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: $8.92B Activated in VL: True Average Daily Range Avg Daily Range: $0.69 | 1.33% Avg Daily Range (30 D): $0.42 | 1.23% Avg Daily Range (90 D): $0.37 | 1.05% Institutional Daily Volume Avg Daily Volume: .41M Avg Daily Volume (30 D): 1.8M Avg Daily Volume (90 D): 1.64M Trade Size Avg Trade Size (Sh.): 90 Avg Trade Size (Sh.) (30 D): 64 Avg Trade Size (Sh.) (90 D): 64 Institutional Trades Total Inst.Trades: 7,697 Avg Inst. Trade: $3.17M Avg Inst. Trade (30 D): $3.69M Avg Inst. Trade (90 D): $4.05M Avg Inst. Trade Volume: .21M Avg Inst. Trades (Per Day): 1 Market Closing Trades Avg Closing Trade: $4.48M Avg Closing Trade (30 D): $13.48M Avg Closing Trade (90 D): $12.55M Avg Closing Volume: 246.66K     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 Q3 2025 Q2 2025 Basic EPS $.81 $.43 $.02 Diluted EPS $.8 $.43 $.02 Revenue $ 5.49B $ 1.37B $ 1.32B Gross Profit $ 932.47M $ 251.54M $ 214.18M Net Income / Loss $ 216.23M $ 113.88M $ 5.41M Operating Income / Loss $ 370.46M $ 164.99M $ 39.6M Cost of Revenue $ 4.55B $ 1.12B $ 1.11B Net Cash Flow $ 30.51M $ 63.4M $ -68.67M PE Ratio 0.00     Splits Sep 09, 2024:   5:1 Dec 18, 2001:   5:4