WTTR · Select Water Solutions, Inc. · Shareholders & Ownership
Every disclosed holder of WTTR in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns WTTR
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 120,019,071 | 86.67% |
| Insiders (Forms 3, 4, 5) | 0 | 0.00% |
| 13D/G-only blocks | 400,010 | 0.29% |
| Remaining | 18,061,752 | 13.04% |
| Registered funds (N-PORT, not summed) | 61,203,437 | 44.20% |
Shares outstanding: 138,480,833, the issuer's latest cover-page count restated onto today's split basis.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of WTTR
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
11,687,275 | ||
| 1.1 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
2,970,693 | ||
| 1.2 |
iShares Russell 2000 Growth ETF
Fund
S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,051,763 | ||
| 1.3 |
iShares U.S. Oil Equipment & Services ETF
Fund
S000009416 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
252,139 | ||
| 1.4 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
213,003 | ||
| 1.5 |
iShares Core S&P Total U.S. Stock Market ETF
Fund
S000004317 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
157,565 | ||
| 2 |
FRANKLIN RESOURCES INC
13F
CIK 38777 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
11,207,094 | ||
| 2.1 |
Franklin Small Cap Value Fund
Fund
S000007356 · Registered fund · Jul 31, 2026
Franklin Value Investors Trust, not summed
|
5,791,682 | ||
| 2.2 |
Franklin Small Cap Value VIP Fund
Fund
S000007315 · Registered fund · Jun 30, 2026
Franklin Templeton Variable Insurance Products Trust, not summed
|
2,095,308 | ||
| 2.3 |
Franklin Natural Resources Fund
Fund
S000006887 · Registered fund · Jul 31, 2026
Franklin Strategic Series, not summed
|
128,000 | ||
| 2.4 |
Franklin Small Cap Enhanced ETF
Fund
S000097279 · Registered fund · Jun 30, 2026
Franklin Templeton ETF Trust, not summed
|
5,909 | ||
| 3 |
Crestview Partners II GP, L.P.
13G
CIK 1505639 · Unknown · Jun 30, 2026
Rule 13d-1(d), exempt investor, not summed
|
8,774,073 | ||
| 3.1 |
|
13,774,073 | ||
| 3.2 |
Crestview Partners II GP, L.P.
13F
CIK 1505639 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,615,972 | ||
| 4 |
DIMENSIONAL FUND ADVISORS LP
13G
CIK 354204 · Registered investment adviser · Sep 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
6,331,185 | ||
| 4.1 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,519,388 | ||
| 4.2 |
U.S. SMALL CAP VALUE PORTFOLIO
Fund
S000000987 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
1,090,924 | ||
| 4.3 |
U.S. Targeted Value Portfolio
Fund
S000000970 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
855,865 | ||
| 4.4 |
Dimensional U.S. Targeted Value ETF
Fund
S000070901 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
764,978 | ||
| 4.5 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
491,333 | ||
| 5 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,206,877 | ||
| 6 |
AMERICAN CENTURY COMPANIES INC
13F
CIK 748054 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,165,082 | ||
| 7 |
WELLINGTON MANAGEMENT GROUP LLP
13F
CIK 902219 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,855,291 | ||
| 8 |
|
3,815,297 | ||
| 8.1 |
State Street(R) SPDR(R) S&P(R) Oil & Gas Equipment & Services ETF
Fund
S000012334 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
1,013,976 | ||
| 8.2 |
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF
Fund
S000063362 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
191,887 | ||
| 8.3 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
38,492 | ||
| 8.4 |
State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF
Fund
S000036082 · Registered fund · Jun 30, 2026
SPDR INDEX SHARES FUNDS, not summed
|
27,806 | ||
| 8.5 |
State Street(R) SPDR(R) S&P(R) North American Natural Resources ETF
Fund
S000052050 · Registered fund · Jun 30, 2026
SPDR INDEX SHARES FUNDS, not summed
|
15,869 | ||
| 9 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
3,732,986 | ||
| 10 |
Avantis U.S. Small Cap Value ETF
Fund
S000066459 · Registered fund · May 31, 2026
American Century ETF Trust, not summed
|
3,467,866 | ||
| 11 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,262,249 | ||
| 12 |
Merewether Investment Management, LP
13F
CIK 1736852 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,955,888 | ||
| 13 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,721,945 | ||
| 13.1 |
Fidelity Stock Selector Small Cap Fund
Fund
S000005453 · Registered fund · Jul 31, 2026
Fidelity Capital Trust, not summed
|
2,049,525 | ||
| 13.2 |
Fidelity Series Small Cap Opportunities Fund
Fund
S000015587 · Registered fund · Jul 31, 2026
Fidelity Securities Fund, not summed
|
1,326,367 | ||
| 13.3 |
Fidelity Small Cap Index Fund
Fund
S000033638 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
1,245,130 | ||
| 13.4 |
Select Energy Portfolio
Fund
S000007459 · Registered fund · May 31, 2026
Fidelity Select Portfolios, not summed
|
1,059,900 | ||
| 13.5 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
584,651 | ||
| 14 |
VAN ECK ASSOCIATES CORP
13F
CIK 869178 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,584,256 | ||
| 14.1 |
VanEck Oil Services ETF
Fund
S000034408 · Registered fund · Jun 30, 2026
VanEck ETF Trust, not summed
|
2,272,154 | ||
| 15 |
ALLIANCEBERNSTEIN L.P.
13F
CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,467,487 | ||
| 15.1 |
AB Small Cap Value Portfolio
Fund
S000045542 · Registered fund · Jun 30, 2026
AB CAP FUND, INC., not summed
|
475,390 | ||
| 15.2 |
Small Cap Core Portfolio
Fund
S000051867 · Registered fund · Jun 30, 2026
Bernstein Fund Inc, not summed
|
229,120 | ||
| 16 |
VICTORY CAPITAL MANAGEMENT INC
13F
CIK 1040188 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,382,790 | ||
| 16.1 |
Victory Sycamore Small Company Opportunity Fund
Fund
S000000800 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
|
1,745,000 | ||
| 16.2 |
Victory Integrity Discovery Fund
Fund
S000046401 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
|
40,415 | ||
| 16.3 |
Victory Extended Market Index Fund
Fund
S000012941 · Registered fund · Jul 31, 2026
Victory Portfolios III, not summed
|
13,120 | ||
| 17 |
DEPRINCE RACE & ZOLLO INC
13F
CIK 1008894 · Registered investment adviser · Sep 30, 2026
|
2,377,683 | ||
| 18 |
Webs Creek Capital Management LP
13F
CIK 1825309 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,015,969 | ||
| 19 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,955,499 | ||
| 20 |
ROYCE & ASSOCIATES LP
13F
CIK 906304 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,812,157 | ||
| 20.1 |
Royce Small-Cap Opportunity Fund
Fund
S000009512 · Registered fund · Jun 30, 2026
ROYCE FUND, not summed
|
598,110 | ||
| 20.2 |
Royce Micro-Cap Fund
Fund
S000009506 · Registered fund · Jun 30, 2026
ROYCE FUND, not summed
|
149,344 | ||
| 20.3 |
Royce Capital Fund - Micro-Cap Portfolio
Fund
S000009496 · Registered fund · Jun 30, 2026
ROYCE CAPITAL FUND, not summed
|
49,242 | ||
| 21 |
|
1,789,160 | ||
| 21.1 |
Nuveen Quant Small Cap Equity Fund
Fund
S000005386 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
651,600 | ||
| 21.2 |
College Retirement Equities Fund - Total Global Stock Account
Fund
S000005080 · Registered fund · Jun 30, 2026
College Retirement Equities Fund, not summed
|
560,291 | ||
| 21.3 |
Nuveen Quant Small/Mid Cap Equity Fund
Fund
S000054623 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
288,700 | ||
| 21.4 |
Nuveen Small Cap Blend Index Fund
Fund
S000005367 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
150,536 | ||
| 21.5 |
Nuveen Equity Index Fund
Fund
S000005360 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
51,163 | ||
| 22 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,592,514 | ||
| 22.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
544,051 | ||
| 22.2 |
Schwab Fundamental U.S. Small Company ETF
Fund
S000040878 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
516,126 | ||
| 22.3 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
276,537 | ||
| 22.4 |
Schwab Fundamental U.S. Small Company Index Fund
Fund
S000016767 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
127,069 | ||
| 22.5 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
68,802 | ||
| 23 |
|
1,539,524 | ||
| 24 |
Russell Investments Group, Ltd.
13F
CIK 1692234 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,455,298 | ||
| 24.1 |
U.S. Small Cap Equity Fund
Fund
S000001586 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
|
346,329 | ||
| 24.2 |
Tax-Managed U.S. Mid & Small Cap Fund
Fund
S000001571 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
|
335,978 | ||
| 24.3 |
U.S. Small Cap Equity Fund
Fund
S000006864 · Registered fund · Jun 30, 2026
RUSSELL INVESTMENT FUNDS, not summed
|
82,881 | ||
| 24.4 |
Russell Investments U.S. Small Cap Equity ETF
Fund
S000089990 · Registered fund · Jun 30, 2026
Russell Investments Exchange Traded Funds, not summed
|
22,392 | ||
| 24.5 |
Tax-Managed Real Assets Fund
Fund
S000064943 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
|
21,426 | ||
| 25 |
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
13F
CIK 1238990 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,435,415 | ||
| 26 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,354,970 | ||
| 27 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,319,665 | ||
| 27.1 |
Invesco S&P Global Water Index ETF
Fund
S000060819 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
836,210 | ||
| 27.2 |
Invesco RAFI US 1500 Small-Mid ETF
Fund
S000013120 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
146,989 | ||
| 27.3 |
Invesco Dorsey Wright Energy Momentum ETF
Fund
S000013101 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
35,103 | ||
| 28 |
NEEDHAM INVESTMENT MANAGEMENT LLC
13F
CIK 1167212 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,300,000 | ||
| 28.1 |
Needham Aggressive Growth Fund
Fund
S000003815 · Registered fund · Jun 30, 2026
Needham Funds Inc, not summed
|
1,300,000 | ||
| 29 |
SYSTEMATIC FINANCIAL MANAGEMENT LP
13F
CIK 1085936 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,277,394 | ||
| 30 |
Penn Capital Management Company, LLC
13F
CIK 1158202 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,222,090 | ||
| 31 |
NEW YORK STATE COMMON RETIREMENT FUND
13F
CIK 810265 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,216,730 | ||
| 32 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,182,258 | ||
| 32.1 |
Multi-Manager U.S. Small Cap Equity Fund
Fund
S000051363 · Registered fund · Apr 30, 2026
Goldman Sachs Trust II, not summed
|
21,025 | ||
| 32.2 |
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund
S000048296 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
|
17,765 | ||
| 32.3 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
1,537 | ||
| 33 |
Driehaus Capital Management LLC
13F
CIK 938206 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,161,973 | ||
| 33.1 |
Driehaus Micro Cap Growth Fund
Fund
S000042829 · Registered fund · Jun 30, 2026
Driehaus Mutual Funds, not summed
|
122,505 | ||
| 34 |
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT
13F
CIK 1329375 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,020,000 | ||
| 35 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
996,002 | ||
| 35.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
57,596 | ||
| 35.2 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
10,042 | ||
| 36 |
RAYMOND JAMES FINANCIAL INC
13F
CIK 720005 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
986,251 | ||
| 36.1 |
Carillon Eagle Small Cap Growth Fund
Fund
S000008482 · Registered fund · Jun 30, 2026
Carillon Series Trust, not summed
|
200,600 | ||
| 37 |
SG Capital Management LLC
13F
CIK 1510099 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
980,317 | ||
| 38 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
CIK 1107261 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
950,320 | ||
| 38.1 |
Omni Small-Cap Value Fund
Fund
S000033567 · Registered fund · Jun 30, 2026
Bridgeway Funds, Inc., not summed
|
331,300 | ||
| 39 |
Meros Investment Management, LP
13F
CIK 1911372 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
912,982 | ||
| 40 |
VANGUARD ENERGY INDEX FUND
Fund
S000004448 · Registered fund · May 31, 2026
VANGUARD WORLD FUND, not summed
|
912,843 | ||
| 41 |
SILVERCREST ASSET MANAGEMENT GROUP LLC
13F
CIK 1232395 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
902,038 | ||
| 42 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
838,275 | ||
| 43 |
WESTWOOD HOLDINGS GROUP INC
13F
CIK 1165002 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
828,289 | ||
| 44 |
Cinctive Capital Management LP
13F
CIK 1787258 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
810,952 | ||
| 45 |
Divisadero Street Capital Management, LP
13F
CIK 1901865 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
802,180 | ||
| 46 |
WESTWOOD SALIENT MLP & ENERGY
Fund
S000077491 · Registered fund · Jul 31, 2026
Ultimus Managers Trust, not summed
|
771,131 | ||
| 47 |
Kailix Advisors LLC
13F
CIK 1970731 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
755,689 | ||
| 48 |
GENDELL JEFFREY L
13F
CIK 1056581 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
715,269 | ||
| 49 |
American Beacon Small Cap Value Fund
Fund
S000001818 · Registered fund · Jul 31, 2026
AMERICAN BEACON FUNDS, not summed
|
701,640 | ||
| 50 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
669,664 |
52 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
Showing 1–50 of 397 holders
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