[MGK] MGK: What the 2.9% NAV Gap Tells You Before Buying Vanguard’s Mega Cap Growth ETF
Executive Summary Published: Jul 31, 2026 Vanguard Morningstar Mega Cap Growth ETF (MGK) Last updated: 2026-07-31 23:01 KST · Market/financial data as of: 2026-07-31 23:01 KST Report currency: USD. Live Market Price 85.5 USD Cost/Liquidity Grade: S (Comprehensive Score 90.3/100). Perfect marks for cost, liquidity, and issuer reliability offset a diversification penalty that every holder should understand. Holdings Reality A concentrated 10-stock overweight in the household names powering AI, cloud, and digital advertising—technology alone commands 58.68% of assets. Use Case Market price $85.50 sits $2.41 above a stale NAV of $83.09. That +2.90% snapshot gap is almost certainly a timestamp mismatch, not a tradable premium, but it’s a practical reminder to check same-day NAV before placing a limit order. Total Assets (AUM)...