When investing in Australian shares, one of the most important decisions you’ll make is choosing between CHESS sponsored brokers and custodian model platforms. Understanding the differences between these two approaches can significantly impact your investment experience, from ownership rights to trading costs and portfolio management flexibility. The Clearing House Electronic Subregister System (CHESS) has been the backbone of Australian share trading since 1994, providing a secure and transparent method for recording share ownership. As the investment landscape continues to evolve, knowing which CHESS sponsored brokers offer the best combination of features, fees, and services becomes crucial for making informed investment decisions.
CHESS sponsored brokers are financial platforms that use the Clearing House Electronic Subregister System (CHESS) operated by the Australian Securities Exchange (ASX) to record share ownership. When you purchase shares through a CHESS sponsored broker, these shares are registered directly in your name with the ASX, making you the legal owner of the securities. The CHESS system was first introduced in 1994 and serves as the official registry for Australian share ownership. When you open an account with a CHESS sponsored broker, the ASX issues you a unique Holder Identification Number (HIN) that begins with the letter ‘X’ followed by a sequence of 10 numbers. This HIN becomes your permanent identifier for all share transactions conducted through CHESS sponsored platforms.
Under the CHESS sponsored model, your broker acts as an intermediary between you and the ASX. While they facilitate your trades and provide trading platforms and services, they do not hold legal ownership of your shares. Instead, your shares are held in your name directly on the ASX subregister, with your HIN serving as the unique identifier linking you to your holdings. This direct ownership structure means that your CHESS sponsored shares are completely separate from your broker’s business operations. If your broker experiences financial difficulties or ceases operations, your share ownership remains intact and protected. You can transfer your holdings to another CHESS sponsored broker by completing a simple transfer form, typically processed within one week.
The Role of HIN in Share Trading
Your Holder Identification Number serves multiple important functions in the CHESS system. It provides a permanent link to your share holdings that persists even when you change brokers, assuming your new broker also operates under the CHESS sponsored model. Your HIN appears on all CHESS holding statements, dividend payments, and corporate communications from companies in which you hold shares. The portability of your HIN makes switching between CHESS sponsored brokers relatively straightforward. Rather than selling and repurchasing shares when changing platforms, you can transfer your existing holdings directly, maintaining your investment positions while potentially accessing better fees or services with a new broker.
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Based on comprehensive analysis of fees, features, and service quality, several CHESS sponsored brokers stand out as top choices for Australian investors. The evaluation considers brokerage costs, available markets, research tools, platform usability, and overall value proposition.
Moomoo – Next-Gen Investment Platform
Moomoo earned recognition as the top CHESS sponsored broker for 2025, offering competitive $3 brokerage fees for Australian equity trades. The platform provides access to both the main ASX and the smaller CBOE exchange, expanding investment opportunities beyond traditional large-cap stocks.
Key Features
- Australian stocks: $3.00 or 0.03% of transaction value (whichever is larger)
- Australian ETFs: $3.00 or 0.03% of transaction value (whichever is larger)
- No inactivity fees
- Advanced research tools and market analysis
- Multi-market access including US and Hong Kong securities
- Currency conversion fee: 55 basis points
Moomoo’s strength lies in its comprehensive research capabilities, particularly for US equities, combined with competitive Australian market access. The platform offers sophisticated charting tools, real-time market data, and detailed fundamental analysis resources.
Interactive Brokers – Market Leading Platform
Also known as IBKR, Interactive Brokers is one of the big names in the broking sector. The firm offers a range of services that wouldn’t look out of place on the trading desk of an institutional investment firm. The approach combines powerful software tools and markets in advanced instruments with transparent reporting, easy-to-use functionality and cost-effective trading terms. It’s beginner-friendly but offers scope for clients to take their trading to the next level.
Key Features
- Powerful market-leading trading platforms
- Strong regulatory and financial position
- Extensive range of markets and instruments to trade
- Professional-grade research and analysis
- Excellent mobile trading apps
CMC Invest – Zero Brokerage Fees


CMC Invest maintains its position as a leading CHESS sponsored broker, offering zero brokerage fees on ASX trades up to $1,000 for the first buy order of each security per day. This fee structure particularly benefits smaller investors and those employing dollar-cost averaging strategies.
Key Features
- Australian stocks: $0 brokerage up to $1,000, then $11 or 0.10% (whichever is greater)
- Australian ETFs: $0 brokerage up to $1,000 for first daily buy order per ETF
- Access to ASX, CBOE, and SSX exchanges
- Comprehensive analysis tools for Australian equities
- No inactivity fees
- Currency conversion fee: 60 basis points
CMC Invest excels in providing extensive research and analysis tools specifically designed for Australian market participants. The platform offers detailed company analysis, broker recommendations, and comprehensive market data.
Stake – Competitive Low-Cost Option


Stake positions itself as one of the most cost-effective CHESS sponsored brokers, charging a flat $3 brokerage fee for most Australian trades. The platform offers additional value through its referral program, providing free Australian brokerage for one year after referring three friends.
Key Features
- Australian stocks: $3.00 up to $30,000, then 0.01% for larger trades
- Australian ETFs: $3.00 flat fee
- Multi-market access including US securities
- Referral rewards program
- No inactivity fees
- Currency conversion fee: 55 basis points
Stake’s straightforward fee structure and user-friendly interface make it particularly attractive to newer investors and those seeking simplicity in their trading experience.
The choice between CHESS sponsored and custodian model brokers represents one of the fundamental decisions facing Australian investors. Each approach offers distinct advantages and limitations that align differently with various investment strategies and preferences.
Under the CHESS sponsored model, investors hold direct legal ownership of their shares through the ASX registry system. Your broker facilitates trades and provides platform services but does not hold legal title to your securities. This arrangement provides maximum ownership rights and protections while maintaining clear separation between your assets and your broker’s business operations. The CHESS model requires separate arrangements for international investments, as the system only covers ASX-listed securities. Investors seeking global diversification must either use custodian arrangements for overseas holdings or limit themselves to ASX-listed international ETF brokers and managed funds.
Custodian model brokers hold legal ownership of shares on behalf of their clients. While investors retain beneficial ownership and receive dividends and capital gains, the broker’s name appears on company registers rather than individual investor names. This arrangement allows brokers to offer streamlined multi-market access and often lower fees. The custodian model typically provides more flexibility for international investing, allowing investors to hold Australian and overseas securities within the same account structure. Many custodian platforms also offer fractional share trading and lower minimum investment amounts.
Voting Rights
CHESS sponsored shareholders automatically receive voting rights for all their holdings, allowing direct participation in corporate governance decisions. Custodian model investors may or may not receive voting rights, depending on their broker’s policies and the specific terms of their account agreement. Some custodian brokers pass voting rights to their clients, while others retain these rights or aggregate votes according to their own policies. This difference can be significant for investors who value active participation in corporate governance.
Transfers and Portability
Transferring holdings between CHESS sponsored brokers typically involves a simple form completion and one-week processing period. The HIN system ensures seamless portability of share positions without requiring sale and repurchase transactions. Custodian model transfers often require more complex procedures, potentially including selling positions with one broker and repurchasing with another. This process can result in timing risks, transaction costs, and potential tax implications.
Fee Structure
Historically, custodian model platforms offered lower fees due to operational efficiencies and economies of scale. However, increased competition has led many CHESS sponsored brokers to reduce their fees significantly, with several now offering zero or very low-cost trading options. The fee advantage of custodian platforms has diminished considerably, with many CHESS sponsored brokers now matching or beating custodian pricing for Australian market access. International trading fees may still favor custodian platforms due to their streamlined multi-market operations.
The Future of CHESS
The CHESS system faces significant transformation as the ASX works to modernize Australia’s clearing and settlement infrastructure. Understanding these planned changes helps investors prepare for the evolving landscape of Australian share trading.
The ASX has been planning to replace the current CHESS system since the early 2010s, with implementation timelines experiencing multiple delays. Originally scheduled for 2021 launch, the replacement project has faced technical challenges and scope revisions that have pushed implementation dates significantly forward. In November 2024, the ASX projected the cost of phase one (Release 1) of the new CHESS program at up to $125 million, targeting a 2026 release date. The second phase (Release 2) is expected to cost up to $320 million with a target completion date of 2029.

























































































































































































































































































































































































































































































































































































































