Alphathon 2024
Last Year's Event
Questions 2024
Question 1
Question 2
Question 3
Question 4
Optimal Portfolio Strategies will provide the following question and join the SQA and Stony Brook in judging the submissions:
Title:
Design a Long-Short Portfolio Strategy that Accurately Reflects Stock Selection Skill
Problem:
Outperformance depends on two skills: Stock Selection and Portfolio Construction. Different portfolios holding the same stocks will have different performance: Some portfolios will do a much better job of reflecting stock selection skill than others. Can you construct a portfolio that best reflects stock selection?
Expected Outcome:
A portfolio construction methodology to maximize the effect of the expected returns (alphas) on the portfolio’s performance. All portfolios should be 100% long, 100% short for 100% cash at all times (fully invested.) The portfolio should be rebalanced as you see fit, and you will be provided with a methodology to include estimated transaction and shorting costs.
Data:
Northfield Information Services will provide the required data. The initial seven year data set will include Northfield risk models at 4-week intervals, a defined universe of around 400 Mid-Cap investable assets, daily returns, and expected alphas at 4-week intervals.
Evaluation:
Submissions will initially be evaluated on creativity and innovation in building portfolios that accurately reflect stock selection skill. Participants will then be given a new data set. Contestants will be judged on the exposure of their portfolio to the alphas, as determined by their contributions to return and risk over this new data set.
Judges
Judges on behalf of the Question Providers remain anonymous.
Judges on behalf of the SQA and CEWIT included (alphabetical order):
Gene Ekster
Data Specialist, Maiden Century
Adjunct Professor, NYU Courant
Kenneth Hightower
Director
Society of Quantitative Analysts
Christos Koutsoyannis
Chief Investment Officer, Atlas Ridge Capital
Adjunct Professor, NYU Courant
Executive Advisory Board, Columbia Business School, Program for Financial Studies
Pawel Polak
Assistant Professor, Department of Applied Mathematics and Statistics and
Affiliated Faculty, Institute for Advanced Computational Science,
Stony Brook University
Philipp Rieder
Senior Quant / AI Researcher
Bloomberg
Ingrid Tierens
Head of Data Strategy for Global Investment Research
Goldman Sachs
Reha Tutuncu
Head of IAC Portfolio Research
Point72