TETRA Technologies, Inc.
US ˙ NYSE ˙ US88162F1057

SecurityTTI / TETRA Technologies, Inc.
InstitutionStanley-Laman Group, Ltd.
Latest Disclosed Ownership896,815 shares
Latest Disclosed Value $ 7,640,864
Stanley-Laman Group, Ltd. reports 12.70% decrease in ownership of TTI / TETRA Technologies, Inc.

On April 16, 2026 - Stanley-Laman Group, Ltd. filed a 13F-HR form disclosing ownership of 896,815 shares of TETRA Technologies, Inc. (US:TTI) valued at $7,640,864 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 1,027,294 shares of TETRA Technologies, Inc.. This represents a change in shares of -12.70% during the quarter. The current value of the position is $8,734,978 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)
2026-04-16 2026-03-31 13F TETRA TECHNOLOGIES INC D COM 88162F105 896,815 -130,479 -12.70 7,641 -20.62 0.9242
2026-01-23 2025-12-31 13F TETRA TECHNOLOGIES INC D COM 88162F105 1,027,294 -258,684 -20.12 9,626 30.17 1.2232
2025-10-22 2025-09-30 13F TETRA TECHNOLOGIES INC D COM 88162F105 1,285,978 -8,432 -0.65 7,394 70.02 1.0536
2025-07-29 2025-06-30 13F TETRA TECHNOLOGIES INC D COM 88162F105 1,294,410 -121,497 -8.58 4,349 -8.58 0.6460
2025-04-16 2025-03-31 13F TETRA TECHNOLOGIES INC D COM 88162F105 1,415,907 31,396 2.27 4,757 -4.02 0.7320
2025-01-29 2024-12-31 13F TETRA TECHNOLOGIES INC D COM 88162F105 1,384,511 -17,421 -1.24 4,957 14.06 0.6960
2024-10-22 2024-09-30 13F TETRA TECHNOLOGIES INC D COM 88162F105 1,401,932 514,054 57.90 4,346 41.44 0.6099
2024-07-18 2024-06-30 13F TETRA TECHNOLOGIES COM 88162F105 887,878 109,509 14.07 3,072 -10.90 0.4415
2024-04-17 2024-03-31 13F TETRA TECHNOLOGIES COM 88162F105 778,369 73,289 10.39 3,448 8.22 0.4835
2024-02-02 2023-12-31 13F TETRA TECHNOLOGIES COM 88162F105 705,080 -21,700 -2.99 3,187 -31.28 0.4876
2023-10-16 2023-09-30 13F TETRA TECHNOLOGIES COM 88162F105 726,780 -152,623 -17.36 4,637 55.99 0.7912
2023-08-08 2023-06-30 13F TETRA TECHNOLOGIES COM 88162F105 879,403 9,975 1.15 2,972 29.05 0.4909
2023-04-18 2023-03-31 13F TETRA TECHNOLOGIES COM 88162F105 869,428 180,735 26.24 2,304 -3.32 0.4102
2023-01-19 2022-12-31 13F TETRA TECHNOLOGIES COM 88162F105 688,693 688,693 2,383 0.4540
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.