Basics Tetra Tech, Inc. Tetra Tech Inc provides consulting and engineering services to various industries. The company specializes in providing water-related services for public and private clients. It offers services from planning and forecasting to execution and maintenance. IPO Date: December 17, 1991 Sector: Industrials Industry: Commercial Services and Supplies Market Cap: $8.9B Activated in VL: True Average Daily Range Avg Daily Range: $0.69 | 1.33% Avg Daily Range (30 D): $0.51 | 1.49% Avg Daily Range (90 D): $0.45 | 1.29% Institutional Daily Volume Avg Daily Volume: .42M Avg Daily Volume (30 D): 2.18M Avg Daily Volume (90 D): 1.94M Trade Size Avg Trade Size (Sh.): 89 Avg Trade Size (Sh.) (30 D): 65 Avg Trade Size (Sh.) (90 D): 66 Institutional Trades Total Inst.Trades: 7,872 Avg Inst. Trade: $3.18M Avg Inst. Trade (30 D): $3.83M Avg Inst. Trade (90 D): $3.9M Avg Inst. Trade Volume: .21M Avg Inst. Trades (Per Day): 1 Market Closing Trades Avg Closing Trade: $4.56M Avg Closing Trade (30 D): $14.59M Avg Closing Trade (90 D): $12.87M Avg Closing Volume: 248.28K     News Oct 11, 2025 @ 1:14 PM Sarasin & Partners Dumps Tetra Tech (TTEK) Shares ... Source: Howard Smith Aug 28, 2025 @ 12:54 AM Patterson Lake South Project Update Source: Paladin Energy Ltd Jan 27, 2025 @ 3:00 PM Applied Labs raises $4.2M to make it easy to build... Source: Globe Newswire Nov 19, 2024 @ 3:00 PM GBI Announces Class of 2024 Green Globes and Guidi... Source: N/A Nov 14, 2024 @ 2:30 PM Tetra Tech's Q4 Revenue Soars, But Shares Dip On S... Source: Lekha Gupta Financials   TTM Q4 2025 FY 2025 Basic EPS $.94 $.49 $.94 Diluted EPS $.93 $.48 $.93 Revenue $ 5.44B $ 1.33B $ 5.44B Gross Profit $ 961.34M $ 274.15M $ 961.34M Net Income / Loss $ 247.95M $ 127.75M $ 247.95M Operating Income / Loss $ 408.42M $ 181.3M $ 408.42M Cost of Revenue $ 825.23M $ -2600.06M $ 825.23M Net Cash Flow $ -64.32M $ -74.46M $ -64.32M PE Ratio 36.06     Splits Sep 09, 2024:   5:1 Dec 18, 2001:   5:4