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Asset Management One Co., Ltd.

Position in TTEK — Tetra Tech Inc

CIK 1068855 TOKYO, M0

Position in TTEK

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$2,516,636
-$826,111 QoQ
Shares Held
87,111
-21.5% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#174
of 542 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

Asset Management One Co., Ltd. holds $255,040,526 across 19 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 $2,516,636 87,111
2026-03-31 $3,342,747 110,981
2025-12-31 $3,290,139 98,096
2025-09-30 $6,008,266 179,996
2025-06-30 $8,286,190 230,428
2025-03-31 $7,904,403 270,236
2024-12-31 $12,270,560 307,996
2024-09-30 $13,965,066 296,121
2024-06-30 $12,320,942 60,255
2024-03-31 $5,479,791 29,667
2023-12-31 $5,121,913 30,683
2023-09-30 $4,818,590 31,695
2023-06-30 $5,160,266 31,515
2023-03-31 $5,282,736 35,959
2022-12-31 $5,220,887 35,959
2022-09-30 $5,074,878 39,484
2022-06-30 $6,216,302 45,524
2022-03-31 $7,795,559 47,263
2021-12-31 $9,323,038 54,906
2021-09-30 $8,199,662 54,906
2021-06-30 $6,702,314 54,919
2021-03-31 $5,485,938 40,421
2020-12-31 $4,422,448 38,197
2020-09-30 $4,148,902 43,444
2020-06-30 $3,742,613 47,303
2020-03-31 $3,340,537 47,303