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Artwork for Quantamental Investing

Quantamental Investing

Anton Vorobets

Applied quantamental investment management using the Fully General Investment Framework (FGIF) from the Portfolio Construction and Risk Management book.

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Substack
PricingFreemiumPublishesWeekly
Issues107Founded2 years agoLast Issue11 days ago
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Artwork for Quantamental Investing

Latest Issues

Variance vs CVaR article

Illustration of properly formulated CVaR portfolio optimization problems for advanced portfolio construction.

Mainstream portfolio optimization is still understood to be mean-variance, despite its obvious disagreements with reality and inv...

11 days ago
5

Tail Risk Mathematics

Illustration of yearly S&P 500 returns as well as their 95%-VaR and 95%-CVaR.

I recently made a LinkedIn post about the Conditional Value-at-Risk (CVaR) terminology, which created a lot of semi-constructive debate.

CVaR is perhaps one of...

18 days ago
7

Portfolio Optimization Expected Return Sensitivity

This article includes a Python CVaR optimization case study to assess Resampled Portfolio Stacking's sensitivity to expected return estimates.

It is well known that portfolio optimization results are sensitive to the market model input, in...

25 days ago
13
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Portfolio Optimization and Parameter Uncertainty Article

An illustration of the effect from introducing uncertainty into the means, variances and correlaton for mean-variance optimization.

Portfolio optimization is undoubtedly sensitive to the market model input, particularly the expected return...

a month ago
16

Causal and Predictive Views and Stress Testing Article

Illustration of a macro multi-asset application of the Causal and Predictive Market Views and Stress Testing framework.

The Causal and Predictive Market Views and Stress Testing framework is a very powerful approach for implementing causal...

a month ago
8

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  • Anton Vorobets

    I am Founder & CEO of Fortitudo Technologies; an investment technology company offering novel software solutions to the investment management industry. I share content about cutting-edge risk and analysis methods for sophisticated investors.

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