Aquamarine Zurich AG

ZURICH, V8 · CIK 0001953324

Portfolio Value: $135.30M

Positions: 7

Period: 2026-03-31

Filed: 2026-04-17

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024

Aquamarine Zurich AG Q1 2026 13F Filing Summary

Aquamarine Zurich AG (ZURICH, V8) reported a portfolio value of $135.30M across 7 positions in their Q1 2026 SEC 13F filing (period ending 2026-03-31). The top 10 positions account for 100.0% of the portfolio.

Top holdings: BRK/B$46.77M·BRK/A$21.54M·MA$19.99M·AXP$19.66M·MCO$11.78M

Holdings Heatmap

BRK/B34.6% · $46.77M BRK/A15.9% · $21.54M MA14.8% · $19.99M AXP14.5% · $19.66M MCO8.7%RACE7.4%

DJCO4.1% · $5.55M

Top 7 holdings by portfolio weight. Block width = holding percentage. Green = new/increased, red = reduced, gray = unchanged.

All Holdings

#	Stock	Value↓	Shares	Weight	Change
1	BRK/BBERKSHIRE HATHAWAY INC DEL	$46.77M	97,600	34.57%	-
2	BRK/ABERKSHIRE HATHAWAY INC DEL	$21.54M	30	15.92%	-
3	MAMASTERCARD INCORPORATED	$19.99M	40,000	14.77%	-
4	AXPAMERICAN EXPRESS CO	$19.66M	65,000	14.53%	-
5	MCOMOODYS CORP	$11.78M	27,000	8.71%	-
6	RACEFERRARI N V	$10.02M	30,000	7.40%	-
7	DJCODAILY JOURNAL CORP	$5.55M	11,500	4.10%	-

Position Changes

No positions in this category.

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