^GSPC$7,412.60-0.92%^IXIC$24,903.55-1.15%^DJI$42,447.33-0.87%^VIX$27.05+1.39%^STOXX50E$66.02-1.89%BTC-USD$79,233.85-2.28%ETH-USD$2,223.93-2.61%SOL-USD$89.40-2.96%AAPL$302.21+1.34%MSFT$424.80+3.75%NVDA$228.20-3.20%TSLA$424.26-4.30%META$615.33-0.50%GOOGL$396.77-1.07%AMZN$262.43-1.79%AMD$432.57-3.81%EURUSD$1.1629-0.35%GC$4,545.96-2.28%CL$100.82-1.16%^GSPC$7,412.60-0.92%^IXIC$24,903.55-1.15%^DJI$42,447.33-0.87%^VIX$27.05+1.39%^STOXX50E$66.02-1.89%BTC-USD$79,233.85-2.28%ETH-USD$2,223.93-2.61%SOL-USD$89.40-2.96%AAPL$302.21+1.34%MSFT$424.80+3.75%NVDA$228.20-3.20%TSLA$424.26-4.30%META$615.33-0.50%GOOGL$396.77-1.07%AMZN$262.43-1.79%AMD$432.57-3.81%EURUSD$1.1629-0.35%GC$4,545.96-2.28%CL$100.82-1.16%
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Narrative · live

S&P 500 Mega-Cap Concentration at Record; 7 Stocks Drive 90% of YTD Gains

AI-driven rally concentrated in seven mega-cap technology names, with the top 10 stocks now representing 38% of the S&P 500 index. Active managers report lowest outperformance rates since 2020s, raising breadth and diversification concerns as valuations compress outside the 'Magnificent Seven' cluster.

+0%
Mention growth · 24h

Coverage momentum · 14 days

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Rocky take

S&P 500 Mega-Cap Concentration at Record; 7 Stocks Drive 90% of YTD Gains has gained +0% in mention volume over the past 24 hours. Sentiment is constructive. Coverage is led by tier-1 financial press with cross-platform amplification.

Correlated assets

Live prices
^GSPC
S&P 500
$7,412.60
-0.92%
^IXIC
Nasdaq 100
$24,903.55
-1.15%
^RUT
Russell 2000
$2,348.68
-2.29%
NVDA
NVIDIA Corporation
$228.20
-3.20%
MSFT
Microsoft Corp.
$424.80
+3.75%
GOOGL
Alphabet Inc.
$396.77
-1.07%
META
Meta Platforms Inc Class A
$615.33
-0.50%

Sources covering this narrative

BloombergActive
ReutersActive