DIMENSIONAL FUND ADVISORS LP Trims Select Water Solutions Inc (W
Dimensional Fund Advisors LP reduced its stake in Select Water Solutions Inc (WTTR) by 2.89% on September 30, 2026, selling 188,203 shares at $19.79 each. WTTR has gained 69.79% year-to-date but is considered overvalued with a GF Value of $8.99. The firm now holds 6,331,185 shares, representing 4.90% of its holdings in the stock. WTTR's market cap is $2.43 billion, and it operates in the U.S. oilfield water management sector.
How this was made
The 30-second read
Why it matters
The sell‑off may temper WTTR's recent rally, but the fund still holds a sizable stake.
Market read
A routine 13F trim with modest size; limited trading relevance beyond short‑term price pressure.
What to watch
Potential upside from continued shale activity and possible future contracts not reflected in the trim.
Background
Dimensional Fund Advisors LP, a $400 bn manager, disclosed a modest reduction in its WTTR position after the stock rose ~70% YTD.
Ticker impact
Dimensional Fund Advisors LP sold 188,203 shares of Select Water Solutions (WTTR), trimming its stake by 2.89%.
likely pressure as the market prices in reduced institutional ownership
A 2.89% share count cut by a major investor can signal concerns and may trigger short‑term selling.
Market effects
Minimal impact on broader water‑infrastructure sector; the trim is firm‑specific.
Limited to U.S. shale‑service exposure.
Low
Counterpoint
The trim could be a buying opportunity if the stock remains undervalued relative to its fundamentals.
Key entities
- CompanySelect Water Solutions Inc
U.S. water‑management services provider to oil & gas operators (ticker WTTR).
- Institutional InvestorDimensional Fund Advisors LP
Large asset manager that trimmed its WTTR holding.
