Arkolith/Funds/Aquamarine Financial (Cayman) Ltd

Aquamarine Financial (Cayman) Ltd

CIK 2104187
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Active Filer

Aquamarine Financial (Cayman) Ltd holds a concentrated book of 17 stocks worth $1.4B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened PROSHARES ULTRASHORT BLOOMBE and trimmed YPF S.A.-SPONSORED ADR. Their largest long position is BANCO BRADESCO S A at 43% of the equity book.

Build

Build on this 13F portfolio

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Build

Ask your agent what Aquamarine Financial (Cayman) Ltd owns

This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/funds/2104187/holdings"
Ask your agent
Use Arkolith to show Aquamarine Financial (Cayman) Ltd's latest
holdings, largest changes, and filing provenance.
Opened
4
new positions
Added to
6
existing
Trimmed
3
reduced
Sold out
0
exited

Concentration

Top-heavy: concentrated book

Top 5 holdings
90%
Top 10 holdings
99%
Top 20 holdings
100%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

36% mapped to company sectors

ETF / fund or unclassified
64%
Energy
31%
Materials
4%
Health Care
1%
Utilities
0%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
  • BANCO BRADESCO S A
    +5.5%$30.7M
  • New$28.3M
  • NU HLDGS LTD
    New$14.4M
  • GRUPO FINANCIERO GALICIA S.A
    +13%$12.6M
  • ALPHA TAU MEDICAL LTD
    New$5.1M
  • INNOVIZ TECHNOLOGIES LTD
    29×$3.2M
Trimmed / exited

Funds with the most overlap

Other tracked managers holding the same core names as Aquamarine Financial (Cayman) Ltd

Manager / fundShared namesTheir $ in those
UBS Group AG17 / 17$203.6M
MORGAN STANLEY15 / 17$2.3B
JPMORGAN CHASE & CO15 / 17$1.5B
JANE STREET GROUP, LLC15 / 17$199.1M
Ken Griffin15 / 17$151.8M
OSAIC HOLDINGS, INC.15 / 17$2.1M
BANK OF AMERICA CORP /DE/14 / 17$822.1M
GOLDMAN SACHS GROUP INC14 / 17$753.6M

Ranked by how many of Aquamarine Financial (Cayman) Ltd's top 17 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

17 positions
#SecurityValueShares% PortLast moveHistory
1Banco Bradesco S A
SP ADR PFD NEW
$588.7M156.85M
43.1%
+5.5%
Added · +8.2M sh
2Ypf Sociedad Anonima
SPON ADR CL D
$417.2M9.03M
30.6%
−14%
Reduced · −1.5M sh
3Grupo Financiero Galicia S.a
SPONSORED ADR
$110.7M2.36M
8.1%
+13%
Added · +269K sh
4Gerdau Sa
SPON ADR REP PFD
$60.4M16.73M
4.4%
−14%
Reduced · −2.8M sh
5Banco Santander Brasil S A
ADS REP 1 UNIT
$58.2M9.82M
4.3%
+0.5%
Added · +48K sh
6Banco Macro Sa
SPON ADR B
$41.2M532.5K
3.0%
−5.7%
Reduced · −32K sh
7Proshares TR II
ULSHT BLOOMB OIL
$28.3M3.40M
2.1%
New
New position
8Banco Bbva Argentina S A
SPONSORED ADS
$19.8M1.24M
1.5%
+8.2%
Added · +94K sh
9Nu Hldgs Ltd
ORD SHS CL A
$14.4M1.00M
1.1%
New
New position
10Cosan S A
ADS
$8.6M2.10M
0.6%
Held
11Oramed Pharmaceuticals Inc
COM NEW
$7.2M2.11M
0.5%
+7.0%
Added · +139K sh
12Alpha Tau Medical Ltd
ORDINARY SHARES
$5.1M721.5K
0.4%
New
New position
13Innoviz Technologies Ltd
SHS
$3.3M5.18M
0.2%
29×
Added · +5.0M sh
14Pulsenmore Ltd
ORD SHS
$1.2M338.5K
0.1%
New
New position
15Transportadora De Gas Del Su
SPONSORED ADS B
$1.0M29.7K
0.1%
Held
16Central Puerto S A
SPONSORED ADR
$325K19.3K
0.0%
Held
17Valens Semiconductor Ltd
*W EXP 09/30/202
$15K559.7K
0.0%
Held
Showing all 17 positions

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 202617$1.4B13F-HR
Q4 2025Dec 31, 2025Jan 28, 202613$1.2B13F-HR
Q3 2025Sep 30, 2025Jan 12, 202611$974.7M13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. The performance line is a simulation of the disclosed long book, not an audited return.