- Aquamarine Zurich AG Portfolio

Name: Investment Portfolio Data
License: https://creativecommons.org/licenses/by/4.0/

Period Date		Jun 30, 2025
Filing Date		Jul 16, 2025
Total Stocks		14
Portfolio Value		$309,842
Portfolio Value		$309842

Aquamarine Zurich AG Activity

Date	Symbol	Name	Type	Quantity	Value	Remaining
Q1 2025Mar 31, 2025	ARCH Arch Resources, Inc.	Arch Resources, Inc.	Sell - Position Exit	-8,100-100.0%	$0.00	-
Q2 2024Jun 30, 2024	ARCH Arch Resources, Inc.	Arch Resources, Inc.	Buy - Position Entry	+8,100	$1.23K	8,100
Q2 2024Jun 30, 2024	AMR Alpha Metallurgical Resources,	Alpha Metallurgical Resources,	Buy - Position Entry	+8,000	$2.24K	8,000
Q4 2022Dec 31, 2022	GOOGL Alphabet Inc.	Alphabet Inc.	Buy	+15,200+1900.0%	$1.41K	16,000
Q3 2022Sep 30, 2022	BAC Bank of America Corporation	Bank of America Corporation	Buy - Position Entry	+767,845	$23.19K	767,845
Q3 2022Sep 30, 2022	SRG Seritage Growth Properties	Seritage Growth Properties	Buy - Position Entry	+500,000	$4.51K	500,000
Q3 2022Sep 30, 2022	AXP American Express Company	American Express Company	Buy - Position Entry	+210,000	$28.33K	210,000
Q3 2022Sep 30, 2022	MU Micron Technology, Inc.	Micron Technology, Inc.	Buy - Position Entry	+200,000	$10.02K	200,000
Q3 2022Sep 30, 2022	BRK-B Berkshire Hathaway Inc. New	Berkshire Hathaway Inc. New	Buy - Position Entry	+140,600	$37.54K	140,600
Q3 2022Sep 30, 2022	MA Mastercard Incorporated	Mastercard Incorporated	Buy - Position Entry	+65,750	$18.70K	65,750
Q3 2022Sep 30, 2022	BABA Alibaba Group Holding Limited	Alibaba Group Holding Limited	Buy - Position Entry	+47,500	$3.80K	47,500
Q3 2022Sep 30, 2022	MCO Moody's Corporation	Moody's Corporation	Buy - Position Entry	+27,000	$6.56K	27,000
Q3 2022Sep 30, 2022	DJCO Daily Journal Corp. (S.C.)	Daily Journal Corp. (S.C.)	Buy - Position Entry	+11,500	$2.95K	11,500
Q3 2022Sep 30, 2022	GOOGL Alphabet Inc.	Alphabet Inc.	Buy - Position Entry	+800	$1.53K	800
Q3 2022Sep 30, 2022	BRK-A Berkshire Hathaway Inc.	Berkshire Hathaway Inc.	Buy - Position Entry	+30	$12.19K	30