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PSRF.L vs. WLDS.L
Performance
Return for Risk
Dividends
Drawdowns
Volatility

PSRF.L vs. WLDS.L

Last updated Apr 2, 2026

Compare and contrast key facts about Invesco FTSE RAFI US 1000 UCITS ETF (PSRF.L) and iShares MSCI World Small Cap UCITS ETF (WLDS.L).

PSRF.L and WLDS.L are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. PSRF.L is a passively managed fund by Invesco that tracks the performance of the Russell 1000 Value TR USD. It was launched on Nov 12, 2007. WLDS.L is a passively managed fund by iShares that tracks the performance of the MSCI World Small Cap Inde. It was launched on Mar 27, 2018. Both PSRF.L and WLDS.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

PSRF.L vs. WLDS.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in Invesco FTSE RAFI US 1000 UCITS ETF (PSRF.L) and iShares MSCI World Small Cap UCITS ETF (WLDS.L). The values are adjusted to include any dividend payments, if applicable.

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PSRF.L vs. WLDS.L - Yearly Performance Comparison

2026 (YTD)20252024202320222021202020192018
PSRF.L
Invesco FTSE RAFI US 1000 UCITS ETF		3.09%8.58%18.11%9.53%2.89%32.90%3.20%22.49%3.08%
WLDS.L
iShares MSCI World Small Cap UCITS ETF		4.53%11.86%8.58%11.22%-8.89%16.71%12.54%20.41%-4.07%
Different Trading Currencies

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

Returns By Period

In the year-to-date period, PSRF.L achieves a 3.09% return, which is significantly lower than WLDS.L's 4.53% return.

PSRF.L

1D
0.81%
1M
-2.80%
YTD
3.09%
6M
7.43%
1Y
14.90%
3Y*
13.73%
5Y*
11.69%
10Y*
12.90%

WLDS.L

1D
2.59%
1M
-3.95%
YTD
4.53%
6M
7.99%
1Y
24.74%
3Y*
11.47%
5Y*
6.66%
10Y*
—
*Multi-year figures are annualized to reflect compound growth (CAGR)

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

Invesco FTSE RAFI US 1000 UCITS ETF

iShares MSCI World Small Cap UCITS ETF

Often compared with PSRF.L:
PSRF.L vs. PSRE.LPSRF.L vs. SPES.LPSRF.L vs. HTWN.LPSRF.L vs. XLKPSRF.L vs. HMWO.LPSRF.L vs. XLKQ.LPSRF.L vs. VUSA.L
Often compared with WLDS.L:
WLDS.L vs. WOSC.LWLDS.L vs. AVSG.LWLDS.L vs. URTHWLDS.L vs. VUAA.LWLDS.L vs. IYWWLDS.L vs. EQGB.LWLDS.L vs. VGOV.L

PSRF.L vs. WLDS.L - Expense Ratio Comparison

PSRF.L has a 0.39% expense ratio, which is higher than WLDS.L's 0.35% expense ratio.

PSRF.L
Invesco FTSE RAFI US 1000 UCITS ETF
WLDS.L
iShares MSCI World Small Cap UCITS ETF

Return for Risk

PSRF.L vs. WLDS.L — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
PSRF.L
PSRF.L Risk / Return Rank: 6363
Overall Rank
PSRF.L Sharpe Ratio Rank: 5858
Sharpe Ratio Rank
PSRF.L Sortino Ratio Rank: 5353
Sortino Ratio Rank
PSRF.L Omega Ratio Rank: 5757
Omega Ratio Rank
PSRF.L Calmar Ratio Rank: 7575
Calmar Ratio Rank
PSRF.L Martin Ratio Rank: 7474
Martin Ratio Rank
WLDS.L
WLDS.L Risk / Return Rank: 8484
Overall Rank
WLDS.L Sharpe Ratio Rank: 8181
Sharpe Ratio Rank
WLDS.L Sortino Ratio Rank: 8080
Sortino Ratio Rank
WLDS.L Omega Ratio Rank: 7878
Omega Ratio Rank
WLDS.L Calmar Ratio Rank: 9090
Calmar Ratio Rank
WLDS.L Martin Ratio Rank: 8989
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.

PSRF.L vs. WLDS.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco FTSE RAFI US 1000 UCITS ETF (PSRF.L) and iShares MSCI World Small Cap UCITS ETF (WLDS.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.

PSRF.LWLDS.LDifference

Sharpe ratio

Return per unit of total volatility

1.07

1.59

-0.51

Sortino ratio

Return per unit of downside risk

1.48

2.13

-0.65

Omega ratio

Gain probability vs. loss probability

1.22

1.31

-0.09

Calmar ratio

Return relative to maximum drawdown

2.19

3.18

-0.99

Martin ratio

Return relative to average drawdown

8.43

11.59

-3.16

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

PSRF.L vs. WLDS.L - Sharpe Ratio Comparison

The current PSRF.L Sharpe Ratio is 1.07, which is lower than the WLDS.L Sharpe Ratio of 1.59. The chart below compares the historical Sharpe Ratios of PSRF.L and WLDS.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

PSRF.LWLDS.LDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.07

1.59

-0.51

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.87

0.43

+0.45

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.82

—

—

Sharpe Ratio (All Time)

Calculated using the full available price history

0.78

0.50

+0.28

Correlation

The correlation between PSRF.L and WLDS.L is 0.84, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

PSRF.L vs. WLDS.L - Dividend Comparison

PSRF.L's dividend yield for the trailing twelve months is around 1.34%, while WLDS.L has not paid dividends to shareholders.

TTM20252024202320222021202020192018201720162015
PSRF.L
Invesco FTSE RAFI US 1000 UCITS ETF		1.34%1.37%1.46%1.59%1.70%1.29%1.78%1.67%1.78%1.60%1.51%1.64%
WLDS.L
iShares MSCI World Small Cap 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%

Drawdowns

PSRF.L vs. WLDS.L - Drawdown Comparison

The maximum PSRF.L drawdown since its inception was -38.37%, which is greater than WLDS.L's maximum drawdown of -33.26%. Use the drawdown chart below to compare losses from any high point for PSRF.L and WLDS.L.

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Drawdown Indicators

PSRF.LWLDS.LDifference

Max Drawdown

Largest peak-to-trough decline

-38.37%

-33.26%

-5.11%

Max Drawdown (1Y)

Largest decline over 1 year

-11.05%

-11.09%

+0.04%

Max Drawdown (5Y)

Largest decline over 5 years

-18.14%

-21.55%

+3.41%

Max Drawdown (10Y)

Largest decline over 10 years

-29.79%

—

—

Current Drawdown

Current decline from peak

-2.80%

-4.33%

+1.53%

Average Drawdown

Average peak-to-trough decline

-4.19%

-6.47%

+2.28%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.75%

2.14%

-0.39%

Volatility

PSRF.L vs. WLDS.L - Volatility Comparison

The current volatility for Invesco FTSE RAFI US 1000 UCITS ETF (PSRF.L) is 3.41%, while iShares MSCI World Small Cap UCITS ETF (WLDS.L) has a volatility of 5.57%. This indicates that PSRF.L experiences smaller price fluctuations and is considered to be less risky than WLDS.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

PSRF.LWLDS.LDifference

Volatility (1M)

Calculated over the trailing 1-month period

3.41%

5.57%

-2.16%

Volatility (6M)

Calculated over the trailing 6-month period

7.04%

9.98%

-2.94%

Volatility (1Y)

Calculated over the trailing 1-year period

13.85%

15.52%

-1.67%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

13.42%

15.60%

-2.18%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

15.85%

17.38%

-1.53%