New titans of Wall Street: How trading firms stole a march on big banks 華爾街的新巨頭：交易公司如何“偷走”大型銀行的市場份額
Handful of secretive businesses including Jane Street and Citadel Securities have seized market share from the old guard 包括簡街和城堡證券在內的一些秘密企業已經從老牌企業手中奪取了市場份額。