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BUYB.L vs. BYBU.L
Performance
Return for Risk
Dividends
Drawdowns
Volatility

BUYB.L vs. BYBU.L

Last updated Apr 2, 2026

Compare and contrast key facts about Invesco Global Buyback Achievers UCITS ETF (BUYB.L) and Amundi S&P 500 Buyback ETF-C USD (BYBU.L).

BUYB.L and BYBU.L are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. BUYB.L is a passively managed fund by Invesco that tracks the performance of the MSCI ACWI NR USD. It was launched on Oct 24, 2014. BYBU.L is a passively managed fund by Amundi that tracks the performance of the S&P 500 Buyback NTR. It was launched on Jan 31, 2018. Both BUYB.L and BYBU.L are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

BUYB.L vs. BYBU.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 S&P 500 Buyback ETF-C USD (BYBU.L). The values are adjusted to include any dividend payments, if applicable.

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

2026 (YTD)202520242023202220212020201920182017
BUYB.L
Invesco Global Buyback Achievers UCITS ETF		1.65%30.80%12.99%15.60%-11.41%19.77%12.17%29.44%-14.23%8.64%
BYBU.L
Amundi S&P 500 Buyback ETF-C USD		-0.51%17.38%14.97%15.90%-12.83%37.69%3.27%31.62%-6.60%8.16%

Returns By Period

In the year-to-date period, BUYB.L achieves a 1.65% return, which is significantly higher than BYBU.L's -0.51% return.

BUYB.L

1D
1.95%
1M
-1.46%
YTD
1.65%
6M
7.01%
1Y
24.59%
3Y*
20.03%
5Y*
10.16%
10Y*
12.15%

BYBU.L

1D
0.96%
1M
-2.46%
YTD
-0.51%
6M
2.22%
1Y
17.78%
3Y*
15.28%
5Y*
9.42%
10Y*
—
*Multi-year figures are annualized to reflect compound growth (CAGR)

Compare stocks, funds, or ETFs

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Invesco Global Buyback Achievers UCITS ETF

Amundi S&P 500 Buyback ETF-C USD

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

BUYB.L has a 0.39% expense ratio, which is higher than BYBU.L's 0.15% expense ratio.

BUYB.L
Invesco Global Buyback Achievers UCITS ETF
BYBU.L
Amundi S&P 500 Buyback ETF-C USD

Return for Risk

BUYB.L vs. BYBU.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: 7777
Overall Rank
BUYB.L Sharpe Ratio Rank: 7676
Sharpe Ratio Rank
BUYB.L Sortino Ratio Rank: 7474
Sortino Ratio Rank
BUYB.L Omega Ratio Rank: 7676
Omega Ratio Rank
BUYB.L Calmar Ratio Rank: 7575
Calmar Ratio Rank
BUYB.L Martin Ratio Rank: 8383
Martin Ratio Rank
BYBU.L
BYBU.L Risk / Return Rank: 6060
Overall Rank
BYBU.L Sharpe Ratio Rank: 5858
Sharpe Ratio Rank
BYBU.L Sortino Ratio Rank: 6161
Sortino Ratio Rank
BYBU.L Omega Ratio Rank: 5656
Omega Ratio Rank
BYBU.L Calmar Ratio Rank: 5656
Calmar Ratio Rank
BYBU.L Martin Ratio Rank: 6969
Martin Ratio Rank
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. BYBU.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 S&P 500 Buyback ETF-C USD (BYBU.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.LBYBU.LDifference

Sharpe ratio

Return per unit of total volatility

1.45

1.10

+0.35

Sortino ratio

Return per unit of downside risk

1.95

1.65

+0.29

Omega ratio

Gain probability vs. loss probability

1.30

1.22

+0.08

Calmar ratio

Return relative to maximum drawdown

2.10

1.58

+0.52

Martin ratio

Return relative to average drawdown

10.01

7.78

+2.22

Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BUYB.L vs. BYBU.L - Sharpe Ratio Comparison

The current BUYB.L Sharpe Ratio is 1.45, which is higher than the BYBU.L Sharpe Ratio of 1.10. The chart below compares the historical Sharpe Ratios of BUYB.L and BYBU.L, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

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Sharpe Ratios by Period

BUYB.LBYBU.LDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.45

1.10

+0.35

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.63

0.77

-0.14

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.72

—

—

Sharpe Ratio (All Time)

Calculated using the full available price history

0.66

1.07

-0.41

Correlation

The correlation between BUYB.L and BYBU.L is 0.45, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

BUYB.L vs. BYBU.L - Dividend Comparison

BUYB.L's dividend yield for the trailing twelve months is around 1.77%, while BYBU.L has not paid dividends to shareholders.

TTM20252024202320222021202020192018201720162015
BUYB.L
Invesco Global Buyback Achievers UCITS ETF		1.77%1.85%1.84%1.71%1.92%1.22%1.51%1.84%1.35%1.18%1.72%1.30%
BYBU.L
Amundi S&P 500 Buyback ETF-C USD		0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

Drawdowns

BUYB.L vs. BYBU.L - Drawdown Comparison

The maximum BUYB.L drawdown since its inception was -38.99%, which is greater than BYBU.L's maximum drawdown of -28.64%. Use the drawdown chart below to compare losses from any high point for BUYB.L and BYBU.L.

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Drawdown Indicators

BUYB.LBYBU.LDifference

Max Drawdown

Largest peak-to-trough decline

-38.99%

-28.64%

-10.35%

Max Drawdown (1Y)

Largest decline over 1 year

-15.13%

-12.03%

-3.10%

Max Drawdown (5Y)

Largest decline over 5 years

-26.43%

-22.11%

-4.32%

Max Drawdown (10Y)

Largest decline over 10 years

-38.99%

—

—

Current Drawdown

Current decline from peak

-3.99%

-3.80%

-0.19%

Average Drawdown

Average peak-to-trough decline

-5.79%

-5.02%

-0.77%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.43%

2.71%

-0.28%

Volatility

BUYB.L vs. BYBU.L - Volatility Comparison

Invesco Global Buyback Achievers UCITS ETF (BUYB.L) has a higher volatility of 4.54% compared to Amundi S&P 500 Buyback ETF-C USD (BYBU.L) at 3.59%. This indicates that BUYB.L's price experiences larger fluctuations and is considered to be riskier than BYBU.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

BUYB.LBYBU.LDifference

Volatility (1M)

Calculated over the trailing 1-month period

4.54%

3.59%

+0.95%

Volatility (6M)

Calculated over the trailing 6-month period

9.24%

8.59%

+0.65%

Volatility (1Y)

Calculated over the trailing 1-year period

16.95%

16.61%

+0.34%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

16.21%

21.35%

-5.14%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

16.96%

28.28%

-11.32%