The PE Ratio as of December 2025 (TTM) for Tetra Tech, Inc. (TTEK) is 38.02

According to Tetra Tech, Inc.’s latest financial reports and current stock price. The company's current PE Ratio is 38.02. This represents a change of -96.17% compared to the average of 991.67 of the last 4 quarters.

Tetra Tech, Inc. (TTEK) Historical PE Ratio (quarterly & annually)

How has TTEK PE Ratio performed in the past?

The mean historical PE Ratio of Tetra Tech, Inc. over the last ten years is 29.89. The current 38.02 PE Ratio has changed 12.62% with respect to the historical average. Over the past ten years (40 quarters), TTEK's PE Ratio was at its highest in in the December 2024 quarter at 3.57K. The PE Ratio was at its lowest in in the December 2017 quarter at 14.61.

Tetra Tech, Inc. (TTEK) PE Ratio by Quarter and Year

Discovering the peaks and valleys of Tetra Tech, Inc. PE Ratio, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Tetra Tech, Inc. (TTEK) Average PE Ratio

How has TTEK PE Ratio performed in the past?

The current PE Ratio of Tetra Tech, Inc. (TTEK) is greater than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

Tetra Tech, Inc. (TTEK) PE Ratio vs. Peers

How is TTEK’s PE Ratio compared to its peers?

Tetra Tech, Inc.’s PE Ratio is greater than Dycom Industries, Inc. (34.48), greater than Primoris Services Corporation (24.50), greater than IES Holdings, Inc. (27.42), greater than Fluor Corporation (2.27), greater than Armstrong World Industries, Inc. (26.17), greater than Parsons Corporation (22.90), less than Zurn Elkay Water Solutions Corporation (40.81), greater than CAE Inc. (29.52), greater than Valmont Industries, Inc. (34.95), less than AAON, Inc. (70.64),

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