PRUK.L vs. UD03.L

Last updated Jun 5, 2026

PRUK.L (Amundi Prime UK Mid and Small Cap UCITS ETF DR GBP (D)) and UD03.L (UBS ETF (LU) Factor MSCI EMU Prime Value UCITS ETF (EUR) A-dis) are both Europe Equities funds - PRUK.L tracks the FTSE 250 Ex Investment Trust TR GBP while UD03.L tracks the MSCI EMU NR EUR. Both are passively managed. Over the past 5 years, PRUK.L returned 0.76%/yr vs 10.72%/yr for UD03.L. At a 0.22 correlation, their price movements are largely independent. PRUK.L charges 0.05%/yr vs 0.28%/yr for UD03.L.

Performance

PRUK.L vs. UD03.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in Amundi Prime UK Mid and Small Cap UCITS ETF DR GBP (D) (PRUK.L) and UBS ETF (LU) Factor MSCI EMU Prime Value UCITS ETF (EUR) A-dis (UD03.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PRUK.L achieves a 2.88% return, which is significantly lower than UD03.L's 12.28% return.

PRUK.L

• 1D: 1.00%
• 1M: 3.43%
• YTD: 2.88%
• 6M: 5.16%
• 1Y: 9.91%
• 3Y*: 8.92%
• 5Y*: 0.76%
• 10Y*: —

UD03.L

• 1D: 0.26%
• 1M: 4.71%
• YTD: 12.28%
• 6M: 15.08%
• 1Y: 24.17%
• 3Y*: 14.83%
• 5Y*: 10.72%
• 10Y*: —

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

PRUK.L vs. UD03.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
PRUK.L Amundi Prime UK Mid and Small Cap UCITS ETF DR GBP (D)	2.88%	13.57%	5.85%	7.37%	-22.76%	12.69%	22.98%
UD03.L UBS ETF (LU) Factor MSCI EMU Prime Value UCITS ETF (EUR) A-dis	12.28%	25.20%	0.78%	19.24%	-4.62%	10.81%	7.77%

Correlation

The correlation between PRUK.L and UD03.L is 0.38, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.38
Correlation (3Y) Calculated over the trailing 3-year period	0.26
Correlation (5Y) Calculated over the trailing 5-year period	0.24
Correlation (All Time) Calculated using the full available price history since Aug 3, 2020	0.22

The correlation between PRUK.L and UD03.L shifts across timeframes, from 0.22 (all time) to 0.38 (1 year), reflecting how their relationship changes across market environments.

PRUK.L vs. UD03.L - Sectors Allocation Comparison

Sectors	PRUK.L	UD03.L
Industrials	22.2%	12.1%
Financial Services	19.9%	28.5%
Consumer Cyclical	13.2%	7.0%
Real Estate	8.0%	-
Basic Materials	7.3%	4.2%
Technology	7.0%	16.2%
Communication Services	6.8%	3.1%
Consumer Defensive	6.4%	14.6%
Utilities	3.4%	7.7%
Energy	2.9%	2.7%
Healthcare	2.9%	4.1%

Return for Risk

PRUK.L vs. UD03.L — Risk / Return Rank

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

PRUK.L

PRUK.L Risk / Return Rank: 21
PRUK.L Sharpe Ratio Rank: 21
PRUK.L Sortino Ratio Rank: 21
PRUK.L Omega Ratio Rank: 21
PRUK.L Calmar Ratio Rank: 18
PRUK.L Martin Ratio Rank: 21

UD03.L

UD03.L Risk / Return Rank: 90
UD03.L Sharpe Ratio Rank: 94
UD03.L Sortino Ratio Rank: 92
UD03.L Omega Ratio Rank: 92
UD03.L Calmar Ratio Rank: 91
UD03.L Martin Ratio Rank: 82

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.

PRUK.L vs. UD03.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amundi Prime UK Mid and Small Cap UCITS ETF DR GBP (D) (PRUK.L) and UBS ETF (LU) Factor MSCI EMU Prime Value UCITS ETF (EUR) A-dis (UD03.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.

	PRUK.L	UD03.L	Difference
Sharpe ratio: Return per unit of total volatility	0.70	3.47	-2.77
Sortino ratio: Return per unit of downside risk	1.09	4.46	-3.37
Omega ratio: Gain probability vs. loss probability	1.13	1.61	-0.48
Calmar ratio: Return relative to maximum drawdown	0.76	5.70	-4.94
Martin ratio: Return relative to average drawdown	2.52	16.25	-13.73
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PRUK.L vs. UD03.L - Sharpe Ratio Comparison

The current PRUK.L Sharpe Ratio is 0.70, which is lower than the UD03.L Sharpe Ratio of 3.47. The chart below compares the historical Sharpe Ratios of PRUK.L and UD03.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

	PRUK.L	UD03.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.70	3.47	-2.77
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.05	1.75	-1.71
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	1.19	-0.81

Drawdowns

PRUK.L vs. UD03.L - Drawdown Comparison

The maximum PRUK.L drawdown since its inception was -36.10%, which is greater than UD03.L's maximum drawdown of -30.85%. Use the drawdown chart below to compare losses from any high point for PRUK.L and UD03.L.

Drawdown Indicators

	PRUK.L	UD03.L	Difference
Max Drawdown Largest peak-to-trough decline	-36.10%	-30.85%	-5.25%
Max Drawdown (1Y) Largest decline over 1 year	-13.05%	-9.80%	-3.25%
Max Drawdown (3Y) Largest decline over 3 years	-18.00%	-11.72%	-6.28%
Max Drawdown (5Y) Largest decline over 5 years	-36.10%	-18.67%	-17.43%
Current Drawdown Current decline from peak	-3.76%	-1.19%	-2.57%
Average Drawdown Average peak-to-trough decline	-14.80%	-3.31%	-11.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.93%	3.56%	+0.37%

Volatility

PRUK.L vs. UD03.L - Volatility Comparison

Amundi Prime UK Mid and Small Cap UCITS ETF DR GBP (D) (PRUK.L) has a higher volatility of 4.82% compared to UBS ETF (LU) Factor MSCI EMU Prime Value UCITS ETF (EUR) A-dis (UD03.L) at 3.58%. This indicates that PRUK.L's price experiences larger fluctuations and is considered to be riskier than UD03.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PRUK.L	UD03.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.82%	3.58%	+1.24%
Volatility (6M) Calculated over the trailing 6-month period	11.72%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	14.14%	16.13%	-1.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.54%	27.46%	-10.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.45%	47.29%	-29.84%

PRUK.L vs. UD03.L - Expense Ratio Comparison

PRUK.L has a 0.05% expense ratio, which is lower than UD03.L's 0.28% expense ratio.

Dividends

PRUK.L vs. UD03.L - Dividend Comparison

PRUK.L's dividend yield for the trailing twelve months is around 3.60%, more than UD03.L's 2.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
PRUK.L Amundi Prime UK Mid and Small Cap UCITS ETF DR GBP (D)	3.60%	3.70%	3.63%	3.43%	3.50%	1.73%	0.29%
UD03.L UBS ETF (LU) Factor MSCI EMU Prime Value UCITS ETF (EUR) A-dis	2.54%	2.97%	2.84%	3.67%	3.96%	3.50%	2.07%

Frequently Asked Questions

Can I hold both PRUK.L and UD03.L in my portfolio?

PRUK.L and UD03.L have a correlation of 0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, PRUK.L or UD03.L?

On fees, PRUK.L is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, PRUK.L or UD03.L?

PRUK.L is cheaper with a 0.05% expense ratio, compared with 0.28% for UD03.L.

What is the main difference between PRUK.L and UD03.L?

PRUK.L tracks FTSE 250 Ex Investment Trust TR GBP, while UD03.L tracks MSCI EMU NR EUR. They also come from different issuers: Amundi and UBS. Their fees differ too: 0.05% for PRUK.L and 0.28% for UD03.L.