Yorktown Management & Research Co Inc

Position in WBI — WaterBridge Infrastructure LLC

CIK 1313559 Forest, VA

Position in WBI

as of Jun 30, 2026 · filed Jul 23, 2026 Compact

Position Value

$363,262

New position

Shares Held

10,600

first reported quarter

Ownership

0.009%

of shares outstanding

% of Portfolio

0.24%

of 13F equity value

Holder Rank

#114

of 163 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

Yorktown Management & Research Co Inc holds $1,940,280 across 5 Oil & Gas Equipment & Services names. WBI ranks #3 (18.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KGS	Kodiak Gas Services, Inc.	7,500	$563,475
2	WTTR	Select Water Solutions, Inc.	19,450	$388,611
3	WBI	WaterBridge Infrastructure LLC This page	10,600	$363,262
4	WHD	Cactus, Inc.	6,950	$356,048
5	FLOC	Flowco Holdings Inc.	12,600	$268,884

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$363,262	10,600	—	Shares	Sole	2026-07-23
No filing history on record for this holder in this stock.