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Ameritas Investment Partners, Inc.

Position in TTEK — Tetra Tech Inc

CIK 1055980 LINCOLN, NE

Position in TTEK

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$2,013,521
-$228,627 QoQ
Shares Held
66,850
0.0% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 28% Shared 0% None 72%

Common Shares in TTEK Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

Ameritas Investment Partners, Inc. holds $34,826,314 across 34 Engineering & Construction names. TTEK ranks #7 (5.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 TTEK
Tetra Tech Inc
This page
66,850 $2,013,521

All Filings in TTEK

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,013,521 66,850
2025-12-31 $2,242,148 66,850
2025-09-30 $2,334,830 69,947
2025-06-30 $2,648,885 73,662
2025-03-31 $2,200,711 75,238
2024-12-31 $3,032,740 76,123
2024-09-30 $3,649,099 77,377
2024-06-30 $649,387 15,879
2024-03-31 $600,566 16,257
2023-12-31 $542,756 16,257
2023-09-30 $499,935 16,442
2023-06-30 $582,685 17,793
2023-03-31 $577,356 19,650
2022-12-31 $575,300 19,812
2022-09-30 $509,286 19,812
2022-06-30 $557,560 20,416
2022-03-31 $817,012 24,767
2021-12-31 $633,931 18,667
2021-09-30 $553,543 18,533
2021-06-30 $460,530 18,868
2021-03-31 $524,232 19,313
2020-12-31 $448,716 19,378
2020-09-30 $379,115 19,849
2020-06-30 $319,660 20,201
2020-03-31 $286,660 20,296