What happened?
Shares of environmental engineering firm Tetra Tech (NASDAQ:TTEK) jumped 4.7% in the afternoon session after the company reported fourth-quarter and fiscal year 2026 financial results, with project backlog increasing 13% year over year to $4.67 billion.
According to the company's release, revenue was $1.34 billion, up 15% year on year, above S&P analysts' estimates of $1.14 billion. Earnings were 51 cents a share, above estimates of 46 cents. Adjusted EBITDA was $194.5 million, above estimates of $189.6 million. Net revenue was $1.15 billion. Its next-quarter net revenue outlook of about $1.06 billion at the midpoint was below estimates of $1.07 billion, and its earnings outlook of about 37 cents was in line with estimates.
After the initial pop, the shares cooled down to $39.11, up 4.3% from the previous close.
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What is the market telling us
Tetra Tech’s shares are somewhat volatile and have had 11 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business.
The biggest move we wrote about over the last year was 12 months ago when the stock gained 16.2% on the news that the company reported third-quarter results that significantly beat Wall Street's expectations for both revenue and profit. The company reported revenue of $1.23 billion, which was 17.3% higher than the $1.05 billion analysts had estimated. Its earnings per share of $0.48 also came in 18.5% above the consensus forecast.
Looking ahead, while Tetra Tech's revenue forecast for the next quarter was largely in line with expectations, its guidance for the upcoming fiscal year's earnings was a significant positive. The company projected earnings of $1.48 per share at the midpoint, beating analyst estimates. This strong forward-looking profitability appears to have overshadowed any near-term concerns, driving a wave of buying from investors.
Tetra Tech is up 16.2% since the beginning of the year, and at $39.11 per share, it is trading close to its 52-week high of $42.61 from February 2026. Investors who bought $1,000 worth of Tetra Tech’s shares 5 years ago would now be looking at an investment worth $1,088.
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