ISI International Strategy & Investment

Trading

David Memmott
David Memmott

Executive Managing Director
Head of Trading

Global Equity Trading- Offices in New York, Boston and San Francisco and our ability to execute across 6 continents and multiple asset classes make ISI’s global equity trading desks a 1st choice for demanding clients.

Headed by David Memmott, ISI’s equity, options, and program trading desks combine ISI’s top ranked macro and sector research with sector specific and macro traders. This synergy allows the construction of actionable trading and investment ideas specific to our clients needs.

Program Trading – ISI’s program trading team has over 25 years of program trading experience. Utilizing proprietary models and algorithmic strategies specific to client’s requirements, the ISI program trading desk is a further extension of ISI’s commitment to the customer.

Options Trading – ISI’s US listed options trading desk works directly with clients creating execution strategies that serve a client’s purpose.

ISI combines the breadth of our natural liquidity with access to over 50 liquidity sources, including exchanges, ATS’s and multiple algorithmic strategies, to achieve non-conflicted, client-focused, best execution practices.

Trading Team


ISI Executes in the following Market Places

AMEX

ARCA

ARCAM

BATM

BATS


BIDS

BLOCK-CROSS

CBOE

CHICAGO

COLOR-BOOK


CONVERGEX

CROSS STREAM

CROSS-FINDER

DIRECTEDGE

DIRECTEDGEA


DIRECTEDGEME

FLOW

INCA-CBX-CROSS

INCA-IDX

ISE


ISEM

ITG

KNIGHTMATCH11

LEVEL

LIQUIDNETH20


MSET

NASDAQ

NASDAQM

NASDAQX

NSX


NYFX-CROSS

NYSE

RETAILCROSS+

RIVER-CROSS