Guy Spier (New)David Jud

Aquamarine Zurich Ag

Assets Managed

$135.303M

Holdings

Last Quarter

2026 - Q1

Filed Date

1mo 9d ago

Growth Rate

-8.29%(2Q avg: -30.9%)

Sustained Growth

0 quarters

Portfolio positions

This chart displays the top 10 holdings in Aquamarine Zurich Ag's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 7 positions.

Assets under management

The assets under management (AUM) of Aquamarine Zurich Ag over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 135.303M in assets, with a quarterly growth rate of -8.29% and a 2-quarter average growth rate of -30.9%. The portfolio is managed by Guy Spier (New), David Jud, and others.

Portfolio holdings

Investment	Portfolio %	Reported Value
BRK.B Berkshire Hathaway Inc-cl B Recent Activity	34.57%	$46.77M 97,600 shares@ $479.21 avg price
BRK.A Berkshire Hathaway Inc-cl A Recent Activity	15.93%	$21.544M 30 shares@ $718133.34 avg price
MA Mastercard Inc - A Recent Activity	14.78%	$19.986M 40,000 shares@ $499.65 avg price
AXP American Express Co Recent Activity	14.54%	$19.661M 65,000 shares@ $302.48 avg price
MCO Moody's Corp Recent Activity	8.71%	$11.779M 27,000 shares@ $436.26 avg price
RACE Ferrari Nv Recent Activity	7.41%	$10.016M 30,000 shares@ $333.87 avg price
DJCO Daily Journal Corp Recent Activity	4.1%	$5.547M 11,500 shares@ $482.35 avg price

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