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BROWN BROTHERS HARRIMAN & CO

Position in TTEK — Tetra Tech Inc

CIK 14661 NEW YORK, NY

Position in TTEK

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$33,021
-$83,754 QoQ
Shares Held
1,143
-70.5% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#440
of 543 holders
Holding Since
Jun 2022
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TTEK Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

BROWN BROTHERS HARRIMAN & CO holds $12,579,638 across 16 Engineering & Construction names. TTEK ranks #10 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TTEK

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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $33,021 1,143
2026-03-31 $116,775 3,877
2025-12-31 $126,546 3,773
2025-09-30 $154,415 4,626
2025-06-30 $135,677 3,773
2025-03-31 $31,590 1,080
2024-12-31 $43,027 1,080
2024-09-30 $50,932 1,080
2024-06-30 $44,167 216
2024-03-31 $39,897 216
2023-12-31 $36,056 216
2023-09-30 $32,838 216
2023-06-30 $35,367 216
2023-03-31 $31,732 216
2022-12-31 $31,361 216
2022-09-30 $23,135 180
2022-06-30 $24,579 180