智通财经网·2025-09-24 12:50Group 1 - The core viewpoint of the articles highlights a significant rise in high-risk tech stocks due to market expectations of continued interest rate cuts by the Federal Reserve, raising concerns about potential rapid declines if these expectations change [1][4][8] - A basket of unprofitable tech stocks tracked by UBS has surged 21% since the end of July, while profitable tech stocks only increased by 2.1%, and the Nasdaq 100 index rose by 5.9% during the same period [1] - The recent rally in unprofitable tech stocks is characterized as a "junk rebound," driven by speculative excess and the revival of "animal spirits," with warnings about the high risks involved [4][8] Group 2 - Goldman Sachs reports that a similar unprofitable investment portfolio has nearly doubled since its low in April, reaching its highest level since February 2022, with notable stock price increases for companies like OpenDoor Technologies Inc. and IonQ Inc. [5] - Despite the recent rebound, the current performance of unprofitable tech stocks remains about 50% lower than their peak in 2021, indicating a significant decline from previous highs [5] - Some investors view the recent surge as justified, citing higher earnings transparency in the tech sector and favorable macroeconomic conditions, although they caution that unprofitable tech stocks are vulnerable to reversals in the event of a broader economic downturn [8]