I think it would do less well. Bigger gains in value are not in the top 10 (which are already big). Many analysts/industry folks think that the trillion dollar crypto is not yet in the top 100, so... it's a pain to do, definitely, but if you get a mini-stake into 10-15% of the overall crypto coins (like I do now), it's more likely to succeed than with just 2% (if you do top 20). Based on about 1k cryptos listed on coinmarketcap (and growing)