Skip to content
Equity Capital Market
  • Privacy Policy
  • Start Here
  • Research
    • LPTH case study
    • PLUG case study
    • STDN case study
  • IPO & Public Offerings
  • Economy & Macro
  • Latest
  • Stock Market
  • Market Education
  • Energy & Commodities
  • Capital Markets
  • Federal Reserve & Rates
  • About
  • Contact

rddt

Reddit Joins the S&P 500 on Aug 18: Shares Pop 8.8%

September 12, 2026August 13, 2026 by Bruno M.
Reddit Joins the S&P 500 on Aug 18: Shares Pop 8.8%

S&P Dow Jones Indices adds Reddit (RDDT) to the S&P 500 effective Aug 18, 2026. Shares jumped 8.8% after-hours as passive funds prepared to buy.

Categories Capital Markets, Market Trend Tags capital markets, index inclusion effect, passive investing, rddt, reddit stock

Explore ECMSource

New here? Begin with our guide to the site, then explore the subjects that match what you want to understand.

  • Start Here
  • Market Education
  • Stock Market
  • Capital Markets
  • Federal Reserve & Rates

Recent Posts

  • Bank of America Hit With $1.2B Penalty Over AML Failures
  • UnitedHealth Lifts 2026 Outlook as Q3 Operating Profit Jumps 52%
  • How to Read the CFTC Commitments of Traders (COT) Report
  • Live Nation Prices Dual-Currency Notes With Cross-Currency Swap
  • Albertsons Seeks $9.3B From Kroger as Deal Fight Heads to Trial

Subscribe to Our Newsletter

Oh hi there 👋
It’s nice to meet you.

Sign up to receive awesome content in your inbox, every month.

We don’t spam! Read our privacy policy for more info.

Check your inbox or spam folder to confirm your subscription.

  • Privacy Policy
  • Editorial Policy
  • Corrections Policy
  • Financial Disclaimer
  • Contact
  • About Bruno M.
  • Investor Tools
© 2026 Equity Capital Market • Built with GeneratePress