TTEK

Tetra Tech, Inc.

Industrials · $8.8B market cap

Share price

$33.12

close of Oct 3, 2026

Fair value

$22.43

Sticker Price

Payback Price

$8.97

buy price

Overpriced

TTEK is Overpriced: at $33.12 it trades 48% above its fair value of $22.43. Its buy price (Payback Price) is $8.97, 73% below today's price. Business quality is solid: 3 of 5 key numbers clear the 10% bar.

How we valued it

Buffett Normalized. A profitable, growing business, so we project its earnings 10 years ahead and work out what that is worth today.

Business quality

3 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth10.7% a year✓

Equity per share growth7.4% a year✗

Sales growth5.3% a year✗

Free cash flow growth11.8% a year✓

Return on invested capital11.5%✓

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Superinvestors

None of the investors we track holds TTEK right now. In Q1 2026, 1 sold out. Who we track

Moves in Q1 2026

Sold out: Howard Marks

Insider activity

Since Aug 4, 2026: no open-market purchases and 1 other filing (stock awards, tax withholding and similar). Why purchases matter

Other filings

Volpi Kirsten M

director · 2026-08-04

Option exercise

$22K

About Tetra Tech, Inc.

Tetra Tech, Inc. operates as a global provider of specialized consulting and engineering services. The firm organizes its activities into two primary divisions: the Government Services Group (GSG) and the Commercial/International Services Group (CIG). The GSG division delivers a comprehensive suite of solutions, encompassing initial data collection and ongoing monitoring, advanced data analytics and information…

Engineering & Construction