Fundie vs AI - round 2: who wins the income battle?
Yesterday, I shared an update on the results of the growth edition of Fundie vs AI: round 2. That wire is accessible below.

Today, we're looking at the results of the income edition, featuring ClearBridge Investment's Reece Birtles vs ChatGPT.
The parameters for the experiment, and the stock picks and the reasoning for them are outlined in the original wire below.

The results
The AI portfolio
As can be seen from the table below, the AI-generated portfolio delivered the following;
- A total return of 25.13%
- A dividend yield of 6.91%
The human portfolio
As can be seen from the table below, Reece Birtles' human-generated portfolio delivered the following:
- A total return of 15.76% (vs. 25.13% for AI)
- A dividend yield of 14.63% (vs. 6.91% for AI)
A split decision (kind of)
Whilst the AI delivered a higher overall return, Birtles' portfolio delivered far superior income, which was the primary purpose of the exercise. So I'm giving this one to the humans.
Furthermore, Birtles made a point at the start of the experiment that he and his team focus on stocks with franking credits, and the returns would have been even greater if they were taken into account.
The aftermath
I asked ChatGPT, the AI that picked the stocks a year ago, whether it would make the same choices given the current market environment. Here is the prompt we fed into it and the results it generated.
Prompt:
A year ago, I asked you to list five ASX income stocks you would hold for 12 months. These were your picks:
- APA Group (ASX: APA)
- Aurizon Holdings (ASX: AZJ)
- Commonwealth Bank (ASX: CBA)
- Coles Group (ASX: COL)
- Deterra (ASX: DRR)
Given the market changes, would you still hold these same stocks? Let me know if you've chosen to remove any, and which ASX stocks you would pick instead.
Reply:
A year ago, the portfolio was built for an environment where investors were still seeking defensive yield while interest rates remained elevated. Today, the backdrop has shifted. The market is increasingly rewarding businesses that can both pay income and grow that income, while some of the highest-yielding names are facing more structural challenges.
Keep:
- Commonwealth Bank (ASX: CBA): Expensive, but still Australia's premier income stock. The dividend is exceptionally reliable and capital strength remains outstanding.
- Coles Group (ASX: COL): Defensive earnings, consistent dividend growth and strong cash generation. A high-quality compounder rather than a high yielder.
- APA Group (ASX: APA): Regulated cash flows remain attractive, although higher financing costs and modest growth mean it's no longer a standout.
Replace:
- Aurizon Holdings (ASX: AZJ): Coal exposure, limited growth and increasing regulatory uncertainty make me less enthusiastic than I was 12 months ago.
- Deterra (ASX: DRR): Excellent business model, but too reliant on iron ore royalties for what I want from a diversified income portfolio.
The replacements
Telstra Group (ASX: TLS)
Telstra has quietly become one of Australia's best dividend stories. Its dividend is now backed by stronger free cash flow than at any point in the past decade, mobile pricing remains rational, and the company has genuine long-term growth drivers through increasing data usage and digital infrastructure. Rather than simply paying a high dividend, Telstra is becoming a growing dividend business.
This is my favourite new addition. Following the sale of its banking business, Suncorp has a simplified insurance model, a very strong capital position and the capacity for attractive shareholder returns. Insurers have also benefited from firmer premium pricing, and while catastrophe claims are always a risk, the next 12 months still look favourable.
For a 12-month portfolio, I want a combination of:
- sustainable, well-covered dividends,
- the potential for modest capital appreciation,
- and identifiable catalysts over the coming year.
That's why Suncorp and Telstra replace Aurizon and Deterra. Both offer income, but I think they also have a better chance of delivering stronger total returns over the next 12 months.
The last word from Birtles
It is amazing to consider that in a year when the hot topics included the AI investment boom, a war, inflation, higher rates, and housing risk, etc., that two concentrated income-focused portfolios generated such strong returns versus the c.6% dividend yield of the S&P/ASX 200 index.
It highlights how a focus on quality companies generating solid income can prove a resilient strategy through what has been a tough year for the Australian equity market, and underpin a reliable retirement income stream.
I am not going to quibble about missing out to AI bot on Total Return when both portfolios would be in the top decile versus all Australian equity funds over the last year.
It does, however, highlight how the concentrated nature of a 5-stock portfolio can produce outlier results versus a more diversified equity fund that would more likely prove more all-weather through market cycles. Neither portfolio had any embarrassing stock outcomes, which is very unusual.
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