ASIC Legal Action Rocks (ASX200): Macquarie Securities Faces Misleading Conduct Claims

May 13, 2025 08:46 PM EDT | By Team Kalkine Media
 ASIC Legal Action Rocks (ASX200): Macquarie Securities Faces Misleading Conduct Claims
Image source: shutterstock

Highlights 

  • ASIC alleges 73 million short sales misreported by Macquarie Securities 
  • Case filed in NSW Supreme Court, spans activities from 2009 to 2024 
  • Comes after recent compliance failures in Macquarie’s derivatives unit 

Australia’s corporate watchdog, the Australian Securities and Investments Commission (ASIC), has initiated legal proceedings against Macquarie Securities, a division of Macquarie Group (ASX:MQG), over allegations of misleading conduct in short sale reporting. The lawsuit, filed in the New South Wales Supreme Court, accuses the firm of underreporting at least 73 million short sale transactions to the market operator over a 15-year period, from 2009 through to early 2024. 

ASIC claims Macquarie Securities inaccurately represented the volume of short sales, which can potentially distort market transparency and investor decision-making. The reported figures are alleged to have consistently failed to reflect the actual scale of short-selling activity, raising concerns about the accuracy of market data provided to participants and the Australian Securities Exchange. 

This development follows closely on the heels of another regulatory blow to Macquarie Group, where ASIC recently found substantial deficiencies in its derivatives trading arm. The regulator imposed additional licensing conditions on the firm, aimed at improving its supervision and compliance protocols. The timing of this lawsuit highlights ongoing scrutiny of the financial services sector, especially firms operating within the top-tier ASX200 index where Macquarie Group remains a prominent constituent. 

Short selling — a strategy often used by institutional investors to profit from declining stock prices — is legal but tightly regulated in Australia. Accurate reporting of these transactions is essential to ensure a fair and transparent market. ASIC alleges that the incorrect disclosures by Macquarie Securities may have given other investors a distorted view of market sentiment and trading volumes. 

As one of the key players in Australia’s capital markets, Macquarie Group holds a significant presence not only within the ASX200, but also among portfolios focused on income-generating assets, including those built around ASX dividend stocks. Investors and industry observers will be watching closely for further developments in this case, which could have implications for regulatory expectations across the broader financial sector. 

The outcome of this case may also set a precedent for future enforcement of market integrity rules, reinforcing the need for robust internal controls and transparent practices among market intermediaries. 


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