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Marx Bowens

Portfolio Manager at Eisler Capital Management LTD.

New York, NY , United States

About

Marx Bowens is a Portfolio Manager at Eisler Capital in New York, where he implements macro trading strategies and manages multi-asset portfolios, leveraging decades of experience in institutional finance. His primary investment focus is on rates strategies and macro trading across global fixed income and derivative markets, with deep expertise in interest rates and broad macroeconomic assets.

Prior to joining Eisler Capital in 2022, Bowens held senior roles including Portfolio Manager at Mariner Investment Group, where he was part of the Silvermine team responsible for rates strategies, and Managing Director, Head of Macro Trading for the Americas at RBS Global Banking & Markets, leading macro trading initiatives and risk management. His career reflects long-standing involvement in top-tier global banks and alternative asset managers with an emphasis on trading and portfolio construction.

Bowens holds a BS in Economics and Mathematics from Bowdoin College and attended Belmont Hill School, underpinning his strong quantitative and analytical skills. His significant contributions to the investment industry include expertise in rate markets and macroeconomic trading, shaping risk frameworks and driving investment performance across major asset classes.

Career History

OrganizationRoleDate RangeDetails
Eisler CapitalPortfolio ManagerMay 2022 to Present
RBS Global Banking & MarketsManaging Director, Head of Macro Trading for the AmericasJan 2009 to Jun 2009
Mariner Investment Group, LLCPortfolio ManagerJan 2021 to Apr 2022
XG IndustriesExecutive Chairman and COOFeb 2017 to Nov 2017
XG Industries, LLCExecutive Chairman and CFOJan 2016 to Nov 2017
Mariner Investment Group, LLCPortfolio ManagerMay 2014 to Oct 2015
CRT Capital GroupPrincipal, Head of Treasury and Agency TradingJun 2009 to Mar 2014

Education

Bowdoin College

BS, Economics,Mathematics

1989 1993

Belmont Hill School

1981 1988

Skills & Expertise

Equities
Capital Markets
Investment Banking
Derivatives
Swaps
Investments
Trading
Bloomberg
Asset Management
Bonds
Fixed Income
Options
Interest Rate Derivatives
Hedge Funds
Financial Markets
Structured Products

Others at Eisler Capital Management LTD. (23)

NameRoleLocation
A
Allan Levin
Senior Portfolio ManagerNew York, NY , United States
Bart Sokol
Bart Sokol
Portfolio ManagerArmonk, NY , United States
James Zhang
James Zhang
Portfolio ManagerNew York, NY , United States
L
Lucas Rooney
Sub-Portfolio ManagerNew York, NY , United States
Mohsen Chitsaz
Mohsen Chitsaz
Portfolio ManagerNew York, NY , United States
Nicholas Lucas
Nicholas Lucas
AnalystNew York, NY , United States
Peter Hanos
Peter Hanos
Research AnalystSan Francisco, CA , United States
Peter Swartz
Peter Swartz
Portfolio ManagerSan Francisco, CA , United States
Ram Subramanian
Ram Subramanian
Portfolio ManagerNew York, NY , United States
Siyuan Cai
Siyuan Cai
Quant StratNew York, NY , United States
Showing 1-10 of 23 team members

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