"Since 1988, Renaissance's signature Medallion fund has generated average annual returns of 66 percent."
"The remaining are "accredited investors", generally worth at least $1 million. Since its inception in March 1988, Simons' flagship $3.3 billion Medallion fund, has amassed annual returns of 35.6 percent, compared with 17.9 percent for the Standard & Poor's 500 index."
https://en.wikipedia.org/wiki/Renaissance_TechnologiesAverage 66 percent and average 35,6 percent is VERY far apart.
Since 1988, his flagship Medallion fund has generated average annual returns of 66% before charging hefty investor fees
racking up trading gains of more than $100 billion.
No one in the investment world comes close.