What Can AI Do for Investment Portfolios? A Case Study

Synthetic intelligence (AI)-based methods are being more and more utilized in investing and portfolio administration. Their contexts, utility, and outcomes range broadly, as do their ethical implications. But for a know-how that many anticipate will remodel funding administration, AI stays a black field for a lot too many funding professionals.

To carry some readability to the topic, we zeroed in on one specific AI fairness buying and selling mannequin and explored what it could possibly carry when it comes to advantages and risk-related prices. Utilizing proprietary information offered by Traders’ A.I., an AI buying and selling mannequin run by our colleague Ashok Margam and group, we analyzed its selections and all-around efficiency from 2019 to 2022.

Merchants’ A.I. has few constraints available on the market positions it takes: It will possibly go each lengthy and brief and flip positions at any level within the day. By every day’s closing bell, nevertheless, it fully exits the market, so its positions aren’t held in a single day. 

So how did the technique fare over totally different time durations, buying and selling patterns, and volatility environments? And what can this inform us about how AI is likely to be utilized extra broadly in funding administration?

Merchants’ A.I. outperformed its benchmark, the S&P 500, over the three-year evaluation interval. Whereas the technique was impartial with respect to lengthy vs. brief, its beta over the time-frame was statistically zero.

Merchants AI Mannequin vs. S&P 500 Month-to-month Fairness Curve ($10k Funding)

Merchants’ A.I. leveraged moments of upper skewness to realize these outcomes. Whereas the S&P 500 had unfavourable skewness, or a powerful left tail, the AI mannequin displayed the alternative: proper skewness, or a powerful proper tail, which suggests Merchants’ A.I. had few days the place it generated very excessive returns.

So, the place was the mannequin most profitable? Was it higher going lengthy or brief? On excessive or low volatility days? Does it select the correct days to sit down out the market?

On the latter query, Merchants’ A.I. really averted buying and selling on excessive return days. It could anticipate excessive threat premium occasions and decide to not take a place on which path the market will go.

Merchants’ A.I. carried out higher on a market-adjusted foundation when it went brief. It made 0.13% on common on its brief days whereas the market misplaced 0.52%. So the mannequin has completed higher predicting down days than it has up days. This sample is mirrored in bear markets as nicely, the place Merchants’ A.I. generated extra efficiency relative to bull markets.

Lastly, the AI mannequin carried out higher on high-volatility days, beating the S&P 500 by 0.19% a day on common whereas underperforming on low-volatility days.

AI Mannequin’s Return Share vs. VIX Share Change

All in all, Merchants’ A.I.’s outcomes reveal how one specific AI fairness buying and selling mannequin can work. After all, it hardly serves as a proxy for AI functions in investing on the whole. Nonetheless, that it was higher at predicting down days than up days, succeeded when volatility was excessive, and averted buying and selling all collectively earlier than massive market-moving occasions are vital information factors. Certainly, they trace at AI’s huge potential to rework funding administration.

For extra on this matter, don’t miss “Ethics and Artificial Intelligence in Investment Management: A Framework for Professionals,” by Rhodri Preece, CFA.

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All posts are the opinion of the creator. As such, they shouldn’t be construed as funding recommendation, nor do the opinions expressed essentially replicate the views of CFA Institute or the creator’s employer.

Picture credit score: ©Getty Pictures / Svetlozar Hristov

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