Oriental Harbor Investment Master Fund holds a concentrated book of 13 stocks worth $1.6B as of Q2 2026 (disclosed Aug 11, 2026, a ~42-day 13F lag). This quarter they opened Intel Corp and trimmed Alphabet Inc-CL C. Their largest long position is Alphabet Inc-CL C at 22% of the equity book.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
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.
Estimated $ traded · quarter-end prices (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Oriental Harbor Investment Master Fund
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Panoramic Hills Capital Ltd | 2 / 13 | $280.3M |
| Donor Advised Charitable Giving, Inc. | 3 / 13 | $4.4B |
| Fund Resources Investment Holding Group Co Ltd | 4 / 13 | $767.5M |
| Mishpacha Holdings Corp | 3 / 13 | $234.9M |
| Sassicaia Capital Advisers LLC | 7 / 13 | $183.5M |
| Noked Israel Ltd | 3 / 13 | $758.5M |
| Palidye Holdings (Caymans) Ltd | 2 / 13 | $417.1M |
| Q Fund Management (Hong Kong) Ltd | 8 / 13 | $75.8M |
Ranked by the share of each fund's own book sitting in the names it shares with Oriental Harbor Investment Master Fund: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Alphabet Inc CAP STK CL C | $370.9M | 1.05M | 22.5% | ▼−13% Reduced · −155K sh | |
| 2 | Intel Corp COM | $258.2M | 1.85M | 15.7% | ▲New New position | |
| 3 | Nvidia Corporation COM | $216.9M | 1.08M | 13.1% | ▼−16% Reduced · −202K sh | |
| 4 | Sandisk Corp COM | $175.7M | 77.3K | 10.7% | ▲New New position | |
| 5 | Micron Technology Inc COM | $170.4M | 147.6K | 10.3% | ▲+102% Added · +75K sh | |
| 6 | Advanced Micro Devices Inc COM | $146.1M | 251.4K | 8.9% | ▲New New position | |
| 7 | Marvell Technology Inc COM | $130.8M | 439.1K | 7.9% | ▲New New position | |
| 8 | Taiwan Semiconductor Manufac SPONSORED ADS | $65.6M | 137.3K | 4.0% | ▼−35% Reduced · −72K sh | |
| 9 | Arm Holdings PLC SPONSORED ADS | $53.4M | 150.6K | 3.2% | ▲New New position | |
| 10 | Broadcom Inc COM | $24.9M | 65.9K | 1.5% | ▲New New position | |
| 11 | Lumentum Hldgs Inc COM | $22.4M | 26.1K | 1.4% | ▲New New position | |
| 12 | Amazon Com Inc COM | $14.3M | 59.9K | 0.9% | ▼−67% Reduced · −122K sh | |
| 13 | Meta Platforms Inc CL A | $136K | 241 | 0.0% | ▼−100% Reduced · −137K sh |
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.
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.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/2046333/holdings"
Use Arkolith to show Oriental Harbor Investment Master Fund's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Aug 11, 2026 | 13 | $1.6B | 13F-HR |
| Q1 2026 | Mar 31, 2026 | Apr 28, 2026 | 12 | $1.1B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 27, 2026 | 10 | $1.3B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 14, 2025 | 17 | $1.3B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 29, 2025 | 13 | $1.1B | 13F-HR/A |
| Q1 2025 | Mar 31, 2025 | May 19, 2025 | 10 | $867.9M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 8, 2025 | 14 | $994.8M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 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. Price-derived performance is withheld until the price-source policy and freshness gate are green.