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Dare to be Active in a Passive World

Umberto Boccato, Head of Investments at Mirabaud Asset Management, explores active and passive approaches as we enter into a more challenged world.

KNOW WHAT YOU OWN

A trend towards passive

Research has shown that an active management approach will, over time, likely underperform passive equity portfolios. This has driven managers, sponsors and other investment decision makers, to move away from active investment strategies towards indexation. This trend towards passive is predicted to continue. For example, in September 2019 last year, assets in U.S. index-based equity mutual funds and ETFs topped those in active stock funds for the first time*.

The case for indexation in equities is well documented through multiple studies conducted under a variety of market conditions.  For example, 70% of European active equity funds underperformed the S&P Europe 350 Index during 2019**. However, perhaps this observation, and the resultant conclusions and responses of market participants, means the investment community is looking in the wrong direction. It implies that selecting either active or passive funds is a permanent investment commitment, rather than realising the decision to buy or sell, the duration of ownership, and the size of the investment, is an active choice.  

The traditional mantra

This misunderstanding is based on the “mantra” that you cannot or should not attempt to time the market. This mantra is widely accepted and trying to time the markets is seen as a foolish and imprudent pursuit. Major disruptive events inevitably lead to a herd instinct to exit the market at the wrong time, and then subsequently poorly time or, even worse, fail at attempts to reinvest. The potential impact of this behaviour to sit on the side-lines during market corrections is exhibited in studies. For example, being out of the S&P 500 Index for the best 10 performing days over the previous 20 years would have cut your overall returns by half. Furthermore, being out the market for the best 20 days would have lost you money in nominal terms***. This is a strong argument to remain invested in periods of major disruption and market corrections. But what the above misses is that it doesn’t represent the real world reality that every time an investor buys, increases, reduces or sells a fund, or switches between asset classes, geography, sectors or investment styles, there is an element of market timing going on, and they are all active decisions. 

Why is Indexation in general, and ETF investing in particular, so popular?  

We believe there are several reasons:

Cost: Although a direct comparison between the return of an active fund and an index has a fault in its logic (because you cannot buy the index without cost) the bulk of passive money shows average fees of circa 0.4% versus 1.4% for active funds****.

Structure: Mutual funds suffer the disadvantage of the need for order reconciliation and a highly involved processing infrastructure, through to trading the underlying securities, which generates considerable costs and fees. Conversely participants in ETF’s can effectively trade with each other, not a fund manager, which reduces cost.

Transparency: Many mutual funds suffer from a lack of transparency, with full disclosure of holdings hidden from view, while both index constructions are implicitly visible. Indeed,  many ETF’s disclose full holdings daily.

Misunderstandings

A common misunderstanding is that owning an index carries no risk beyond the systematic risk of owning the ‘market’.  This can be somewhat misleading. Investing in an index comes with nuanced considerations, which have investment implications. For example, the FTSE 100 Index has explicit factor bias’s that change through time. This is more easily understood when one considers how its sector composition has altered over say the last 20 years. This can mean the index sensitivity to exogeneous macro events will vary as the index composition evolves. Many large, well run FTSE 100 companies have been taken over in recent years, which has left the index more ‘value’ and cyclically orientated than it used to be.  In technical speak, this means an index is rarely style neutral.

A key consideration for any investor, including those using passive and active investment approaches, is to understand what you are investing in. In addition, for those implementing an index-based approach, it is important to have a clear understanding of what the strategy tracks. Creating index exposure involves choices by the index provider in the classification and/or constituency of the index, driving very different outcomes. For example, in emerging market equities some index providers include certain important markets such as South Korea while others do not. The same is true of style based or smart beta approaches. The actual exposures can vary considerably depending on the methodologies used to create the index on which the investment will be based. Asking the index provider what they mean by ‘growth’ or ‘value’, can lead to radically different sets of stocks in the index as well as weightings.

To explain this, the schematic below shows the differing inputs or metrics that some well-known Index providers use when constructing a ‘growth’ index.

 

Size factor bias, which is a measure of average market capitalisation and is a major determinant of return, shows that not all indices are created equal. For active investors it underscores the importance of understanding what you are invested in, and also understanding the details of what you are measuring your portfolio against.  For the active manager and its clients, this also begs the question as to whether the benchmark or index it is using is truly representative of what the active fund proposition is offering?  

How diversified is diversified?

Index Funds are often not as diversified as many investors think and some cap weighted indices concentrate risk across a small number of securities. Markets where momentum or leadership has been narrowly focussed in certain sectors or stocks with particular characteristics, exacerbate this risk. An active fund manager can avoid such issues using a variety of techniques, such as limiting individual security weights, risk weighting portfolio holdings, or sometimes equally weighting portfolio holdings across a large number of individual positions so that personal biases are to some extent diluted.  Investors should also be aware of the likely systematic bias in active manager peer groups, which historically have resulted in cyclicality of active returns. For example, in the IMA UK All Companies peer group you would have found a growth bias historically in Japan, a value bias in the US?, and a quality bias in emerging market equities, to name but a few.

Going against the tide

So, can we find reasons to row against this tide and dare to be more active? One reason to do this is that passive investments have a fundamental weakness because you own something simply because it exists. It means that by default the investor will own the bad as well as the good, with some investments ultimately resulting in a permanent loss of capital. A key attraction of active management is that its processes can be forward looking, while passive implementation of commonly held market capitalisation index-based funds can only ever reflect past success and the views of the “herd”.

On the other hand, passive strategies have the advantage of unlimited capacity, while having active managers, with very large assets under management, can lead to subsequent performance degradation. This helps in part to explain the continuing flow of assets away from active managers. However, at some point the effectiveness of switching from active to passive is likely to peak. Indeed, perhaps it already has.  One argument is that as the appetite for passive continues to increase and total investment values remain the same, in theory this should result in less investor competition and, as a result, the opportunities for active investors should improve. It is well known, for example, that high active share results in superior outcomes if the manager has some competitive advantage.

One of the by-products of the flows into passive strategies has been the increase in price volatility. We believe this appears to be the result of the decisions of asset allocators, and algorithmic responses to news-flow, in particular downside volatility as a reaction to bad news. However, volatility should be the friend of the truly active, skilled investor. Michael Burry, who shot to fame during the 2008 Sub-Prime crisis, believes ‘Passive is a Bubble’. Its increasing acceptance means there’s no price discovery among market participants, i.e. no fundamental analysis is occurring sufficiently. He also believes the apparent liquidity of the index vehicle relative to the liquidity of much of the underlying securities that comprise the index is inherently dangerous. When sufficient investors want to exit at the same time, we will finally ‘discover’ the true price of what is believed to be a superior investment strategy.

Volatility is an active friend

The impact of this quantum of passive money has not been “tested” in a meaningful way in bear market conditions, perhaps until now. There was an interesting observation from Calastone, the global funds network, regarding activity in the recent March 2020 market selloff. ‘Market timers’ were buying index exposure at the point of peak market stress and selling actively managed funds to pay for it. Does this mean the participants either didn’t understand or trust what they previously owned? Another characteristic of the recent market turmoil is that some ETF’s traded at material discounts to their theoretical NAV’s, so an unwelcome but perhaps not totally unexpected outcome to what was previously held as a risk-free way to get exposure to markets.

Unless there are strong underlying trends, it is difficult for the active investor to deliver alpha when volatility is low. As we have seen during the initial stages of a market sell-off, correlations rise within markets and, with few exceptions, across asset classes. At the same time, volatility spikes and the market is subject to indiscriminate selling. Dispersion is likely to be related to historical beta’s or more broadly the investment’s economic risk factors. The March 2020 sell-off followed a pattern experienced many times in the past. Following the initial phase, wider dispersion of returns typically sets in as investors focus on fundamental issues such as threats and opportunities, franchises, balance sheets and valuations, to name but a few. In this environment the active manager or investor should come into their own, stress testing and perhaps flexing the portfolio composition in terms of the number of holdings as the potential opportunity set evolves.

What it means to be active

There will be certain key attributes that an active manager will need to flourish. Some of them are listed below:

i) Excellent research so they are ready and waiting for events and know what they want to buy or sell under different scenarios and at what price levels.

ii) The ability to maintain investment discipline within their areas of competence in the face of pressure and not to change their typical investment behaviour or style but to overlay this with an element of pragmatism.

iii) Operate in a working environment that has good lines of communication, and is unencumbered by bureaucracy or business interference, so managers can work effectively and are able to take advantage of market opportunities or anomalies as they arise. Sometimes, in fast moving markets, time may not be on their side.

To conclude, in the active versus passive debate there are powerful arguments on both sides for and against. However, if one was looking for a reason to embrace active management today, it would be the ability to position a portfolio with some scepticism towards the consensus and to avoid crowded trades. Disruption and volatility will always create opportunity for the knowledgeable, thoughtful and nimble.

* www.bloomberg.com/news/articles/2019-09-11/passive-u-s-equity-funds-eclipse-active-in-epic-industry-shift

** www.funds-europe.com/news/active-vs-passive-which-is-underperforming

*** https://www.cnbc.com/2020/02/28/heres-what-can-happen-if-you-flee-the-stock-market-for-cash.html

**** Source: Mirabaud Asset Management

Head of Investments at Mirabaud Asset Management

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