Primus was appointed as the senior coach of the club for the next three years. The SANFL sought to take control of Port Adelaide in 2011. Despite underwriting $5 million of Port's debt in 2010, the takeover failed when the SANFL was unable to get a line of credit to cover Port Adelaide's future debts. After the failure of the takeover, AFL Chief executive Andrew Demetriou offered $9 million over the next three years to help the club, ahead of the move to the Adelaide Oval. Port Adelaide suffered its worst season result in 141 years, finishing sixteenth with 3 wins for the season. Rounds 20 and 21 saw the club lose to and Hawthorn by record margins of 138 and 165 respectively. The following season, Matthew Primus stepped down from his position as coach, following a loss to . On 8 October 2012, Ken Hinkley was announced as the new senior coach of the club. During the same week, David Koch was named chairman of the club and numerous board members were replaced. The club finished the home and away season 7th on the ladder, qualifying for finals for the first time since 2007. Port travelled to Melbourne to play Collingwood at the MCG in an Elimination Final where they won by 24 points; they then lost to Geelong by 16 points the following week in a Semi-final. The 2014 season saw both Port Adelaide and Adelaide move their home ground from Football Park to the redeveloped Adelaide Oval. Port Adelaide signed up a record 48,968 members for the 2014 season, an increase of 23% from the previous year, and averaged 44,824 at home games. Port Adelaide finished fifth on the ladder, with a win–loss record of 14–8. They hosted Richmond in the elimination finals, kicking the first seven goals of the game and leading by as much as 87 points before recording a 57-point victory. After defeating in the semi-finals, the club's season ended with a three-point loss to Hawthorn in the preliminary finals. In 2017, Port Adelaide made finals after winning 14 games to finish fifth on the ladder. Port Adelaide's season came to an end in an elimination final loss to by 2 points in extra time. In the 2020 AFL season, Port Adelaide qualified for the finals as minor premiers for the first time since 2004, making it to the preliminary final and being defeated