Published:
September 9, 2025

UA Opinion

Active vs Passive Investing:

Why the Approach Matters...

In recent years, passive investing — buying into index funds that track broad markets — has become the default for many investors. Its appeal is clear: low fees, instant diversification, and a simple “set and forget” approach. In stable and growing markets, passive investing has delivered reliable returns by capturing the overall upward trajectory of global equities.

But the current macro landscape is anything but straightforward. The United States is grappling with what many are calling a debt blackhole, with government debt now exceeding 100% of GDP and climbing. Servicing this debt requires higher issuance of Treasury bonds, which, combined with elevated interest rates, puts pressure on financial markets. At the same time, inflationary forces, shifting geopolitics, and uncertain global growth are making markets far more volatile than the smooth, decade-long bull run of the 2010s.

This environment raises an important question: is a purely passive approach still the best way forward?

Why Passive Investing Still Matters

Passive strategies do have advantages:

  • Low cost – minimal fees leave more money invested.
  • Broad diversification –exposure to hundreds or thousands of companies across sectors.
  • Simplicity – “set and forget” approach.
  • Long-term participation –passive investors capture overall market growth over time.

These benefits make passive investing a useful foundation, particularly for long-term, cost-conscious investors.

The Limitations of Passive Investing

  • No downside protection –returns rise and fall with the market, with no flexibility.
  • Exposure to weak sectors –you own the strong alongside the struggling.
  • Sector concentration risk –many indexes are heavily weighted to a few sectors.
  • Blind to valuation –paying the market price regardless of fundamentals.
  • No flexibility in changing markets –cannot adapt to macroeconomic shifts.
  • Limited opportunity for outperformance –you only earn the market return minus fees.

Why We Prefer Active Investing in Current Times

Active investing — championed by Warren Buffett — focuses on selective, strategic exposure. It allows us to focus on sectors with strong fundamentals, growth potential, and resilience, while avoiding those more vulnerable in uncertain times.

Key advantages include:

  • Selective exposure –allows the focus on sectors, for example, healthcare, infrastructure, or essential services.
  • Risk management –adapt portfolios to reduce exposure to weaker sectors.
  • Opportunity in volatility –take advantage of temporary mispricing in sectors.
  • Adaptability – respond dynamically to changing macroconditions such as debt, interest rates, and global uncertainty.

Limitations of Active Investing

Of course, active strategies aren’t without challenges:

  • Higher costs –more research and management can mean higher fees.
  • Execution risk – results depend on the skill and discipline of the manager.
  • Short-term temptation –reacting too quickly to market noise can hurt long-term outcomes.
  • Patience required –it may take time to see results, especially in volatile markets.

What This Means for You

Takeaway: Passive investing is a strong foundation, but today’s markets call for active management to stay flexible, resilient, and positioned to seize opportunity.

Markets may be unpredictable, but a thoughtful, active approach, combined with a passive approach where applicable, can help your portfolio not just survive —but thrive — in uncertain times.

As always, we’re here to guide you, answer questions, and ensure your investments align with your goals and values. Please contact your adviser if you have any questions on this approach or to discuss your current investments.

Important Information: This content is issued by Mason Stevens Asset Management Pty Limited, ABN 92 141 447 654 (MSAM).MSAM is a corporate authorised representative (CAR 461312) of Mason Stevens Limited, ABN 91 141 447207, AFSL 351578 (Mason Stevens). The information provided is of a general nature only and does not have regard to any individual’s personal objectives, financial situation, or needs. You should consider this information, along with all your other investments and strategies when assessing the appropriateness of the information to your individual circumstances. MSAM encourages seeking specific professional advice from a licensed financial adviser before making a decision to transact in relation to any investment, security, or strategy. Investment in securities including derivatives involves risks. Securities by nature will rise and fall and therefore past performance is not a reliable indicator of future performance. MSAM and its associates and their respective directors and other staff each declare that they may hold interests in securities and/or earn fees or other benefits from transactions arising as a result of information contained inthis communication. MSAM ensures that the information provided in this communication is as accurate and complete as possible but does not warrant itsaccuracy or reliability. References made to any third party, or their data is based on information that Mason Stevens believes to be true and accurate asat the date of this communication but is without independent verification. Opinions and or information may change without notice and Mason Stevens isnot obliged to update you if the information changes. Mason Stevens and its associated companies, authorised representatives, agents, and employeesexclude to the full extent by law, liability of whatever kind, including negligence, contract, fiduciary duties or otherwise, to investors or anyone else inrespect of any loss or damage, including indirect or consequential loss or damage, foreseeable or not, arising from or in connection with this information.

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E: wealth@masonstevens.com.au
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