June 9, 2011, was the date the midfielder, then aged 20, made the switch from his hometown club Sunderland to Merseyside.
A little over three years later, Henderson became the Reds' vice-captain and, in July 2015, he succeeded Steven Gerrard as skipper.
So, eight days on from him leading Liverpool to a sixth European Cup triumph in Madrid, we've broken down the numbers behind Henderson's Anfield career to date...
324 - appearances (55th in all-time list)
239 - Premier League appearances (ninth in all-time list)
180 - wins
135 - games as captain (11th in all-time list)
55.5% - win percentage
45 - assists
25 - goals
18 - matches v Manchester United, his most-faced opponent
5 - Henderson is the fifth Liverpool captain to lift the European Cup
5 - major finals played in
2 - major trophies won