See related article, Elkins/McSherry - Global Transaction Costs Decline Despite High Frequency Trading.

Top investment managers, benchmarked against volume-weighted average price Rank 1 Investment manager 2 (No. of countries firm traded in) Difference vs. E/M universe (basis points) 1 Pzena Investment Mgmt –15.29 2 Arrowstreet Capital –8.13 3 Jennison Associates –6.58 4 BlackRock –6.58 5 Leuthold Weeden Capital Mgmt –5.06 6 Numeric Investors –4.74 7 AllianceBernstein –4.38 8 Deutsche Asset Mgmt –3.77 9 Jacobs Levy Equity Mgmt –3.43 10 Hotchkis and Wiley Capital Mgmt –2.53 11 Loomis,....

Read More: transaction costs · US trading · high frequency trading · Elkins/McSherry · New York Stock Exchange · Nasdaq