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Aquamarine Zurich AG

Q2 2025 Holdings

Filed 2025-07-16 | 14 holdings | $15.0M | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2025-07-18) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Alibaba Group Hldg LTD(BABA)SPONSORED ADS01609W102$5.4M47,50035.9%
Daily Journal Corp(DJCO)COM233912104$4.9M11,50032.4%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$2.8M16,00018.8%
Alpha Metallurgical Resour I(AMR)COM020764106$900.0K8,0006.0%
Core Natural Resources Inc(CNR)ACOM SHS218937100$749.0K10,7405.0%
Berkshire Hathaway Inc del(BRK/B)CL B NEW084670702$68.3K140,6000.5%
American Express Co(AXP)COM025816109$67.0K210,0000.4%
Mastercard Incorporated(MA)CL A57636Q104$36.9K65,7500.2%
Bank America Corp(BAC)COM060505104$36.3K767,8450.2%
Ferrari N V(RACE)COMN3167Y103$25.0K60,0000.2%
Micron Technology Inc(MU)COM595112103$24.7K200,0000.2%
Berkshire Hathaway Inc del(BRK/A)CL A084670108$21.9K300.1%
Moodys Corp(MCO)COM615369105$13.5K27,0000.1%
Seritage Growth Pptys(SRG)CL A81752R100$1.5K500,0000.0%