3 stocks I’d buy in a freshly minted £20,000 Stocks and Shares ISA

Here’s three stocks I’d buy today with savings in a new Stocks and Shares ISA. They could provide the perfect foundation for long-term wealth.

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.

My own Stocks and Shares ISA is getting on a bit these days. In fact, I’d say it’s quite battle-hardened, having experienced pops, drops, bull and bear markets, as well as the odd crash or two.

I’ve inevitably made some investing mistakes in my ISA along the way. For example, I sold a long-held position in Tesla shares in 2018, not long before the automaker started reporting profits and the stock proceeded to rocket nearly 15 times in value!

Fortunately, I’ve also made some good investments to make up for the inevitable duds. Here’s three stock I’d buy today if I had £20,000 sitting in my freshly minted ISA.

Diversification

Diversification may sound cliché, but it’s absolutely critical. Warren Buffett has called it “protection against ignorance“. And when I’m just starting out, I’m obviously still learning. So diversification would help mitigate against my own ignorance.

For example, say I really like growth stocks. So I decide to build my portfolio around them and skip what I consider to be boring value stocks. That may work for a while, but then I could be nursing some big paper losses if and when this approach stops working. To make matters worse, those boring stocks I avoided might be marching higher while my portfolio is down.

This is not hypothetical. It’s basically what happened last year. Growth stocks, many of which had only seemed to go up for about 10 years, suddenly fell out of favour. Value stocks, particularly in the energy and mining sectors, surged in value.

The sensible strategy then is for me to diversify and hold different stocks within different sectors.

A basket approach

The Vanguard S&P 500 UCITS ETF is a very popular choice for investors wanting to invest in a wide range of stocks. This is a low-cost exchange-traded fund (ETF) that passively tracks the performance of the 500 largest companies listed in the US.

The share price of this ETF is down 7% since August. So now could be an opportune time to buy.

I’d also invest in a FTSE 100 ETF. This would give me a stake in the largest 100 companies listed in London, as well as an expected 3.7% dividend yield.

While these investments would give me instant exposure to hundreds of powerful multinational companies, they’re not sure bets. There’s a risk they could underperform, at least in the short term. But longer term, the UK and US stock markets tend to rise higher. Owning these would help my ISA grow alongside them.

Personally, I’d buy these two ETFs today if my capital wasn’t already allocated elsewhere. But I am planning to add to Scottish Mortgage Investment Trust, which I’d also buy to start off my ISA.

This is an actively managed portfolio of growth stocks, so straightaway it’s a bit riskier. The managers are choosing individual stocks, and that means there’s more room for underperformance if they back the wrong horses.

The flip side is that the trust could deliver market-spanking returns, which is what it has provided for long-term shareholders. The shares are up 342% in 10 years, outperforming all major indexes.

With current top holdings like ASML and SpaceX, I reckon the stock could rise substantially again over the next decade.

Ben McPoland has positions in ASML, Scottish Mortgage Investment Trust Plc, and Tesla. The Motley Fool UK has recommended ASML and Tesla. 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

Young Caucasian woman at the street withdrawing money at the ATM
Investing Articles

2 passive income ideas for a Stocks and Shares ISA

Looking for passive income stocks in April? Here are two high-quality FTSE 250 dividend shares to consider buying for an…

Read more »

Front view of aircraft in flight.
Investing Articles

£5,000 invested in Wizz Air shares 2 days ago is now worth…

This week has been a rather good one for beaten-down Wizz Air shares. What would have happened to a £5,000…

Read more »

Road trip. Father and son travelling together by car
Investing Articles

How much do you need in an ISA for £1,000 a week in passive income?

Ben McPoland highlights a FTSE 250 stock down by more than 25% that offers good value and an attractive 5.5%…

Read more »

A row of satellite radars at night
Investing Articles

Is Elon Musk about to send this FTSE 100 stock into orbit?

This year is shaping up to be a big one for this FTSE 100 stock and part of the reason…

Read more »

Petrochemical engineer working at night with digital tablet inside oil and gas refinery plant
Investing Articles

Up 50% in a month! Meet Quadrise, the soaring UK penny stock that offers an alternative to oil

Mark Hartley takes a closer look at a British penny stock that envisions a future less dependent on crude oil.…

Read more »

Senior couple crossing the road on a city street. They are walking with shopping bags while Christmas shopping.
Investing Articles

How much do I need in a SIPP for a £500 monthly passive income?

Looking to earn a reliable passive income from your SIPP? Royston Wild explains how this could be possible with some…

Read more »

Hand of person putting wood cube block with word VALUE on wooden table
Investing Articles

A P/E ratio of less than 7. Is this a red-hot value share to consider now?

James Beard uses a popular tool to identify a UK share that’s potentially undervalued. But he reckons judgement is also…

Read more »

Businessman with tablet, waiting at the train station platform
Investing Articles

£5,000 invested in cheap BP shares a month ago is now worth…

BP shares have rocketed by double-digit percentages over the last month. Can the FTSE 100 oil giant keep rising? Royston…

Read more »