Jim Cramer Warns Against Chasing Stocks Already Up '30% Or 40%' For The Year, Says It's 'A License To Lose Money' - JPMorgan Chase (NYSE:JPM), Invesco QQQ Trust, Series 1 (NASDAQ:QQQ)

Group 1 - CNBC commentator Jim Cramer advises investors to avoid hastily buying stocks that have already seen significant increases, suggesting a wait for better entry points instead of chasing stocks that have risen by 30% or 40% this year [2] - Cramer highlights potential near-term risks in the banking sector ahead of the upcoming earnings season, noting that while banks are undervalued, stocks like JPMorgan Chase may be temporarily affected by cautious comments from CEO Jamie Dimon [2][4] - Goldman Sachs warns that high valuations could lead to increased market volatility if corporate performance does not meet expectations, making Cramer's advice to wait for better entry points particularly relevant [5] Group 2 - Over the past year, Invesco QQQ Trust, Series 1 (NASDAQ:QQQ) and Vanguard S&P 500 ETF (NYSE:VOO) have climbed 22.33% and 18.76%, respectively, indicating strong market performance [5]