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Jim Cramer discusses investing mistakes

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Ticker	Sector	Change
S	Technology	-16.6%
P	—	-15.2%
U	Technology	-9.0%
COST	Retail	-4.8%

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Sep 03, 2026 Here's why Jim Cramer is putting Costco stock in the penalty box Bearish

Aug 13, 2026 Cramer: How words of wisdom from Gene Hackman help me make peace … Neutral

Here's why Jim Cramer is putting Costco stock in the penalty box CNBC · Sep 03, 2026 Bearish Big lessons from 12 stock exits, including Cramer's biggest-ever disappointment CNBC · Sep 03, 2026 Bearish

Top Movers

Ticker	Sector	Change
S	Technology	-16.6%
P	—	-15.2%
U	Technology	-9.0%
COST	Retail	-4.8%

🤖 AI Overview

What happened: Jim Cramer, host of CNBC's "Mad Money," expressed concerns about Costco's execution, placing its stock in the "penalty box" despite slightly better-than-expected August same-store sales. Cramer plans to investigate further. Meanwhile, he reflected on past investment mistakes, including his largest disappointment, during a CNBC Investing Club meeting, emphasizing the importance of protecting profits and learning from errors.

Market impact: The retail sector, particularly warehouse club retailers like Costco, is under scrutiny due to concerns about execution and sales growth. Cramer's influence as a prominent investor may drive sentiment and trading activity in Costco stock (COST), potentially affecting other retail stocks due to sector correlation.

What to watch next: Costco's Q1 fiscal 2023 earnings report on October 6 will provide further insight into its sales trends and execution. Additionally, any updates from Cramer on his investigation into Costco's operations will be crucial for investors. Lastly, the broader retail sector's performance during the holiday season will indicate if Cramer's concerns are industry-wide or Costco-specific.

AI Overview as of Sep 03, 2026

Timeline

First SeenAug 13, 2026

Last UpdatedSep 04, 2026

Jim Cramer discusses investing mistakes

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