Mass General Brigham, Inc

SEC CIK: 0001678378
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

WTTR holding history

Select Water Solutions, Inc. in every 13F filed by Mass General Brigham, Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q1 2023): 0; Sold out in Q1 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 1; Since Q4 2022

Holdings of WTTR by Mass General Brigham, Inc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2023	0	$0	0.0%	−60,710−100.0%	Sold out	Holders
Q4 2022	60,710	$561.0K	0.4%	+60,710	New	Holders