Oriental Harbor Investment Master Fund Boosts Stake in ProShares UltraPro QQQ

The fund now holds over 2.4 million shares of the leveraged Nasdaq-100 ETF, making it the 3rd largest position.

Apr. 20, 2026 at 10:24am

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According to a recent SEC filing, Oriental Harbor Investment Master Fund increased its holdings in shares of ProShares UltraPro QQQ (NASDAQ:TQQQ) by 100% in the fourth quarter. The fund now owns 2,401,640 shares of the leveraged Nasdaq-100 ETF, accounting for about 9.6% of its total portfolio and making it the fund's 3rd largest position.

Why it matters

This significant increase in the fund's TQQQ position suggests the manager has a bullish outlook on the Nasdaq-100 index and believes the leveraged ETF can outperform. TQQQ provides 3x daily exposure to the Nasdaq-100, making it a popular tool for traders and investors seeking amplified upside in the tech-heavy index.

The details

Oriental Harbor Investment Master Fund added 1,200,820 shares of TQQQ during the fourth quarter, bringing its total position to over 2.4 million shares. This makes the leveraged Nasdaq ETF the fund's 3rd largest holding, accounting for 9.6% of its total portfolio. TQQQ tracks the daily performance of the Nasdaq-100 Index, providing 3x the upside (and downside) of the underlying index.

  • Oriental Harbor Investment Master Fund filed its Q4 2025 holdings with the SEC on April 20, 2026.

The players

Oriental Harbor Investment Master Fund

A hedge fund that manages a portfolio focused on technology and growth stocks.

ProShares UltraPro QQQ (TQQQ)

A leveraged exchange-traded fund that provides 3x daily exposure to the Nasdaq-100 Index.

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The takeaway

Oriental Harbor Investment Master Fund's significant increase in its TQQQ position suggests the fund manager has a bullish outlook on the Nasdaq-100 index and believes the leveraged ETF can outperform. This move highlights the growing popularity of tactical, leveraged ETFs among institutional investors seeking amplified exposure to major indexes.