FIRST MANHATTAN CO. LLC.

Position in WBI — WaterBridge Infrastructure LLC

CIK 728083 NEW YORK, NY

Position in WBI

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

Position Value

$21,531,658

+$5,449,221 QoQ

Shares Held

803,720

0.0% QoQ

Ownership

0.651%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2025

3 quarters on record

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

Energy · as of Mar 31, 2026

FIRST MANHATTAN CO. LLC. holds $516,291,357 across 5 Oil & Gas Equipment & Services names. WBI ranks #2 (4.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LB	LandBridge Co LLC	7,057,228	$487,301,593
2	WBI	WaterBridge Infrastructure LLC This page	803,720	$21,531,658
3	TDW	Tidewater Inc	45,925	$3,837,033
4	SLB	Slb Limited/Nv	66,058	$3,394,720
5	NEXT	NextDecade Corp	29,550	$226,353

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$21,531,658	803,720	0.0%	Shares	Sole	2026-05-15
2025-12-31	$16,082,437	803,720	+0.5%	Shares	Sole	2026-02-17
2025-09-30	$20,176,000	800,000	—	Shares	Sole	2025-11-14
No filing history on record for this holder in this stock.