Tetra Tech, Inc.
US ˙ NasdaqGS ˙ US88162G1031

SecurityTTEK / Tetra Tech, Inc.
InstitutionHantz Financial Services, Inc.
Latest Disclosed Ownership4,792 shares
Latest Disclosed Value $ 144
Hantz Financial Services, Inc. reports 6.13% decrease in ownership of TTEK / Tetra Tech, Inc.

On May 1, 2026 - Hantz Financial Services, Inc. filed a 13F-HR form disclosing ownership of 4,792 shares of Tetra Tech, Inc. (US:TTEK) valued at $144,335 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 5,105 shares of Tetra Tech, Inc.. The current value of the position is $133,218 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-01 2026-03-31 13F TETRA TECH INC USD 88162G103 4,792 -313 -6.13 0 0.0022
2026-02-09 2025-12-31 13F TETRA TECH INC USD 88162G103 5,105 1,803 54.60 0 0.0025
2025-11-05 2025-09-30 13F TETRA TECH INC USD 88162G103 3,302 -18,368 -84.76 0 0.0017
2025-08-04 2025-06-30 13F TETRA TECH INC USD 88162G103 21,670 1,267 6.21 1 0.0126
2025-05-12 2025-03-31 13F TETRA TECH INC USD 88162G103 20,403 502 2.52 1 0.0105
2025-01-23 2024-12-31 13F TETRA TECH INC USD 88162G103 19,901 164 0.83 1 0.0138
2024-11-14 2024-09-30 13F TETRA TECH INC USD 88162G103 19,737 15,831 405.30 1 0.0165
2024-07-30 2024-06-30 13F TETRA TECH INC USD 88162G103 3,906 -19 -0.48 1 0.0154
2024-08-06 2024-03-31 13F/A TETRA TECH INC USD 88162G103 3,925 3,783 2,664.08 1 0.0141
2024-08-06 2023-12-31 13F/A TETRA TECH INC USD 88162G103 142 0 0.00 0 0.0005
2024-08-06 2023-09-30 13F/A TETRA TECH INC USD 88162G103 142 0 0.00 0 0.0006
2024-08-06 2023-06-30 13F/A TETRA TECH INC USD 88162G103 142 131 1,190.91 0 0.0006
2024-08-06 2023-03-31 13F/A TETRA TECH INC USD 88162G103 11 0 0.00 0 0.0001
2024-08-06 2022-12-31 13F/A TETRA TECH INC USD 88162G103 11 0 0.00 0 0.0001
2024-08-06 2022-09-30 13F/A TETRA TECH INC USD 88162G103 11 0 0.00 0 0.0000
2024-08-06 2022-06-30 13F/A TETRA TECH INC USD 88162G103 11 11 0 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.