Atom Investors LP

Position in WTTR — Select Water Solutions, Inc.

CIK 1738902 AUSTIN, TX

Position in WTTR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$7,103,790

+$4,735,223 QoQ

Shares Held

464,300

+106.2% QoQ

Ownership

0.336%

of shares outstanding

% of Portfolio

0.53%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2023

12 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Energy · as of Mar 31, 2026

Atom Investors LP holds $22,524,378 across 8 Oil & Gas Equipment & Services names. WTTR ranks #2 (31.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WHD	Cactus, Inc.	163,868	$7,762,427
2	WTTR	Select Water Solutions, Inc. This page	464,300	$7,103,790
3	SLB	Slb Limited/Nv	64,463	$3,312,753
4	WFRD	Weatherford International plc	18,876	$1,785,292
5	NESR	National Energy Services Reunited Corp.	43,689	$938,002
6	LBRT	Liberty Energy Inc.	22,841	$657,820
7	XPRO	Expro Group Holdings N.V.	36,772	$640,200
8	NEXT	NextDecade Corp	42,310	$324,094

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,103,790	464,300	+106.2%	Shares	Sole	2026-05-15
2025-12-31	$2,368,567	225,149	+36.7%	Shares	Sole	2026-02-17
2025-09-30	$1,760,097	164,649	-34.7%	Shares	Sole	2025-11-14
2025-06-30	$2,177,703	252,049	-3.4%	Shares	Sole	2025-08-14
2025-03-31	$2,739,880	260,941	+98.1%	Shares	Sole	2025-05-15
2024-12-31	$1,743,800	131,707	-39.3%	Shares	Sole	2025-02-14
2024-09-30	$2,416,745	217,138	-13.1%	Shares	Sole	2024-11-14
2024-06-30	$2,674,871	249,988	+18.0%	Shares	Sole	2024-08-14
2024-03-31	$1,956,187	211,938	-6.6%	Shares	Sole	2024-05-15
2023-12-31	$1,723,074	227,019	+215.5%	Shares	Sole	2024-02-14
2023-09-30	$571,954	71,944	+202.7%	Shares	Sole	2023-11-14
2023-03-31	$165,446	23,771	—	Shares	Sole	2023-05-15
No filing history on record for this holder in this stock.