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Australian United Investment Company Limited
Charles Barrington Goode · Asset Manager · Value
Australian United Investment Company Limited (AUI) is an Australian listed investment company founded in 1953 by the late Sir Ian Potter. Headquartered in Melbourne, the firm focuses on building and maintaining a diversified portfolio of high-quality Australian equities, primarily those listed on the Australian Securities Exchange (ASX). AUI is known as one of Australia's oldest and most established investment companies, aiming to provide shareholders with sustainable long-term dividend income and capital appreciation. The company is internally managed, which allows it to maintain a low management expense ratio and avoid performance fees, while leveraging the extensive industry expertise of its Board of Directors to make disciplined investment decisions across various sectors including financials, healthcare, and resources.
Simulated Performance
| Metric | Value |
|---|---|
| Total return | +28.6% |
| YTD return | +16.9% |
| Sharpe ratio | 4.05 |
| Win rate | 67% |
| AUM | $0.0B |
| Inception | Oct 1, 2025 |
| Updated | Sep 11, 2026 |
Institution Status
| Field | Value |
|---|---|
| AUM | $0.0B |
| Turnover | Low (<15%) |
| Avg holding | 18 Months |
| Inception | Oct 1, 2025 |
| Website | https://www.aui.com.au |
Current Holdings
Updated on Sep 11, 2026.
| Ticker | Name | Portfolio % | Return |
|---|---|---|---|
| RIO | Rio Tinto ADR | 50.4% | +50.8% |
| NEM | Newmont Goldcorp Corp | 26.9% | +48.0% |
| RMD | ResMed Inc | 22.7% | -19.2% |
Recent activity
| Date | Action | Ticker | Weight |
|---|---|---|---|
| Oct 1, 2025 | BUY | RIO | 0.0% → 46.0% |
| Oct 1, 2025 | BUY | RMD | 0.0% → 30.8% |
| Oct 1, 2025 | BUY | NEM | 0.0% → 23.2% |
Investment Style Analysis
Australian United Investment Company Limited is widely recognized for employing a Value strategy. As of Sep 11, 2026, the firm oversees approximately $0.0B in assets under management (AUM). The portfolio demonstrates a clear preference for the Other Industrial Metals & Mining and Gold sectors, reflecting a high-conviction approach to capital allocation.
Recent Market Moves
During the latest rebalancing period ending Oct 1, Australian United Investment Company Limited made a significant move by increasing exposure to RIO. This adjustment aligns with the fund's dynamic approach to risk management and capital deployment in current market conditions.
Investment Philosophy
The institution follows a disciplined, long-term investment philosophy focused on high-quality Australian blue-chip and mid-cap companies. The strategy emphasizes capital preservation and the generation of a sustainable, growing stream of fully franked dividend income for shareholders. Investments are selected based on a rigorous assessment of industry outlook, competitive positioning, management strength, earnings growth potential, and environmental, social, and governance (ESG) factors. By maintaining a low-turnover portfolio and an internally managed structure, the firm seeks to minimize costs and maximize long-term returns through both capital growth and reliable income distributions.
Disclaimer
The content provided on this page, including the simulated portfolio performance, holdings analysis, and AI-generated insights, is for informational and educational purposes only. It does not constitute financial advice, investment recommendations, or an offer to buy or sell any securities. All data is derived from historical SEC 13F filings and other public disclosures, which have a reporting lag. The "Simulated Performance" is a hypothetical reconstruction based on past disclosures and does not represent the actual returns of the institution. Past performance is not indicative of future results. Tritonix.ai is not affiliated with Australian United Investment Company Limited.
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Frequently asked questions
How is the simulated portfolio for Australian United Investment Company Limited constructed?
This simulation is powered by Tritonix AI using official SEC filings. We focus on the "Best Ideas" by filtering for only the Top 20 largest holdings and rebalancing them to 100%. The simulation tracks performance starting from Oct 1, 2025. Our AI monitors for updates every Monday to capture major shifts. This concentrated approach highlights the manager's true stock-picking skill and mirrors their actual investment returns.
What is Australian United Investment Company Limited's largest holding?
As of the latest filing, Australian United Investment Company Limited's top position is Rio Tinto ADR (RIO), representing 50.4% of the portfolio. This reflects a high-conviction bet by the institution.
What is Australian United Investment Company Limited's historical performance and risk profile?
Our simulation indicates a total return of +28.6% with a win rate of 67%. Notably, the portfolio maintains a Sharpe Ratio of 4.05, suggesting an exceptional level of risk-adjusted returns compared to the broader market.
What sectors does Australian United Investment Company Limited primarily invest in?
Australian United Investment Company Limited has a strong preference for the Other Industrial Metals & Mining sector, which makes up 50.4% of their disclosed assets. The portfolio also has exposure to Gold, indicating a specific thematic focus.
Is Australian United Investment Company Limited's portfolio concentrated or diversified?
Australian United Investment Company Limited runs a highly concentrated portfolio with 3 disclosed positions. The top 3 holdings alone account for 100.0% of the total portfolio weight, suggesting a strategy that favors deep research into a few key names.
How has Australian United Investment Company Limited performed in 2026?
Our AI-simulated model portfolio for Australian United Investment Company Limited tracks a Year-to-Date (YTD) return of +16.9%. This metric helps investors gauge the institution's effectiveness in the current market environment.
Does Charles Barrington Goode manage Australian United Investment Company Limited directly?
Yes, Charles Barrington Goode serves as the key portfolio manager for Australian United Investment Company Limited, overseeing the investment strategy and final capital allocation decisions.