---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/100000000855159.md"
description: "Reddit’s entry into the S&P 500 is a milestone. While index inclusion ensures steady passive fund inflows, its meme‑stock roots suggest volatility may persist; when mainstream credibility meets retail‑driven chaos."
datetime: "2026-08-14T15:27:22.000Z"
locales:
  - [en](https://longbridge.com/en/topics/100000000855159.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/100000000855159.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/100000000855159.md)
author: "[TheCollector](https://longbridge.com/en/profiles/26704944.md)"
generator: "portal-rs"
---

# Reddit’s entry into the S&P 500 is a milestone…


### Related Stocks

- [.SPX.US](https://longbridge.com/en/quote/.SPX.US.md)
- [RDDT.US](https://longbridge.com/en/quote/RDDT.US.md)

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**