CGC is the leading comic book collector grading and slabbing service. Naturally, where there is a market originator and leder, there will be competition. Such as PGX, which has come under controversy ...

A comic-book collector who paid $10,000 for a copy of a “Fantasic Four” edition is suing the sellers, alleging they falsely overstated the graded condition of the magazine. Nash Tennant of Sherman ...

PGX's passive structure and retail investors' lack of effort lead to overvaluations; alternatives can outperform PGX with better yields and credit ratings. PGX invests in fixed-rate preferred stocks, ...