NEEDHAM INVESTMENT MANAGEMENT LLC

Position in EROK — EagleRock Land, LLC

CIK 1167212 NEW YORK, NY

Position in EROK

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$3,400,000

New position

Shares Held

160,000

first reported quarter

Ownership

0.122%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

#17

of 74 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

NEEDHAM INVESTMENT MANAGEMENT LLC holds $36,353,960 across 5 Oil & Gas Equipment & Services names. EROK ranks #3 (9.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WTTR	Select Water Solutions, Inc.	1,300,000	$25,974,000
2	WBI	WaterBridge Infrastructure LLC	112,500	$3,855,375
3	EROK	EagleRock Land, LLC This page	160,000	$3,400,000
4	FTK	Flotek Industries Inc/Cn/	120,000	$2,822,400
5	SLB	Slb Limited/Nv	6,500	$302,185

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,400,000	160,000	—	Shares	Defined	2026-08-14
No filing history on record for this holder in this stock.