NORTHWESTERN UNIVERSITY Long-Term Concentrated

Location: Evanston, IL

CIK: 0000873687 · Show all filings

Period: Q2 2020 (← Previous) (Next →)

Filing Date: Aug 4, 2020

Total Value: $152M (100.0% shares, 0.0% debt)

Holdings (6)

BRK/A BERKSHIRE HATHAWAY INC DEL 80.0%

Value $122M Shares 455 Est. Cost $201277.39 Unrealized +36.1%

BSM BLACK STONE MINERALS L P 10.7%

Value $16.3M Shares 2,508,475 Est. Cost $15.04 Unrealized —

BRK/B BERKSHIRE HATHAWAY INC DEL 4.8%

Value $7.355M Shares 41,202 Est. Cost $201.85 Unrealized -9.5%

— EXICURE INC 2.5%

Value $3.817M Shares 1,564,372 Est. Cost $2.86 Unrealized —

PAA PLAINS ALL AMERN PIPELINE L 1.6%

Value $2.487M Shares 281,376 Est. Cost $24.35 Unrealized —

— APTINYX INC 0.3%

Value $456K Shares 109,280 Est. Cost $24.17 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BRK/A	BERKSHIRE HATHAWAY INC DEL	455	$122M	80.0%	$201277.39	+36.1%	CL A	084670108
BSM	BLACK STONE MINERALS L P	2,508,475	$16.3M	10.7%	$15.04	—	COM UNIT	09225M101
BRK/B	BERKSHIRE HATHAWAY INC DEL	41,202	$7.355M	4.8%	$201.85	-9.5%	CL B NEW	084670702
—	EXICURE INC	1,564,372	$3.817M	2.5%	$2.86	—	COM	30205M101
PAA	PLAINS ALL AMERN PIPELINE L	281,376	$2.487M	1.6%	$24.35	—	UNIT LTD PARTN	726503105
—	APTINYX INC	109,280	$456K	0.3%	$24.17	—	COM	03836N103