According to @KobeissiLetter, technology and related stocks now account for a record 45% of S&P 500 capital expenditures, up roughly 20 percentage points over the past decade, marking a historic concentration of investment within the index; by comparison, the Dot-Com peak was about 39% for tech CapEx share. source: @KobeissiLetter. This implies tech-led CapEx is at cycle highs relative to prior periods, a condition traders can use to assess potential momentum in AI infrastructure and semiconductor-heavy segments within US equities. source: @KobeissiLetter. For crypto risk monitoring, correlations between BTC, ETH and US equities have risen since 2020, making tech-cycle shifts a relevant macro input for digital asset positioning; the IMF documented a notable increase in BTC–S&P 500 correlation during 2020–2021. source: International Monetary Fund, 2022 analysis on crypto–equity correlations. The post also references commodity sectors’ CapEx but provides no specific figures in the text excerpt, limiting further cross-sector comparison from the provided data. source: @KobeissiLetter.