The club’s financial accounts were issued at the end of last month and finance blogger the Swiss Ramble has recently provided some in-depth insight into the performance of the Parkhead club. It has looked at where the club are strong and propserous, where they have been impacted by Covid-19 and any areas which should be of concern.
One area where the club have thrived, especially compared to rivals Rangers, is in player sales. Across the past eight years they have sold around £135million worth of talent.
Scroll down and click through for a look at some of the key player sales.
13. Gary Hooper
The striker was hugely prolific during his time at Parkhead, scoring more than 80 times. Celtic sold him for around £6million to Norwich City having bought him for around £2.5million. Photo: SNS Group Craig Williamson
14. Ki Sung-yueng
The South Korean star made a name for himself in the Celtic midfield, prompting Swansea City to break their transfer record and pay £6million for the player. Photo: SNS Group Craig Williamson
15. Stuart Armstrong
Southampton were persuaded to part with £7million for the Scotland international after a raft of creativity and dynamic midfield performances. Photo: SNS Group Rob Casey
16. Aiden McGeady
The academy product made more than 250 appearances for Celtic and would leave in a transfer to Spartak Moscow which was believed to eventually be worth around £11.5million for the Parkhead side. Photo: SNS Group Jeff Holmes