How to tell whether your ETF portfolio has drifted from the plan
Learn how to spot ETF portfolio drift, assess drawdowns and asset allocation, and decide when your portfolio needs a review.
Author and Strum co-founder
Co-founder of Strum, founder of YU.invest, and author of Strum feature and financial-methodology content.
Public profiles and projects

Oleksandr Yutysh has formal education in finance and financial planning. He earned a Bachelor’s degree in Finance, Banking and Insurance from the National University of Kyiv-Mohyla Academy, graduating with honors. He also completed a Postgraduate Degree in Financial Planning and Services at Humber College and a BBA in Business Administration at IAE Lille.
January–December 2022
Postgraduate Degree, Financial Planning and Services
2017–2021
Bachelor’s degree, Finance, Banking and Insurance; diploma with honors, 93.25/100
2019–2020
BBA, Business Administration and Management
Additional professional education includes CFA Institute Investment Foundations and courses from leading universities on Coursera. Each certificate links to its verification page.
Learn how to spot ETF portfolio drift, assess drawdowns and asset allocation, and decide when your portfolio needs a review.
Learn how to assess your capital structure, consolidate assets and liabilities, calculate net worth and identify concentration and hidden risks.
Learn what an investment portfolio is, which assets it can hold, what risks it carries and how to build an investment portfolio from scratch.
Learn how to run a personal budget, close financial gaps, build an emergency fund, calculate your net worth and decide how much you can invest every month.
Page updated July 29, 2026.
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