PGGM Investments boosted its Tetra Tech stake by 32.2% in Q3 2025 amid strong earnings and upgraded outlook.

PGGM Investments increased its stake in Tetra Tech (TTEK) by 32.2% in Q3 2025, holding 1.1 million shares worth $36.7 million as of the latest SEC filing. The company reported strong Q3 earnings on November 12, 2025, with $0.45 EPS and $1.33 billion in revenue, surpassing estimates. Tetra Tech raised its 2026 guidance, projecting full-year EPS of $1.40–$1.55, and several analysts upgraded the stock to “buy” or “outperform.” The stock, trading at $37.17 with a market cap of $9.71 billion, has a forward P/E of 39.97 and a beta of 0.90.