How to invest small amounts of money regularly in a Stocks and Shares ISA

Investing small amounts of money in single stocks can lead to high-risk portfolios and exorbitant fees. Following this two-stage plan can help avoid these issues.

| More on:

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.

When investing, your capital is at risk. The value of your investments can go down as well as up and you may get back less than you put in.

Read More

The content of this article is provided for information purposes only and is not intended to be, nor does it constitute, any form of personal advice. Investments in a currency other than sterling are exposed to currency exchange risk. Currency exchange rates are constantly changing, which may affect the value of the investment in sterling terms. You could lose money in sterling even if the stock price rises in the currency of origin. Stocks listed on overseas exchanges may be subject to additional dealing and exchange rate charges, and may have other tax implications, and may not provide the same, or any, regulatory protection as in the UK.

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.

If you are looking to put small amounts of money to work each month by buying individual stocks and shares in an ISA, I am going to caution against doing that for now.

ISAs shield your investments from tax on interest, dividends, and capital gains. However, there is usually a small percentage fee for the account, and a fixed dealing charge when you buy and sell investments, which could be as high as £10.

A £10 charge per deal is a big issue if you are buying £50, £100, or £200 worth of stock a month because you lose 20%, 10%, and 5% to fees. A £50 stock investment will be worth just £40 and needs to return 25% before you break even.

A rule of thumb is that investing in the stock of 20 to 30 companies involved in different businesses will achieve an acceptable level of diversification for a portfolio. Some stocks do better than others over time, smoothing out the returns of a diversified portfolio.

Buying a single stock each month means it will take years to lower the risk of your portfolio through diversification. Investing small amounts in stocks means fixed dealing charges will take big chunks of your investment. So what can you do?

Funding issues

For someone with small sums of money to invest each month, I recommend putting that money in an ETF that tracks the FTSE 250. The FTSE 250 has tended to return more than the FTSE 100 over the last five years and has almost identical volatility.

The FTSE 250 is more diverse compared than the FTSE 100. Ten companies account for about 11% of the FTSE 250, while the top five companies in the FTSE 100 account for 26% of the index. 

ISA providers typically charge you far less to deal in ETFs, some charge you nothing. You can build up your investment in a FTSE 250 tracker month by month without losing large chunks of your money to fixed fees, and you get the diversification you need from the start. 

Taking stock

Over time, you will have built up a good-sized position in the FTSE 250. You may also be able to increase the amount you can invest each month. You can now consider investing in individual stocks. In terms of individual stocks, I would suggest looking for FTSE 100 stocks with good dividend yields to add to the FTSE 250 ETF already held in the portfolio. It’s a good idea to keep some funds in your FTSE 250 tracker to keep your portfolio diversified.

Good examples include Taylor Wimpey, which my colleague Royston Wild reported on recently, or Unileverwhich is a consistent dividend payer.

Investing £50 a month in a single stock is unwise, but a £200 investment needs a 5.26% gain to get you back where you started, and a £300 investment needs just 3.5%. A stock with a dividend yield of 5% could have you breaking even in less than a year.

I think a minimum investment of £200 in a single dividend-paying stock is sensible. If you don’t have that amount to invest each month, then set aside £50 in a savings account for four months. This will save you something like £30 in dealing charges, which is a return in itself.

Should you invest, the value of your investment may rise or fall and your capital is at risk. Before investing, your individual circumstances should be assessed. Consider taking independent financial advice.

James J. McCombie has owns shares in Unilever. The Motley Fool UK owns shares of and has recommended Unilever. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Investing Articles

After it crashed 25%, should I buy this former stock market darling in my Stocks and Shares ISA?

Harvey Jones has a big hole in his Stocks and Shares ISA that he is keen to fill. Should he…

Read more »

happy senior couple using a laptop in their living room to look at their financial budgets
Investing Articles

How’s the dividend forecast looking for Legal & General shares in 2025 and beyond?

As a shareholder, I like to keep track of the potential dividend returns I could make from my Legal &…

Read more »

artificial intelligence investing algorithms
Investing Articles

Could buying this stock with a $7bn market cap be like investing in Nvidia in 2010?

Where might the next Nvidia-type stock be lurking in today's market? Our writer takes a look at one candidate with…

Read more »

Investing Articles

Is GSK a bargain now the share price is near 1,333p?

Biopharma company GSK looks like a decent stock to consider for the long term, so is today's lower share price…

Read more »

Snowing on Jubilee Gardens in London at dusk
Investing Articles

Could December be a great month to buy UK shares?

Christopher Ruane sees some possible reasons to look for shares to buy in December -- but he'll be using the…

Read more »

Young mixed-race couple sat on the beach looking out over the sea
Investing Articles

Sticking to FTSE shares, I’d still aim for a £1,000 monthly passive income like this!

By investing in blue-chip FTSE shares with proven business models, our writer hopes he can build sizeable passive income streams…

Read more »

Growth Shares

BT shares? I think there are much better UK stocks for the long term

Over the long term, many UK stocks have performed much better than BT. Here’s a look at two companies that…

Read more »

British Pennies on a Pound Note
Investing Articles

After a 540% rise, could this penny share keep going?

This penny share has seen mixed fortunes in recent years. Our writer looks ahead to some potentially exciting developments in…

Read more »