NORTHWESTERN UNIVERSITY Long-Term Concentrated

CIK: 0000873687 · Show all filings

Period: Q4 2019 (← Previous) (Next →)

Filing Date: Feb 5, 2020

Total Value ($000): $205,776 (100.0% shares, 0.0% debt)

Holdings (6)

BRK/A BERKSHIRE HATHAWAY INC DEL 75.1%

Value ($000) $154,513 Shares 455 Est. Cost $201277.39 Unrealized +61.8%

BSM BLACK STONE MINERALS L P 15.5%

Value ($000) $31,908 Shares 2,508,475 Est. Cost $15.04 Unrealized —

BRK/B BERKSHIRE HATHAWAY INC DEL 4.5%

Value ($000) $9,332 Shares 41,202 Est. Cost $201.85 Unrealized +7.6%

PAA PLAINS ALL AMERN PIPELINE L 2.5%

Value ($000) $5,175 Shares 281,376 Est. Cost $24.35 Unrealized —

— EXICURE INC 2.2%

Value ($000) $4,474 Shares 1,564,372 Est. Cost $2.86 Unrealized —

— APTINYX INC 0.2%

Value ($000) $374 Shares 109,280 Est. Cost $24.17 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
BRK/A	BERKSHIRE HATHAWAY INC DEL	455	$154,513	75.1%	$201277.39	+61.8%	CL A	084670108
BSM	BLACK STONE MINERALS L P	2,508,475	$31,908	15.5%	$15.04	—	COM UNIT	09225M101
BRK/B	BERKSHIRE HATHAWAY INC DEL	41,202	$9,332	4.5%	$201.85	+7.6%	CL B NEW	084670702
PAA	PLAINS ALL AMERN PIPELINE L	281,376	$5,175	2.5%	$24.35	—	UNIT LTD PARTN	726503105
—	EXICURE INC	1,564,372	$4,474	2.2%	$2.86	—	COM	30205M101
—	APTINYX INC	109,280	$374	0.2%	$24.17	—	COM	03836N103