NORTHWESTERN UNIVERSITY Long-Term Concentrated

Location: Evanston, IL

CIK: 0000873687 · Show all filings

Period: Q1 2020 (← Previous) (Next →)

Filing Date: Apr 30, 2020

Total Value: $147M (100.0% shares, 0.0% debt)

Holdings (6)

BRK/A BERKSHIRE HATHAWAY INC DEL 84.2%

Value $124M Shares 455 Est. Cost $201277.39 Unrealized +58.4%

BSM BLACK STONE MINERALS L P 8.0%

Value $11.74M Shares 2,508,475 Est. Cost $15.04 Unrealized —

BRK/B BERKSHIRE HATHAWAY INC DEL 5.1%

Value $7.533M Shares 41,202 Est. Cost $201.85 Unrealized +5.3%

— EXICURE INC 1.6%

Value $2.315M Shares 1,564,372 Est. Cost $2.86 Unrealized —

PAA PLAINS ALL AMERN PIPELINE L 1.0%

Value $1.486M Shares 281,376 Est. Cost $24.35 Unrealized —

— APTINYX INC 0.2%

Value $236K Shares 109,280 Est. Cost $24.17 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BRK/A	BERKSHIRE HATHAWAY INC DEL	455	$124M	84.2%	$201277.39	+58.4%	CL A	084670108
BSM	BLACK STONE MINERALS L P	2,508,475	$11.74M	8.0%	$15.04	—	COM UNIT	09225M101
BRK/B	BERKSHIRE HATHAWAY INC DEL	41,202	$7.533M	5.1%	$201.85	+5.3%	CL B NEW	084670702
—	EXICURE INC	1,564,372	$2.315M	1.6%	$2.86	—	COM	30205M101
PAA	PLAINS ALL AMERN PIPELINE L	281,376	$1.486M	1.0%	$24.35	—	UNIT LTD PARTN	726503105
—	APTINYX INC	109,280	$236K	0.2%	$24.17	—	COM	03836N103