Trustees of Columbia University in the City of New York Quant / Systematic

CIK: 0001420995 · Show all filings

Period: Q3 2023 (← Previous) (Next →)

Filing Date: Nov 14, 2023

Total Value ($000): $54,341 (100.0% shares, 0.0% debt)

Holdings (14)

BRK/A BERKSHIRE HATHAWAY INC DEL 74.3%

Value ($000) $40,392 Shares 76 Est. Cost $330761.80 Unrealized +63.0%

ABNB AIRBNB INC 9.0%

Value ($000) $4,869 Shares 35,487 Est. Cost $115.47 Unrealized +19.6%

IRON DISC MEDICINE INC 6.8%

Value ($000) $3,696 Shares 78,682 Est. Cost $49.79 Unrealized +0.5%

— RAPT THERAPEUTICS INC 2.2%

Value ($000) $1,220 Shares 73,383 Est. Cost $20.30 Unrealized —

— VIGIL NEUROSCIENCE INC 1.9%

Value ($000) $1,040 Shares 192,973 Est. Cost $0.01 Unrealized —

TNYA TENAYA THERAPEUTICS INC 1.4%

Value ($000) $744 Shares 291,828 Est. Cost $21.49 Unrealized -80.5%

XLO XILIO THERAPEUTICS INC 1.0%

Value ($000) $527 Shares 249,635 Est. Cost $2.41 Unrealized +10.5%

BRK/B BERKSHIRE HATHAWAY INC DEL 0.7%

Value ($000) $385 Shares 1,100 Est. Cost $220.20 Unrealized +61.1%

SANA SANA BIOTECHNOLOGY INC 0.7%

Value ($000) $381 Shares 98,353 Est. Cost $5.37 Unrealized 0.0%

— SURROZEN INC 0.6%

Value ($000) $352 Shares 718,950 Est. Cost $7.08 Unrealized —

— ROVER GROUP INC 0.5%

Value ($000) $273 Shares 43,607 Est. Cost $6.26 Unrealized —

COUR COURSERA INC 0.5%

Value ($000) $265 Shares 14,188 Est. Cost $12.94 Unrealized +23.2%

— VOR BIOPHARMA INC 0.4%

Value ($000) $195 Shares 91,910 Est. Cost $43.10 Unrealized —

SRZNW SURROZEN INC 0.0%

Value ($000) $1 Shares 33,333 Est. Cost $1.14 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
BRK/A	BERKSHIRE HATHAWAY INC DEL	76	$40,392	74.3%	$330761.80	+63.0%	CL A	084670108
ABNB	AIRBNB INC	35,487	$4,869	9.0%	$115.47	+19.6%	COM CL A	009066101
IRON	DISC MEDICINE INC	78,682	$3,696	6.8%	$49.79	+0.5%	COM	254604101
—	RAPT THERAPEUTICS INC	73,383	$1,220	2.2%	$20.30	—	COM	75382E109
—	VIGIL NEUROSCIENCE INC	192,973	$1,040	1.9%	$0.01	—	COM	92673K108
TNYA	TENAYA THERAPEUTICS INC	291,828	$744	1.4%	$21.49	-80.5%	COM	87990A106
XLO	XILIO THERAPEUTICS INC	249,635	$527	1.0%	$2.41	+10.5%	COM	98422T100
BRK/B	BERKSHIRE HATHAWAY INC DEL	1,100	$385	0.7%	$220.20	+61.1%	CL B NEW	084670702
SANA	SANA BIOTECHNOLOGY INC	98,353	$381	0.7%	$5.37	0.0%	COM	799566104
—	SURROZEN INC	718,950	$352	0.6%	$7.08	—	COM	86889P109
—	ROVER GROUP INC	43,607	$273	0.5%	$6.26	—	COM CL A	77936F103
COUR	COURSERA INC	14,188	$265	0.5%	$12.94	+23.2%	COM	22266M104
—	VOR BIOPHARMA INC	91,910	$195	0.4%	$43.10	—	COM	929033108
SRZNW	SURROZEN INC	33,333	$1	0.0%	$1.14	—	*W EXP 08/01/2	86889P117