GAMCO INVESTORS, INC. ET AL
Position in WTTR — Select Water Solutions, Inc.
CIK 807249
GREENWICH, CT
Position in WTTR
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$921,117
+$253,915 QoQ
Shares Held
46,102
+5.7% QoQ
Ownership
0.033%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#132
of 264 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WTTR Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Jun 30, 2026GAMCO INVESTORS, INC. ET AL holds $98,998,640 across 12 Oil & Gas Equipment & Services names. WTTR ranks #7 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INVX |
Innovex International, Inc.
|
1,709,798 | $42,402,990 | |
| 2 | RES |
Rpc Inc
|
2,782,249 | $16,220,511 | |
| 3 | HAL |
Halliburton Co
|
461,685 | $15,674,205 | |
| 4 | OII |
Oceaneering International Inc
|
303,898 | $12,313,946 | |
| 5 | SLB |
Slb Limited/Nv
|
154,529 | $7,184,053 | |
| 6 | FTI |
TechnipFMC plc
|
33,584 | $2,226,619 | |
| 7 | WTTR |
Select Water Solutions, Inc.
This page
|
46,102 | $921,117 | |
| 8 | SEI |
Solaris Energy Infrastructure, Inc.
|
7,896 | $635,312 |
All Filings in WTTR
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $921,117 | 46,102 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $667,202 | 43,608 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $454,274 | 43,182 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $461,615 | 43,182 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $178,657 | 20,678 | Shares | Sole | 2025-08-13 | |
| No filing history on record for this holder in this stock. | ||||||