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

CIK: 0001420995 · Show all filings

Period: Q2 2023 (← Previous) (Next →)

Filing Date: Aug 14, 2023

Total Value ($000): $68,221 (100.0% shares, 0.0% debt)

Holdings (16)

BRK/A BERKSHIRE HATHAWAY INC DEL 57.7%

Value ($000) $39,354 Shares 76 Est. Cost $330761.80 Unrealized +50.5%

ABNB AIRBNB INC 15.6%

Value ($000) $10,630 Shares 82,947 Est. Cost $115.47 Unrealized +1.3%

IRON DISC MEDICINE INC 7.2%

Value ($000) $4,906 Shares 110,488 Est. Cost $49.79 Unrealized -28.7%

CFLT CONFLUENT INC 6.7%

Value ($000) $4,604 Shares 130,383 Est. Cost $23.18 Unrealized +20.7%

— VIGIL NEUROSCIENCE INC 2.7%

Value ($000) $1,814 Shares 192,973 Est. Cost $0.01 Unrealized —

TNYA TENAYA THERAPEUTICS INC 2.5%

Value ($000) $1,713 Shares 291,828 Est. Cost $21.49 Unrealized -73.0%

— RAPT THERAPEUTICS INC 2.0%

Value ($000) $1,372 Shares 73,383 Est. Cost $20.30 Unrealized —

BZ KANZHUN LIMITED 1.8%

Value ($000) $1,235 Shares 82,083 Est. Cost $15.05 Unrealized —

XLO XILIO THERAPEUTICS INC 1.0%

Value ($000) $654 Shares 249,635 Est. Cost $2.41 Unrealized +26.1%

PGNY PROGYNY INC 0.7%

Value ($000) $470 Shares 11,943 Est. Cost $36.09 Unrealized 0.0%

— SURROZEN INC 0.6%

Value ($000) $395 Shares 718,950 Est. Cost $7.08 Unrealized —

BRK/B BERKSHIRE HATHAWAY INC DEL 0.5%

Value ($000) $375 Shares 1,100 Est. Cost $220.20 Unrealized +48.2%

— VOR BIOPHARMA INC 0.4%

Value ($000) $284 Shares 91,910 Est. Cost $43.10 Unrealized —

AMPL AMPLITUDE INC 0.3%

Value ($000) $208 Shares 18,944 Est. Cost $33.83 Unrealized -68.1%

COUR COURSERA INC 0.3%

Value ($000) $205 Shares 15,710 Est. Cost $12.94 Unrealized -7.5%

SRZNW SURROZEN INC 0.0%

Value ($000) $2 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	$39,354	57.7%	$330761.80	+50.5%	CL A	084670108
ABNB	AIRBNB INC	82,947	$10,630	15.6%	$115.47	+1.3%	COM CL A	009066101
IRON	DISC MEDICINE INC	110,488	$4,906	7.2%	$49.79	-28.7%	COM	254604101
CFLT	CONFLUENT INC	130,383	$4,604	6.7%	$23.18	+20.7%	CLASS A COM	20717M103
—	VIGIL NEUROSCIENCE INC	192,973	$1,814	2.7%	$0.01	—	COM	92673K108
TNYA	TENAYA THERAPEUTICS INC	291,828	$1,713	2.5%	$21.49	-73.0%	COM	87990A106
—	RAPT THERAPEUTICS INC	73,383	$1,372	2.0%	$20.30	—	COM	75382E109
BZ	KANZHUN LIMITED	82,083	$1,235	1.8%	$15.05	—	SPONSORED ADS	48553T106
XLO	XILIO THERAPEUTICS INC	249,635	$654	1.0%	$2.41	+26.1%	COM	98422T100
PGNY	PROGYNY INC	11,943	$470	0.7%	$36.09	0.0%	COM	74340E103
—	SURROZEN INC	718,950	$395	0.6%	$7.08	—	COM	86889P109
BRK/B	BERKSHIRE HATHAWAY INC DEL	1,100	$375	0.5%	$220.20	+48.2%	CL B NEW	084670702
—	VOR BIOPHARMA INC	91,910	$284	0.4%	$43.10	—	COM	929033108
AMPL	AMPLITUDE INC	18,944	$208	0.3%	$33.83	-68.1%	COM CL A	03213A104
COUR	COURSERA INC	15,710	$205	0.3%	$12.94	-7.5%	COM	22266M104
SRZNW	SURROZEN INC	33,333	$2	0.0%	$1.14	—	*W EXP 08/01/2	86889P117