AI stocks post worst fall since the DeepSeek shock
10/23/2026 — 10/23, 23:56·1 sources (all)·1 reports (all)
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- On October 23, AI-related stocks fell sharply. Goldman Sachs trading desk called it the worst AI and semiconductor performance since the Dee…
On October 23, AI-related stocks fell sharply. Goldman Sachs trading desk called it the worst AI and semiconductor performance since the DeepSeek shock, with debate over Meta's spending and returns accelerating the selloff. Goldman Prime data showed hedge fund fundamental long-short net leverage at the 1st percentile over the past year and global AI stock long-short ratio at the 6th percentile, while UBS data put systematic strategy short leverage at the 99th percentile over five years.
Latest turnOn October 23, AI-related stocks fell sharply, with Goldman trading desks calling it the worst AI and semiconductor selloff since the DeepSeek shock day, accelerated by Meta's earnings debate over AI spending and returns. Goldman Prime showed fundamental long/short net leverage at the 1st percentile over the past year, while UBS data put systematic short leverage at the 99th percentile over five years.
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On October 23, AI-related stocks fell sharply, with Goldman trading desks calling it the worst AI and semiconductor selloff since the DeepSeek shock day, accelerated by Meta's earnings debate over AI spending and returns. Goldman Prime showed fundamental long/short net leverage at the 1st percentile over the past year, while UBS data put systematic short leverage at the 99th percentile over five years.
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