United States Daily Briefing

NVIDIA fell to $217.55, down 4.6% in what GuruFocus data suggests may be a 42.6% undervaluation on fair value metrics even as the stock sold off. The intraday move wiped roughly $110B in market cap and pulled the entire semiconductor complex down with it: INTC -2.85%, AMD -2.33%. The sell-off is a classic momentum-unwind — AI infrastructure names that outperformed into August are now the highest-conviction source of liquidity as fund managers rebalance into the holiday weekend. The read for tomorrow: if Nikkei semis follow (they almost certainly will), TSMC opens under pressure, which loops back to US ADR names at Monday open.

While semiconductor names crumbled, the platform mega-caps staged a meaningful divergence: AMZN rose 4.0% to $266.43 — the best day among S&P 500 mega-caps — alongside GOOGL +1.7% and NFLX +2.4%. The consumer discretionary and communication services sectors both outperformed, signaling that the rotation is FROM hardware capex names INTO software and consumer platform cash-flow stories. This is the MTUM-to-FCF rotation: investors exiting NVDA and AMD into names with visible near-term earnings. The pattern could hold through end-of-month rebalancing — watch if AMZN tests $270 in Monday's session as the semi-recovery trade.

Form 4 filings over the past 72 hours show 28 insider sales totaling $313.4M against just 2 insider purchases totaling $4.2M — a 74:1 sell-to-buy ratio by dollar value. IHT President James Wirth accounted for $215M of the sales volume, but the breadth of sales (Target CEO Brian Cornell $8.2M, WMT EVP Daniel Danker $5.3M) tells you the broader C-suite is taking chips off the table into August strength. Sarah's read: when sell_usd exceeds buy_usd by this margin at a market high, the signal is unambiguous. It doesn't predict timing, but it does predict direction. Hold cash, stay selective on semis, favor AMZN/GOOGL/BAC over NVDA/AMD into September.