Stock Movers
Stock Movers

Aug 14, 2026 · 8 min

SanDisk rallies and Reddit surges on S&P 500 inclusion

Sandisk Gains; Reddit Climbs; Tesla Rises

Understanding the catalysts behind sudden stock surges helps investors navigate index inclusions, analyst upgrades, and speculative retail momentum.

3 key takeaways
  1. 1SanDisk secured a major rally and a JPMorgan overweight rating after announcing its new long-term financial model.
  2. 2Reddit shares jumped significantly on news that the social platform will join the prestigious S&P 500 index.
  3. 3Tesla stock climbed amid highly speculative market rumors regarding a new roadster design with flying capabilities.

Don't miss

The discussion of Reddit's entry into the S&P 500 and the resulting index arbitrage trading dynamics.

The brief

SanDisk is leading a massive market rally after unveiling its long-term financial model, driving a staggering 600 percent gain this year and securing a newly initiated overweight rating from JPMorgan Chase.

At the same time, Reddit shares are surging following the announcement of its upcoming addition to the S&P 500 index, a milestone that has immediately triggered intense index arbitrage trading among institutional investors.

Tesla is capturing headlines once again as speculative rumors of a new flying roadster design fuel upward momentum for the electric vehicle manufacturer.

What was said on this episode

7 statements · 7 positive

  1. Emily Graffeoon SanDiskPositive2:09

    J.P. Morgan analysts project another 47% increase in SanDisk stock.

    “So, yeah, they're looking at another 47% increase from the last close in this stock.”

    Listen at 2:09

  2. Tim Stenovecon SanDiskPositive2:53

    Melius Research has a $3,600 target price for SanDisk stock.

    “Ben writes this over at Melius research has a $3600 target price on the stock.”

    Listen at 2:53

  3. Emily Graffeoon RedditPositive3:24

    Reddit shares are up about 12%, adding nearly $4 billion in market capitalization.

    “Reddit is higher today. It's up about 12% right now, adding almost $4 billion in market cap.”

    Listen at 3:24

  4. Emily Graffeoon RedditPositive3:31

    Reddit has been announced as an addition to the S&P 500.

    “Yesterday, after the close, it was announced it's being added to the s and P500.”

    Listen at 3:31

  5. Emily Graffeoon RedditPositive3:42

    Passive funds will have to buy Reddit when it joins the S&P 500.

    “And when that happens, trillions of dollars of passive funds have to all buy it.”

    Listen at 3:42

  6. Emily Graffeoon RedditPositive3:47

    Hedge funds and index arbitrageurs buy Reddit before index inclusion seeking quick profits.

    “Before that happens, the fast money comes in. The hedge funds, the index arbors, they buy it first in the hopes that they can sell it for a quick profit”

    Listen at 3:47

  7. Tesla reportedly plans to unveil a flying-capable Roadster as soon as this month.

    “The EV makers planning to unveil a new roadster with flying capabilities as soon as this month according to a report.”

    Listen at 4:52

Statements are attributed to the speaker as said on the episode and reflect their view at the time, not PodLume's. They are not advice.

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SanDisk rallies and Reddit surges on S&P 500 inclusion | PodLume