Aquamarine Zurich AG
13F Reported Value
ⓘ$144,091
Holdings
7
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
Aquamarine Zurich AG disclosed 7 positions worth $144,091 in its Form 13F-HR for Q2 2026, led by $BRK.B (BERKSHIRE HATHAWAY INC) at 33.9% of the equity portfolio, followed by $BRK.A and $AXP. The portfolio is most concentrated in Financials (87.5% of disclosed assets). All figures are sourced directly from Aquamarine Zurich AG’s Form 13F-HR filing with the SEC under CIK 1953324.
AI Fund Analysis
Stable
Sector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 64.5#634
Quality
$48.8K97,600 sh - 64.5#634
Quality
$22.5K30 sh - 73.2#203
Quality
$22.0K65,000 sh - 81.7
Quality
$20.5K40,000 sh - 81.3
Quality
$12.2K27,000 sh - —
Quality
$11.1K30,000 sh - 62.4
Quality
$6.9K11,500 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 BERKSHIRE HATHAWAY INC$BRK.B | 64.5#634 | $48.8K | 97,600 |
 BERKSHIRE HATHAWAY INC$BRK.A | 64.5#634 | $22.5K | 30 |
 AMERICAN EXPRESS CO$AXP | 73.2#203 | $22.0K | 65,000 |
 Mastercard Inc$MA | 81.7 | $20.5K | 40,000 |
 MOODYS CORP /DE/$MCO | 81.3 | $12.2K | 27,000 |
 Ferrari N.V.$RACE | — | $11.1K | 30,000 |
 DAILY JOURNAL CORP$DJCO | 62.4 | $6.9K | 11,500 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Aquamarine Zurich AG's 7 positions.
Showing top 7 of 7 holdings.
Sector Allocation
Financials
$126,063
Industrials
$11,114
Communication Services
$6,914
Full Holdings — Aquamarine Zurich AG (Q2 2026)
All 7 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $BRK.B | BERKSHIRE HATHAWAY INC | $48,838 | 33.9% | +0% | 64.5 |
| 2 | $BRK.A | BERKSHIRE HATHAWAY INC | $22,466 | 15.6% | +0% | 64.5 |
| 3 | $AXP | AMERICAN EXPRESS CO | $21,986 | 15.3% | +0% | 73.2 |
| 4 | $MA | Mastercard Inc | $20,544 | 14.3% | +0% | 81.7 |
| 5 | $MCO | MOODYS CORP /DE/ | $12,229 | 8.5% | +0% | 81.3 |
| 6 | $RACE | Ferrari N.V. | $11,114 | 7.7% | +0% | — |
| 7 | $DJCO | DAILY JOURNAL CORP | $6,914 | 4.8% | +0% | 62.4 |
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AI-Powered Hedge Fund Analysis: Aquamarine Zurich AG
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Every holding in Aquamarine Zurich AG's portfolio is scored on a 32-signal AI quality ranking (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.