The club has won the highest Swedish division Allsvenskan 11 times, 3 of those during the 21th centuary, making them the most successful club in Sweden during this period. The club also won the Swedish national championship in 1912, 1915, 1917, 1920, 1954–1955, 1959, 1964, 1966, 2002, 2003 and 2005.