Select Water Solutions, Inc.
US ˙ NYSE ˙ US81617J3014

SecurityWTTR / Select Water Solutions, Inc.
InstitutionAmalgamated Bank
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Amalgamated Bank closes position in WTTR / Select Water Solutions, Inc.

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 0 shares of Select Water Solutions, Inc. (US:WTTR) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 2,973 shares of Select Water Solutions, Inc.. The current value of the position is $0 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)
2026-05-08 2026-03-31 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 0 -100.00 0
2026-02-05 2025-12-31 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 2,973 -187 -5.92 0 0.0002
2025-10-29 2025-09-30 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 3,160 0 0.00 0 0.0002
2025-08-04 2025-06-30 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 3,160 0 0.00 0 0.0002
2025-04-25 2025-03-31 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 3,160 413 15.03 0 0.0003
2025-02-04 2024-12-31 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 2,747 0 0.00 0 0.0003
2024-10-30 2024-09-30 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 2,747 0 0.00 0 0.0003
2024-08-12 2024-06-30 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 2,747 245 9.79 0 0.0002
2024-04-23 2024-03-31 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 2,502 -5,007 -66.68 0 0.0002
2024-02-06 2023-12-31 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 7,509 -744 -9.01 0 0.0005
2023-11-08 2023-09-30 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 8,253 834 11.24 0 0.0006
2023-08-11 2023-06-30 13F SELECT WATER SOLUTIONS INC CL A COM COM 81617J301 7,419 0 0.00 0 0.0005
2023-05-02 2023-03-31 13F SELECT ENERGY SERVICES COM 81617J301 7,419 -1,655 -18.24 0 0.0004
2023-02-10 2022-12-31 13F SELECT ENERGY SERVICES COM 81617J301 9,074 0 0.00 0 -100.00 0.0007
2022-11-09 2022-09-30 13F SELECT ENERGY SERVICES COM 81617J301 9,074 0 0.00 63 1.61 0.0006
2022-08-15 2022-06-30 13F SELECT ENERGY SERVICES COM 81617J301 9,074 1,511 19.98 62 -4.62 0.0006
2022-08-25 2022-03-31 13F/A-1 SELECT ENERGY SERVICES COM 81617J301 7,563 7,563 65 0.0005
2022-06-30 2022-03-31 13F SELECT ENERGY SERVICES COM 81617J301 7,563 7,563 65 0.0005
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.