UPDATED SUN 18 OCT · 04:32 UTCLIVE
MarketsHigh

S&P 500 Negative Beta Anomaly & AI Bubble Insider Trading Allegations

A market commentator claims 45% of the S&P 500 is now negative beta — unprecedented historically — while Brad Gerstner faces renewed accusations of telling retail investors to buy stocks at the AI bubble peak while he was selling.

What we know

An account on X amplified a striking claim that 45% of the S&P 500 now has negative beta — meaning when the market rises, nearly half the index falls — described as something that 'has never happened before. Zero. Never.' Separately, another account on X renewed criticism of Brad Gerstner, alleging he advised American families to invest at the top of the AI bubble on July 7 while simultaneously selling his own positions — coining the phrase 'Gerstner the Grifter.'

How the story developed

18 Oct · 04:32 UTC

A market commentator claims 45% of the S&P 500 is now negative beta — unprecedented historically — while Brad Gerstner faces renewed accusations of telling retail investors to buy stocks at the AI bubble peak while he was selling.

17 Oct · 07:31 UTC

Multiple signals this hour point to cracks in AI investment euphoria: CoreWeave insiders selling $900M+, AI spend per employee declining from July highs, and Brad Gerstner caught shilling while selling.

17 Oct · 04:32 UTC

FinanceLancelot is publicly pressuring investor Brad Gerstner to disclose pre-IPO AI holdings after he appeared on CNBC to promote AI stocks while reportedly having already sold most of his own AI investments.

By the Global Eye 24 desk, with AI assistance. Updated as the story develops. Spot an error? Write to corrections@globaleye24.com.