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OMXS.L vs. VOO
Performance
Return for Risk
Drawdowns
Volatility
Dividends

OMXS.L vs. VOO

Last updated Jun 5, 2026

OMXS.L (iShares OMX Stockholm Capped UCITS ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - OMXS.L is a Europe Equities fund tracking the MSCI Sweden NR SEK, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 5 years, OMXS.L returned 5.61%/yr vs 15.12%/yr for VOO. At a 0.39 correlation, their price movements are largely independent. OMXS.L charges 0.10%/yr vs 0.03%/yr for VOO.

Performance

OMXS.L vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in iShares OMX Stockholm Capped UCITS ETF (OMXS.L) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

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Different Trading Currencies

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

Returns By Period

In the year-to-date period, OMXS.L achieves a 7.63% return, which is significantly lower than VOO's 11.32% return.

OMXS.L

1D
-0.06%
1M
2.48%
YTD
7.63%
6M
11.31%
1Y
25.52%
3Y*
14.59%
5Y*
5.61%
10Y*
—

VOO

1D
0.00%
1M
5.14%
YTD
11.32%
6M
10.03%
1Y
29.32%
3Y*
19.43%
5Y*
15.12%
10Y*
16.37%
*Multi-year figures are annualized to reflect compound growth (CAGR)

OMXS.L vs. VOO - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
OMXS.L
iShares OMX Stockholm Capped UCITS ETF		7.63%26.09%-0.34%14.97%-21.16%24.41%24.04%20.97%-7.16%10.84%
VOO
Vanguard S&P 500 ETF		11.79%9.43%27.16%20.01%-8.44%30.01%14.85%26.37%1.16%11.24%

Correlation

The correlation between OMXS.L and VOO is 0.32, which is low. Their price movements are largely independent, making them effective diversification partners.

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

0.32

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

0.24

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

0.29

Correlation (All Time)
Calculated using the full available price history since Dec 19, 2016

0.39

The correlation between OMXS.L and VOO shifts across timeframes, from 0.24 (3 years) to 0.39 (all time), reflecting how their relationship changes across market environments.

OMXS.L vs. VOO - Sectors Allocation Comparison

Sectors
OMXS.L
VOO

Industrials

44.3%
8.3%

Financial Services

24.1%
11.6%

Healthcare

6.7%
8.5%

Technology

6.4%
35.7%

Consumer Cyclical

4.4%
10.2%

Basic Materials

4.2%
1.8%

Real Estate

3.6%
1.9%

Communication Services

3.3%
11.3%

Consumer Defensive

2.9%
4.9%

Energy

0.1%
3.5%

Utilities

0.0%
2.4%

Industrials

OMXS.L
44.3%
VOO
8.3%

Financial Services

OMXS.L
24.1%
VOO
11.6%

Healthcare

OMXS.L
6.7%
VOO
8.5%

Technology

OMXS.L
6.4%
VOO
35.7%

Consumer Cyclical

OMXS.L
4.4%
VOO
10.2%

Basic Materials

OMXS.L
4.2%
VOO
1.8%

Real Estate

OMXS.L
3.6%
VOO
1.9%

Communication Services

OMXS.L
3.3%
VOO
11.3%

Consumer Defensive

OMXS.L
2.9%
VOO
4.9%

Energy

OMXS.L
0.1%
VOO
3.5%

Utilities

OMXS.L
0.0%
VOO
2.4%

Compare stocks, funds, or ETFs

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

iShares OMX Stockholm Capped UCITS ETF

Vanguard S&P 500 ETF

Often compared with OMXS.L:
OMXS.L vs. ^DWCFOMXS.L vs. EWDOMXS.L vs. VGEU.DEOMXS.L vs. BRK-BOMXS.L vs. SPYOMXS.L vs. ^GSPCOMXS.L vs. TMFC
Often compared with VOO:
VOO vs. VTIVOO vs. QQQVOO vs. SCHDVOO vs. VTVOO vs. SPYVOO vs. FXAIXVOO vs. IVV

Return for Risk

OMXS.L vs. VOO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
OMXS.L
OMXS.L Risk / Return Rank: 4141
Overall Rank
OMXS.L Sharpe Ratio Rank: 4141
Sharpe Ratio Rank
OMXS.L Sortino Ratio Rank: 4242
Sortino Ratio Rank
OMXS.L Omega Ratio Rank: 4141
Omega Ratio Rank
OMXS.L Calmar Ratio Rank: 3737
Calmar Ratio Rank
OMXS.L Martin Ratio Rank: 4242
Martin Ratio Rank
VOO
VOO Risk / Return Rank: 7474
Overall Rank
VOO Sharpe Ratio Rank: 7676
Sharpe Ratio Rank
VOO Sortino Ratio Rank: 7575
Sortino Ratio Rank
VOO Omega Ratio Rank: 7575
Omega Ratio Rank
VOO Calmar Ratio Rank: 6666
Calmar Ratio Rank
VOO Martin Ratio Rank: 7878
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.

OMXS.L vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares OMX Stockholm Capped UCITS ETF (OMXS.L) and Vanguard S&P 500 ETF (VOO). 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.

OMXS.LVOODifference
Sharpe ratioReturn per unit of total volatility
1.42
2.57

-1.15

Sortino ratioReturn per unit of downside risk
2.10
3.34

-1.23

Omega ratioGain probability vs. loss probability

1.26

1.48

-0.22

Calmar ratioReturn relative to maximum drawdown

1.82

3.84

-2.03

Martin ratioReturn relative to average drawdown

6.54

14.73

-8.20

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

OMXS.L vs. VOO - Sharpe Ratio Comparison

The current OMXS.L Sharpe Ratio is 1.42, which is lower than the VOO Sharpe Ratio of 2.57. The chart below compares the historical Sharpe Ratios of OMXS.L and VOO, 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

OMXS.LVOODifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.42

2.57

-1.15

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.27

0.96

-0.69

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

—

0.91

—

Sharpe Ratio (All Time)

Calculated using the full available price history

0.49

0.95

-0.45

Drawdowns

OMXS.L vs. VOO - Drawdown Comparison

The maximum OMXS.L drawdown since its inception was -32.75%, which is greater than VOO's maximum drawdown of -26.09%. Use the drawdown chart below to compare losses from any high point for OMXS.L and VOO.

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Drawdown Indicators

OMXS.LVOODifference

Max Drawdown

Largest peak-to-trough decline

-32.75%

-26.09%

-6.66%

Max Drawdown (1Y)

Largest decline over 1 year

-13.98%

-7.66%

-6.32%

Max Drawdown (3Y)

Largest decline over 3 years

-17.14%

-21.93%

+4.79%

Max Drawdown (5Y)

Largest decline over 5 years

-32.75%

-21.93%

-10.82%

Max Drawdown (10Y)

Largest decline over 10 years

—

-26.09%

—

Current Drawdown

Current decline from peak

-3.99%

-0.44%

-3.55%

Average Drawdown

Average peak-to-trough decline

-8.64%

-3.30%

-5.34%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.89%

2.00%

+1.89%

Volatility

OMXS.L vs. VOO - Volatility Comparison

iShares OMX Stockholm Capped UCITS ETF (OMXS.L) has a higher volatility of 6.36% compared to Vanguard S&P 500 ETF (VOO) at 2.68%. This indicates that OMXS.L's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

OMXS.LVOODifference

Volatility (1M)

Calculated over the trailing 1-month period

6.36%

2.68%

+3.68%

Volatility (6M)

Calculated over the trailing 6-month period

15.07%

8.17%

+6.90%

Volatility (1Y)

Calculated over the trailing 1-year period

17.95%

11.46%

+6.49%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

20.80%

15.77%

+5.03%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

20.15%

18.10%

+2.05%

OMXS.L vs. VOO - Expense Ratio Comparison

OMXS.L has a 0.10% expense ratio, which is higher than VOO's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

OMXS.L vs. VOO - Dividend Comparison

OMXS.L has not paid dividends to shareholders, while VOO's dividend yield for the trailing twelve months is around 1.02%.

PositionTTM20252024202320222021202020192018201720162015
OMXS.L
iShares OMX Stockholm Capped 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%
VOO
Vanguard S&P 500 ETF		1.02%1.13%1.24%1.46%1.69%1.25%1.54%1.88%2.06%1.78%2.02%2.10%

Frequently Asked Questions

OMXS.L and VOO have a correlation of 0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

On fees, VOO is cheaper at 0.03% per year. The better choice depends on whether you care most about return, fees, risk, or income.

VOO is cheaper with a 0.03% expense ratio, compared with 0.10% for OMXS.L.

OMXS.L is categorized as Europe Equities, while VOO is S&P 500. OMXS.L tracks MSCI Sweden NR SEK, while VOO tracks S&P 500 Index. They also come from different issuers: iShares and Vanguard. Their fees differ too: 0.10% for OMXS.L and 0.03% for VOO.

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