Palantir Shares Rally 14% Lifts $44B Market Cap as Thiel Plans $280M Sale

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Palantir's shares rose 14% over five days, boosting its market capitalization by about $44 billion to $353 billion. The company posted 70% YoY Q4 revenue growth, 57% operating margin and guided FY2026 sales to $7.19 billion (+61%); co-founder Peter Thiel plans to sell 2 million shares for about $280 million.

1. Recent Share Rally

Palantir shares climbed 14% over five trading sessions, boosting its market capitalization by about $44 billion to $353 billion as investor confidence in its AI and defense contracts strengthened.

2. Q4 Results and FY2026 Guidance

In Q4 the company delivered 70% year-over-year revenue growth and achieved a 57% operating margin, and it projected FY2026 sales of approximately $7.19 billion, representing a 61% increase over the prior year.

3. Peter Thiel's Planned Sale

Co-founder Peter Thiel filed a pre-arranged trading plan to sell up to 2 million shares, equating to roughly $280 million, a move structured to comply with insider-trading regulations while diversifying his holdings.

Sources

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