Aquamarine Zurich AG Long-Term Concentrated

Location: Zurich, Switzerland

CIK: 0001953324 · Show all filings

Period: Q4 2024 (← Previous) (Next →)

Filing Date: Jan 24, 2025

Total Value: $288M

Holdings (14)

BRK/B BERKSHIRE HATHAWAY INC DEL 22.2%

Value $63.73M Shares 140,600 Est. Cost $284.56 Unrealized +62.3%

AXP AMERICAN EXPRESS CO 21.7%

Value $62.33M Shares 210,000 Est. Cost $144.95 Unrealized +95.6%

MA MASTERCARD INCORPORATED 12.0%

Value $34.62M Shares 65,750 Est. Cost $325.17 Unrealized +58.3%

BAC BANK AMERICA CORP 11.7%

Value $33.75M Shares 767,845 Est. Cost $30.59 Unrealized +40.0%

RACE FERRARI N V 8.6%

Value $24.74M Shares 60,000 Est. Cost $199.38 Unrealized +126.3%

BRK/A BERKSHIRE HATHAWAY INC DEL 7.1%

Value $20.43M Shares 30 Est. Cost $428128.38 Unrealized +61.8%

MU MICRON TECHNOLOGY INC 5.9%

Value $16.83M Shares 200,000 Est. Cost $56.91 Unrealized +77.9%

MCO MOODYS CORP 4.4%

Value $12.78M Shares 27,000 Est. Cost $282.31 Unrealized +67.6%

DJCO DAILY JOURNAL CORP 2.3%

Value $6.532M Shares 11,500 Est. Cost $264.01 Unrealized +102.6%

BABA ALIBABA GROUP HLDG LTD 1.4%

Value $4.028M Shares 47,500 Est. Cost $80.00 Unrealized —

GOOGL ALPHABET INC 1.1%

Value $3.029M Shares 16,000 Est. Cost $95.11 Unrealized +83.1%

SRG SERITAGE GROWTH PPTYS 0.7%

Value $2.06M Shares 500,000 Est. Cost $11.44 Unrealized -62.4%

AMR ALPHA METALLURGICAL RESOUR I 0.6%

Value $1.601M Shares 8,000 Est. Cost $309.65 Unrealized -27.7%

— ARCH RESOURCES INC 0.4%

Value $1.144M Shares 8,100 Est. Cost $152.22 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BRK/B	BERKSHIRE HATHAWAY INC DEL	140,600	$63.73M	22.2%	$284.56	+62.3%	—	084670702
AXP	AMERICAN EXPRESS CO	210,000	$62.33M	21.7%	$144.95	+95.6%	—	025816109
MA	MASTERCARD INCORPORATED	65,750	$34.62M	12.0%	$325.17	+58.3%	—	57636Q104
BAC	BANK AMERICA CORP	767,845	$33.75M	11.7%	$30.59	+40.0%	—	060505104
RACE	FERRARI N V	60,000	$24.74M	8.6%	$199.38	+126.3%	—	N3167Y103
BRK/A	BERKSHIRE HATHAWAY INC DEL	30	$20.43M	7.1%	$428128.38	+61.8%	—	084670108
MU	MICRON TECHNOLOGY INC	200,000	$16.83M	5.9%	$56.91	+77.9%	—	595112103
MCO	MOODYS CORP	27,000	$12.78M	4.4%	$282.31	+67.6%	—	615369105
DJCO	DAILY JOURNAL CORP	11,500	$6.532M	2.3%	$264.01	+102.6%	—	233912104
BABA	ALIBABA GROUP HLDG LTD	47,500	$4.028M	1.4%	$80.00	—	—	01609W102
GOOGL	ALPHABET INC	16,000	$3.029M	1.1%	$95.11	+83.1%	—	02079K305
SRG	SERITAGE GROWTH PPTYS	500,000	$2.06M	0.7%	$11.44	-62.4%	—	81752R100
AMR	ALPHA METALLURGICAL RESOUR I	8,000	$1.601M	0.6%	$309.65	-27.7%	—	020764106
—	ARCH RESOURCES INC	8,100	$1.144M	0.4%	$152.22	—	—	03940R107