--- title: "The Biggest Players in a $500 Billion Market Are Exiting. Here’s Why Costco Just Entered." type: "News" locale: "en" url: "https://longbridge.com/en/news/296526358.md" description: "The Biggest Players in a $500 Billion Market Are Exiting. Here’s Why Costco Just Entered." datetime: "2026-08-20T18:33:48.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/296526358.md) - [en](https://longbridge.com/en/news/296526358.md) - [zh-HK](https://longbridge.com/zh-HK/news/296526358.md) generator: "portal-rs" --- # The Biggest Players in a $500 Billion Market Are Exiting. Here’s Why Costco Just Entered. ### Related Stocks - [COST.US](https://longbridge.com/en/quote/COST.US.md) - [COTG.US](https://longbridge.com/en/quote/COTG.US.md) - [COSW.US](https://longbridge.com/en/quote/COSW.US.md) ## Related News & Research - [TCW Group Inc. Decreases Stake in Costco Wholesale Corporation $COST](https://longbridge.com/en/news/296697045.md) - [As Costco Launches Medicare Advantage Plans, Here’s How You Should Play COST Stock](https://longbridge.com/en/news/296516706.md) - [Here’s How Much You Would Have Made Owning Costco Wholesale Stock In The Last 20 Years](https://longbridge.com/en/news/296377582.md) - [Oppenheimer Asset Management Inc. Has $17.98 Million Position in Costco Wholesale Corporation $COST](https://longbridge.com/en/news/296697027.md) - [Elevated Private Wealth LLC Makes New Investment in Costco Wholesale Corporation $COST](https://longbridge.com/en/news/296319031.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**