When I first started investing, I kept hearing one phrase over and over again: “Don’t put all your eggs in one basket.” And honestly, I didn’t give it much thought at the time. But the more I’ve learned, the more I’ve realised just how important that advice really is.
Investing is one of the best ways to build wealth over time, but it’s not without risk – which is also what puts a lot of people off. That’s why diversification has become one of my go-to strategies—it helps smooth out the bumps and gives you a better shot at long-term success.
By spreading my money across different types of investments, industries, and even countries, I feel a lot more confident knowing I’m not relying too heavily on any one area.
In this post, I’ll walk you through exactly how I approach diversification, so you can diversify your portfolio and build a balanced, resilient portfolio too.
What is Portfolio Diversification?
Let’s start with the basics. Diversification is simply about not putting all your financial hopes on one stock, one fund, or one asset. Instead, you spread your investments out so that if one thing goes wrong, the rest of your portfolio can help cushion the blow.
I think of it as building a safety net. There is potential for missing out on a huge win from a single share, but it also means you’re not left panicking if something crashes.

Why you should diversify your portfolio
1. Manage Risk
Markets are unpredictable, and individual assets can fluctuate significantly. Diversification lowers the impact of a poor-performing investment, keeping your portfolio stable.
2. It Boosts Long-Term Returns
While some high-risk investments may offer big rewards, a well-diversified portfolio ensures you don’t lose everything if a single asset underperforms.
3. Helps You Weather Market Volatility
Different asset classes react differently to economic conditions. By spreading your investments, you create a buffer against sudden market downturns.
4. Provides Opportunities for Growth
Diversification allows you to tap into different markets, increasing your chances of benefiting from growth in multiple sectors.
My Step-by-Step Guide – Diversify your portfolio
1. Mix Up Your Asset Classes
Here’s how I break down my portfolio across various asset types
To truly diversify your portfolio, consider a mix of the following
- Stocks – High-growth potential but can be volatile. These are the growth engines. They can be volatile, but over the long term, they’ve given me great returns.
- Bonds – Lower risk, providing steady returns. I like having some bonds in the mix for stability and income.
- Real Estate – A tangible asset that offers long-term appreciation. Through REITs and property funds, I get a slice of the property market.
- Commodities – Gold, silver, and oil can hedge against inflation.
- Cash or Cash Equivalents – Keeps liquidity available for opportunities or emergencies.
- Alternative Investments – Includes private equity, hedge funds, and cryptocurrencies for added variety. I do dip into things like crypto, but only with money I can afford to lose and ensure it’s only a small part of my portfolio.
2. Diversify Within Each Asset Class
This one took me a while to really get. It’s not just about having a mix of asset types—it’s also about variety within each type.
- Stocks – I invest in different sectors like tech, healthcare, and consumer goods.
- Bonds – I include a mix of government and corporate bonds with different risk levels and durations.
- Real Estate – I look at a combination of residential, commercial, and global property funds.
3. Invest in Different Geographic Regions
It’s easy to just stick with UK-based investments, but I’ve learned that adding international exposure helps balance things out.
- Domestic stocks for stability.
- Emerging markets for high-growth potential.
- Developed markets for moderate risk and reliable returns.
4. Consider Index Funds and ETFs
If the idea of choosing individual stocks feels overwhelming, index funds and exchange-traded funds (ETFs) can be a practical solution. These types of investments offer built-in diversification by tracking a broader market index, sector, or asset class. They allow you to gain exposure to a wide range of investments in one go, helping to reduce risk without the need for constant monitoring. For many investors, they provide a cost-effective and efficient way to build a well-rounded portfolio. Find out more about index funds here.
5. Rebalance Your Portfolio Regularly
Over time, certain investments will perform better than others, which can throw your portfolio out of alignment with your original goals. To maintain your desired level of risk and asset allocation, it’s important to review and rebalance your portfolio periodically. This could be done every six or twelve months, depending on your personal strategy. Rebalancing helps ensure your investments continue to reflect your long-term objectives.
6. Avoid Over-Diversification
While diversification is a key component of risk management, it’s possible to go too far. Holding too many individual assets or funds can dilute returns and make it harder to track and manage your portfolio effectively. Aim for a balanced and focused mix of investments that aligns with your goals, without overcomplicating things.
7. Understand Your Risk Tolerance
Your diversification strategy should reflect your personal risk tolerance and financial timeline. If you’re in your early investing years, you may be more comfortable with a higher proportion of stocks. If you’re approaching retirement, a more conservative approach with a greater allocation to bonds and lower-risk assets may be appropriate. Knowing your risk profile will help you choose the right combination of investments for your needs.
Personally, I like to keep my weighting as 80/20 weighted towards stocks and split the remainder between Bonds, Commodities, Real Estate and Cash.
Diversification Mistakes I’ve Learned to Avoid
Let me save you a few headaches—here are some mistakes I’ve made (and learned from!):
- Ignoring global opportunities – In the beginning, I only invested in the UK. Big mistake! International diversification really does matter.
- Buying overlapping funds – It’s easy to build up a number of funds that all track the same or similar indexes. I always look into the underlying holdings to understand the weighting of different funds.
- Not adjusting as life changes – As my goals have evolved, so has my portfolio. I check in at least once a year to make sure everything still fits.
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Diversifying my investments has honestly been one of the smartest moves I’ve made for my financial future. It gives me peace of mind, helps me stay the course when markets get rocky, and sets me up for long-term success.
If you’re just getting started, don’t stress about getting it perfect. Start small, learn as you go, and tweak to diversify your portfolio over time. With the right mix and a clear plan, you’ll be well on your way to investing like a pro—and building lasting wealth that can weather any storm.