What does CUSIP 81617J301 represent in this 13F holders report?

CUSIP 81617J301 is the security identifier for WTTR - Select Water Solutions, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held WTTR - Select Water Solutions, Inc. - Common Stock in Q2 2023?

155 institutional investors reported WTTR - Select Water Solutions, Inc. - Common Stock for Q2 2023. Use the holders table for investor-level position and value details.

Select Water Solutions, Inc. - Common Stock (WTTR)

CUSIP: 81617J301

Q2 2023 13F Holders as of 30 Jun 2023

Security type / class: Equity / Common Stock
Total 13F shares: 73,104,351
Total 13F value: $592,193,417
Share change: -2,658,427
Put/Call ratio: 28%
SEC-reported price per share: $8.10
Number of holders: 155
Value change: -$18,739,634
Number of buys: 82
Number of sells: 63
Shares outstanding: 129,207,857

Security key

81617J301

Report period

Q2 2023

Institutions

155

Top holders

WTTR full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 Select Water Solutions, Inc. SEC filings Select Water Solutions, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 81617J301

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of WTTR - Select Water Solutions, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

SCF Partners, Inc.

Disclosed value leader

SCF Partners, Inc.

Comparable rows

0/15

Latest evidence

31 Mar 2023

13F 3/4/5 Highest disclosed value: $82,147,182 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

SCF Partners, Inc. has the largest disclosed position value at $82.15M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens SCF Partners, Inc.'s linked filing trail.

Disclosed position value Top 5

SCF Partners, Inc. $82.15M

BlackRock Finance, Inc. $48.31M

DIMENSIONAL FUND ADVISORS LP $30.16M

VANGUARD GROUP INC $29.26M

WELLINGTON MANAGEMENT GROUP LLP $27.51M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
SCF Partners, Inc.	13F 3/4/5 Company · Member of Group 13F 3/4/5	— denominator unverified	$82,147,182 11,802,756 shares	—	31 Mar 2023
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$48,305,700 6,940,474 shares	—	31 Mar 2023
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	— denominator unverified	$30,157,624 4,333,273 shares	—	31 Mar 2023
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$29,263,132 4,204,473 shares	—	31 Mar 2023
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	— denominator unverified	$27,513,813 3,953,134 shares	—	31 Mar 2023
Crestview Partners II GP, L.P.	13F Company 13F	— denominator unverified	$27,007,180 3,880,342 shares	—	31 Mar 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

155

73,104,351

Rows available

155

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2023 vs Q1 2023 Across Filers

Q1 2023 holders

158

Q2 2023 holders

155

Holder diff

-3

Investor	Q1 2023 Shares	Q2 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q2 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend