Select Water SolutionsWTTR

13F holders, Q1 2026 (March 31)
255holders +48
61new positions
15sold out
6famous investors
$15.19avg. 13F price*

At the end of Q1 2026, 255 institutions reported holding Select Water Solutions Inc. (WTTR) in their 13F filings, up 48 from Q4 2025. 61 opened new positions and 15 sold out. The largest holders were Franklin Resources Inc. ($166.3M), BlackRock, Inc. ($146.9M) and Dimensional Fund Advisors LP ($100.2M). 6 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Mario Gabelli (0.0% of GAMCO Investors's portfolio).

Company
Select Water Solutions Inc.
CUSIP
81617J301
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 200Q1 2024Q2 2024: 193Q2 2024Q3 2024: 219Q3 2024Q4 2024: 229Q4 2024Q1 2025: 246Q1 2025Q2 2025: 228Q2 2025Q3 2025: 210Q3 2025Q4 2025: 207Q4 2025Q1 2026: 255Q1 2026Q2 2026: 265Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions61$171.5M
Exits15$11.2M

All 13F filers, Q4 2025 → Q1 2026: 22,071,163 shares bought and 5,355,502 shares sold, net +16,715,661 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 255 holders

Franklin Resources Inc. 0.04% Add +40.7% 10,872,399 $166.3M
BlackRock, Inc. 0.00% Add +4.7% 9,602,971 $146.9M
Dimensional Fund Advisors LP 0.02% Add +2.9% 6,550,309 $100.2M
Vanguard Capital Management LLC 0.00% — 4,942,554 $75.6M
American Century Companies Inc. 0.03% Add +4.8% 4,006,991 $61.3M
Wellington Management Group LLP 0.01% Reduce -18.9% 3,983,077 $60.9M
Crestview Partners II GP, L.P. 17.50% No change 3,899,195 $59.7M
Deprince Race & Zollo Inc. 1.02% Reduce -3.6% 3,517,163 $53.8M
State Street Corp. 0.00% Add +2.7% 3,335,105 $51.0M
Van Eck Associates Corp. 0.04% Add +49.4% 3,208,308 $49.1M
Encompass Capital Advisors LLC 1.92% Reduce -1.1% 3,085,249 $47.2M
Merewether Investment Management, LP 0.86% New 2,889,000 $44.2M
Victory Capital Management Inc. 0.03% Reduce -23.2% 2,725,411 $41.7M
Webs Creek Capital Management LP 6.83% Reduce -17.8% 2,578,390 $39.4M
Geode Capital Management, LLC 0.00% Add +9.8% 2,507,610 $38.4M
Royce & Associates LP 0.31% Reduce -5.7% 2,080,396 $31.8M
Divisadero Street Capital Management, LP 1.36% New 1,901,651 $29.1M
Alliancebernstein L.P. 0.01% Reduce -0.5% 2,762,210 $29.1M
Russell Investments Group, Ltd. 0.03% Add +2.6% 1,784,537 $27.3M
Charles Schwab Investment Management Inc. 0.00% Add +6.0% 1,628,316 $24.9M
Punch & Associates Investment Management, Inc. 1.37% Add +1.9% 1,528,895 $23.4M
Vanguard Portfolio Management LLC 0.00% — 1,482,524 $22.7M
Penn Capital Management Company, LLC 1.73% Add +26.7% 1,458,893 $22.4M
SG Capital Management LLC 1.78% New 1,416,967 $21.7M
New York State Common Retirement Fund 0.03% Add +10.6% 1,342,256 $20.5M
Systematic Financial Management LP 0.45% Reduce -5.6% 1,296,601 $19.8M
UBS Group AG 0.00% Add +412.1% 1,180,932 $18.1M
Needham Investment Management LLC 0.90% Add +49.0% 1,155,000 $17.7M
Citadel Advisors 0.01% Add +504.2% 1,138,857 $17.4M
Goldman Sachs Group Inc. 0.00% Add +15.6% 1,063,787 $16.3M
Invesco Ltd. 0.00% Add +8.1% 987,764 $15.1M
Bridgeway Capital Management, LLC 0.29% Add +3.6% 955,738 $14.6M
Morgan Stanley 0.00% Reduce -13.7% 937,586 $14.3M
Meros Investment Management, LP 6.06% Reduce -2.8% 913,923 $14.0M
Kailix Advisors LLC 11.51% New 880,230 $13.2M
Northern Trust Corp. 0.00% Add +7.6% 817,660 $12.5M
Vanguard Fiduciary Trust Co. 0.00% — 724,559 $11.1M
Gendell Jeffrey L 0.15% Add +30.9% 715,269 $10.9M
Icon Wealth Advisors, LLC 0.69% No change 629,569 $10.7M
Burkehill Global Management, LP 0.52% New 650,000 $9.9M
Bank of New York Mellon Corp 0.00% Reduce -0.9% 631,407 $9.7M
Cinctive Capital Management LP 0.61% Add +115.2% 604,324 $9.2M
Empowered Funds, LLC 0.06% Add +6.2% 574,438 $8.8M
Hotchkis & Wiley Capital Management LLC 0.03% Reduce -7.1% 530,241 $8.1M
Atom Investors LP 0.51% Add +106.2% 464,300 $7.1M
EVR Research LP 3.92% Reduce -10.0% 450,000 $6.9M
Sei Investments Co. 0.01% Add +100.0% 422,854 $6.5M
Ranger Investment Management, L.P. 0.47% Reduce -0.3% 421,845 $6.5M
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT 0.32% New 420,000 $6.4M
Adams Asset Advisors, LLC 0.72% No change 409,161 $6.3M
Renaissance Technologies 0.01% Reduce -14.2% 403,461 $6.2M
Raymond James Financial Inc. 0.00% Add +132.6% 354,359 $5.4M
Bank of America Corp. 0.00% Add +4.6% 348,968 $5.3M
Stanley-Laman Group, Ltd. 0.65% Reduce -9.4% 346,493 $5.3M
Gabelli Funds LLC 0.04% Add +1.7% 337,484 $5.2M
Aventail Capital Group, LP 0.25% Reduce -2.0% 336,022 $5.1M
Bridge City Capital, LLC 1.37% Reduce -1.5% 323,422 $4.9M
Alps Advisors Inc. 0.02% New 315,160 $4.8M
Sterling Capital Management LLC 0.08% Add +16.9% 277,734 $4.2M
First Trust Advisors LP 0.00% Reduce -8.2% 272,665 $4.2M
Wedge Capital Management L L P 0.08% Reduce -11.0% 266,217 $4.1M
Miller Howard Investments Inc. 0.11% Add +8.6% 261,376 $4.0M
ExodusPoint Capital Management, LP 0.04% New 251,104 $3.8M
Seven Grand Managers, LLC 0.26% New 250,000 $3.8M
Westwood Holdings Group Inc. 0.03% New 236,262 $3.6M
Squarepoint Ops LLC 0.01% Add +494.8% 224,748 $3.4M
NewEdge Advisors, LLC 0.01% Add +218652.9% 223,128 $3.4M
Swiss National Bank 0.00% Add +19.7% 223,100 $3.4M
Advisory Services Network, LLC 0.04% Reduce -2.2% 218,965 $3.4M
Trexquant Investment LP 0.02% New 212,888 $3.3M
Hantz Financial Services, Inc. 0.05% Add +62.9% 211,702 $3.2M
Harbor Capital Advisors, Inc. 0.25% Reduce -14.1% 203,569 $3.1M
Assenagon Asset Management S.A. 0.00% New 202,182 $3.1M
Gilder Gagnon Howe & Co. LLC 0.04% New 194,647 $3.0M
North Star Investment Management Corp. 0.17% No change 187,000 $2.9M
Nuveen, LLC 0.00% Add +5.9% 185,937 $2.8M
Oliver Luxxe Assets LLC 0.42% New 185,147 $2.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +6.9% 173,147 $2.6M
Two Sigma Investments, LP 0.00% Add +116.6% 164,393 $2.5M
JPMorgan Chase & Co. 0.00% Reduce -19.9% 137,625 $2.1M
Citigroup Inc. 0.00% Add +1115.8% 135,474 $2.1M
CenterBook Partners LP 0.11% Reduce -62.8% 131,974 $2.0M
Rhumbline Advisers 0.00% Reduce -1.4% 130,484 $2.0M
Legal & General Group Plc 0.00% Add +14.9% 129,161 $2.0M
AQR Capital Management 0.00% Add +0.8% 123,201 $1.9M
Fideuram - Intesa Sanpaolo Private Banking S.P.A. 0.06% Reduce -22.3% 114,979 $1.8M
Wells Fargo & Company 0.00% Reduce -29.8% 112,107 $1.7M
Americana Partners, LLC 0.04% Reduce -15.4% 110,169 $1.7M
California State Teachers Retirement System 0.00% Add +24.9% 106,867 $1.6M
T. Rowe Price Associates Inc. 0.00% Add +19.4% 104,324 $1.6M
Susquehanna International Group, LLP 0.00% Add +13.8% 103,398 $1.6M
Pier 88 Investment Partners LLC 2.27% Add +1.1% 100,100 $1.5M
Covalis Capital LLP 0.09% New 100,000 $1.5M
Lombard Odier Asset Management (USA) Corp 1.12% Reduce -23.8% 96,870 $1.5M
CoreCommodity Management, LLC 0.26% Reduce -10.5% 92,614 $1.4M
Royal Bank of Canada 0.00% Reduce -52.5% 91,085 $1.4M
Deutsche Bank AG 0.00% Add +5.8% 83,333 $1.3M
Balyasny Asset Management L.P. 0.00% Reduce -7.3% 80,563 $1.2M
Villanova Investment Management Co LLC 1.26% Reduce -59.3% 80,316 $1.2M
Millennium Management 0.00% New 80,237 $1.2M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 73,617 $1.1M
FMR LLC 0.00% Add +107.7% 73,407 $1.1M
Ameriprise Financial Inc. 0.00% Reduce -3.4% 67,755 $1.0M
Aquatic Capital Management LLC 0.03% New 67,539 $1.0M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +53.8% 67,498 $1.0M
Fifth Third Bancorp 0.00% New 65,900 $1.0M
Connor, Clark & Lunn Investment Management Ltd. 0.00% New 64,645 $989K
Brevan Howard Capital Management LP 0.01% New 63,812 $976K
Orion Porfolio Solutions, LLC 0.01% Reduce -11.8% 60,622 $928K
Blackstone Inc. 0.00% New 60,000 $918K
Envestnet Asset Management Inc. 0.00% Add +49.0% 59,577 $912K
Inspire Investing, LLC 0.05% Add +7.2% 59,261 $907K
Dynamic Technology Lab Private Ltd 0.15% New 55,566 $895K
Fort Washington Investment Advisors Inc. 0.00% New 56,961 $872K
Aster Capital Management (DIFC) Ltd 0.28% New 82,094 $862K
Retirement Planning Group, LLC 0.03% Add +0.5% 54,703 $837K
MetLife Investment Management, LLC 0.00% Add +4.5% 52,880 $809K
STRS Ohio 0.00% Reduce -2.1% 51,800 $793K
Creative Planning 0.00% Add +80.6% 51,797 $792K
Gallo Partners, LP 1.49% New 51,089 $782K
Atria Investments, Inc 0.01% Reduce -11.3% 50,456 $772K
OP Asset Management Ltd 0.01% Reduce -77.5% 47,388 $725K
Vanguard Global Advisers, LLC 0.00% — 47,014 $719K
State of Wisconsin Investment Board 0.00% Reduce -5.5% 46,388 $710K
Clare Market Investments LLC 0.15% — 46,275 $708K
Inspire Advisors, LLC 0.06% Add +105.0% 46,141 $706K
Nisa Investment Advisors, LLC 0.00% Reduce -16.4% 46,062 $705K
Janus Henderson Group PLC 0.00% No change 45,343 $694K
Manufacturers Life Insurance Company, The 0.00% Reduce -1.8% 44,951 $688K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +0.9% 44,329 $678K
D. E. Shaw & Co. 0.00% New 44,258 $677K
Legato Capital Management LLC 0.06% No change 43,859 $671K
GAMCO Investors 0.01% Add +1.0% 43,608 $667K
Campbell & CO Investment Adviser LLC 0.04% New 42,641 $652K
Round Rock Advisors LLC 0.10% No change 42,585 $652K
Quantinno Capital Management LP 0.00% Add +3.5% 42,180 $645K
Healthcare of Ontario Pension Plan Trust Fund 0.00% New 39,314 $602K
Vident Advisory, LLC 0.01% New 38,877 $595K
Guggenheim Capital LLC 0.00% Add +139.4% 38,523 $589K
EagleClaw Capital Managment, LLC 0.08% No change 37,000 $566K
Walleye Capital LLC 0.00% New 35,400 $542K
Perigon Wealth Management, LLC 0.01% Reduce -16.1% 35,280 $540K
RBF Capital, LLC 0.03% No change 35,000 $536K
Cullen Capital Management, LLC 0.01% Reduce -41.1% 34,663 $530K
WPWealth LLP 0.08% No change 32,397 $496K
BNP Paribas Financial Markets 0.00% Add +2.0% 31,779 $486K
Intech Investment Management LLC 0.00% Reduce -26.5% 31,073 $475K
Arizona State Retirement System 0.00% Add +17.5% 30,956 $474K
Fox Run Management, L.L.C. 0.08% New 30,483 $464K
Cetera Investment Advisers 0.00% Add +50.0% 30,256 $463K
Steadtrust LLC 0.26% No change 30,000 $459K
Vanguard Investments Australia, Ltd. 0.00% — 29,167 $446K
ELCO Management Co., LLC 0.21% Reduce -11.1% 28,639 $438K
WINTON GROUP Ltd 0.01% New 27,728 $424K
BCO Wealth Management LLC 0.24% No change 26,519 $406K
Kings Path Partners LLC 0.14% No change 25,980 $397K
Police & Firemen's Retirement System of New Jersey 0.00% No change 25,796 $395K
Mercer Global Advisors Inc. 0.00% Add +40.5% 24,860 $380K
KLP Kapitalforvaltning As 0.00% Add +22.8% 24,800 $379K
State Board of Administration of Florida Retirement System 0.00% No change 24,341 $372K
Apollon Wealth Management, LLC 0.01% New 24,083 $368K
SG Americas Securities, LLC 0.00% Reduce -62.1% 23,568 $361K
Cwm, LLC 0.00% Add +0.5% 21,411 $328K
Keybank National Association 0.00% Reduce -15.7% 21,201 $324K
Pathstone Holdings, LLC 0.00% Reduce -28.2% 21,100 $323K
Dark Forest Capital Management LP 0.03% New 20,962 $321K
Barclays PLC 0.00% Reduce -85.9% 20,854 $319K
O'shaughnessy Asset Management, LLC 0.00% Add +3.2% 19,820 $303K
Yorktown Management & Research Co Inc 0.25% New 19,450 $298K
Pictet Asset Management Holding SA 0.00% Add +14.4% 19,127 $293K
Mirabella Financial Services LLP 0.03% New 18,723 $286K
Profund Advisors LLC 0.01% Add +21.8% 18,658 $285K
Freestone Grove Partners LP 0.00% New 18,619 $285K
Prelude Capital Management, LLC 0.02% New 18,250 $279K
Vanguard Personalized Indexing Management, LLC 0.00% New 17,728 $271K
FourThought Financial Partners, LLC 0.02% Reduce -2.9% 17,408 $266K
Voya Investment Management LLC 0.00% Reduce -2.7% 16,860 $258K
HighTower Advisors, LLC 0.00% Add +8.6% 16,560 $253K
Acadian Asset Management LLC 0.00% New 15,841 $242K
Alpine Woods Capital Investors, LLC 0.06% New 15,197 $233K
Boston Partners 0.00% Reduce -3.5% 15,036 $230K
Premier Fund Managers Ltd 0.02% Reduce -52.2% 15,010 $229K
Prudential Financial Inc. 0.00% New 14,935 $229K
Ritholtz Wealth Management 0.00% Reduce -0.9% 14,587 $223K
Creative Financial Designs Inc. 0.01% Reduce -8.2% 14,164 $217K
ProShare Advisors LLC 0.00% Reduce -20.7% 13,719 $210K
Corient Private Wealth LP 0.00% Reduce -57.0% 13,468 $206K
Virtus Investment Advisers, LLC 0.06% Reduce -14.0% 13,049 $200K
Oppenheimer Asset Management Inc. 0.00% New 13,022 $199K
Los Angeles Capital Management LLC 0.00% Add +1981.3% 12,800 $196K
Indiana Trust & Investment Management Co 0.06% No change 12,316 $188K
CANADA LIFE ASSURANCE Co 0.00% No change 11,379 $175K
Hudson Bay Capital Management LP 0.00% New 11,220 $172K
CastleKnight Management LP 0.01% Reduce -8.3% 11,000 $168K
OMERS ADMINISTRATION Corp 0.00% New 10,700 $164K
LPL Financial LLC 0.00% New 10,469 $160K
Caitong International Asset Management Co., Ltd 0.03% New 10,027 $153K
U S Global Investors Inc. 0.02% No change 10,000 $153K
Exchange Traded Concepts, LLC 0.00% Reduce -25.6% 9,504 $145K
PNC Financial Services Group, Inc. 0.00% Reduce -13.5% 8,237 $126K
Ameritas Investment Partners, Inc. 0.00% No change 7,799 $119K
Tower Research Capital LLC (TRC) 0.00% Add +212.2% 5,994 $92K
SBI Okasan Asset Management Co.Ltd. 0.00% Reduce -49.0% 5,200 $79K
Osaic Holdings, Inc. 0.00% Reduce -15.2% 4,111 $63K
Simplex Trading, LLC 0.00% Reduce -15.5% 3,890 $60K
State of Alaska, Department of Revenue 0.00% No change 3,106 $47K
Public Employees Retirement System of Ohio 0.00% Add +4.2% 2,975 $46K
GAMMA Investing LLC 0.00% Add +24.6% 2,872 $44K
Farther Finance Advisors, LLC 0.00% Reduce -16.1% 2,703 $41K
Versant Capital Management, Inc 0.00% No change 1,985 $30K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -81.8% 1,813 $28K
Capital Advisors, Ltd. LLC 0.00% No change 1,410 $22K
Quantbot Technologies LP 0.00% New 1,264 $19K
Rockefeller Capital Management L.P. 0.00% Add +399.2% 1,228 $19K
Harbor Investment Advisory, LLC 0.00% No change 1,204 $18K
Arax Advisory Partners 0.00% Reduce -42.7% 1,113 $17K
Jones Financial Companies LLLP 0.00% Add +2.8% 915 $14K
EverSource Wealth Advisors, LLC 0.00% Add +17.8% 932 $14K
Hurley Capital, LLC 0.01% Add +0.6% 919 $14K
State of Wyoming 0.00% Reduce -92.9% 913 $14K
NFSG Corp 0.00% No change 908 $14K
Basecamp Wealth Advisors LLC 0.00% No change 793 $12K
Group One Trading LLC 0.00% Add +36.8% 587 $9K
Kemnay Advisory Services Inc. 0.00% New 508 $8K
SJS Investment Consulting Inc. 0.00% New 453 $7K
Quarry LP 0.00% Reduce -17.3% 450 $7K
IFP Advisors, Inc 0.00% Add +41.7% 408 $6K
Larson Financial Group LLC 0.00% Add +6.5% 393 $6K
Valued Wealth Advisors LLC 0.00% New 384 $6K
Parallel Advisors, LLC 0.00% New 300 $5K
Hamrick Investment Counsel, llc 0.00% Add +0.4% 236 $4K
GoalVest Advisory LLC 0.00% New 231 $4K
US Bancorp \de 0.00% Add +50.0% 216 $3K
Rothschild Investment LLC 0.00% Add +10.9% 203 $3K
Smartleaf Asset Management LLC 0.00% No change 175 $3K
Allworth Financial LP 0.00% Add +8.4% 129 $2K
Private Wealth Management Group, LLC 0.00% No change 126 $2K
Twin Peaks Wealth Advisors, LLC 0.00% New 124 $2K
Essential Partners LLC 0.00% No change 109 $2K
Picton Mahoney Asset Management 0.00% No change 107 $2K
Root Financial Partners, LLC 0.00% New 94 $1K
JPL Wealth Management, LLC 0.00% New 85 $1K
Quadrant Capital Group LLC 0.00% New 85 $1K
DHJJ Financial Advisors, Ltd. 0.00% No change 77 $1K
True Wealth Design, LLC 0.00% No change 53 $811
Ancora Advisors LLC 0.00% No change 50 $765
C M Bidwell & Associates Ltd. 0.00% New 47 $719
Rachor Investment Advisory Services, LLC 0.00% New 44 $674
Fortitude Family Office, LLC 0.00% No change 41 $627
SBI Securities Co., Ltd. 0.00% Add +2.9% 36 $551
Signaturefd, LLC 0.00% No change 33 $505
Pinnacle Wealth Planning Services, Inc. 0.00% No change 31 $474
MAI Capital Management 0.00% New 15 $230
Kozak & Associates, Inc. 0.00% No change 1 $15
Covestor Ltd 0.00% No change 8 $0

"% of holder's portfolio" is WTTR's weight in each manager's 13F, not the share of Select Water Solutions Inc. the manager owns.