On Tuesday, Oriental Harbor Investment Master Fund disclosed selling 59,274 shares of ProShares UltraPro QQQ (TQQQ -2.03%) in an estimated $5.4 million trade, according to a recent SEC filing.What HappenedAccording to a filing with the Securities and Exchange Commission, Oriental Harbor Investment Master Fund sold 59,274 shares of ProShares UltraPro QQQ during the quarter. The estimated transaction value was $5.4 million. The fund’s TQQQ position now stands at about 1.2 million shares, valued at $124.2 mill ...