Portfolio Implementation Analyst - Stock Selection

About the role

AQR Capital Management builds its investment framework at the intersection of financial theory and practical application, seeking long-term results by isolating the factors that matter most. The hire will contribute directly to the research, development, and implementation of systematic investment strategies within the Portfolio Implementation team. This role focuses on the construction, optimization, and oversight of AQR's stock selection portfolios through rigorous quantitative analysis. You will collaborate closely with senior investment professionals and researchers to advance the firm's portfolio management capabilities. The position offers exposure to the full spectrum of portfolio management activities in a collaborative and intellectually stimulating environment. You will gain deep expertise in global financial markets, asset management, and quantitative investing while understanding AQR's systematic investment philosophy.

Key facts

What you'll do

Analyze and optimize portfolio construction processes by integrating model views, market frictions, and investment guidelines to enhance decision accuracy.

Conduct portfolio implementation research aimed at advancing AQR's systematic frameworks through methodological innovation and rigorous testing.

Partner with research teams to implement, refine, and enhance systematic investment signals for seamless integration into live portfolio strategies.

Perform advanced data analysis to interpret complex datasets and uncover insights into portfolio performance, risk exposures, and structural dynamics.

Model and analyze market structure and liquidity to assess trading costs and improve execution efficiency across diverse asset classes.

Optimize financing and clearing strategies while managing cash and collateral portfolios to improve capital efficiency and overall portfolio returns.

Develop and refine quantitative models that address practical constraints and opportunities within global stock selection portfolios.

Collaborate cross-functionally to align portfolio implementation activities with firmwide investment objectives and risk management standards.

Monitor and evaluate the performance of implemented strategies to identify areas for improvement and innovation.

Translate theoretical research into actionable investment solutions that adhere to regulatory and compliance requirements.

Support the testing and validation of new investment ideas through simulation, backtesting, and scenario analysis.

Contribute to the documentation and communication of implementation methodologies and results for internal and external stakeholders.

Apply statistical and econometric techniques to solve complex problems in portfolio construction and execution.

Maintain a detailed understanding of market conditions, trading venues, and regulatory environments affecting stock selection.

Drive continuous improvement initiatives to enhance the efficiency and effectiveness of portfolio implementation processes.

Requirements

Hold a Master's or bachelor's degree in a quantitative field such as finance, economics, mathematics, physics, or computer science.

Possess 0-2 years of quantitative or engineering experience in a relevant professional setting.

Demonstrate strong technical aptitude with proven experience and knowledge of programming languages such as Python, MATLAB, R, or equivalent tools.

Apply exceptional problem-solving and quantitative skills grounded in advanced mathematics including Calculus, Linear Algebra, and Statistics.

Exhibit excellent communication skills to convey complex analytical concepts to both technical and non-technical audiences.

Show a firm commitment to intellectual integrity, self-drive, maturity, and the ability to collaborate effectively within diverse teams.

Display detail-orientation and the capacity to manage multiple tasks simultaneously in a fast-paced environment.

Maintain a high level of accuracy and judgment when interpreting data and drawing conclusions.

Be comfortable working independently and taking ownership of analytical responsibilities with minimal supervision.

Understand the importance of adhering to firm policies, regulatory standards, and ethical guidelines in all professional activities.

Demonstrate adaptability and a willingness to learn in a dynamic and evolving investment landscape.

Possess strong organizational skills to handle multiple projects and competing priorities efficiently.

Show enthusiasm for applying quantitative methods to real-world investment challenges.

Nice to have

Preferred candidates will have experience with portfolio optimization frameworks and risk modeling.

Familiarity with trading and execution algorithms is advantageous for this role.

Knowledge of financial markets infrastructure, clearing, and financing operations is a preferred attribute.

Experience with collaborative research initiatives and cross-team projects is valued.

Practical notes

This role is based in Greenwich, Connecticut, and operates on a full-time schedule during standard business hours.

No domestic or international travel is required as part of the core responsibilities for this position.

Candidates must be authorized to work in the United States without sponsorship for this role at this time.