OLZ Quantitative Research Patrick Walker.

Team Dr. Patrick Walker

Head of Investment Solutions

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Patrick has been with OLZ since 2018 and heads the Investment Solutions division.

He holds a Ph.D. in Economics from the University of Zurich, as well as a master’s degree in Quantitative Finance from ETH Zurich and the University of Zurich. Prior to that, he studied mathematics and economics at the University of Tübingen.

His areas of expertise include financial econometrics, portfolio management, and risk management. Patrick was a visiting researcher at Columbia University in New York City and is a lecturer in Quantitative Investing at the Department of Finance at the University of Zurich. His research has been published in numerous prestigious academic journals.

Insights from Dr. Patrick Walker

Quarterly Report Q1 2026: Trump Brings Turbulence to the Markets in the First Quarter
OLZ Market Watch
10.04.2026

Quarterly Report Q1 2026: Trump Brings Turbulence to the Markets in the First Quarter

OLZ Quantitative Research Patrick Walker Dr. Patrick Walker
The Minimum-Variance Strategy in the Swiss Stock Market – Why Risk Management Is Crucial Here, Too!
OLZ Research
19.03.2026

The Minimum-Variance Strategy in the Swiss Stock Market – Why Risk Management Is Crucial Here, Too!

OLZ Quantitative Research Patrick Walker Dr. Patrick Walker
Beating the equally weighted portfolio – using simple factor filters
OLZ Research
07.11.2025

Beating the equally weighted portfolio – using simple factor filters

OLZ Quantitative Research Antonello Cirulli Antonello Cirulli, FRM
New OLZ publication in the Journal of Time Series Analysis on multi-asset allocation under realistic time series models
OLZ Research
08.09.2025

New OLZ publication in the Journal of Time Series Analysis on multi-asset allocation under realistic time series models

OLZ Quantitative Research Patrick Walker Dr. Patrick Walker
Update on OLZ Government Bond Funds
OLZ Research
26.08.2025

Update on OLZ Government Bond Funds

OLZ Quantitative Research Patrick Walker Dr. Patrick Walker
Death (and Rebirth?) of the Size Factor in the USA
OLZ Research
08.05.2025

Death (and Rebirth?) of the Size Factor in the USA

OLZ Quantitative Research Patrick Walker Dr. Patrick Walker
Unveiling the Hidden Complexities of Low-Risk Investing: Insights from Our Latest Research
OLZ Research
04.02.2025

Unveiling the Hidden Complexities of Low-Risk Investing: Insights from Our Latest Research

OLZ Quantitative Research Patrick Walker Dr. Patrick Walker
Improved Tracking-Error Management for Active and Passive Investing
OLZ Research
28.08.2024

Improved Tracking-Error Management for Active and Passive Investing

OLZ Quantitative Research Patrick Walker Dr. Patrick Walker
OLZ-FHNW research cooperation and project on equity factors with a focus on quality and value
OLZ Research
16.07.2024

OLZ-FHNW research cooperation and project on equity factors with a focus on quality and value

OLZ Quantitative Research Patrick Walker Dr. Patrick Walker

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