Aquamarine Zurich AG

CIK: 0001953324SEC EDGAR →

Portfolio Value

$147.5M

Holdings

7

As of

Q4 2025

New Positions

7

Closed Positions

0

Portfolio Value History

Top 10 Holdings

RankStockSharesValue% of Portfolio
1

BERKSHIRE HATHAWAY INC DEL

97,600$49.1M
33.25%
2

AMERICAN EXPRESS CO

65,000$24.0M
16.30%
3

MASTERCARD INCORPORATED

40,000$22.8M
15.48%
4

BERKSHIRE HATHAWAY INC DEL

30$22.6M
15.35%
5

MOODYS CORP

27,000$13.8M
9.35%
6

FERRARI N V

30,000$9.6M
6.48%
7

DAILY JOURNAL CORP

11,500$5.6M
3.80%

Quarterly Changes

Top Buys

$49.1M
AXPNEW
$24.0M
MANEW
$22.8M
$22.6M
MCONEW
$13.8M

Top Sells

No sells this quarter

New Positions (7)

$49.1M · 98K shares
$24.0M · 65K shares
$22.8M · 40K shares
$22.6M · 30 shares
$13.8M · 27K shares
$9.6M · 30K shares
$5.6M · 12K shares

Sector Breakdown

Sector# HoldingsValue%
Unknown2$71.7M48.6%
Financial Services3$60.7M41.1%
Consumer Cyclical1$9.6M6.5%
Technology1$5.6M3.8%