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Tetra Tech shares owned by Loomis, Sayles and

Quarter-by-quarter ownership of Tetra Tech shares owned by Loomis, Sayles and from 13F filings

Historical chart of Loomis, Sayles and investment in Tetra Tech

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All positions including Tetra Tech held by Loomis, Sayles and consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Tetra Tech by Loomis, Sayles and

Quarter filed Position value Share count Share price at filing
2025-12-31 $214k 6.4k 33.54