Q3 2026 13F · SEC CIK 2046333
Oriental Harbor Investment Master Fund
Hedge fundFiled 2026-10-22 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $1.5B
- Reported positions
- 13
- Holdings vs S&P 500, 3 yrs
- —
- Average holding period
- 1.4 yrs
Oriental Harbor Investment Master Fund is a hedge fund that reported 13 positions worth $1.5B in its Q3 2026 13F, filed 2026-10-22. Its largest holdings were Alphabet Inc (GOOG, 26.9%), Nvidia Corporation (NVDA, 19.2%), Intel Corp (INTC, 14.4%).
Oriental Harbor Investment Master Fund holdings all 13 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
| Stock | % of 13F value | Share change | Reported value |
|---|---|---|---|
| GOOGAlphabet Inc | 26.9% | +10.5% | $395.3M |
| NVDANvidia Corporation | 19.2% | +13.7% | $281.5M |
| INTCIntel Corp | 14.4% | -4.9% | $211.4M |
| MUMicron Technology Inc | 10.9% | +2.2% | $160.7M |
| SNDKSandisk Corp | 9.3% | +1.9% | $137.0M |
| AAPLApple Inc | 6.2% | — | $91.4M |
| TSMTaiwan Semiconductor Manufac | 4.3% | +0.3% | $62.8M |
| AMDAdvanced Micro Devices Inc | 3.8% | -63.6% | $56.0M |
| AMZNAmazon Com Inc | 2.4% | +135.4% | $35.1M |
| SPCXSpace Exploration Techn Corp | 1.1% | — | $15.9M |
| METAMeta Platforms Inc | 0.8% | +6694.2% | $11.9M |
| LITELumentum Hldgs Inc | 0.6% | -62.5% | $9.5M |
| AVGOBroadcom Inc | 0.0% | -99.4% | $128K |
What Oriental Harbor Investment Master Fund bought and sold in Q3 2026, against Q2 2026.
New positions
- AAPL Apple Inc6.2% of 13F
- SPCX Space Exploration Techn Corp1.1% of 13F
Added to
- META Meta Platforms Inc+6694.2% shares
- AMZN Amazon Com Inc+135.4% shares
- NVDA Nvidia Corporation+13.7% shares
- GOOG Alphabet Inc+10.5% shares
Reduced
- AVGO Broadcom Inc-99.4% shares
- AMD Advanced Micro Devices Inc-63.6% shares
- LITE Lumentum Hldgs Inc-62.5% shares
Sold out
- MRVL Marvell Technology Incwas 7.9%
- ARM Arm Holdings PLCwas 3.2%
Share counts compared with the Q2 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +18.2% /yr
- S&P 500 +20.1%
- 3 years
- —
- 5 years
- —
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q3 2026 | $1.5B | 13 |
| 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 |
Questions about Oriental Harbor Investment Master Fund's portfolio
What stocks does Oriental Harbor Investment Master Fund own?
Oriental Harbor Investment Master Fund's latest 13F, for Q3 2026 and filed Oct 22, 2026, lists 13 positions worth $1.5B. The largest are Alphabet Inc (GOOG) at 26.9%, Nvidia Corporation (NVDA) at 19.2%, Intel Corp (INTC) at 14.4%, Micron Technology Inc (MU) at 10.9% and Sandisk Corp (SNDK) at 9.3%.
What did Oriental Harbor Investment Master Fund buy last quarter?
In Q3 2026, Oriental Harbor Investment Master Fund added a new position in Apple Inc (AAPL), a new position in Space Exploration Techn Corp (SPCX), Meta Platforms Inc (META) (+6694.2% shares), Amazon Com Inc (AMZN) (+135.4% shares) and Nvidia Corporation (NVDA) (+13.7% shares), compared with its Q2 2026 filing.
What did Oriental Harbor Investment Master Fund sell last quarter?
In Q3 2026, Oriental Harbor Investment Master Fund sold all of Marvell Technology Inc (MRVL), sold all of Arm Holdings PLC (ARM), Broadcom Inc (AVGO) (-99.4% shares), Advanced Micro Devices Inc (AMD) (-63.6% shares) and Lumentum Hldgs Inc (LITE) (-62.5% shares), compared with its Q2 2026 filing.
When is Oriental Harbor Investment Master Fund's next 13F filing due?
13F filings are due 45 days after each quarter ends. Oriental Harbor Investment Master Fund's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.