Oriental Harbor Investment Master Fund 13F: Quarter-over-Quarter Portfolio Changes
Oriental Harbor Investment Master Fund reported a disclosed portfolio value of approximately $1.1 billion in its latest SEC Form 13F-HR filing for Q1 2026, down 13.9% quarter on quarter. Over the quarter, the fund initiated 4 new positions, bought more shares in 3 holdings, trimmed 4 holdings, and exited 2 positions.
Oriental Harbor Investment Master Fund's top buy was a new stake in Alphabet Cl a (GOOGL) , equal to 7.0% of the disclosed portfolio. Its top sell was Bank Montreal Que (FNGU) . The fund exited the position completely after it had accounted for 8.1% of the previous portfolio.
New PositionsQ1 2026
Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Portfolio Weight | History |
|---|---|---|---|
| ALPHABET CL A | GOOGL | 7.0% | History → |
| TAIWAN SEMIC-ADR | TSM | 6.3% | History → |
| MICRON TECHNOLOGY INC | MU | 2.2% | Holders → |
| CIRCLE INTERNET GROUP INC | CRCL | 0.3% | Holders → |
Top BuysQ1 2026
The fund's top buys among existing positions in Q1 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.
Top SellsQ1 2026
The fund's top sells among positions it retained in Q1 2026. Ranked by portfolio-weight impact. Full exits are listed separately.
| Company | Ticker | Portfolio Weight Change | Shares Sold | History |
|---|---|---|---|---|
| PROSHARES TR | TQQQ | -2.4% | 18.3% | History → |
| ALPHABET CL C | GOOG | -0.3% | 6.8% | History → |
| AMAZON.COM | AMZN | 0.1% | 1.2% | History → |
| META PLATFORMS INC | META | 0.0% | 0.1% | History → |
Full ExitsQ1 2026
Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| BANK MONTREAL QUE | FNGU | 8.1% |
| MICROSOFT | MSFT | 7.1% |
Net Portfolio Value ChangeQ1 2026
- $1.3BPrior quarter
- $1.1BCurrent quarter
- $-0.2BNet delta
- -13.9%% 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 Q1 2026?
In Q1 2026, Oriental Harbor Investment Master Fund initiated 4 new positions (ALPHABET CL A (GOOGL), TAIWAN SEMIC-ADR (TSM), MICRON TECHNOLOGY INC (MU), CIRCLE INTERNET GROUP INC (CRCL)); bought more shares of NVIDIA CORPORATION COM (NVDA), APPLE (AAPL), TESLA (TSLA).
What stocks did Oriental Harbor Investment Master Fund sell in Q1 2026?
In Q1 2026, Oriental Harbor Investment Master Fund fully sold 2 positions (BANK MONTREAL QUE (FNGU), MICROSOFT (MSFT)); reduced holdings in PROSHARES TR (TQQQ), ALPHABET CL C (GOOG), AMAZON.COM (AMZN), META PLATFORMS INC (META).
Which positions did Oriental Harbor Investment Master Fund initiate in Q1 2026?
Oriental Harbor Investment Master Fund established 4 new positions in Q1 2026: ALPHABET CL A (GOOGL, 7.0%), TAIWAN SEMIC-ADR (TSM, 6.3%), MICRON TECHNOLOGY INC (MU, 2.2%), CIRCLE INTERNET GROUP INC (CRCL, 0.3%).
Which existing positions saw the largest allocation increases for Oriental Harbor Investment Master Fund in Q1 2026?
Of 3 existing positions with share-count increases in Q1 2026, the largest were: NVIDIA CORPORATION COM (NVDA, +1.8% weight, +1.1% shares), APPLE (AAPL, +0.7% weight, +0.8% shares), TESLA (TSLA, +-0.2% weight, +0.8% shares).
Which positions did Oriental Harbor Investment Master Fund fully exit in Q1 2026?
Oriental Harbor Investment Master Fund fully exited 2 positions in Q1 2026: BANK MONTREAL QUE (FNGU, last-reported weight 8.1%), MICROSOFT (MSFT, last-reported weight 7.1%).
Which existing positions saw the largest allocation reductions for Oriental Harbor Investment Master Fund in Q1 2026?
Of 4 existing positions with share-count reductions in Q1 2026, the largest were: PROSHARES TR (TQQQ, -2.4% weight, -18.3% shares), ALPHABET CL C (GOOG, -0.3% weight, -6.8% shares), AMAZON.COM (AMZN, 0.1% weight, -1.2% shares), META PLATFORMS INC (META, 0.0% weight, -0.1% 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.