Fund · 13F portfolio

Aquamarine Capital

Guy Spier - Aquamarine Capital · 2026 Q2 13F · period ended Jun 30, 2026 · filed Jul 10, 2026
Reported value
$144.1M
2026 Q2 filing
Stocks held
6
as of Jun 30, 2026
Opened / added
0 / 0
vs previous quarter
Trimmed / exited
0 / 0
vs previous quarter

Holdings · 2026 Q2

TickerCompanyWeightSharesChange
BRK.BBERKSHIRE HATHAWAY INC-CL B33.89%97,600HELD
BRK.ABERKSHIRE HATHAWAY INC-CL A15.59%30HELD
AXPAmerican Express Co15.26%65,000HELD
MAMASTERCARD INC - A14.26%40,000HELD
MCOMoodys Corp8.49%27,000HELD
DJCODAILY JOURNAL CORP4.80%11,500HELD

Source: SEC Form 13F filing for the quarter ended Jun 30, 2026, filed Jul 10, 2026. CIK 0001953324. Change labels compare with the fund’s previous quarterly filing. 13F filings cover long positions only.

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