III.L vs. SPX5.L

Last updated Jun 5, 2026

III.L (3I Group plc) is a stock, while SPX5.L (SPDR S&P 500 UCITS ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, III.L returned 18.20%/yr vs 16.17%/yr for SPX5.L. At a 0.44 correlation, their price movements are largely independent.

Performance

III.L vs. SPX5.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in 3I Group plc (III.L) and SPDR S&P 500 UCITS ETF (SPX5.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

III.L is traded in GBp, while SPX5.L is traded in GBP. To make them comparable, the SPX5.L values have been converted to GBp using the latest available exchange rates.

Returns By Period

In the year-to-date period, III.L achieves a -32.88% return, which is significantly lower than SPX5.L's 10.53% return. Over the past 10 years, III.L has outperformed SPX5.L with an annualized return of 18.20%, while SPX5.L has yielded a comparatively lower 16.17% annualized return.

III.L

• 1D: 2.77%
• 1M: -17.93%
• YTD: -32.88%
• 6M: -32.22%
• 1Y: -46.08%
• 3Y*: 6.24%
• 5Y*: 15.02%
• 10Y*: 18.20%

SPX5.L

• 1D: 0.05%
• 1M: 4.52%
• YTD: 10.53%
• 6M: 9.89%
• 1Y: 29.03%
• 3Y*: 19.03%
• 5Y*: 14.92%
• 10Y*: 16.17%

*Multi-year figures are annualized to reflect compound growth (CAGR)

III.L vs. SPX5.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
III.L 3I Group plc	-32.88%	-6.44%	50.11%	85.46%	-3.46%	28.99%	9.36%	47.12%	-12.49%	32.12%
SPX5.L SPDR S&P 500 UCITS ETF	10.53%	9.34%	27.47%	19.75%	-9.01%	30.96%	13.52%	26.74%	-0.04%	11.63%

Correlation

The correlation between III.L and SPX5.L is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.21
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.38
Correlation (10Y) Calculated over the trailing 10-year period	0.41
Correlation (All Time) Calculated using the full available price history since Mar 22, 2012	0.44

Over the past year, the correlation between III.L and SPX5.L has dropped to 0.21 - well below their long-term average of 0.44, suggesting their price drivers have been diverging.

Return for Risk

III.L vs. SPX5.L — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

III.L

III.L Risk / Return Rank: 5
III.L Sharpe Ratio Rank: 4
III.L Sortino Ratio Rank: 6
III.L Omega Ratio Rank: 5
III.L Calmar Ratio Rank: 8
III.L Martin Ratio Rank: 2

SPX5.L

SPX5.L Risk / Return Rank: 83
SPX5.L Sharpe Ratio Rank: 85
SPX5.L Sortino Ratio Rank: 84
SPX5.L Omega Ratio Rank: 86
SPX5.L Calmar Ratio Rank: 81
SPX5.L Martin Ratio Rank: 79

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

III.L vs. SPX5.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for 3I Group plc (III.L) and SPDR S&P 500 UCITS ETF (SPX5.L). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	III.L	SPX5.L	Difference
Sharpe ratio: Return per unit of total volatility	-1.06	2.76	-3.83
Sortino ratio: Return per unit of downside risk	-1.46	3.71	-5.16
Omega ratio: Gain probability vs. loss probability	0.78	1.52	-0.73
Calmar ratio: Return relative to maximum drawdown	-0.87	4.10	-4.98
Martin ratio: Return relative to average drawdown	-1.80	15.08	-16.87
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

III.L vs. SPX5.L - Sharpe Ratio Comparison

The current III.L Sharpe Ratio is -1.06, which is lower than the SPX5.L Sharpe Ratio of 2.76. The chart below compares the historical Sharpe Ratios of III.L and SPX5.L, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	III.L	SPX5.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-1.06	2.76	-3.83
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	1.05	-0.56
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.60	1.04	-0.44
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	1.04	-0.68

Drawdowns

III.L vs. SPX5.L - Drawdown Comparison

The maximum III.L drawdown since its inception was -84.42%, which is greater than SPX5.L's maximum drawdown of -25.45%. Use the drawdown chart below to compare losses from any high point for III.L and SPX5.L.

Drawdown Indicators

	III.L	SPX5.L	Difference
Max Drawdown Largest peak-to-trough decline	-84.42%	-25.45%	-58.97%
Max Drawdown (1Y) Largest decline over 1 year	-52.78%	-7.07%	-45.71%
Max Drawdown (3Y) Largest decline over 3 years	-52.78%	-20.90%	-31.88%
Max Drawdown (5Y) Largest decline over 5 years	-52.78%	-20.90%	-31.88%
Max Drawdown (10Y) Largest decline over 10 years	-52.78%	-25.45%	-27.33%
Current Drawdown Current decline from peak	-50.33%	-0.22%	-50.11%
Average Drawdown Average peak-to-trough decline	-26.70%	-3.18%	-23.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	25.74%	1.93%	+23.81%

Volatility

III.L vs. SPX5.L - Volatility Comparison

3I Group plc (III.L) has a higher volatility of 19.25% compared to SPDR S&P 500 UCITS ETF (SPX5.L) at 2.67%. This indicates that III.L's price experiences larger fluctuations and is considered to be riskier than SPX5.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	III.L	SPX5.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	19.25%	2.67%	+16.58%
Volatility (6M) Calculated over the trailing 6-month period	37.71%	7.16%	+30.55%
Volatility (1Y) Calculated over the trailing 1-year period	43.56%	10.50%	+33.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.83%	14.22%	+16.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	30.38%	15.52%	+14.86%

Dividends

III.L vs. SPX5.L - Dividend Comparison

III.L's dividend yield for the trailing twelve months is around 3.61%, more than SPX5.L's 0.89% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
III.L 3I Group plc	3.61%	2.42%	1.82%	2.32%	3.76%	2.78%	3.02%	3.42%	3.75%	1.75%	2.64%	1.68%
SPX5.L SPDR S&P 500 UCITS ETF	0.89%	0.98%	1.04%	1.21%	1.39%	0.98%	1.40%	1.76%	1.71%	2.36%	1.49%	1.68%

Frequently Asked Questions

Can I hold both III.L and SPX5.L in my portfolio?

III.L and SPX5.L have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.