Currently, the most accumulated altcoins (that is, those with the largest outflow of funds from Binance (taking into account withdrawals to personal wallets and possible holding) are:

$ENJ , $SLP , $FET , AMP, ETH, CRV, BNT, 1INCH, GHST, GTC, YGG, LINK, ANKR, ALICE, MKR, SNX, ZRX, DODO, and OGN.