What Guy Spier Bought in Q2 2026

Aquamarine Capital Management · Quarterly 13F recap as filed with the SEC.

Period: 2026-06-30 · Filed

$144.1M

Total Value

7

Holdings

0

New Buys

0

Reduced

In Q2 2026, Guy Spier reported 7 long equity positions worth $144.1M in their Aquamarine Capital Management 13F filing.

RankTickerCompanySharesValue% PortfolioChange
1BRK.BBerkshire Hathaway Inc. Class B97600$48.8M33.89%—
2BRK.ABerkshire Hathaway Inc. Class A30$22.5M15.59%—
3AXPAMERICAN EXPRESS CO65000$22.0M15.26%—
4MAMASTERCARD INCORPORATED40000$20.5M14.26%—
5MCOMOODYS CORP27000$12.2M8.49%—
6RACEFERRARI N V30000$11.1M7.71%—
7DJCODAILY JOURNAL CORP11500$6.9M4.80%—