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Aquamarine Zurich AG

RAMISTRASSE 18, ZURICH, V8 8001 • 0041-44-210-19-00

Q4 2025 · Filed 2026-01-15
Market Value
$148M
-53.5%
Holdings
14
New Purchases
0
Added To
0
Closed
7
Reduced
4
Top 10 Concentration
100.0%
Turnover
50.0%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
BRK-B 33.25% 22.27% +10.98% $49M
BRK-A 15.35% 7.13% +8.22% $23M
MCO 9.35% 4.05% +5.29% $14M
MA 15.48% 11.78% +3.69% $23M
DJCO 3.80% 1.69% +2.11% $6M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
BAC 0.00% 12.48% -12.48% $0
AXP 16.30% 21.98% -5.68% $24M
MU 0.00% 4.22% -4.22% $0
BABA 0.00% 2.68% -2.68% $0
RACE 6.48% 9.13% -2.65% $10M
GOOGL 0.00% 1.23% -1.23% $0
SRG 0.00% 0.67% -0.67% $0
AMR 0.00% 0.41% -0.41% $0
CNR 0.00% 0.28% -0.28% $0

Sector Allocation Over Time

Industry Breakdown

IndustryWeight
Financial Services 88.5%
Consumer Cyclical 7.4%
Technology 4.1%

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 8 $119M 80.4%
Large Cap 2 $23M 15.8%
Mid Cap 2 $0 0.0%
Small Cap 1 $6M 3.8%
Micro Cap 1 $0 0.0%

Portfolio Analytics

Avg Market Cap
$646.2B
Median Market Cap
$258.1B
Avg P/E
24.3
Median P/E
28.5
Avg Dividend Yield
0.01%
Avg Beta
0.99
# Stocks
14
# ETFs / Funds
0

Top Holdings (14 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 BRK-B 33.25% 97,600 $49M $502.65 -$22M -43,000 -30.6%
2 AXP 16.30% 65,000 $24M $369.95 -$46M -145,000 -69.0%
3 MA 15.48% 40,000 $23M $570.88 -$15M -25,750 -39.2%
4 BRK-A 15.35% 30 $23M $754,800.00 $18K
5 MCO 9.35% 27,000 $14M $510.85 $928K
6 RACE 6.48% 30,000 $10M $318.70 -$19M -30,000 -50.0%
7 DJCO 3.80% 11,500 $6M $487.30 $255K
8 CNR —% -$897K -10,740 -100.0% SOLD
9 BAC —% -$40M -767,845 -100.0% SOLD
10 MU —% -$13M -80,000 -100.0% SOLD
11 AMR —% -$1M -8,000 -100.0% SOLD
12 GOOGL —% -$4M -16,000 -100.0% SOLD
13 BABA —% -$8M -47,500 -100.0% SOLD
14 SRG —% -$2M -500,000 -100.0% SOLD

Sold Out Positions

SymbolValue% Port
CNR —%
BAC —%
AMR —%
SRG —%
MU —%
GOOGL —%
BABA —%
View SEC EDGAR Filings for Aquamarine Zurich AG →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms