Tetra Tech TTEK
NASDAQ TTEK
$33.42 -0.28 (-0.85%)
As of: Sep 30, 2026 · 3:06 PM EDT

Tetra Tech (TTEK) Market Capitalization (2009 - 2026)

Updated

Tetra Tech (TTEK) reported Market Capitalization of $7.49 billion for fiscal Q3 2026 (quarter ended Jun 28, 2026), down 20.0% from $9.36 billion a year earlier and down 3.1% from the prior quarter.

Analysis

Tetra Tech (TTEK) Market Capitalization (2009 - 2026) Analysis & Trends

For FY2025 (ended Sep 28, 2025), Tetra Tech posted Market Capitalization of $8.71 billion, down 29.9% from FY2024.

  • Market Capitalization has a five-year compound annual growth rate of 12.2% (FY2020 to FY2025).
  • By fiscal year, Market Capitalization came in at $12.42 billion in FY2024 (+53.4%), $8.1 billion in FY2023 (+18.9%), $6.81 billion in FY2022 (-16.9%) and $8.2 billion in FY2021 (+67.0%).
  • The fiscal Q3 2026 figure ranks as the lowest quarterly Market Capitalization since fiscal Q4 2022.
  • Year over year, Market Capitalization gained in three of the last eight quarters, with an average decline of 3.7%.
  • The high point for year-over-year Market Capitalization in five years was fiscal Q4 2021 (growth of 67.0%); the low point was fiscal Q4 2025 (a decline of 29.9%).
  • Per Business Quant data, the three fiscal quarters before Q3 2026 came in at $7.73 billion (Q2 2026), $8.88 billion (Q1 2026) and $8.71 billion (Q4 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Accenture 118.39 Bn 78.80 Bn 6.13 Bn
2 Cintas 79.13 Bn 78.31 Bn 1.48 Bn
3 Iron Mountain 33.17 Bn 32.69 Bn 1.07 Bn
4 APi 16.75 Bn 13.79 Bn 703.00 Mn
5 Rollins 14.67 Bn 14.22 Bn 569.95 Mn
6 Aramark 14.35 Bn 12.37 Bn 430.34 Mn
7 UL Solutions 13.11 Bn 11.89 Bn 417.00 Mn
8 Gartner 11.73 Bn 5.42 Bn 1.19 Bn
9 Rentokil Initial 10.12 Bn 3.46 Bn -
10 Tetra Tech 8.63 Bn 7.74 Bn 243.21 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 28, 2026 7.49 Bn
Mar 29, 2026 7.73 Bn
Dec 28, 2025 8.88 Bn
Sep 28, 2025 8.71 Bn
Jun 29, 2025 9.36 Bn
Mar 30, 2025 7.68 Bn
Dec 29, 2024 10.68 Bn
Sep 29, 2024 12.42 Bn
Jun 30, 2024 10.95 Bn
Mar 31, 2024 9.88 Bn
Dec 31, 2023 8.93 Bn
Oct 1, 2023 8.10 Bn
Jul 2, 2023 8.72 Bn
Apr 2, 2023 7.82 Bn
Jan 1, 2023 7.73 Bn
Oct 2, 2022 6.81 Bn
Jul 3, 2022 7.40 Bn
Apr 3, 2022 8.98 Bn
Jan 2, 2022 9.17 Bn
Oct 3, 2021 8.20 Bn
API Access

Tetra Tech Market Capitalization API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=market-capitalization&ticker=TTEK&period=max&api_key=YOUR_API_KEY