CoinMarketCap provides an interesting statistics:
there are only 25 mineable coins in the Top 100 coins based on
the market capitalization. The rest 75 in Top 100 are
pre-mined. Only 25% at the top of the list. Down the list the
picture is even more dominated by the pre-mined coins.
One can ask: what’s wrong with the pre-mined coins? Nothing in particular.
The only issue is that the action of pre-mining entirely contradicts the very
essence of the consensus money system. Any monetary system is not only about the
distribution of the money to its participants and the transactions between
them. A monetary system starts with the creation of the money, then moves to
its initial distribution, then—transactions/redistribution, then expansion, then
contraction, and the final stage in the monetary system—sterilization/utilization
of the redundant money supply.