State Street to invest ₹580 crore in Groww Mutual Fund by Live mint | January 14, 2026 8:05 pm | Indian Stocks, Market, News State Street’s deal includes secondary share purchases worth ₹381 crore and a subscription to primary capital worth ₹199 crore. The deal will dilute Billionbrains’s stake by up to 23%, while State Street’s voting power will be capped at 4.99%.