIK

831641

Frequently asked questions