Wall Street loves a good redemption arc, but it rarely hands one out for free. The market makes companies wait, publicly and sometimes painfully, before admitting they belong.
Few companies know that waiting game better than Reddit (RDDT). For two decades, the platform was the internet’s message board, a sprawling collection of forums where people argued about everything from sourdough starters to short squeezes. Its WallStreetBets community lit the fuse on the 2021 meme stock frenzy, turning GameStop (GME) into a household name and Reddit itself into shorthand for everything professional money managers distrusted about retail traders.
Then the company went public in March 2024, and the punchline started to fade. Revenue accelerated, profits showed up, and the business kept compounding. Still, 2026 has been unkind. The stock surrendered roughly a third of its value this year as investors worried that artificial intelligence (AI) summaries from Google (GOOGL) were siphoning off the search traffic Reddit relies on to attract new users.
That gloomy backdrop is what makes this week’s announcement so striking. Reddit is joining the S&P 500, and the invitation arrived at one of the lowest moments of its short public life.
How Reddit went from meme stock chaos to the S&P 500
The S&P 500 is less a list than a certification. Membership requires a U.S. domicile, enough shares trading freely, a market value above the committee’s bar and, crucially, sustained profitability. Plenty of well-known companies wait years at the door, and Reddit itself was passed over in earlier reshuffles this year, according to Benzinga.
The numbers finally made the case impossible to ignore. When I ran Reddit’s recent quarters against the sticking points that usually keep companies out, the profile looked more like a seasoned index name than a two-year-old public company:
- Second quarter sales grew 61% year over year while adjusted EBITDA (earnings before interest, taxes, depreciation, and amortization) margins expanded 920 basis points, according to Morningstar.
- The quarter was Reddit’s eighth straight with revenue growth above 60%, according to CNBC.
- Revenue reached about $805 million and diluted earnings per share (EPS) came in at $1.25, both topping Wall Street estimates, according to Proactive Investors.
- Third quarter revenue guidance of $860 million to $870 million came in above the roughly $828 million analysts expected, also according to Proactive Investors.
Perspective helps here. Reddit priced its initial public offering (IPO) at $34 per share and began trading March 21, 2024, according to a company announcement. Even after this year’s slide, the stock trades at several times that debut price.
Related: Reddit may have a search edge social rivals lack
None of that stopped the stock from getting punished in 2026. Shares had dropped 31.2% year to date and 22.2% in the past month alone before the index news hit, according to Schaeffer’s Investment Research.
The disconnect was stark enough that one Reddit insider, director Sarah Farrell, spent $7.5 million buying the dip earlier this year, a bet that the market was mispricing the business.
What S&P 500 inclusion means for Reddit stock
Reddit will be added to the benchmark before trading begins on Aug. 18 as part of an off-cycle change, replacing AvalonBay Communities (AVB), which is being acquired by fellow index member Equity Residential (EQR), according to Bloomberg.
Investors did not wait for the paperwork. Shares jumped 11% in extended trading Thursday, Aug. 13, according to CNBC, and pushed higher again on Aug. 14, trading above $170 after a $153.45 close the session before.
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The mechanics behind the pop are simple. Funds that track the S&P 500 have no choice but to buy every stock in it, and those funds may need to absorb an estimated 16.7 million Reddit shares, according to estimates cited by Yahoo Finance. That is why companies often rally the moment inclusion is announced, well before a single index fund places an order.
Short sellers add fuel to that fire. Bearish bets against Reddit covered 13.24% of the stock’s available float before the announcement, according to Schaeffer’s Investment Research, and forced buying tends to squeeze those positions hard.
Reddit becomes only the second pure-play social media company in the index, joining Meta Platforms (META), and the inclusion recognizes “the growth, momentum, and consistency we’ve established as a public company,” Chief Financial Officer Drew Vollero said, according to a company statement.
The social media wing of the index used to be bigger. Twitter held a spot until Elon Musk took the company private in 2022, and Pinterest (PINS) and Snap (SNAP) both went public years before Reddit but remain smaller by market value, according to CNBC.
There is precedent for what usually comes next.
Why your retirement account now owns Reddit
Here is the part that reaches beyond traders. If you own an S&P 500 index fund in a 401(k), an individual retirement account (IRA), or a brokerage account, you become a Reddit shareholder on Aug. 18 whether you choose to or not. The forum that taught millions of people to rage against Wall Street is now a line item in the most widely held investment product in America.
Keep the scale in perspective, though. Reddit’s market value sits near $33 billion after the pop, a sliver of an index whose members are collectively worth more than $60 trillion. Your fund’s stake will be measured in fractions of a percent, so this is a milestone for Reddit far more than a makeover for your portfolio.
That does not make the stock a safe bet. The problem that crushed shares in July has not gone anywhere. Reddit told investors its search referrals “were choppy,” and CEO Steve Huffman pointed to Google pushing its Gemini-powered AI Overviews as the culprit, according to CNBC. A company that depends on a rival’s search engine for new users carries real risk, index badge or not.
My analysis is that the inclusion changes who owns Reddit more than it changes what Reddit is worth. The business case rests on the same two engines it did last week, a fast-growing advertising operation and a library of more than 26 billion posts and comments that AI companies want to license, according to the company statement.
The index committee just told the market those engines are durable enough to sit alongside Apple (AAPL) and Microsoft (MSFT). Starting Aug. 18, your retirement account gets to find out if it was right.
Related: Google traffic wobble sends major signal for sinking Reddit stock
