WTTR · Insider trading · 13F holders · Congress trades
Select Water Solutions, Inc. (WTTR)
Who is buying and selling WTTR: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 19
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
WTTR at a glance
- No open-market insider purchases or sales of WTTR were filed in the last 90 days.
- 19 13F filers hold WTTR among their 50 largest positions, worth $371.4M combined. The biggest bets by portfolio weight are Kailix Advisors LLC (14.6%), Webs Creek Capital Management LP (7.6%) and Meros Investment Management, LP (5.8%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
- No member of Congress has disclosed a trade in WTTR.
WTTR insider trading
No open-market insider purchases or sales of WTTR were filed in the last 90 days.
Who owns WTTR? Hedge funds and superinvestors
19 13F filers hold WTTR among their 50 largest positions, worth $371.4M combined. The biggest bets by portfolio weight are Kailix Advisors LLC (14.6%), Webs Creek Capital Management LP (7.6%) and Meros Investment Management, LP (5.8%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Merewether Investment Management, LPHedge fund | 1.1% | $59.1M | 2,955,888 | +2.3% shares | Q2 2026 |
| Deprince Race & Zollo IncInstitutional asset manager | 0.8% | $47.1M | 2,377,683 | -31.0% shares | Q3 2026 |
| Webs Creek Capital Management LPHedge fund | 7.6% | $40.3M | 2,015,969 | -21.8% shares | Q2 2026 |
| Punch & Associates Investment Management, Inc.Wealth manager | 1.4% | $28.7M | 1,435,415 | -6.1% shares | Q2 2026 |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENTHedge fund | 1.2% | $26.3M | 1,330,000 | +30.4% shares | Q3 2026 |
| Needham Investment Management LLCMutual fund manager | 0.8% | $26.0M | 1,300,000 | +12.6% shares | Q2 2026 |
| Penn Capital Management Company, LLCInstitutional asset manager | 1.6% | $24.5M | 1,222,090 | -16.2% shares | Q2 2026 |
| SG Capital Management LLCHedge fund | 1.8% | $19.6M | 980,317 | -30.8% shares | Q2 2026 |
| Meros Investment Management, LPInstitutional asset manager | 5.8% | $18.2M | 912,982 | -0.1% shares | Q2 2026 |
| Cinctive Capital Management LPHedge fund | 0.6% | $16.2M | 810,952 | +34.2% shares | Q2 2026 |
| Divisadero Street Capital Management, LPHedge fund | 0.4% | $16.0M | 802,180 | -57.8% shares | Q2 2026 |
| Kailix Advisors LLCWealth manager | 14.6% | $15.1M | 755,689 | -14.1% shares | Q2 2026 |
| Icon Wealth Advisors, LLCWealth manager | 0.8% | $12.6M | 629,569 | +0.0% shares | Q2 2026 |
| Adams Asset Advisors, LLCWealth manager | 0.8% | $8.1M | 409,161 | +0.0% shares | Q3 2026 |
| Bridge City Capital, LLCInstitutional asset manager | 1.2% | $6.0M | 300,837 | -4.2% shares | Q3 2026 |
| EVR Research LPHedge fund | 2.4% | $4.8M | 240,000 | -46.7% shares | Q2 2026 |
| CoreCommodity Management, LLCMutual fund manager | 0.4% | $1.8M | 90,898 | — | Q2 2026 |
| Pier 88 Investment Partners LLCAsset manager | 0.5% | $853K | 42,700 | -57.3% shares | Q2 2026 |
| BCO Wealth Management LLCWealth manager | 0.2% | $282K | 14,259 | -30.1% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 5, Q2 2026: 14). Screen WTTR in the grand portfolio →
WTTR stock trades by members of Congress
No member of Congress has disclosed a trade in WTTR.
WTTR questions and answers
Are insiders buying WTTR stock?
No open-market insider purchases or sales of WTTR were filed in the last 90 days.
Which hedge funds own WTTR?
19 13F filers hold WTTR among their 50 largest positions, worth $371.4M combined. The biggest bets by portfolio weight are Kailix Advisors LLC (14.6%), Webs Creek Capital Management LP (7.6%) and Meros Investment Management, LP (5.8%). In their latest 13Fs, 0 managers opened a new position and 3 added to one.
Has Congress traded WTTR?
No member of Congress has disclosed a trade in WTTR.
Who is the largest holder of WTTR?
Among 13F filers, Merewether Investment Management, LP reports the largest WTTR position, $59.1M (2,955,888 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Kailix Advisors LLC's: 14.6% of its portfolio.
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