DIMENSIONAL FUND ADVISORS LP

Position in WTTR — Select Water Solutions, Inc.

CIK 354204 AUSTIN, TX

Back to WTTR Full portfolio

Position in WTTR

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$100,219,725

+$33,265,312 QoQ

Shares Held

6,550,309

+2.9% QoQ

Ownership

4.74%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 94.24518751710798.ToString("F0")% Shared 4.280759884762688.ToString("F0")% None 1.4740525981293402.ToString("F0")%

Common Shares in WTTR Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Equipment & Services

Energy · as of Mar 31, 2026

DIMENSIONAL FUND ADVISORS LP holds $4,623,337,704 across 38 Oil & Gas Equipment & Services names. WTTR ranks #12 (2.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	15,901,998	$817,203,675
2	BKR	Baker Hughes Co	11,416,362	$696,968,898
3	HAL	Halliburton Co	9,502,988	$370,521,500
4	NOV	NOV Inc.	19,404,319	$364,995,237
5	FTI	TechnipFMC plc	4,839,859	$334,579,450
6	LBRT	Liberty Energy Inc.	9,233,668	$265,929,636
7	AROC	Archrock, Inc.	5,524,830	$192,264,082
8	KGS	Kodiak Gas Services, Inc.	3,105,555	$181,115,965

All Filings in WTTR

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$100,219,725	6,550,309	+2.9%	Shares	Sole	2026-05-07
2025-12-31	$66,954,413	6,364,488	+0.9%	Shares	Sole	2026-02-12
2025-09-30	$67,407,001	6,305,613	-0.1%	Shares	Sole	2025-11-12
2025-06-30	$54,532,741	6,311,660	-2.6%	Shares	Sole	2025-08-12
2025-03-31	$68,075,152	6,483,348	-0.6%	Shares	Sole	2025-05-13
2024-12-31	$86,392,546	6,525,117	-0.4%	Shares	Sole	2025-02-13
2024-09-30	$72,950,792	6,554,429	-0.2%	Shares	Sole	2024-11-07
2024-06-30	$70,292,352	6,569,379	+3.4%	Shares	Sole	2024-08-09
2024-03-31	$58,651,700	6,354,464	+5.3%	Shares	Sole	2024-05-10
2023-12-31	$45,781,875	6,031,868	+5.2%	Shares	Sole	2024-02-07
2023-09-30	$45,567,433	5,731,753	+11.9%	Shares	Sole	2023-11-09
2023-06-30	$41,502,940	5,123,820	+18.2%	Shares	Sole	2023-08-09
2023-03-31	$30,159,577	4,333,273	+18.8%	Shares	Sole	2023-05-12
2022-12-31	$33,693,528	3,646,486	+2.5%	Shares	Sole	2023-02-09
2022-09-30	$24,805,628	3,558,914	+6.6%	Shares	Sole	2022-11-10
2022-06-30	$22,760,595	3,337,331	+5.0%	Shares	Sole	2022-08-12
2022-03-31	$27,249,849	3,179,679	+11.8%	Shares	Defined	2022-05-13
2021-12-31	$17,719,758	2,844,263	-1.9%	Shares	Defined	2022-02-09
2021-09-30	$15,051,757	2,900,146	-10.3%	Shares	Defined	2021-11-12
2021-06-30	$19,536,615	3,234,539	-0.0%	Shares	Defined	2021-08-12
2021-03-31	$16,114,976	3,235,939	-0.5%	Shares	Defined	2021-05-14
2020-12-31	$13,329,821	3,251,176	-3.5%	Shares	Defined	2021-03-08
2020-09-30	$12,934,237	3,368,291	-2.6%	Shares	Defined	2020-11-12
2020-06-30	$16,951,172	3,459,423	+0.8%	Shares	Defined	2020-08-13
2020-03-31	$11,085,928	3,432,176	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.