Two-Thirds of S&P 500 Stocks Rose on Thursday, but the Index Still Fell — Exposing the Risk Hiding in Your Portfolio
On October 22, 2026, 337 S&P 500 stocks rose, but the index fell due to declines in large-cap tech stocks. Meta Platforms (META) reported Q3 earnings below estimates, citing legal charges. Its shares dropped 6.98% that day. The S&P 500's performance is heavily influenced by a few mega-cap stocks, including NVIDIA (NVDA), Apple (AAPL), Alphabet (GOOGL), and Microsoft (MSFT).
How this was made

The 30-second read
Why it matters
Meta's earnings miss underscores the outsized influence of a few large tech stocks on index performance.
Market read
Meta's results drive short‑term downside for the stock and signal broader risk for index‑fund investors heavily weighted to tech.
What to watch
Meta's AI investment costs and upcoming litigation trials could create longer‑term volatility beyond the earnings miss.
Background
The article discusses how a majority of S&P 500 constituents rose while the index fell, highlighting concentration risk in mega‑caps.
Ticker impact
Meta Platforms reported Q3 EPS of $3.83, missing consensus and disclosed a $9.89 B settlement charge, causing the stock to fall 6.98% on Thursday.
likely further downside as investors price in weaker earnings and legal risk
The combination of a significant EPS shortfall and a multi‑billion‑dollar legal charge typically triggers sell pressure, especially after a sharp intraday drop.
Market effects
Tech‑heavy S&P 500 exposure remains vulnerable to mega‑cap earnings volatility.
U.S. equity markets may see broader pressure in the technology sector.
Limited to U.S. markets; no immediate global macro effect.
Counterpoint
If the settlement charge is a one‑off, the stock could rebound on the back of strong revenue growth.
Key entities
- companyMeta Platforms
U.S. tech company reporting Q3 earnings miss and settlement charge.




