Rubicon Global Capital
London, X0files as Rubicon Global Capital Ltd
$273m in 12 US stocks at the end of 30 June 2026. The top 10 are 98.6% of the money. It changed about 10.4% of the portfolio this quarter.
Value
$273m
Stocks
12
Top 10 share
98.6%
Turnover
10.4%
What changed this quarter
New
Bought for the first time this quarter.
- Space Exploration TechnologiesSPCX8.5% of the fund
- Marvell TechnologyMRVL1.8% of the fund
Added
Bought more of a stock they already held.
None this quarter.
Cut
Sold some of their stake.
- AlphabetGOOG15.2% of the fund-5%
- Meta PlatformsMETA13.7% of the fund-3%
- CoupangCPNG5.1% of the fund-6%
Sold out
Sold their entire stake.
None this quarter.
Holdings
- Space Exploration TechnologiesSPCX
- Share
- 8.5%
- Value
- $23m
- Shares
- 135,135
New
- Berkshire Hathaway INC DELBRK-A
- Share
- 3.6%
- Value
- $10m
- Shares
- 13
Held
- Bragg Gaming GroupBRAG
- Share
- 0.3%
- Value
- $767,120
- Shares
- 446,000
Held
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| monday.comMNDY | 38.3% | $104m | 1,442,900 | Held |
| AlphabetGOOG | 15.2% | $41m | 117,070 | -5% |
| Meta PlatformsMETA | 13.7% | $37m | 66,557 | -3% |
| Space Exploration TechnologiesSPCX | 8.5% | $23m | 135,135 | New |
| Amazon.comAMZN | 6.9% | $19m | 79,000 | Held |
| CoupangCPNG | 5.1% | $14m | 806,890 | -6% |
| Berkshire Hathaway INC DELBRK-A | 3.6% | $10m | 13 | Held |
| MicrosoftMSFT | 3.4% | $9m | 25,000 | Held |
| Flutter EntertainmentFLUT | 2.1% | $6m | 56,450 | Held |
| Marvell TechnologyMRVL | 1.8% | $5m | 16,500 | New |
| AtlassianTEAM | 1.1% | $3m | 40,000 | Held |
| Bragg Gaming GroupBRAG | 0.3% | $767,120 | 446,000 | Held |
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is down 56.8% since 30 June 2025.
Where the money is
Technology55.5%
Media & telecom28.9%
Retail & consumer12.0%
Other3.6%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.