# Oriental Harbor Investment Master Fund

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 2046333. Source: https://holderbook.com/funds/2046333-oriental-harbor-investment-master-fund/

- Reported value: $1.6B
- Positions: 13
- Weight of the ten largest: 97.8%
- Filed: 2026-08-11

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| ALPHABET INC | [GOOG](https://holderbook.com/stocks/GOOG/) | $370.9M | 1,049,653 | 22.5% | 8 |
| INTEL CORP | [INTC](https://holderbook.com/stocks/INTC/) | $258.2M | 1,849,390 | 15.7% | 1 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $216.9M | 1,083,827 | 13.1% | 8 |
| SANDISK CORP | [SNDK](https://holderbook.com/stocks/SNDK/) | $175.7M | 77,276 | 10.7% | 1 |
| MICRON TECHNOLOGY INC | [MU](https://holderbook.com/stocks/MU/) | $170.4M | 147,587 | 10.3% | 2 |
| ADVANCED MICRO DEVICES INC | [AMD](https://holderbook.com/stocks/AMD/) | $146.1M | 251,437 | 8.9% | 1 |
| MARVELL TECHNOLOGY INC | [MRVL](https://holderbook.com/stocks/MRVL/) | $130.8M | 439,119 | 7.9% | 1 |
| TAIWAN SEMICONDUCTOR MANUFAC | [TSM](https://holderbook.com/stocks/TSM/) | $65.6M | 137,289 | 4.0% | 2 |
| ARM HOLDINGS PLC | [ARM](https://holderbook.com/stocks/ARM/) | $53.4M | 150,573 | 3.2% | 1 |
| BROADCOM INC | [AVGO](https://holderbook.com/stocks/AVGO/) | $24.9M | 65,947 | 1.5% | 1 |
| LUMENTUM HLDGS INC | [LITE](https://holderbook.com/stocks/LITE/) | $22.4M | 26,122 | 1.4% | 1 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $14.3M | 59,897 | 0.9% | 8 |
| META PLATFORMS INC | [META](https://holderbook.com/stocks/META/) | $135.8K | 241 | 0.0% | 8 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +29.6% | +14.8% | +14.8% | 100% |
| Q1 2026 | -13.9% | -4.6% | -9.3% | 100% |
| Q4 2025 | +0.9% | +2.4% | -1.5% | 100% |
| Q3 2025 | +16.5% | +7.8% | +8.7% | 100% |
| Q2 2025 | +26.3% | +10.5% | +15.8% | 91% |
| Q1 2025 | -19.2% | -4.6% | -14.6% | 100% |
| Q4 2024 | +12.4% | +2.1% | +10.3% | 91% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $1.6B | 13 |
| Q1 2026 | $1.1B | 12 |
| Q4 2025 | $1.3B | 10 |
| Q3 2025 | $1.3B | 17 |
| Q2 2025 | $1.1B | 13 |
| Q1 2025 | $867.9M | 10 |
| Q4 2024 | $994.8M | 14 |
| Q3 2024 | $968.8M | 11 |