Tetra Tech (TTEK) stock

Consulting and engineering , market cap $9.8B

Consulting and engineering

Market cap $9.8B

$39.57

+2.38%

After-hours $39.57 0.00%

As of 5:14 PM ET after-hours, delayed 15+ min · Live for Pro members

Quality Score

Above Average

In its industry

#2of 6

Engineering Services

Checks firing

7of 14

Trending up

From 52-week high

-8.3%

Above the 200-day

TTEK's Quality Score rose 2 points on Fri, Oct 30, to 11. Buying volume reached a 20-day high (2 chart checks started).

See TTEK's 14 chart checksSee it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

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Why is TTEK up?

Up 15% so far from Oct 19 to Nov 2.

Tetra Tech rose 15% so far from Oct 19 to Nov 2 while engineering services stocks rose a median 2%: it beat its group by 13 points.

No company filing in our sources from Oct 19 to Nov 2.

Sources: Price history, Nov 2, 2026

1 more reason, free with an account →The timeline and its peers, for Pro members.

Key facts on TTEK

Key facts on TTEK
The company	Profit up 102% to $437M
Latest filing	10-Q, Jul 31 Filed its quarterly report (10-Q) for the quarter to Jun 28, 2026

1 more reason behind TTEK's 11, free with an account →

TTEK in the news

TodayWith its group.

What's next

Thu Nov 12: Q4 2026 Earnings Conference CallDate confirmed.

TTEK catalysts

Coming up

After its last 4 reports it closed +3.9% on average, higher 3 of 4 times.

13 past catalysts since 2020, with sizes and sources, for Pro members.Get in free →

Why TTEK scores 11

Above Averagefor quality, not price, 7 of 14 chart checks firingWhat the Quality Score means

Well above its recent run. TTEK scores 11 today, against a median of 7 over its last 20 recorded sessions.

+7Chart checks 7 of 14 firing right now, one point each
+2Long-term trend above a rising 200-⁠day average, near its 52-⁠week high, down over two years

Profit addsRead on the last four quarters against the four before, or the last full year where no quarters are filed.

No effect today: Run-up, Size, Growth, Dilution, Volatility, Cash flow, Persistence, and News.

What every line is worth, and the reason behind it, on TTEK and every other stock.Get in free →

Price, score, chart checks, and the industry rank are from a snapshot taken at 5:14 PM ET, at least 15 minutes behind. How we rank stocks.

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

Alert me when TTEK's Quality Score turns up

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The same page for Pro members, on AMD
Its Quality Score and rank, the line that drives it, and the live price.
The full chart
A year of candles to start, out to the whole history, with insider trades marked and the Quality Score under the price.
Every line of the score
Price action, the company, and signals, each with its points, on TTEK and every other stock.
CEOs buying their own stock
Every CEO buy, biggest names first. Sort, filter, save the list, and set optional alerts.
Congress trades
A member's trades, newest first, each with its amount. Sort and filter the whole list.
14 chart checks, read for you
The ones firing on the stock, each in plain words, its rule a tap away.
Earnings, week by week
Who reports each day, and how each stock took its last four reports.
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Each date in the company's words, its cash against the date, and an optional alert before it.
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TTEK has 7 of 14 chart checks firing

Trend1 of 5 shown

MA FAN 21 EMA W.EMA HH/HL 52W HI

Volume1 of 3 shown

VOL VDU U/D VOL

Tight range1 of 3 shown

ATR SQZ SQUEEZE NR7

Buying1 of 3 shown

OBV+CLOSE HI SPRING

The other 10 checks on TTEK, and all 14 on every stock.Get in free →

TTEK RSI today: 79.6, above its 50-day and 200-day averages

Not scored

Not in the Quality Score: over 20 years of tests, 2006 to 2026, they added no edge.

RSI 1479.6
70 or above.
MACD (12, 26, 9)Above signal
Crossed above its signal line 13 sessions ago.
50-day average$35.43
The price is 11.7% above it.
200-day average$33.08
The price is 19.6% above it.
50/200 crossGolden cross
The 50-day crossed above the 200-day on Sep 1.
ADX 1429.1
25 or more, with +DI above -DI.
Support$35.30
Swing low from Sep 9, 10.8% below the price.
Resistance$43.14
Swing high from Feb 11, 9.0% above the price.
52-week high$43.14
From Feb 11, 9.0% above the price.
52-week low$25.81
From May 15, 34.8% below the price.
Chart patternNone
No triangle, channel, or wedge in the last year.
Bollinger Bands (20, 2)Above
The bands run from $31.47 to $39.38.
Volume1.2x
Against its 20-day average, for the time of day.

The deep dive on TTEK

What it does and how it makes money3 findingsFor Pro members3 findings on what TTEK does and how it makes money, for Pro members
Where it stands5 findingsFor Pro members5 findings on where TTEK stands: its cash, debt, and share count, for Pro members
What changed in its filings1 finding"On March 5, 2024, the Court granted the USAO's motion to amend the filing to include additional claims against TtEC under the Comprehensive Environmental Response, Compensation, and Liability Act ('CERCLA') and common law." (10-Q for the quarter to Jun 28, 2026)SEC filing · Jul 31, 2026
Who holds and trades it3 findingsFor Pro members3 findings on who holds and trades TTEK, for Pro members
Against its closest peers1 peerFree cash flow over four quarters: TTEK $547M, VSEC -$1.12M.

11 more findings on TTEK, each with its source, for Pro membersGet in free →

How TTEK ranks in Engineering Services

TTEK is #2 of 6 by Quality Score among Services-⁠Engineering Services.

How TTEK ranks in Engineering Services
1	MGMistras	5/14	16
2	TTEKTetra Tech	7/14	11
3	STNStantec	6/14	5
	VSECVSE		Open for its score
	WLDNWilldan		Open for its score

Free cash flow over four quarters: TTEK $547M, VSEC -$1.12M.

When does TTEK report earnings, and what happens after?

Reports Wed Nov 11, after the close (in 9 days). Confirmed.

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

+3.0%+1.4%-3.9%

Jan 28Apr 29Jul 29

Reported	When	Gap	Reaction	5 sessions
Jul 29, 2026After close	After close	+3.5%	-3.9%	+1.5%
Apr 29, 2026After close	After close	+5.5%	+1.4%	-2.7%
Jan 28, 2026After close	After close	+6.5%	+3.0%	+9.8%

TTEK closed higher after 3 of its last 4 reports.

All 4 reports, and TTEK's Quality Score going into each

Everyone reporting earnings next week

TTEK sales and profit by year

Sales and profit by year

Sales grew in six of the last seven years, to $5.4B in 2025. It made a profit in each of the eight years.

Insiders trading TTEK

TTEK insider trades

One insider bought $50K across 1 filing in the last 6 months. No open-⁠market sales on record. The newest:

BuyJeffrey R. Feeler$50KDirectorat $26.41 on May 15, filed May 15

BuyJeffrey R. FeelerDirector$50Kat $26.41 on May 15, filed May 15

TTEK's officers and directors

Officers and directors with a Form 4 in the last 12 months.

Dan L. BatrackChairman and CEO
Roger R. ArgusPresident
Steven M. BurdickEVP, CFO
Brian N. CarterSVP, Corporate Controller · 1 trade
Leslie L. ShoemakerEVP, Chief Sustainability
Preston HopsonEVP, Chief Legal/Human Capital
Jeffrey R. FeelerDirector · 1 trade
Christiana ObiayaDirector

4 more officers and directors file at TTEK. Each page above names the rest.

See insider trades by person

Which ETFs hold TTEK?

In ETFs: TTEK is under 0.1% of VIG, under 0.1% of DGRO, and under 0.1% of VTI, the most of the 24 funds Breakaway covers, by each fund's latest filing, Jun 30 to Jul 31, 2026.

About Tetra Tech

Tetra Tech Inc provides consulting and engineering services for environmental, infrastructure, resource management, energy, and international development markets. It specializes in providing water-related services for public and private clients. It designs infrastructure, facilities, and other structures with complex plans and resource management. it has two reportable segments. Its Government Services Group (GSG) segment includes activities with U.S. government clients (federal, state and local) and activities with development agencies world-wide. Commercial/International Services Group (CIG) segment, which derives maximum revenue, includes activities with U.S. commercial clients and international clients other than development agencies.

25,000 employeesPasadena, CAtetratech.com

What Tetra Tech says it competes with

“The market for our services is generally competitive.”

From its annual report, SEC filing · Nov 20, 2025

2 more sentences, what it says it does, and its sales by region, for Pro membersGet in free →

TTEK's score card

Tetra Tech (TTEK): Quality Score 11, Above Average, #2 of 6 in Engineering Services, with its price, on Breakaway — The picture a link to this page shows when it is shared.

Pro members see every line of every stock's score.

What would move TTEK's score: 5 things
1 more filing explained, a plain line each
Real-⁠time prices, no delay

BreakawayMay 15Jeffrey R. Feeler bought TTEK$50K at $26.41, filed May 15

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See TTEK's 14 chart checks

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Straight Answers

As of Nov 2, 2026: TTEK's Quality Score is 11 (Above Average), #2 of 6 in Services-Engineering Services. Insiders bought $50K in the last 6 months (Form 4).

Is TTEK a good stock to buy? What its Quality Score says

TTEK scores 11 today, which Breakaway calls Above Average. It is #2 of 6 in Services-⁠Engineering Services by Quality Score, with 7 of 14 chart checks firing. Up 15% so far from Oct 19 to Nov 2. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is TTEK's Quality Score?

TTEK scores 11 today, which Breakaway calls Above Average (11 to 14). That is #2 of 6 in Services-⁠Engineering Services by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind TTEK's 11.

Are insiders buying TTEK?

One insider bought $50K across 1 filing in the last 6 months. No open-⁠market sales on record. The newest is Jeffrey R. Feeler, Director, who bought $50K on May 15.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.