Mass General Brigham, Inc

SEC CIK: 0001678378
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

KRMN holding history

Karman Holdings 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.

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

Shares (Q2 2026): 1,562,054
Value: $78.0M
% of portfolio: 21.6%
Quarters held: 3; Since Q4 2025

Holdings of KRMN by Mass General Brigham, Inc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	1,562,054	$78.0M	21.6%	00.0%	Unchanged	Holders
Q1 2026	1,562,054	$125.0M	26.7%	00.0%	Unchanged	Holders
Q4 2025	1,562,054	$114.3M	14.1%	–	No prior filing	Holders