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O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in TTEK — Tetra Tech Inc

CIK 1423442 Stamford, CT

Position in TTEK

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,082,826
-$111,492 QoQ
Shares Held
37,481
-5.5% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#231
of 543 holders
Holding Since
Mar 2020
26 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

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $113,653,193 across 24 Engineering & Construction names. TTEK ranks #16 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TTEK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,082,826 37,481
2026-03-31 $1,194,318 39,652
2025-12-31 $1,142,338 34,059
2025-09-30 $1,162,057 34,813
2025-06-30 $1,199,877 33,367
2025-03-31 $797,121 27,252
2024-12-31 $1,189,980 29,869
2024-09-30 $1,690,497 35,846
2024-06-30 $1,273,092 6,226
2024-03-31 $1,060,604 5,742
2023-12-31 $891,072 5,338
2023-09-30 $730,504 4,805
2023-06-30 $649,884 3,969
2023-03-31 $595,132 4,051
2022-12-31 $576,404 3,970
2022-09-30 $539,440 4,197
2022-06-30 $966,364 7,077
2022-03-31 $1,119,117 6,785
2021-12-31 $1,106,926 6,519
2021-09-30 $1,478,466 9,900
2021-06-30 $1,433,481 11,746
2021-03-31 $1,473,512 10,857
2020-12-31 $1,266,054 10,935
2020-09-30 $884,425 9,261
2020-06-30 $1,259,115 15,914
2020-03-31 $1,029,357 14,576