A plane flew over Anfield before Liverpool v Manchester United kicked-off with a banner carrying a message to FSG.
Some Liverpool supporters are calling on the American owners to back manager Jurgen Klopp in the transfer market after an underwhelming season on the pitch.
Under Klopp, the Reds have won every major honour in club football and last season came close to winning an unprecedented quadruple. But this time around his side are facing a fight to finish in the top four and are already out of both domestic cup competitions.
