Mass General Brigham, Inc Quant / Systematic

Location: Somerville, MA

CIK: 0001678378 · Show all filings

Period: Q1 2026 (← Previous) (Next →)

Filing Date: May 5, 2026

Total Value: $469M (100.0% shares, 0.0% debt)

Holdings (6)

ACWI ISHARES TR 62.4%

Value $293M Shares 2,153,477 Share Price $135.92 Est. Cost/Share $140.34 Unrealized @ Report Date -1.4%

KRMN KARMAN HLDGS INC 26.7%

Value $125M Shares 1,562,054 Share Price $80.05 Est. Cost/Share $72.41 Unrealized @ Report Date +10.5%

RVMD REVOLUTION MEDICINES INC 7.1%

Value $33.46M Shares 344,091 Share Price $97.25 Est. Cost/Share $30.26 Unrealized @ Report Date +221.4%

TNGX TANGO THERAPEUTICS INC 1.6%

Value $7.41M Shares 354,192 Share Price $20.92 Est. Cost/Share $10.72 Unrealized @ Report Date +95.2%

MAZE MAZE THERAPEUTICS INC 1.5%

Value $7.164M Shares 239,994 Share Price $29.85 Est. Cost/Share $34.37 Unrealized @ Report Date -13.1%

MDLN MEDLINE INC 0.7%

Value $3.131M Shares 70,357 Share Price $44.50 Est. Cost/Share $43.44 Unrealized @ Report Date +2.4%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
ACWI	ISHARES TR	2,153,477	$293M	62.4%	$135.92	$140.34	-1.4%	MSCI ACWI ETF	464288257
KRMN	KARMAN HLDGS INC	1,562,054	$125M	26.7%	$80.05	$72.41	+10.5%	COM	485924104
RVMD	REVOLUTION MEDICINES INC	344,091	$33.46M	7.1%	$97.25	$30.26	+221.4%	COM	76155X100
TNGX	TANGO THERAPEUTICS INC	354,192	$7.41M	1.6%	$20.92	$10.72	+95.2%	COM	87583X109
MAZE	MAZE THERAPEUTICS INC	239,994	$7.164M	1.5%	$29.85	$34.37	-13.1%	COM	578784100
MDLN	MEDLINE INC	70,357	$3.131M	0.7%	$44.50	$43.44	+2.4%	COM	58507V107