First Manhattan Co

SEC CIK: 0000728083
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

WBI holding history

WaterBridge Infrastructure LLC in every 13F filed by First Manhattan Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WBI overview All 13F holders of WBI Full Q2 2026 holdings

Shares (Q2 2026): 803,720
Value: $27.5M
% of portfolio: 0.1%
Quarters held: 4; Since Q3 2025

Holdings of WBI by First Manhattan Co, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	803,720	$27.5M	0.1%	00.0%	Unchanged	Holders
Q1 2026	803,720	$21.5M	0.1%	00.0%	Unchanged	Holders
Q4 2025	803,720	$16.1M	<0.1%	+3,720+0.5%	Added	Holders
Q3 2025	800,000	$20.2M	0.1%	+800,000	New	Holders