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WTTR · Select Water Solutions, Inc.

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$20.06 -0.11 (-0.55%) At close · Sep 4
Market Cap
$2.78B
Shares
138.48M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 264
Total Value: $2,430,561,158
Total Shares: 121,649,745
Showing 1–100 of 267 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 264 13F filers · Δ vs Mar 31, 2026
Top Holder
9.6%
Sep 2023 → Jun 2026 · range 8.9% – 10.4%
+0.3 pts
Top 5
31.9%
Sep 2023 → Jun 2026 · range 30.7% – 37.5%
+1.2 pts
Top 10
46.1%
Sep 2023 → Jun 2026 · range 46.0% – 55.8%
+0.2 pts
HHI
332
Sep 2023 → Jun 2026 · range 325 – 410
Broadly held+6

Quarterly Activity

vs Mar 31, 2026
New
40
Increased
90
Decreased
92
Sold Out
33
Unchanged
42
Holder count: +7
Institutional value: +35.4%
Shares held: +3.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 267
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1693256 CUSIP 81617J301 13F (30d) 190 filings 190 filers Visit website Investor relations