테트라 테크놀로지스, Inc.
US ˙ NYSE ˙ US88162F1057

SecurityTTI / TETRA Technologies, Inc.
InstitutionMarshall Wace, Llp
Latest Disclosed Ownership392,407 shares
Latest Disclosed Value $ 3,343,308
Marshall Wace, Llp reports 1.13% decrease in ownership of TTI / TETRA Technologies, Inc.

On May 14, 2026 - Marshall Wace, Llp filed a 13F-HR form disclosing ownership of 392,407 shares of TETRA Technologies, Inc. (US:TTI) valued at $3,343,308 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 396,897 shares of TETRA Technologies, Inc.. This represents a change in shares of -1.13% during the quarter. The current value of the position is $3,645,461 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)
2026-05-14 2026-03-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 392,407 -4,490 -1.13 3,343 -10.09 0.0033
2026-02-13 2025-12-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 396,897 -411,755 -50.92 3,719 -20.03 0.0034
2025-11-13 2025-09-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 808,652 -266,649 -24.80 4,650 28.67 0.0047
2025-08-13 2025-06-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 1,075,301 1,075,301 3,613 0.0041
2025-05-15 2025-03-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 0 -53,321 -100.00 0 -100.00
2025-02-13 2024-12-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 53,321 -169,598 -76.08 191 -72.50 0.0002
2024-11-14 2024-09-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 222,919 222,919 691 0.0008
2024-08-14 2024-06-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 0 -10,705 -100.00 0 -100.00
2024-05-15 2024-03-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 10,705 10,705 47 0.0001
2024-02-14 2023-12-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 0 -404,966 -100.00 0 -100.00
2023-11-14 2023-09-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 404,966 404,966 2,584 0.0052
2022-11-14 2022-09-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 0 -168,271 -100.00 0 -100.00
2022-08-15 2022-06-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 168,271 168,271 684 0.0014
2021-08-13 2021-06-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 0 -30,048 -100.00 0 -100.00
2021-05-17 2021-03-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 30,048 30,048 72 0.0003
2019-08-14 2019-06-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 0 -245,621 -100.00 0 -100.00
2019-05-29 2019-03-31 13F/A-1 TETRA TECHNOLOGI COMMON STOCK 88162F105 245,621 245,621 575 0.0054
2019-05-14 2019-03-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 245,621 245,621 575
2017-05-12 2017-03-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 0 -18,738 -100.00 0 -100.00
2017-02-10 2016-12-31 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 18,738 -96,349 -83.72 94 -86.63 0.0006
2016-11-10 2016-09-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 115,087 -454,139 -79.78 703 -80.61 0.0050
2016-08-12 2016-06-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 569,226 569,226 394.60 3,626 415.79 0.0305
2014-11-13 2014-09-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 0 -53,085 -100.00 0 -100.00
2014-08-14 2014-06-30 13F TETRA TECHNOLOGI COMMON STOCK 88162F105 53,085 53,085 625 0.0092
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.