Oriental Harbor Investment Master Fund 13F: Quarter-over-Quarter Portfolio Changes
Oriental Harbor Investment Master Fund reported a disclosed portfolio value of approximately $1.6 billion in its latest SEC Form 13F-HR filing for Q2 2026, up 45.6% quarter on quarter. Over the quarter, the fund initiated 7 new positions, bought more shares in 1 holding, trimmed 5 holdings, and exited 6 positions.
Oriental Harbor Investment Master Fund's top buy was a new stake in Intel CORP (INTC) , equal to 15.7% of the disclosed portfolio. Its top sell was Apple INC (AAPL) . The fund exited the position completely after it had accounted for 7.7% of the previous portfolio.
New PositionsQ2 2026
Securities disclosed for the first time in Q2 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Portfolio Weight | History |
|---|---|---|---|
| INTEL CORP | INTC | 15.7% | History → |
| SANDISK CORP | SNDK | 10.7% | History → |
| ADVANCED MICRO DEVICES INC | AMD | 8.9% | History → |
| MARVELL TECHNOLOGY INC | MRVL | 7.9% | History → |
| ARM HOLDINGS PLC | ARM | 3.2% | History → |
| BROADCOM INC | AVGO | 1.5% | History → |
| LUMENTUM HLDGS INC | LITE | 1.4% | Holders → |
Top BuysQ2 2026
The fund's top buys among existing positions in Q2 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.
| Company | Ticker | Portfolio Weight Change | More Shares | History |
|---|---|---|---|---|
| MICRON TECHNOLOGY INC | MU | +8.1% | +102.1% | History → |
Top SellsQ2 2026
The fund's top sells among positions it retained in Q2 2026. Ranked by portfolio-weight impact. Full exits are listed separately.
| Company | Ticker | Portfolio Weight Change | Shares Sold | History |
|---|---|---|---|---|
| META PLATFORMS INC | META | -6.9% | 99.8% | Holders → |
| AMAZON.COM INC | AMZN | -2.5% | 67.0% | Holders → |
| TAIWAN SEMICONDUCTOR MANUFAC | TSM | -2.3% | 34.5% | History → |
| NVIDIA CORPORATION | NVDA | -6.6% | 15.7% | History → |
| ALPHABET INC | GOOG | -8.0% | 12.9% | History → |
Full ExitsQ2 2026
Positions present in the prior 13F-HR filing that no longer appear in Q2 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| APPLE INC | AAPL | 7.7% |
| PROSHARES TR | TQQQ | 7.2% |
| ALPHABET INC-CL A | GOOGL | 7.0% |
| TESLA INC | TSLA | 6.5% |
| DIREXION SHS ETF TR | GGLL | 2.3% |
| CIRCLE INTERNET GROUP INC | CRCL | 0.3% |
Net Portfolio Value ChangeQ2 2026
- $1.1BPrior quarter
- $1.6BCurrent quarter
- +$0.5BNet delta
- +45.6%% change
Methodology & FAQ
How Oriental Harbor Investment Master Fund Quarterly Changes Are Computed
All deltas are sourced from sequential SEC Form 13F-HR filings for Oriental Harbor Investment Master Fund: each row joins the most recent filing against the immediately preceding quarterly filing for the same fund. Share-count changes reflect reported trading activity, while portfolio weights can also move because of market price changes. Portfolio weights are normalized to exclude listed options for comparability. A complete description, including how confidential treatment filings are handled, is documented in the Methodology.
What stocks did Oriental Harbor Investment Master Fund buy in Q2 2026?
In Q2 2026, Oriental Harbor Investment Master Fund initiated 7 new positions (INTEL CORP (INTC), SANDISK CORP (SNDK), ADVANCED MICRO DEVICES INC (AMD), MARVELL TECHNOLOGY INC (MRVL), ARM HOLDINGS PLC (ARM), BROADCOM INC (AVGO), LUMENTUM HLDGS INC (LITE)); bought more shares of MICRON TECHNOLOGY INC (MU).
What stocks did Oriental Harbor Investment Master Fund sell in Q2 2026?
In Q2 2026, Oriental Harbor Investment Master Fund fully sold 6 positions (APPLE INC (AAPL), PROSHARES TR (TQQQ), ALPHABET INC-CL A (GOOGL), TESLA INC (TSLA), DIREXION SHS ETF TR (GGLL), CIRCLE INTERNET GROUP INC (CRCL)); reduced holdings in META PLATFORMS INC (META), AMAZON.COM INC (AMZN), TAIWAN SEMICONDUCTOR MANUFAC (TSM), NVIDIA CORPORATION (NVDA), ALPHABET INC (GOOG).
Which positions did Oriental Harbor Investment Master Fund initiate in Q2 2026?
Oriental Harbor Investment Master Fund established 7 new positions in Q2 2026: INTEL CORP (INTC, 15.7%), SANDISK CORP (SNDK, 10.7%), ADVANCED MICRO DEVICES INC (AMD, 8.9%), MARVELL TECHNOLOGY INC (MRVL, 7.9%), ARM HOLDINGS PLC (ARM, 3.2%), BROADCOM INC (AVGO, 1.5%), LUMENTUM HLDGS INC (LITE, 1.4%).
Which existing positions saw the largest allocation increases for Oriental Harbor Investment Master Fund in Q2 2026?
Of 1 existing position with share-count increases in Q2 2026, the largest were: MICRON TECHNOLOGY INC (MU, +8.1% weight, +102.1% shares).
Which positions did Oriental Harbor Investment Master Fund fully exit in Q2 2026?
Oriental Harbor Investment Master Fund fully exited 6 positions in Q2 2026: APPLE INC (AAPL, last-reported weight 7.7%), PROSHARES TR (TQQQ, last-reported weight 7.2%), ALPHABET INC-CL A (GOOGL, last-reported weight 7.0%), TESLA INC (TSLA, last-reported weight 6.5%), DIREXION SHS ETF TR (GGLL, last-reported weight 2.3%), CIRCLE INTERNET GROUP INC (CRCL, last-reported weight 0.3%).
Which existing positions saw the largest allocation reductions for Oriental Harbor Investment Master Fund in Q2 2026?
Of 5 existing positions with share-count reductions in Q2 2026, the largest were: META PLATFORMS INC (META, -6.9% weight, -99.8% shares), AMAZON.COM INC (AMZN, -2.5% weight, -67.0% shares), TAIWAN SEMICONDUCTOR MANUFAC (TSM, -2.3% weight, -34.5% shares), NVIDIA CORPORATION (NVDA, -6.6% weight, -15.7% shares), ALPHABET INC (GOOG, -8.0% weight, -12.9% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity. All deltas on this page are sourced from sequential SEC Form 13F-HR filings.