Reddit (RDDT) Could Be 43% Undervalued Following Its S&P 500 Addition
Reddit (RDDT) is back in the spotlight after confirmation that it will join the S&P 500 before trading opens on August 18, a milestone pulling in fresh institutional demand.
See our latest analysis for Reddit.
Reddit’s latest S&P 500 announcement comes after a volatile stretch, with the stock’s 1 day share price return of 12.63% and 7 day return of 10.14% contrasting with a year to date share price decline of 26.38% and a 1 year total shareholder return decline of 27.75%. Recent momentum is picking up from a weaker longer term base.
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Reddit now combines a fast growing community platform and AI data partner with a US$34.3b market value and a fresh S&P 500 tailwind. Is that a solid business at a sensible price today, or a premium story stock?
Most Popular Narrative: 42.5% Undervalued
Reddit’s narrative fair value of $309.77 sits well above the last close at $178.09, which is a big gap for investors to think about.
RDDT currently represents a large undervalued segment because its DAU user growth is still being undervalued. In the most recent quarterly reports, the company reported total Daily Active Uniques (DAUq) of 126.8 million for Q1 2026, representing a 17% year-over-year increase, highlighting continued strength in user engagement and platform relevance. Importantly, that engagement is increasingly being monetized. Reddit delivered revenue of $663 million in the quarter, up 69% year-over-year and ahead of analyst expectations, signaling strong demand across its advertising and data licensing initiatives.
Want to see why this narrative points to a much higher price for Reddit? The entire case leans on aggressive revenue expansion, rising margins and a rich future earnings multiple.
Result: Fair Value of $309.77 (UNDERVALUED)
Have a read of the narrative in full and understand what's behind the forecasts.
However, this Reddit thesis could be knocked off course if user engagement slows, or if advertisers and AI data partners pull back from current spending plans.
Find out about the key risks to this Reddit narrative.
Another View: Reddit’s High P/E Raises Questions
While the user narrative and fair value of $309.77 frame Reddit as undervalued, the current P/E of 39.3x tells a different story. It stands well above the US Interactive Media and Services industry at 16.2x, the peer average at 33.6x, and even the 33.7x fair ratio.
This gap suggests investors are already paying a premium for Reddit’s earnings, which can increase the risk if expectations ease. The question is whether you see that premium as justified by future growth or as a margin of safety that has already been used up.
See what the numbers say about this price — find out in our valuation breakdown.
Next Steps
With mixed signals around Reddit’s valuation and future, this is a good time to review the facts for yourself and act with intent. To weigh both the concerns and the potential upside in one place, start with 3 key rewards and 1 important warning sign
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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.
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