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Tetra Tech shares owned by Vanguard Asset Management

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

Historical chart of Vanguard Asset Management investment in Tetra Tech

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

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Quarterly reported holdings in Tetra Tech by Vanguard Asset Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $5.7M 190k 30.12