Ace investor Jhunjhunwala sold 22.50 lakh shares of Titan in the June quarter. Yet, it remains the biggest holding in his portfolio. His wife Rekha Jhunjhunwalas stake remained unchanged at 96.40 lakh shares, or 1.09 per cent. Together, they held 4.26 crore shares, or 4.8 per cent stake, in Titan at the end of the June quarter.