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

Name: Trustees of Columbia University in the City of New York Q3 2023 13F Filing | 13F Explorer
Creator: Trustees of Columbia University in the City of New York
Published: 2023-11-14

Location: New York, NY

CIK: 0001420995 · Show all filings

Period: Q3 2023 (← Previous) (Next →)

Filing Date: Nov 14, 2023

Total Value: $54.34M (100.0% shares, 0.0% debt)

Holdings (14)

BRK/A BERKSHIRE HATHAWAY INC DEL 74.3%

Value $40.39M Shares 76 Est. Cost $330761.80 Unrealized +63.0%

ABNB AIRBNB INC 9.0%

Value $4.869M Shares 35,487 Est. Cost $115.47 Unrealized +19.6%

IRON DISC MEDICINE INC 6.8%

Value $3.696M Shares 78,682 Est. Cost $49.79 Unrealized +0.5%

— RAPT THERAPEUTICS INC 2.2%

Value $1.22M Shares 73,383 Est. Cost $20.30 Unrealized —

— VIGIL NEUROSCIENCE INC 1.9%

Value $1.04M Shares 192,973 Est. Cost $12.50 Unrealized —

TNYA TENAYA THERAPEUTICS INC 1.4%

Value $744K Shares 291,828 Est. Cost $21.49 Unrealized -80.5%

XLO XILIO THERAPEUTICS INC 1.0%

Value $527K Shares 249,635 Est. Cost $2.41 Unrealized +10.5%

BRK/B BERKSHIRE HATHAWAY INC DEL 0.7%

Value $385K Shares 1,100 Est. Cost $220.20 Unrealized +61.1%

SANA SANA BIOTECHNOLOGY INC 0.7%

Value $381K Shares 98,353 Est. Cost $5.37 Unrealized 0.0%

— SURROZEN INC 0.6%

Value $352K Shares 718,950 Est. Cost $7.08 Unrealized —

— ROVER GROUP INC 0.5%

Value $273K Shares 43,607 Est. Cost $6.26 Unrealized —

COUR COURSERA INC 0.5%

Value $265K Shares 14,188 Est. Cost $12.94 Unrealized +23.2%

— VOR BIOPHARMA INC 0.4%

Value $195K Shares 91,910 Est. Cost $43.10 Unrealized —

SRZNW SURROZEN INC 0.0%

Value $1,367 Shares 33,333 Est. Cost $1.14 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BRK/A	BERKSHIRE HATHAWAY INC DEL	76	$40.39M	74.3%	$330761.80	+63.0%	CL A	084670108
ABNB	AIRBNB INC	35,487	$4.869M	9.0%	$115.47	+19.6%	COM CL A	009066101
IRON	DISC MEDICINE INC	78,682	$3.696M	6.8%	$49.79	+0.5%	COM	254604101
—	RAPT THERAPEUTICS INC	73,383	$1.22M	2.2%	$20.30	—	COM	75382E109
—	VIGIL NEUROSCIENCE INC	192,973	$1.04M	1.9%	$12.50	—	COM	92673K108
TNYA	TENAYA THERAPEUTICS INC	291,828	$744K	1.4%	$21.49	-80.5%	COM	87990A106
XLO	XILIO THERAPEUTICS INC	249,635	$527K	1.0%	$2.41	+10.5%	COM	98422T100
BRK/B	BERKSHIRE HATHAWAY INC DEL	1,100	$385K	0.7%	$220.20	+61.1%	CL B NEW	084670702
SANA	SANA BIOTECHNOLOGY INC	98,353	$381K	0.7%	$5.37	0.0%	COM	799566104
—	SURROZEN INC	718,950	$352K	0.6%	$7.08	—	COM	86889P109
—	ROVER GROUP INC	43,607	$273K	0.5%	$6.26	—	COM CL A	77936F103
COUR	COURSERA INC	14,188	$265K	0.5%	$12.94	+23.2%	COM	22266M104
—	VOR BIOPHARMA INC	91,910	$195K	0.4%	$43.10	—	COM	929033108
SRZNW	SURROZEN INC	33,333	$1,367	0.0%	$1.14	—	*W EXP 08/01/2	86889P117