SIG vs. SPY

Last updated Jun 4, 2026

SIG (Signet Jewelers Limited) is a stock, while SPY (State Street SPDR S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, SIG returned 1.75%/yr vs 15.49%/yr for SPY. At a 0.34 correlation, their price movements are largely independent.

Performance

SIG vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Signet Jewelers Limited (SIG) and State Street SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SIG achieves a 3.74% return, which is significantly lower than SPY's 10.91% return. Over the past 10 years, SIG has underperformed SPY with an annualized return of 1.75%, while SPY has yielded a comparatively higher 15.49% annualized return.

SIG

• 1D: -3.01%
• 1M: 5.37%
• YTD: 3.74%
• 6M: -3.41%
• 1Y: 15.23%
• 3Y*: 10.83%
• 5Y*: 9.12%
• 10Y*: 1.75%

SPY

• 1D: -0.70%
• 1M: 5.05%
• YTD: 10.91%
• 6M: 10.91%
• 1Y: 27.98%
• 3Y*: 22.35%
• 5Y*: 13.83%
• 10Y*: 15.49%

*Multi-year figures are annualized to reflect compound growth (CAGR)

SIG vs. SPY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SIG Signet Jewelers Limited	3.74%	4.46%	-23.85%	59.64%	-20.96%	220.69%	27.22%	-26.28%	-42.19%	-38.94%
SPY State Street SPDR S&P 500 ETF	10.91%	17.72%	24.89%	26.18%	-18.18%	28.73%	18.33%	31.22%	-4.57%	21.71%

Correlation

The correlation between SIG and SPY is 0.44, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.44
Correlation (3Y) Calculated over the trailing 3-year period	0.44
Correlation (5Y) Calculated over the trailing 5-year period	0.49
Correlation (10Y) Calculated over the trailing 10-year period	0.43
Correlation (All Time) Calculated using the full available price history since Nov 1, 1994	0.34

The correlation between SIG and SPY shifts across timeframes, from 0.34 (all time) to 0.49 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

SIG vs. SPY — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

SIG

SIG Risk / Return Rank: 51
SIG Sharpe Ratio Rank: 52
SIG Sortino Ratio Rank: 50
SIG Omega Ratio Rank: 46
SIG Calmar Ratio Rank: 53
SIG Martin Ratio Rank: 54

SPY

SPY Risk / Return Rank: 70
SPY Sharpe Ratio Rank: 71
SPY Sortino Ratio Rank: 69
SPY Omega Ratio Rank: 70
SPY Calmar Ratio Rank: 62
SPY Martin Ratio Rank: 75

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.

SIG vs. SPY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Signet Jewelers Limited (SIG) and State Street SPDR S&P 500 ETF (SPY). 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.

	SIG	SPY	Difference
Sharpe ratio: Return per unit of total volatility	0.33	2.38	-2.05
Sortino ratio: Return per unit of downside risk	0.83	3.24	-2.41
Omega ratio: Gain probability vs. loss probability	1.09	1.43	-0.34
Calmar ratio: Return relative to maximum drawdown	0.51	3.16	-2.65
Martin ratio: Return relative to average drawdown	1.22	14.72	-13.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SIG vs. SPY - Sharpe Ratio Comparison

The current SIG Sharpe Ratio is 0.33, which is lower than the SPY Sharpe Ratio of 2.38. The chart below compares the historical Sharpe Ratios of SIG and SPY, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	SIG	SPY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.33	2.38	-2.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.17	0.82	-0.64
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.03	0.87	-0.84
Sharpe Ratio (All Time) Calculated using the full available price history	0.14	0.59	-0.45

Drawdowns

SIG vs. SPY - Drawdown Comparison

The maximum SIG drawdown since its inception was -95.53%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for SIG and SPY.

Drawdown Indicators

	SIG	SPY	Difference
Max Drawdown Largest peak-to-trough decline	-95.53%	-55.19%	-40.34%
Max Drawdown (1Y) Largest decline over 1 year	-29.73%	-8.88%	-20.85%
Max Drawdown (3Y) Largest decline over 3 years	-57.12%	-18.76%	-38.36%
Max Drawdown (5Y) Largest decline over 5 years	-57.12%	-24.50%	-32.62%
Max Drawdown (10Y) Largest decline over 10 years	-93.23%	-33.72%	-59.51%
Current Drawdown Current decline from peak	-30.24%	-0.70%	-29.54%
Average Drawdown Average peak-to-trough decline	-31.47%	-9.05%	-22.42%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.53%	1.91%	+10.62%

Volatility

SIG vs. SPY - Volatility Comparison

Signet Jewelers Limited (SIG) has a higher volatility of 15.03% compared to State Street SPDR S&P 500 ETF (SPY) at 2.84%. This indicates that SIG's price experiences larger fluctuations and is considered to be riskier than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SIG	SPY	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.03%	2.84%	+12.19%
Volatility (6M) Calculated over the trailing 6-month period	35.93%	8.90%	+27.03%
Volatility (1Y) Calculated over the trailing 1-year period	47.85%	11.83%	+36.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	53.46%	17.05%	+36.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	65.28%	17.94%	+47.34%

Dividends

SIG vs. SPY - Dividend Comparison

SIG's dividend yield for the trailing twelve months is around 1.53%, more than SPY's 0.98% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SIG Signet Jewelers Limited	1.53%	1.51%	1.36%	0.83%	1.15%	0.41%	1.36%	6.81%	4.47%	2.10%	1.06%	0.68%
SPY State Street SPDR S&P 500 ETF	0.98%	1.07%	1.21%	1.40%	1.65%	1.20%	1.52%	1.75%	2.04%	1.80%	2.03%	2.06%

Frequently Asked Questions

Can I hold both SIG and SPY in my portfolio?

SIG and SPY have a correlation of 0.44, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SIG or SPY?

SIG has higher volatility (15.03%) compared to SPY (2.84%). In terms of maximum drawdown, SIG dropped -95.53% vs SPY's -55.19%.

Which has better risk-adjusted returns?

SPY currently has the higher Sharpe Ratio (2.38 vs 0.33), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.