Aquamarine Zurich AG - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on January 15, 2026, for the 2025 Q4 period, Aquamarine Zurich AG held in its portfolio 7 assets valued at $147,543 (i.e. $147.54K).

The most valuable assets in the portfolio included: BERKSHIRE HATHAWAY INC DEL ($49.06K), AMERICAN EXPRESS CO ($24.05K), and MASTERCARD INCORPORATED ($22.84K).

The chart below shows the top 7 valuable assets, and the table below shows the top 7 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.

Data Source: SEC.

Top Valuable Stocks in Aquamarine Zurich AG Portfolio

BERKSHIRE HATHAWAY INC DEL

AMERICAN EXPRESS CO

MASTERCARD INCORPORATED

BERKSHIRE HATHAWAY INC DEL

MOODYS CORP

FERRARI N V

DAILY JOURNAL CORP

Aquamarine Zurich AG - Stock Holdings in 13F Filings (SEC)

Items per page:

0 of 0

Name of Issuer	No. of Shares	Value ($)	Class
BERKSHIRE HATHAWAY INC DEL	97600	49059	CL B NEW
AMERICAN EXPRESS CO	65000	24047	COM
MASTERCARD INCORPORATED	40000	22835	CL A
BERKSHIRE HATHAWAY INC DEL	30	22644	CL A
MOODYS CORP	27000	13793	COM
FERRARI N V	30000	9561	COM
DAILY JOURNAL CORP	11500	5604	COM