TTEK
TETRA TECH INC
NASDAQ · Industrials · Engineering & Construction · US
$39.67
−2.21%Price chart
Oct 8Oct 13Oct 16Oct 21Oct 26Oct 29Nov 3Nov 6
Key dataNov 6, 2026
Open$39.55
From 52W high−6.91%
Volume511333.00
Market cap$10.16B
P/E (TTM)23.8x
P/S (TTM)2.0x
Div yield0.53%
Key dataNov 6, 2026
Open
$39.55
From 52W high
−6.91%
Volume
511333.00
Market cap
$10.16B
ValuationView details →
P/E (Fwd)
23.1x
EV/EBITDA
16.1x
P/E (TTM)
23.8x
RSI (14)
74.2
MomentumView details →
1D Return
−2.21%
YTD Return
+19.86%
SummaryUpdated Jun 1, 2026
Tetra Tech, Inc. (NASDAQ:TTEK) is a leading global consulting and engineering services company founded in 1966 and headquartered in Pasadena, California. The company went public in 1991 and has grown through both organic expansion and strategic acquisitions to become one of the world's largest environmental and infrastructure consulting firms. Today, Tetra Tech serves government and commercial clients worldwide, providing specialized technical services across water resources, environmental remediation, infrastructure development, and sustainable engineering solutions.
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Latest newsMore news →
A joint venture of Arcadis NV and TETRA TECH INC was appointed to Iarnród Éireann - Irish Rail DAC’s five-year multi-party framework for multidisciplinary consultancy services.11d agoTETRA TECH INC announced plans to release its fourth-quarter and fiscal 2026 results after market close on November 11, 2026, and hold a conference call on November 12 at 8:00 a.m. Pacific Time.16d ago