Nasdaq·2025-09-12 14:48Core Insights - The Invesco QQQ ETF experienced a significant outflow of approximately $4.4 billion, representing a 1.2% decrease in shares outstanding week over week, from 641,200,000 to 633,600,000 [1] - Among the major components of QQQ, Microsoft Corporation saw a 1.2% increase, Apple Inc rose by 1.8%, while Alphabet Inc decreased by 0.5% [1] - The current share price of QQQ is $585.85, which is close to its 52-week high of $585.875 and significantly above its low of $402.39 [3] ETF Dynamics - ETFs, including QQQ, trade like stocks but involve "units" that can be created or destroyed based on investor demand, impacting the underlying holdings [4] - Monitoring week-over-week changes in shares outstanding helps identify ETFs with notable inflows or outflows, which can influence the individual components held within those ETFs [4]