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

BUYB.L vs. IWFV.L

Last updated Jun 5, 2026

BUYB.L (Invesco Global Buyback Achievers UCITS ETF) and IWFV.L (iShares Edge MSCI World Value Factor UCITS ETF) are both Global Equities funds - BUYB.L tracks the MSCI ACWI NR USD while IWFV.L tracks the MSCI ACWI Value NR USD. Both are passively managed. Over the past 10 years, BUYB.L returned 12.23%/yr vs 12.86%/yr for IWFV.L. Their correlation of 0.83 suggests significant overlap in exposure. BUYB.L charges 0.39%/yr vs 0.30%/yr for IWFV.L.

Performance

BUYB.L vs. IWFV.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 iShares Edge MSCI World Value Factor UCITS ETF (IWFV.L). The values are adjusted to include any dividend payments, if applicable.

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Different Trading Currencies

BUYB.L is traded in USD, while IWFV.L is traded in GBp. To make them comparable, the IWFV.L values have been converted to USD using the latest available exchange rates.

Returns By Period

In the year-to-date period, BUYB.L achieves a 6.08% return, which is significantly lower than IWFV.L's 34.19% return. Over the past 10 years, BUYB.L has underperformed IWFV.L with an annualized return of 12.23%, while IWFV.L has yielded a comparatively higher 12.86% annualized return.

BUYB.L

1D
0.88%
1M
0.70%
YTD
6.08%
6M
9.02%
1Y
24.03%
3Y*
21.80%
5Y*
9.80%
10Y*
12.23%

IWFV.L

1D
-0.66%
1M
12.27%
YTD
34.19%
6M
38.30%
1Y
66.20%
3Y*
30.24%
5Y*
16.25%
10Y*
12.86%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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

2026 (YTD)202520242023202220212020201920182017
BUYB.L
Invesco Global Buyback Achievers UCITS ETF		6.08%30.80%12.99%15.60%-11.41%19.77%12.17%29.44%-14.23%21.28%
IWFV.L
iShares Edge MSCI World Value Factor UCITS ETF		34.19%40.55%5.07%18.98%-9.85%20.49%-4.06%19.29%-14.47%22.70%

Correlation

The correlation between BUYB.L and IWFV.L is 0.70, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.70

Correlation (3Y)
Calculated over the trailing 3-year period

0.77

Correlation (5Y)
Calculated over the trailing 5-year period

0.82

Correlation (10Y)
Calculated over the trailing 10-year period

0.82

Correlation (All Time)
Calculated using the full available price history since Oct 29, 2014

0.83

The correlation between BUYB.L and IWFV.L shifts across timeframes, from 0.70 (1 year) to 0.83 (all time), reflecting how their relationship changes across market environments.

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

Sectors
BUYB.L
IWFV.L

Financial Services

32.9%
14.8%

Energy

17.1%
3.8%

Consumer Cyclical

15.8%
7.9%

Industrials

11.0%
11.3%

Technology

7.6%
33.9%

Healthcare

5.5%
8.8%

Communication Services

4.1%
7.6%

Utilities

2.2%
2.5%

Consumer Defensive

1.9%
4.5%

Basic Materials

1.4%
3.0%

Real Estate

0.5%
1.8%

Financial Services

BUYB.L
32.9%
IWFV.L
14.8%

Energy

BUYB.L
17.1%
IWFV.L
3.8%

Consumer Cyclical

BUYB.L
15.8%
IWFV.L
7.9%

Industrials

BUYB.L
11.0%
IWFV.L
11.3%

Technology

BUYB.L
7.6%
IWFV.L
33.9%

Healthcare

BUYB.L
5.5%
IWFV.L
8.8%

Communication Services

BUYB.L
4.1%
IWFV.L
7.6%

Utilities

BUYB.L
2.2%
IWFV.L
2.5%

Consumer Defensive

BUYB.L
1.9%
IWFV.L
4.5%

Basic Materials

BUYB.L
1.4%
IWFV.L
3.0%

Real Estate

BUYB.L
0.5%
IWFV.L
1.8%

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Invesco Global Buyback Achievers UCITS ETF

iShares Edge MSCI World Value Factor UCITS ETF

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Often compared with IWFV.L:
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Return for Risk

BUYB.L vs. IWFV.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: 6464
Overall Rank
BUYB.L Sharpe Ratio Rank: 6060
Sharpe Ratio Rank
BUYB.L Sortino Ratio Rank: 6565
Sortino Ratio Rank
BUYB.L Omega Ratio Rank: 5858
Omega Ratio Rank
BUYB.L Calmar Ratio Rank: 7373
Calmar Ratio Rank
BUYB.L Martin Ratio Rank: 6464
Martin Ratio Rank
IWFV.L
IWFV.L Risk / Return Rank: 9797
Overall Rank
IWFV.L Sharpe Ratio Rank: 9898
Sharpe Ratio Rank
IWFV.L Sortino Ratio Rank: 9898
Sortino Ratio Rank
IWFV.L Omega Ratio Rank: 9797
Omega Ratio Rank
IWFV.L Calmar Ratio Rank: 9696
Calmar Ratio Rank
IWFV.L Martin Ratio Rank: 9696
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. IWFV.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 iShares Edge MSCI World Value Factor UCITS ETF (IWFV.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.LIWFV.LDifference
Sharpe ratioReturn per unit of total volatility
1.99
4.39

-2.40

Sortino ratioReturn per unit of downside risk
2.94
6.02

-3.08

Omega ratioGain probability vs. loss probability

1.35

1.78

-0.43

Calmar ratioReturn relative to maximum drawdown

3.59

7.60

-4.01

Martin ratioReturn relative to average drawdown

11.54

29.04

-17.50

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. IWFV.L - Sharpe Ratio Comparison

The current BUYB.L Sharpe Ratio is 1.99, which is lower than the IWFV.L Sharpe Ratio of 4.39. The chart below compares the historical Sharpe Ratios of BUYB.L and IWFV.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.

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Sharpe Ratios by Period

BUYB.LIWFV.LDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.99

4.39

-2.40

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.61

1.03

-0.43

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.72

0.76

-0.04

Sharpe Ratio (All Time)

Calculated using the full available price history

0.68

0.62

+0.06

Drawdowns

BUYB.L vs. IWFV.L - Drawdown Comparison

The maximum BUYB.L drawdown since its inception was -38.99%, roughly equal to the maximum IWFV.L drawdown of -39.15%. Use the drawdown chart below to compare losses from any high point for BUYB.L and IWFV.L.

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Drawdown Indicators

BUYB.LIWFV.LDifference

Max Drawdown

Largest peak-to-trough decline

-38.99%

-39.15%

+0.16%

Max Drawdown (1Y)

Largest decline over 1 year

-6.67%

-8.67%

+2.00%

Max Drawdown (3Y)

Largest decline over 3 years

-16.63%

-14.41%

-2.22%

Max Drawdown (5Y)

Largest decline over 5 years

-26.43%

-26.74%

+0.31%

Max Drawdown (10Y)

Largest decline over 10 years

-38.99%

-39.15%

+0.16%

Current Drawdown

Current decline from peak

-0.38%

-0.84%

+0.46%

Average Drawdown

Average peak-to-trough decline

-5.73%

-7.49%

+1.76%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.08%

2.27%

-0.19%

Volatility

BUYB.L vs. IWFV.L - Volatility Comparison

The current volatility for Invesco Global Buyback Achievers UCITS ETF (BUYB.L) is 3.30%, while iShares Edge MSCI World Value Factor UCITS ETF (IWFV.L) has a volatility of 6.04%. This indicates that BUYB.L experiences smaller price fluctuations and is considered to be less risky than IWFV.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.LIWFV.LDifference

Volatility (1M)

Calculated over the trailing 1-month period

3.30%

6.04%

-2.74%

Volatility (6M)

Calculated over the trailing 6-month period

8.89%

12.26%

-3.37%

Volatility (1Y)

Calculated over the trailing 1-year period

12.01%

14.99%

-2.98%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

16.18%

15.69%

+0.49%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

16.98%

16.85%

+0.13%

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

BUYB.L has a 0.39% expense ratio, which is higher than IWFV.L's 0.30% expense ratio.

Dividends

BUYB.L vs. IWFV.L - Dividend Comparison

BUYB.L's dividend yield for the trailing twelve months is around 1.70%, while IWFV.L has not paid dividends to shareholders.

PositionTTM20252024202320222021202020192018201720162015
BUYB.L
Invesco Global Buyback Achievers UCITS ETF		1.70%1.85%1.84%1.71%1.92%1.22%1.51%1.84%1.35%1.18%1.72%1.30%
IWFV.L
iShares Edge MSCI World Value Factor UCITS ETF		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

BUYB.L and IWFV.L have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

On fees, IWFV.L is cheaper at 0.30% per year. The better choice depends on whether you care most about return, fees, risk, or income.

IWFV.L is cheaper with a 0.30% expense ratio, compared with 0.39% for BUYB.L.

BUYB.L tracks MSCI ACWI NR USD, while IWFV.L tracks MSCI ACWI Value NR USD. They also come from different issuers: Invesco and iShares. Their fees differ too: 0.39% for BUYB.L and 0.30% for IWFV.L.

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