Palantir's CEO vs. The Big Short: Why PLTR Dominated Reddit Today

Palantir CEO Alex Karp appeared on CNBC to call Michael Burry a 'lunatic' after Burry disclosed put options against PLTR.
Reddit users questioned why Karp would engage a short seller while PLTR trades near all-time highs, fueling valuation debate.
Despite strong Q3 earnings with 62.8% revenue growth, the stock fell over 7% as market sentiment shifted toward valuation discipline.

Palantir Technologies

$PLTR became the center of a heated debate on Reddit today after CEO Alex Karp went on national television to directly address a short seller. The unusual move, coming as the stock sits near all-time highs, sparked a wave of discussion across r/stocks and r/wallstreetbets, with traders split on whether Karp's response was a sign of confidence or concern.

The Burry Effect

The catalyst for today's discussion was a report that Michael Burry—the investor famous for betting against the 2008 housing market—had taken put options against both

$NVDA and

$PLTR. The news, covered by Business Insider and shared widely on Reddit, suggested Burry believes the AI-fueled rally has created a bubble. But it was Karp's response that truly captured retail attention.

On r/stocks, a post titled "Why is PLTR's CEO jumping on national tv to address a single short seller while the stock is near all time highs?" garnered over 3,400 upvotes and 500 comments. The author questioned the logic of Karp appearing on CNBC to call Burry a 'lunatic,' writing, "Pretty unusual move considering PLTR is sitting right under ATH. What's Karp so concerned about? Just let your astounding $4B revenue/year do the talking."

PLTR

Earnings Strength Meets Valuation Fears

The debate comes despite Palantir reporting strong Q3 earnings. According to Benzinga, the company posted 62.8% revenue growth and 110% EPS growth, yet the stock dropped over 7% on Tuesday. Investing.com described the move as a "correction reflecting rotation from AI momentum to valuation discipline," noting that even robust financial performance couldn't shield the stock from concerns about its lofty price.

On r/smallstreetbets, one user warned of a "Silent Crisis in the making," pointing to Burry's short positions and broader market risks like rising commercial mortgage delinquencies. "I hold call options and I hope he's wrong," the user wrote, "but I also can't just ignore facts and headlines like this."

Retail Sentiment Holds Bullish Despite the Noise

Despite the bearish headlines, overall Reddit sentiment toward

$PLTR remained positive at 0.64 on a scale from -1 to 1. The stock ranked sixth in overall ticker discussion volume, with 331 comments and 444 upvotes across six posts. The r/stocks community, which hosted the most active PLTR discussions, showed an average sentiment of 0.55 across 46 posts.

On r/wallstreetbets, one trader who lost money on earnings gambles said they were still holding calls on

$PLTR, along with

$PINS and

$UBER, hoping for a recovery over the next 20 days. The mix of fear and conviction captures the current mood around Palantir: a stock that many believe in long-term but worry is priced for perfection.

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