Active vs Passive Funds: Which Strategy Works Best for You?

When you start investing in funds, one of the first choices you may make is whether to invest in an active or passive fund. So you have to decide which one fits your investment goals, risk tolerance and time horizon.

Active funds are managed by professional fund managers who aim to outperform the market, while passive funds aim to track a specific market index, usually at a lower cost. Both approaches have different features that you should consider before investing.

In this article, you’ll learn how active and passive funds work, how they differ, and which factors you should consider when deciding which approach may be right for you.

What are investment funds?

Before looking at the difference between active and passive funds, it is useful to understand what an investment fund is. An investment fund is a way of investing your money together with other investors. The fund manages this money and uses it to buy a range of assets, such as shares, bonds, ETFs and other securities.

Instead of choosing and buying individual investments yourself, you buy units or shares in the fund. This gives you access to a diversified portfolio, which can help spread your money across different investments and reduce the impact of negative performance from a single asset. Funds can also give you access to professional management, making them a convenient option if you do not want to manage every investment by yourself.

Investment funds can follow different strategies, but two of the main approaches are active and passive investing. Understanding how these strategies work is the first step to decide which approach may suit your investment goals.

Active vs Passive Funds: the differences

Active and passive funds use two different approaches to investing:

• Active fund: a professional fund manager selects investments with the aim of outperforming a particular market or benchmark. The manager may buy and sell investments based on their analysis of companies, economic conditions and market opportunities. This approach can offer more flexibility, but it usually comes with higher management fees.
• Passive funds: aim to track the performance of a specific market index, such as the FTSE 100 or the S&P 500, rather than trying to outperform it. Because there is generally less buying and selling and less active management involved, passive funds tend to have lower fees. They have also become increasingly popular in the UK as people have gained easier access to low-cost index funds and ETFs.

The right approach for you will depend on factors such as your investment goals, time horizon, risk profile and the costs you want to pay. Discover here how to invest in index funds in the UK in 2026.

Active funds: what they are and how they work

Active funds are managed by professional investment managers who decide which assets to buy, hold or sell in an effort to outperform a market benchmark (such as the FTSE All-Share Index).

Main characteristics are:

• Active portfolio management: managers rely on research, forecasts and market analysis to identify the most profitable investment opportunities.
• Objective to outperform the market: managers aim to deliver returns above the market average.
• High degree of flexibility: active managers can respond swiftly to market developments.
• Higher fees: reflecting the cost of ongoing active management.

Active funds may perform better during periods of high volatility or in sectors where information is limited. However, they also carry the risk of underperformance due to poor decision-making or higher fees that can erode returns.

Passive funds: what they are and how they work

Passive funds – including index funds and ETFs (Exchange-Traded Funds) – aim to track the performance of a specific index rather than beat it.

Main characteristics are:

• Automated management: there is no active manager making frequent investment decisions.
• Transparency: the fund’s holdings are clearly disclosed from the outset and remain consistent over time.
• Market-level returns: while you won’t exceed the market average, you are also less likely to underperform.
• Lower charges: the absence of active management results in lower ongoing fees compared to active funds.

Passive funds are valued for their simplicity and cost efficiency, especially by long-term investors who believe that markets are efficient over time.

Active or Passive Funds: Which Should You Choose?

There is no single answer when it comes to choosing between active and passive funds. The right approach for you will depend on your investment goals, how involved you want to be in your investments and how much you can pay in fees.

If you prefer to rely on the expertise of a professional fund manager and believe they can identify good opportunities, an active fund could be an option to consider. Active funds can also give you access to niche markets or specific sectors that may be less well represented in broad market indices. You should know that this approach generally comes with higher fees, which can reduce your returns over time, and there is no guarantee that the fund manager will outperform the relevant benchmark after costs.

If you prefer a simpler and lower-cost approach, a passive fund may be more suitable. Passive funds are designed to follow a particular market index, giving you broad exposure to the market without relying on a manager to select individual investments.

This can make them relatively transparent, particularly if you are investing for the medium to long term. Remember that a passive fund will generally fall when the market falls. It also gives you less flexibility to move away from the index during periods of market volatility.

Active vs Passive Funds: Costs and Fees

One of the main differences between active and passive funds is the cost of managing them. Active funds generally have higher fees because you are paying for professional management, research and the ongoing decisions made by the fund manager. Passive funds usually have lower charges because they follow an index rather than relying on a manager to select investments.

While the difference in fees may seem small, it can become more significant over the long term. This is why you should look at the total costs of a fund before investing and consider how they could affect your overall returns.

Active vs Passive Funds: Trends for 2026

In 2026, the investment fund market continues to move towards lower-cost and more accessible investment products, with passive funds and ETFs attracting strong demand. Passive funds are the principal choice, but at the same time, active investing is not disappearing.

Some of the main trends to watch in 2026 include:

• Continued growth of passive investing: investors are still attracted by the relatively low costs, diversification and simplicity offered by index-tracking funds.
• Growing interest in active ETFs: these combine the flexibility and accessibility of an ETF with an actively managed investment strategy, creating more choice for investors.
• More selective active investing: active strategies continue to have a role in areas where fund managers may have greater opportunities to add value, although their performance varies significantly between markets and investment sectors.

You should consider that the difference between active and passive investing is becoming less separate. Rather than choosing between two completely different approaches, people now have access to a wider range of products that combine elements of both strategies.

How to choose

When choosing between active and passive funds, you should look at how each strategy fits your objectives, investment time horizon, attitude to risk and level of involvement. Costs should also be an important consideration, as fees can have a significant impact on your returns over the long term.

When comparing the two approaches, you should consider:

• Your investment goals: if you are looking for a fund that aims to outperform a particular market, you may consider an active strategy. If your priority is to follow the performance of a broad market at a lower cost, a passive fund may be more appropriate.
• Your investment time horizon: both active and passive funds can be used for long-term investing, but your time horizon can influence how much importance you place on costs, market fluctuations and the fund’s investment strategy.
• Costs and fees: active funds generally have higher fees because they involve professional management and research. Passive funds typically have lower costs, which can be particularly relevant when investing over many years.
• How involved you want to be: active funds rely on a manager making decisions about which investments to buy and sell. Passive funds follow a defined index, making the investment approach more straightforward and predictable.
• Diversification: look at what the fund actually invests in, rather than focusing only on if it is active or passive. A well-diversified fund can give you exposure to a range of companies, sectors or markets.
• Combining both approaches: you do not necessarily have to choose between active and passive funds. Depending on your objectives and portfolio, you may decide to use a combination of both approaches.
  
  If you are unsure which option is suitable for your circumstances, you can ask Moneyfarm, we can help you assess your objectives, risk profile and investment time horizon before choosing a strategy.

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