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GSPX.L vs. VTI
Performance
Return for Risk
Drawdowns
Volatility
Dividends

GSPX.L vs. VTI

Last updated Jun 5, 2026

GSPX.L (iShares Core S&P 500 UCITS ETF) and VTI (Vanguard Total Stock Market ETF) are both exchange-traded funds - GSPX.L is a S&P 500 fund tracking the S&P 500 Index, while VTI is a Large Cap Blend Equities fund tracking the CRSP US Total Market Index. Both are passively managed. Over the past 5 years, GSPX.L returned 12.56%/yr vs 14.01%/yr for VTI. At a 0.46 correlation, their price movements are largely independent. GSPX.L charges 0.10%/yr vs 0.03%/yr for VTI.

Performance

GSPX.L vs. VTI - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in iShares Core S&P 500 UCITS ETF (GSPX.L) and Vanguard Total Stock Market ETF (VTI). The values are adjusted to include any dividend payments, if applicable.

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Different Trading Currencies

GSPX.L is traded in GBP, while VTI is traded in USD. To make them comparable, the VTI values have been converted to GBP using the latest available exchange rates.

Returns By Period

In the year-to-date period, GSPX.L achieves a 10.04% return, which is significantly lower than VTI's 12.17% return.

GSPX.L

1D
-0.03%
1M
4.53%
YTD
10.04%
6M
10.80%
1Y
27.24%
3Y*
21.42%
5Y*
12.56%
10Y*
—

VTI

1D
0.47%
1M
5.55%
YTD
12.17%
6M
10.66%
1Y
30.04%
3Y*
19.30%
5Y*
14.01%
10Y*
15.90%
*Multi-year figures are annualized to reflect compound growth (CAGR)

GSPX.L vs. VTI - Yearly Performance Comparison

2026 (YTD)20252024202320222021202020192018
GSPX.L
iShares Core S&P 500 UCITS ETF		10.04%17.15%24.63%24.88%-20.60%28.94%15.10%27.75%-8.17%
VTI
Vanguard Total Stock Market ETF		12.17%8.76%25.97%19.75%-9.95%26.87%17.52%25.70%-5.00%

Correlation

The correlation between GSPX.L and VTI is 0.51, 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

0.51

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

0.44

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

0.43

Correlation (All Time)
Calculated using the full available price history since Jul 4, 2018

0.46

The correlation between GSPX.L and VTI has been stable across timeframes, ranging from 0.43 to 0.51 - a consistent structural relationship.

GSPX.L vs. VTI - Sectors Allocation Comparison

Sectors
GSPX.L
VTI

Technology

38.6%
33.5%

Financial Services

11.3%
12.0%

Communication Services

10.6%
10.3%

Consumer Cyclical

9.6%
10.0%

Healthcare

8.2%
9.2%

Industrials

7.6%
9.8%

Consumer Defensive

4.6%
4.7%

Energy

3.3%
3.7%

Utilities

2.6%
2.3%

Basic Materials

1.7%
2.0%

Real Estate

1.7%
2.4%

Technology

GSPX.L
38.6%
VTI
33.5%

Financial Services

GSPX.L
11.3%
VTI
12.0%

Communication Services

GSPX.L
10.6%
VTI
10.3%

Consumer Cyclical

GSPX.L
9.6%
VTI
10.0%

Healthcare

GSPX.L
8.2%
VTI
9.2%

Industrials

GSPX.L
7.6%
VTI
9.8%

Consumer Defensive

GSPX.L
4.6%
VTI
4.7%

Energy

GSPX.L
3.3%
VTI
3.7%

Utilities

GSPX.L
2.6%
VTI
2.3%

Basic Materials

GSPX.L
1.7%
VTI
2.0%

Real Estate

GSPX.L
1.7%
VTI
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 Core S&P 500 UCITS ETF

Vanguard Total Stock Market ETF

Often compared with GSPX.L:
GSPX.L vs. CSPX.LGSPX.L vs. VUSA.LGSPX.L vs. SPYGSPX.L vs. PPFB.DEGSPX.L vs. VUAG.LGSPX.L vs. P500.DEGSPX.L vs. VOO
Often compared with VTI:
VTI vs. VOOVTI vs. VXUSVTI vs. SPYVTI vs. VTVTI vs. SCHDVTI vs. FZROXVTI vs. QQQ

Return for Risk

GSPX.L vs. VTI — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
GSPX.L
GSPX.L Risk / Return Rank: 7373
Overall Rank
GSPX.L Sharpe Ratio Rank: 7373
Sharpe Ratio Rank
GSPX.L Sortino Ratio Rank: 7777
Sortino Ratio Rank
GSPX.L Omega Ratio Rank: 7474
Omega Ratio Rank
GSPX.L Calmar Ratio Rank: 6565
Calmar Ratio Rank
GSPX.L Martin Ratio Rank: 7575
Martin Ratio Rank
VTI
VTI Risk / Return Rank: 7373
Overall Rank
VTI Sharpe Ratio Rank: 7474
Sharpe Ratio Rank
VTI Sortino Ratio Rank: 7373
Sortino Ratio Rank
VTI Omega Ratio Rank: 7373
Omega Ratio Rank
VTI Calmar Ratio Rank: 6666
Calmar Ratio Rank
VTI 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.

GSPX.L vs. VTI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Core S&P 500 UCITS ETF (GSPX.L) and Vanguard Total Stock Market ETF (VTI). 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.

GSPX.LVTIDifference
Sharpe ratioReturn per unit of total volatility
2.34
2.58

-0.23

Sortino ratioReturn per unit of downside risk
3.39
3.34

+0.05

Omega ratioGain probability vs. loss probability

1.43

1.48

-0.05

Calmar ratioReturn relative to maximum drawdown

3.22

4.11

-0.89

Martin ratioReturn relative to average drawdown

14.09

15.92

-1.83

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

GSPX.L vs. VTI - Sharpe Ratio Comparison

The current GSPX.L Sharpe Ratio is 2.34, which is comparable to the VTI Sharpe Ratio of 2.58. The chart below compares the historical Sharpe Ratios of GSPX.L and VTI, 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

GSPX.LVTIDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

2.34

2.58

-0.23

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.78

0.87

-0.08

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

—

0.87

—

Sharpe Ratio (All Time)

Calculated using the full available price history

0.78

0.68

+0.10

Drawdowns

GSPX.L vs. VTI - Drawdown Comparison

The maximum GSPX.L drawdown since its inception was -34.88%, roughly equal to the maximum VTI drawdown of -34.91%. Use the drawdown chart below to compare losses from any high point for GSPX.L and VTI.

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Drawdown Indicators

GSPX.LVTIDifference

Max Drawdown

Largest peak-to-trough decline

-34.88%

-34.91%

+0.03%

Max Drawdown (1Y)

Largest decline over 1 year

-8.43%

-7.35%

-1.08%

Max Drawdown (3Y)

Largest decline over 3 years

-18.91%

-22.54%

+3.63%

Max Drawdown (5Y)

Largest decline over 5 years

-25.77%

-22.54%

-3.23%

Max Drawdown (10Y)

Largest decline over 10 years

—

-27.22%

—

Current Drawdown

Current decline from peak

-0.52%

0.00%

-0.52%

Average Drawdown

Average peak-to-trough decline

-5.61%

-4.95%

-0.66%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.93%

1.89%

+0.04%

Volatility

GSPX.L vs. VTI - Volatility Comparison

iShares Core S&P 500 UCITS ETF (GSPX.L) has a higher volatility of 3.17% compared to Vanguard Total Stock Market ETF (VTI) at 2.62%. This indicates that GSPX.L's price experiences larger fluctuations and is considered to be riskier than VTI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

GSPX.LVTIDifference

Volatility (1M)

Calculated over the trailing 1-month period

3.17%

2.62%

+0.55%

Volatility (6M)

Calculated over the trailing 6-month period

8.48%

8.30%

+0.18%

Volatility (1Y)

Calculated over the trailing 1-year period

11.57%

11.70%

-0.13%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

16.05%

16.28%

-0.23%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

17.63%

18.28%

-0.65%

GSPX.L vs. VTI - Expense Ratio Comparison

GSPX.L has a 0.10% expense ratio, which is higher than VTI'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

GSPX.L vs. VTI - Dividend Comparison

GSPX.L's dividend yield for the trailing twelve months is around 0.80%, less than VTI's 1.01% yield.

PositionTTM20252024202320222021202020192018201720162015
GSPX.L
iShares Core S&P 500 UCITS ETF		0.80%0.89%0.99%1.15%1.40%0.96%1.31%1.50%0.11%0.00%0.00%0.00%
VTI
Vanguard Total Stock Market ETF		1.01%1.12%1.27%1.44%1.66%1.21%1.42%1.78%2.04%1.71%1.92%1.98%

Frequently Asked Questions

GSPX.L and VTI have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

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

VTI is cheaper with a 0.03% expense ratio, compared with 0.10% for GSPX.L.

GSPX.L is categorized as S&P 500, while VTI is Large Cap Blend Equities. GSPX.L tracks S&P 500 Index, while VTI tracks CRSP US Total Market Index. They also come from different issuers: iShares and Vanguard. Their fees differ too: 0.10% for GSPX.L and 0.03% for VTI.

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