Register For Our Mailing List

Register to receive our free weekly newsletter including editorials.

Home / 248

A better way to measure Australian small caps

In a quest to diversify portfolios from the concentration biases found in the large cap Australian equities market, investors often allocate a defined (and usually static) weight to Australian small cap investments. This intuitively makes sense, because we expect to achieve superior diversification by investing outside the large cap stocks, and because of the belief smaller companies will have stronger earnings growth opportunities.

But these views may be flawed.

The small cap index is a dud index

Over the long term, the small cap index has underperformed the large cap index by around 2.8% p.a. (since 1990) and has done so with 25% higher risk. That’s not to say there are not significant opportunities in small caps from time to time, with the performance differentials between small and large cap significant over the short term. Actively managing the rotation in and out of the small cap market should be a consideration, and timing is important.

Source: Schroders, Global Financial Data. Returns from 1 Jan 1990 for S&P/ASX Small Ords and S&P/ASX 200 (All Ords before 1/4/2000).

The index construction that provides risks and opportunities

In Australia, the lack of a mature venture capital industry results in listing rules that do not consider a business’s profitability or financial viability, unlike in other global markets. There are times where our market is built around a large number of no-revenue or no-profit generating mining companies. For small cap equity managers, when one of the most effective portfolio construction methods is to avoid the losers, is it reasonable to pay an active or performance fee based on this market anomaly?

Our belief is that while the average active manager in Australian small caps has been able to outperform the index, this is due in a large part to the inefficiencies in the index construction. On average, small cap managers earn a fee 60% higher than that for large cap portfolios. While at a base fee level there is some justification for this given the relative size of assets that can be managed in each market cap segment, we would suggest investors should be wary of the potential for large performance fees to be accrued versus the poorly-constructed small cap index.

A broad-cap flexible approach should be adopted

Valuation is a strong indicator of future returns and this belief is supported by analysis of starting point Price to Earnings ratios (P/E) and the subsequent 3-year performance, as shown below.

There is a distinctive trend towards higher valuations in small caps leading to subsequent underperformance relative to large cap. Interestingly, higher valuations in large caps don’t necessarily lead to underperformance of small caps. At present, small cap P/Es are relatively high compared to history (at 18.7x) and higher than the large cap market.

It makes sense for investors to explicitly consider the valuation differences between small and large cap stocks in making their investment allocations. Not all investors have the skill and tools to either monitor the timing of asset allocations or the ability to change the investments. We believe the decision and implementation for actively managing Australian equities is best made by a broad-cap investment manager with skills to understand when the opportunity is right across the full market cap spectrum (large, mid, small and micro-cap sectors). This ensures stock specific ideas can be prioritised rather than esoteric ideas coming from a specific cut off point in a benchmark.

Source: Thomson Reuters Datastream, Global Financial Data, Schroders Analysis

Benchmarks and active management

An objective look at the opportunities presented across the small and large cap markets suggests that segmenting the allocation by market cap (as defined by some arbitrary stock number) isn’t necessarily the best way for investors to manage their portfolio. Investors may wish to consider a bias toward smaller caps to take account of the greater economic diversity from this part of the market. However, an alternative broad-cap exposure is a different way to structure a client’s aggregate equities exposure versus separate small and large cap portfolios.

We conclude that:

  • The small cap index is poorly constructed and suffers from significant structurally lower long-term performance, higher risk, and poorer earnings growth characteristics.
  • Active management of this part of any Australian equity exposure is both essential and rewarding.
  • The appropriate benchmark against which performance should be measured and fees calculated is a broader market index or the large cap index, rather than a specifically small cap index as this is more representative of the opportunity set and removes the bias created by an arbitrary index cut-off.
  • The performance differentials between small and large cap stocks, while biased in favour of large cap, have shown significant historical variability and this represents a greater opportunity for investors with broad-cap research capabilities to add value.

 

Greg Cooper is Chief Executive Officer at Schroders Australia. This article is in the nature of general information that does not consider the circumstances of any individual.

 

  •   12 April 2018
  •      
  •   

 

Leave a Comment:

RELATED ARTICLES

Small caps v large caps: Don’t be penny wise but pound foolish

Australian large caps outperform small caps over long term

Is now the time to invest in small caps?

banner

Most viewed in recent weeks

Why it’s time to ditch the retirement journey

Retirement isn’t a clean financial arc. Income shocks, health costs and family pressures hit at random, exposing the limits of age-based planning and the myth of a predictable “retirement journey".

Australia's retirement system works brilliantly for some - but not all

The superannuation system has succeeded brilliantly at what it was designed to do: accumulate wealth during working lives. The next challenge is meeting members’ diverse needs in retirement. 

Australian stocks will crush housing over the next decade, 2025 edition

Two years ago, I wrote an article suggesting that the odds favoured ASX shares easily outperforming residential property over the next decade. Here’s an update on where things stand today.

The 3 biggest residential property myths

I am a professional real estate investor who hears a lot of opinions rather than facts from so-called experts on the topic of property. Here are the largest myths when it comes to Australia’s biggest asset class.

AFIC on the speculative ASX boom, opportunities, and LIC discounts

In an interview with Firstlinks, CEO Mark Freeman discusses how speculative ASX stocks have crushed blue chips this year, companies he likes now, and why he’s confident AFIC’s NTA discount will close.

Where to hide in the ‘everything bubble’

It might not be quite an ‘everything bubble’ but there’s froth in many assets, not just US stocks, right now. It might be time to stress test your portfolio and consider assets that could offer you shelter if trouble is coming.

Latest Updates

Investment strategies

Australian stocks will crush housing over the next decade, 2025 edition

Two years ago, I wrote an article suggesting that the odds favoured ASX shares easily outperforming residential property over the next decade. Here’s an update on where things stand today.

Property versus shares - a practical guide for investors

I’ve been comparing property and shares for decades and while both have their place, the differences are stark. When tax, costs, and liquidity are weighed, property looks less compelling than its reputation suggests.

Investment strategies

What if Trump is right?

Trump may be right on two trends: nations are shifting from aspiration to essentials and from global dependence to self-reliance, pushing capital toward security, infrastructure, and energy.

Gold

After a stellar 2025, can gold shine again next year?

Gold has had a remarkable 2025, with the spot price likely to post its strongest return since 1971. This explores the key factors that will shape the outlook for the yellow metal next year, and long-term.

Superannuation

Critics of Commonwealth defined benefit schemes have it wrong

Critics like Clime's John Abernethy have questioned many aspects of defined benefit pensions for public servants. This is an attempted rebuttal, suggesting these pensions aren't the problem they're made out to be.

Infrastructure

Why airport stocks deserve a place in long-term portfolios

Aircraft constraints are holding back global air travel. Those constraints should soon ease which combined with a structural boom in travel demand could be a boon for global airport stocks.

Investment strategies

What is the future of search in the age of AI?

Search is changing fast. AI tools like ChatGPT and Google’s Gemini are reshaping how we find information, opening new opportunities for innovation, user engagement, and future revenue growth.

Sponsors

Alliances

© 2025 Morningstar, Inc. All rights reserved.

Disclaimer
The data, research and opinions provided here are for information purposes; are not an offer to buy or sell a security; and are not warranted to be correct, complete or accurate. Morningstar, its affiliates, and third-party content providers are not responsible for any investment decisions, damages or losses resulting from, or related to, the data and analyses or their use. To the extent any content is general advice, it has been prepared for clients of Morningstar Australasia Pty Ltd (ABN: 95 090 665 544, AFSL: 240892), without reference to your financial objectives, situation or needs. For more information refer to our Financial Services Guide. You should consider the advice in light of these matters and if applicable, the relevant Product Disclosure Statement before making any decision to invest. Past performance does not necessarily indicate a financial product’s future performance. To obtain advice tailored to your situation, contact a professional financial adviser. Articles are current as at date of publication.
This website contains information and opinions provided by third parties. Inclusion of this information does not necessarily represent Morningstar’s positions, strategies or opinions and should not be considered an endorsement by Morningstar.