Oriental Harbor Investment Master Fund
HONG KONG, K3
$1.6bn in 13 US stocks at the end of 30 June 2026. The top 10 are 97.8% of the money. It changed about 57.3% of the portfolio this quarter.
Value
$1.6bn
Stocks
13
Top 10 share
97.8%
Turnover
57.3%
What changed this quarter
New
Bought for the first time this quarter.
- IntelINTC15.7% of the fund
- SandiskSNDK10.7% of the fund
- Advanced Micro DevicesAMD8.9% of the fund
- Marvell TechnologyMRVL7.9% of the fund
- ARM HoldingsARM3.2% of the fund
- BroadcomAVGO1.5% of the fund
- Lumentum HoldingsLITE1.4% of the fund
Added
Bought more of a stock they already held.
- Micron TechnologyMU10.3% of the fund+102%
Cut
Sold some of their stake.
- AlphabetGOOG22.5% of the fund-13%
- NvidiaNVDA13.1% of the fund-16%
- Taiwan Semiconductor ManufacturingTSM4.0% of the fund-35%
- Amazon.comAMZN0.9% of the fund-67%
- Meta PlatformsMETA<0.1% of the fund-100%
Sold out
Sold their entire stake.
- AppleAAPL-100%
- Proshares TRTQQQ-100%
- AlphabetGOOGL-100%
- TeslaTSLA-100%
- Direxion Shares ETF TrustGGLL-100%
- Circle Internet GroupCRCL-100%
Holdings
- ARM HoldingsARM
- Share
- 3.2%
- Value
- $53m
- Shares
- 150,573
New
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| AlphabetGOOG | 22.5% | $371m | 1,049,653 | -13% |
| IntelINTC | 15.7% | $258m | 1,849,390 | New |
| NvidiaNVDA | 13.1% | $217m | 1,083,827 | -16% |
| SandiskSNDK | 10.7% | $176m | 77,276 | New |
| Micron TechnologyMU | 10.3% | $170m | 147,587 | +102% |
| Advanced Micro DevicesAMD | 8.9% | $146m | 251,437 | New |
| Marvell TechnologyMRVL | 7.9% | $131m | 439,119 | New |
| Taiwan Semiconductor ManufacturingTSM | 4.0% | $66m | 137,289 | -35% |
| ARM HoldingsARM | 3.2% | $53m | 150,573 | New |
| BroadcomAVGO | 1.5% | $25m | 65,947 | New |
| Lumentum HoldingsLITE | 1.4% | $22m | 26,122 | New |
| Amazon.comAMZN | 0.9% | $14m | 59,897 | -67% |
| Meta PlatformsMETA | <0.1% | $135,752 | 241 | -100% |
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is up 46.4% since 30 June 2025.
Where the money is
Technology76.6%
Media & telecom22.5%
Retail & consumer0.9%
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.