Do you own these multi-bagger stocks approaching a stock split? Do you own these multi-bagger stocks approaching a stock split? A stock split happens when a company increases the number of its shares to boost the stock's liquidity. The split might generate positive effects in the medium term. Mandar Wagh / Monday, June 20, 2022 / Article rating: 4.4 A stock split happens when a company increases the number of its shares to boost the stock's liquidity. The split might generate positive effects in the medium term.