테트라테크(주)
MX ˙ BMV ˙ US88162G1031
SecurityMX:TTEK / Tetra Tech, Inc.
InstitutionSpire Wealth Management
Latest Disclosed Ownership1,152 shares
Latest Disclosed Value $ 34,696
Spire Wealth Management reports 21.63% decrease in ownership of TTEK / Tetra Tech, Inc.

On April 22, 2026 - Spire Wealth Management filed a 13F-HR form disclosing ownership of 1,152 shares of Tetra Tech, Inc. (MX:TTEK) valued at $34,696 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 1,470 shares of Tetra Tech, Inc.. This represents a change in shares of -21.63% during the quarter.

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)
2026-04-22 2026-03-31 13F TETRA TECH INC COM 88162G103 1,152 -318 -21.63 35 -30.61 0.0007
2026-01-14 2025-12-31 13F TETRA TECH INC COM 88162G103 1,470 -2,972 -66.91 49 -66.89 0.0017
2025-10-23 2025-09-30 13F TETRA TECH INC COM 88162G103 4,442 -1,552 -25.89 148 -31.16 0.0050
2025-08-04 2025-06-30 13F TETRA TECH INC COM 88162G103 5,994 -4,651 -43.69 216 -30.87 0.0077
2025-04-23 2025-03-31 13F TETRA TECH INC COM 88162G103 10,645 266 2.56 311 -24.70 0.0100
2025-01-24 2024-12-31 13F TETRA TECH INC COM 88162G103 10,379 -13,716 -56.92 414 -63.64 0.0128
2024-10-15 2024-09-30 13F TETRA TECH INC COM 88162G103 24,095 23,124 2,381.46 1,136 473.74 0.0383
2024-07-31 2024-06-30 13F TETRA TECH INC COM 88162G103 971 440 82.86 199 102.04 0.0070
2024-04-24 2024-03-31 13F TETRA TECH INC COM 88162G103 531 -22,119 -97.66 98 -97.36 0.0018
2024-02-06 2023-12-31 13F TETRA TECH INC COM 88162G103 22,650 20,688 1,054.43 3,706 1,143.62 0.1224
2023-11-08 2023-09-30 13F TETRA TECH INC COM 88162G103 1,962 -18,166 -90.25 298 -90.96 0.0114
2023-08-09 2023-06-30 13F TETRA TECH INC COM 88162G103 20,128 181 0.91 3,296 12.46 0.1217
2023-05-09 2023-03-31 13F TETRA TECH INC COM 88162G103 19,947 19,291 2,940.70 2,930 0.1141
2023-02-03 2022-12-31 13F TETRA TECH INC COM 88162G103 656 -14 -2.09 0 -100.00 0.0053
2022-11-07 2022-09-30 13F TETRA TECH INC COM 88162G103 670 -153 -18.59 86 -23.21 0.0052
2022-07-22 2022-06-30 13F TETRA TECH INC COM 88162G103 823 -628 -43.28 112 -53.14 0.0046
2022-04-18 2022-03-31 13F TETRA TECH INC COM 88162G103 1,451 -109 -6.99 239 -9.81 0.0064
2022-01-14 2021-12-31 13F TETRA TECH INC COM 88162G103 1,560 2 0.13 265 13.73 0.0059
2021-10-22 2021-09-30 13F TETRA TECH INC COM 88162G103 1,558 -14 -0.89 233 21.35 0.0062
2021-07-26 2021-06-30 13F TETRA TECH INC COM 88162G103 1,572 -2,932 -65.10 192 -68.58 0.0052
2021-05-21 2021-03-31 13F/A-1 TETRA TECH INC COM 88162G103 4,504 4,504 611 0.0163
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.