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Tetra Tech shares owned by BlackRock

Quarter-by-quarter ownership of Tetra Tech (TTEK) shares owned by BlackRock from 13F filings

Historical chart of BlackRock investment in Tetra Tech

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All positions including Tetra Tech held by BlackRock consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Tetra Tech by BlackRock

Quarter filed Position value Share count Share price at filing
2025-09-30 $851M 26M 33.38
2025-06-30 $924M 26M 35.96
2025-03-31 $773M 26M 29.25
2024-12-31 $1.0B 26M 39.84
2024-09-30 $1.2B 26M 47.16