How to invest on AIM without losing your shirt

How to make money on AIM without falling into to any traps.

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

The AIM market is probably the most controversial place to invest in the UK. The index’s constituents have a reputation for fraud, corruption and general lack of respect for investors, none of which are appealing investment characteristics.

AIM’s big problem 

The big problem with the AIM market is the light-touch approach employed by regulators. At its core, the market is designed to help early stage companies connect with investors and raise capital easily. 

It’s not just the businesses that benefit from this approach. Investors also benefit from having a liquid market to buy and sell their shares in early-stage companies, unlike other methods such as venture capital and private equity. 

Unfortunately, AIM was never going to be a market without faults as it would be almost impossible to accomplish the above goals while at the same time enforcing a strict set of regulations. Most small companies just don’t have the resources to ensure that they’re meeting a long list of rules and regulations. If a list were to be introduced, it’s likely many companies would drop off AIM altogether, and the market would have failed to meet its key objectives.

Some diamonds in the rough 

Still, even though AIM has a bad reputation, some companies on the market could be great investments. But investors have to approach these companies with much more caution than usual. Investing in early-stage growth companies is a risky business, and you need to be able to know and understand the benefits and pitfalls before you get involved.

I believe that you can be a successful AIM investor by following several simple rules, rules that I applied to all of my investment decisions. First off, you need to be able to trust the company’s management. For AIM businesses in particular, the decisions made by management can be extremely telling. Unlike blue chips, AIM management teams are usually small with a large amount of influence over the rest of the company. If the management owns a significant percentage of the company, takes a relatively modest salary and has no history of lying to or misleading shareholders, then you’re on the right track.

Secondly, I like to follow the cash. Companies that have a substantial net cash balance, positive free cash flow and return cash to shareholders via dividends or buybacks are likely to produce steady returns over the long term.

Thirdly, on AIM you need to diversify. Diversification is an important part of investing anyway, but with AIM stocks it’s of particular importance. The thing about early-stage high-growth companies is that they can return zero or 100 times your initial investment so if you only devote 1% of your portfolio to a particular company, the returns can still be life changing. 

This also means  it may be wise to devote only a small portion of your portfolio to AIM stocks. If you invest 90% in blue chips and 10% in AIM shares, even if all the AIM stocks go to zero you won’t lose your shirt and there’s still the potential for massive gains.

Rupert Hargreaves has no position in any shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Aviva logo on glass meeting room door
Investing Articles

£5,000 invested in Aviva shares 5 years ago is now worth…

Aviva shares have vastly outperformed the FTSE 100 over the last 5 years. Zaven Boyrazian explores just how much money…

Read more »

Photo of a man going through financial problems
Investing Articles

The stock market hasn’t crashed… yet. Don’t wait too long to prepare

Mark Hartley outlines what defines a stock market crash and provides a few tips and tricks to help UK investors…

Read more »

Two white male workmen working on site at an oil rig
Investing Articles

After a 30% rally, are BP shares too expensive — or should I consider more?

Mark Hartley breaks down the investment case for BP shares and whether the new project in Egypt is enough to…

Read more »

Two elderly people relaxing in the summer sunshine Box Hill near Dorking Surrey England
Investing Articles

Forget the FTSE 100 and come back after summer? Here’s my plan!

With the FTSE 100 moving around in a volatile way, should our writer just forget all about it for a…

Read more »

Young female hand showing five fingers.
Investing Articles

£20,000 invested in a Stocks and Shares ISA 5 years ago could now be worth…

The last five years have been something of a roller coaster for the markets. How would £20k in a Stocks…

Read more »

Man hanging in the balance over a log at seaside in Scotland
Investing Articles

Stock market correction: a once-in-a-decade chance to build big passive income?

Ben McPoland takes a closer look at a high-yield passive income stock from the FTSE 250 that investors have been…

Read more »

Portrait of elderly man wearing white denim shirt and glasses looking up with hand on chin. Thoughtful senior entrepreneur, studio shot against grey background.
Investing Articles

In volatile markets, could National Grid dividends be a safe haven?

National Grid offers a dividend yield well above the FTSE 100 and aims to keep growing its payout per share.…

Read more »

Finger clicking a button marked 'Buy' on a keyboard
Investing Articles

Down 25%, are Barclays shares simply too cheap to ignore?

Barclays shares have given up a chunk of their recent gains since the Middle East powder keg ignited. Should investors…

Read more »