The mathematical finance group at the University of Toronto is one of the largest in North America. We conduct cutting-edge research at the intersection of theory and application, and train the next generations of talents in academia and industry.

Advancing Mathematical Finance Through Research and Collaboration
We are a globally renowned research group advancing mathematical finance through rigorous research, interdisciplinary collaboration, and the training of emerging scholars.
Faculty Expertise
Our faculty are experts in mathematical finance, stochastic control, risk, insurance, and related fields.
Meet Our FacultyResearch Excellence
We develop mathematical, statistical, and computational methods for problems in finance, insurance, and risk.
Explore Recent PublicationsFoster Talent
We train outstanding PhD students and postdoctoral researchers to become future leaders in academia and industry.
See Our GroupTeach at Every Level
Teach and mentor students across undergraduate, graduate, and professional programs. Many of our members contribute to the Master of Financial Insurance (MFI) program.
Explore the MFI ProgramResearch Areas
Stochastic Control & Optimization
Mathematical methods for dynamic decision-making and optimization in uncertain and evolving environments
Selected publications
- LQG risk-sensitive single-agent and major-minor mean-field game systems: a variational framework
Hanchao Liu, Dena Firoozi, Michèle Breton
SIAM Journal on Control and Optimization · 2025
- The price of information
Sebastian Jaimungal, Xiaofei Shi
SIAM Journal on Financial Mathematics · 2024
Mean-Field Games & Equilibrium
Models of strategic interactions, equilibrium, and collective behavior in large populations of agents
Selected publications
- Risk-averse mean field games: exploitability and non-asymptotic analysis
Ziteng Cheng, Sebastian Jaimungal
Stochastic Processes and their Applications · 2026
- Hilbert space-valued LQ mean field games: an infinite-dimensional analysis
Hanchao Liu, Dena Firoozi
SIAM Journal on Control and Optimization · 2025
Risk Management & Robustness
Methods for measuring, managing, and optimizing risk under model uncertainty, dependence, and ambiguity
Selected publications
- Optimizing distortion riskmetrics with distributional uncertainty
Silvana Pesenti, Qinyu Wang, Ruodu Wang
Mathematical Programming · 2024
- Risk budgeting allocation for dynamic risk measures
Silvana Pesenti, Sebastian Jaimungal, Yuri F. Saporito, Rodrigo S. Targino
Operations Research · 2025
Deep Learning & Reinforcement Learning
Data-driven methods for prediction, representation learning, and sequential decision-making in finance, insurance, and risk
Selected publications
- Reinforcement learning with dynamic convex risk measures
Anthony Coache, Sebastian Jaimungal
Mathematical Finance · 2024
- A representation-learning approach for insurance pricing with images
Christopher Blier-Wong, Luc Lamontagne, Etienne Marceau
ASTIN Bulletin · 2024
Portfolio Theory & Asset Management
Quantitative methods for portfolio construction, asset allocation, performance, and investment under uncertainty
Selected publications
- Dynamic portfolio choice with intertemporal hedging and transaction costs
Johannes Muhle-Karbe, James Sefton, Xiaofei Shi
Management Science · 2025
- Functional portfolio optimization in stochastic portfolio theory
Steven Campbell, Ting-Kam Leonard Wong
SIAM Journal on Financial Mathematics · 2022
Actuarial Science
Mathematical and statistical methods for insurance, including loss modelling, pricing, risk aggregation, risk sharing, and capital allocation
Selected publications
- Efficient evaluation of risk allocations
Christopher Blier-Wong, Hélène Cossette, Etienne Marceau
Insurance: Mathematics and Economics · 2025
- Stressing dynamic loss models
Emma Kroell, Silvana Pesenti, Sebastian Jaimungal
Insurance: Mathematics and Economics · 2024
Trading & Market Microstructure
Mathematical models of trading, liquidity, price formation, market impact, and information in financial markets
Selected publications
- Nash equilibrium between brokers and traders
Álvaro Cartea, Sebastian Jaimungal, Leandro Sánchez-Betancourt
Finance and Stochastics · 2026
- An equilibrium model for the cross section of liquidity premia
Johannes Muhle-Karbe, Xiaofei Shi, Chen Yang
Mathematics of Operations Research · 2022
Optimal Transport & Information Geometry
Geometric and probabilistic methods for comparing distributions, modelling uncertainty, and solving problems in finance and statistics
Selected publications
- Bregman-Wasserstein divergence: geometry and applications
Amanjit Singh Kainth, Cale Rankin, Ting-Kam Leonard Wong
IEEE Transactions on Information Theory · 2025
- Learning conditional distributions on continuous spaces
Cyril Bénézet, Ziteng Cheng, Sebastian Jaimungal
Journal of Machine Learning Research · 2025
Applied Probability & Stochastic Processes
Probabilistic models and stochastic-process methods for complex systems in finance, insurance, and related fields
Selected publications
- Random concave functions
Peter Baxendale, Ting-Kam Leonard Wong
Annals of Applied Probability · 2022
- Improved thresholds for e-values
Christopher Blier-Wong, Ruodu Wang
Annals of Statistics · 2026
Energy & Sustainable Finance
Mathematical models for energy markets, climate risk, renewable investment, and the transition to sustainable financial systems
Selected publications
- A mean-field game approach to equilibrium pricing in solar renewable energy certificate markets
Arvind Shrivats, Dena Firoozi, Sebastian Jaimungal
Mathematical Finance · 2022
- Nash equilibria in greenhouse gas offset credit markets
Liam Welsh, Sebastian Jaimungal
Journal of Commodity Markets · 2024
News
View AllMathematical finance group organizing FMF200 for U of T's bicentennial
The Future of Mathematical Finance will bring the mathematical finance community together at the University of Toronto from May 26–28, 2027.
Sebastian Jaimungal appointed Editor-in-Chief of SIAM Journal on Financial Mathematics
Professor Sebastian Jaimungal will serve as Editor-in-Chief of the SIAM Journal on Financial Mathematics beginning January 1, 2027.
Professor Leonard Wong appointed Academic Director of the Master of Financial Insurance program
Professor Leonard Wong has been appointed Academic Director of the University of Toronto's Master of Financial Insurance program.