BUYB.L vs. PRWU.L

Last updated Jun 4, 2026

BUYB.L (Invesco Global Buyback Achievers UCITS ETF) and PRWU.L (Amundi Prime Global UCITS ETF DR (C)) are both Global Equities funds tracking the MSCI ACWI NR USD, from Invesco and Amundi respectively. Both are passively managed. A 0.61 correlation means they provide meaningful diversification when combined. BUYB.L charges 0.39%/yr vs 0.05%/yr for PRWU.L.

Performance

BUYB.L vs. PRWU.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Global Buyback Achievers UCITS ETF (BUYB.L) and Amundi Prime Global UCITS ETF DR (C) (PRWU.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

BUYB.L

• 1D: -0.59%
• 1M: -0.48%
• YTD: 5.15%
• 6M: 8.31%
• 1Y: 23.43%
• 3Y*: 21.39%
• 5Y*: 9.61%
• 10Y*: 12.23%

PRWU.L

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BUYB.L vs. PRWU.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
BUYB.L Invesco Global Buyback Achievers UCITS ETF	5.15%	30.80%	12.99%	15.60%	10.74%
PRWU.L Amundi Prime Global UCITS ETF DR (C)	0.00%	0.00%	19.27%	24.47%	2.98%

Correlation

The correlation between BUYB.L and PRWU.L is 0.61, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (3Y) Calculated over the trailing 3-year period	0.49
Correlation (All Time) Calculated using the full available price history since Jul 14, 2022	0.61

The correlation between BUYB.L and PRWU.L shifts across timeframes, from 0.49 (3 years) to 0.61 (all time), reflecting how their relationship changes across market environments.

BUYB.L vs. PRWU.L - Sectors Allocation Comparison

Sectors	BUYB.L	PRWU.L
Financial Services	32.9%	15.8%
Energy	17.1%	4.0%
Consumer Cyclical	15.8%	10.5%
Industrials	11.0%	9.9%
Technology	7.6%	27.0%
Healthcare	5.5%	10.7%
Communication Services	4.1%	8.1%
Utilities	2.2%	2.7%
Consumer Defensive	1.9%	6.1%
Basic Materials	1.4%	3.2%
Real Estate	0.5%	2.1%

Return for Risk

BUYB.L vs. PRWU.L — Risk / Return Rank

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

BUYB.L

BUYB.L Risk / Return Rank: 61
BUYB.L Sharpe Ratio Rank: 57
BUYB.L Sortino Ratio Rank: 61
BUYB.L Omega Ratio Rank: 55
BUYB.L Calmar Ratio Rank: 70
BUYB.L Martin Ratio Rank: 62

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.

BUYB.L vs. PRWU.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Buyback Achievers UCITS ETF (BUYB.L) and Amundi Prime Global UCITS ETF DR (C) (PRWU.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.

	BUYB.L	PRWU.L	Difference
Sharpe ratio: Return per unit of total volatility	1.95	—	—
Sortino ratio: Return per unit of downside risk	2.88	—	—
Omega ratio: Gain probability vs. loss probability	1.34	—	—
Calmar ratio: Return relative to maximum drawdown	3.50	—	—
Martin ratio: Return relative to average drawdown	11.25	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	BUYB.L	PRWU.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.95	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.72	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.67	—	—

Drawdowns

Drawdown Indicators

	BUYB.L	PRWU.L	Difference
Max Drawdown Largest peak-to-trough decline	-38.99%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-6.67%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-16.63%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-26.43%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-38.99%	—	—
Current Drawdown Current decline from peak	-1.25%	—	—
Average Drawdown Average peak-to-trough decline	-5.73%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	2.08%	—	—

Volatility

Volatility by Period

	BUYB.L	PRWU.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.20%	—	—
Volatility (6M) Calculated over the trailing 6-month period	8.85%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	12.01%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.18%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.98%	—	—

BUYB.L vs. PRWU.L - Expense Ratio Comparison

BUYB.L has a 0.39% expense ratio, which is higher than PRWU.L's 0.05% expense ratio.

Dividends

BUYB.L vs. PRWU.L - Dividend Comparison

BUYB.L's dividend yield for the trailing twelve months is around 1.71%, while PRWU.L has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BUYB.L Invesco Global Buyback Achievers UCITS ETF	1.71%	1.85%	1.84%	1.71%	1.92%	1.22%	1.51%	1.84%	1.35%	1.18%	1.72%	1.30%
PRWU.L Amundi Prime Global UCITS ETF DR (C)	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BUYB.L and PRWU.L in my portfolio?

BUYB.L and PRWU.L have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, BUYB.L or PRWU.L?

On fees, PRWU.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, BUYB.L or PRWU.L?

PRWU.L is cheaper with a 0.05% expense ratio, compared with 0.39% for BUYB.L.

What is the main difference between BUYB.L and PRWU.L?

Both ETFs track MSCI ACWI NR USD. They also come from different issuers: Invesco and Amundi. Their fees differ too: 0.39% for BUYB.L and 0.05% for PRWU.L.