In a quarter filled with talk of potential Treasury default and the second largest bank failure in U.S. history, markets chose to look forward. This was a quarter of AI captivating markets. The S&P entered bull market territory, catching up to international markets which had recovered earlier from the lows of last October. But for [...] The post Building on Brilliance: Honoring Harry Markowitz and the Enduring Power of Portfolio Theory appeared first on ETF Trends .