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HARBOUR INVESTMENTS, INC.

Position in TTEK — Tetra Tech Inc

CIK 810121 MADISON, WI

Position in TTEK

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$707,277
-$80,074 QoQ
Shares Held
23,482
+0.0% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2021
20 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 Mar 31, 2026

HARBOUR INVESTMENTS, INC. holds $11,463,987 across 22 Engineering & Construction names. TTEK ranks #4 (6.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 TTEK
Tetra Tech Inc
This page
23,482 $707,277

All Filings in TTEK

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20 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $707,277 23,482
2025-12-31 $787,351 23,475
2025-09-30 $783,295 23,466
2025-06-30 $850,741 23,658
2025-03-31 $686,468 23,469
2024-12-31 $944,964 23,719
2024-09-30 $235,941 5,003
2024-06-30 $40,650 994
2024-03-31 $37,126 1,005
2023-12-31 $33,319 998
2023-09-30 $29,402 967
2023-06-30 $43,292 1,322
2023-03-31 $38,843 1,322
2022-12-31 $38,388 1,322
2022-09-30 $205 8
2022-06-30 $218 8
2021-12-31 $271 8
2021-09-30 $238 8
2021-06-30 $195 8
2021-03-31 $407 15