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IBND vs. SPY
Performance
Return for Risk
Drawdowns
Volatility
Dividends

IBND vs. SPY

Last updated Jun 3, 2026

IBND (SPDR Bloomberg Barclays International Corporate Bond ETF) and SPY (State Street SPDR S&P 500 ETF) are both exchange-traded funds - IBND is a Corporate Bonds fund tracking the Bloomberg Global Aggregate x USD >$1B: Corporate Bond, while SPY is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, IBND returned 0.69%/yr vs 15.57%/yr for SPY. At a 0.18 correlation, their price movements are largely independent. IBND charges 0.50%/yr vs 0.09%/yr for SPY.

Performance

IBND vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Bloomberg Barclays International Corporate Bond ETF (IBND) and State Street SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, IBND achieves a -0.64% return, which is significantly lower than SPY's 11.69% return. Over the past 10 years, IBND has underperformed SPY with an annualized return of 0.69%, while SPY has yielded a comparatively higher 15.57% annualized return.

IBND

1D
0.06%
1M
-0.05%
YTD
-0.64%
6M
0.40%
1Y
2.89%
3Y*
6.85%
5Y*
-1.32%
10Y*
0.69%

SPY

1D
0.14%
1M
5.40%
YTD
11.69%
6M
12.09%
1Y
29.62%
3Y*
22.64%
5Y*
14.20%
10Y*
15.57%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IBND vs. SPY - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
IBND
SPDR Bloomberg Barclays International Corporate Bond ETF		-0.64%16.17%-2.81%10.38%-19.44%-8.40%11.50%4.41%-6.15%14.84%
SPY
State Street SPDR S&P 500 ETF		11.69%17.72%24.89%26.18%-18.18%28.73%18.33%31.22%-4.57%21.71%

Correlation

The correlation between IBND and SPY is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

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

0.36

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

0.31

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

0.34

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

0.21

Correlation (All Time)
Calculated using the full available price history since May 21, 2010

0.18

The correlation between IBND and SPY shifts across timeframes, from 0.18 (all time) to 0.36 (1 year), reflecting how their relationship changes across market environments.

Compare stocks, funds, or ETFs

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

SPDR Bloomberg Barclays International Corporate Bond ETF

State Street SPDR S&P 500 ETF

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Often compared with SPY:
SPY vs. QQQSPY vs. VOOSPY vs. BRK-BSPY vs. RSPSPY vs. VTISPY vs. SCHDSPY vs. GLD

Return for Risk

IBND vs. SPY — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
IBND
IBND Risk / Return Rank: 1414
Overall Rank
IBND Sharpe Ratio Rank: 1414
Sharpe Ratio Rank
IBND Sortino Ratio Rank: 1313
Sortino Ratio Rank
IBND Omega Ratio Rank: 1313
Omega Ratio Rank
IBND Calmar Ratio Rank: 1515
Calmar Ratio Rank
IBND Martin Ratio Rank: 1515
Martin Ratio Rank
SPY
SPY Risk / Return Rank: 7575
Overall Rank
SPY Sharpe Ratio Rank: 7777
Sharpe Ratio Rank
SPY Sortino Ratio Rank: 7575
Sortino Ratio Rank
SPY Omega Ratio Rank: 7676
Omega Ratio Rank
SPY Calmar Ratio Rank: 6868
Calmar Ratio Rank
SPY Martin Ratio Rank: 8080
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.

IBND vs. SPY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Bloomberg Barclays International Corporate Bond ETF (IBND) 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.

IBNDSPYDifference

Sharpe ratio

Return per unit of total volatility

0.36

2.52

-2.16

Sortino ratio

Return per unit of downside risk

0.58

3.42

-2.83

Omega ratio

Gain probability vs. loss probability

1.07

1.46

-0.39

Calmar ratio

Return relative to maximum drawdown

0.51

3.42

-2.90

Martin ratio

Return relative to average drawdown

1.41

15.93

-14.51

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

IBND vs. SPY - Sharpe Ratio Comparison

The current IBND Sharpe Ratio is 0.36, which is lower than the SPY Sharpe Ratio of 2.52. The chart below compares the historical Sharpe Ratios of IBND 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.

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Sharpe Ratios by Period

IBNDSPYDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.36

2.52

-2.16

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

-0.14

0.84

-0.97

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.08

0.87

-0.79

Sharpe Ratio (All Time)

Calculated using the full available price history

0.16

0.59

-0.43

Drawdowns

IBND vs. SPY - Drawdown Comparison

The maximum IBND drawdown since its inception was -35.62%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for IBND and SPY.

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Drawdown Indicators

IBNDSPYDifference

Max Drawdown

Largest peak-to-trough decline

-35.62%

-55.19%

+19.57%

Max Drawdown (1Y)

Largest decline over 1 year

-6.75%

-8.88%

+2.13%

Max Drawdown (3Y)

Largest decline over 3 years

-9.18%

-18.76%

+9.58%

Max Drawdown (5Y)

Largest decline over 5 years

-34.32%

-24.50%

-9.82%

Max Drawdown (10Y)

Largest decline over 10 years

-35.62%

-33.72%

-1.90%

Current Drawdown

Current decline from peak

-9.05%

0.00%

-9.05%

Average Drawdown

Average peak-to-trough decline

-10.64%

-9.05%

-1.59%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.45%

1.91%

+0.54%

Volatility

IBND vs. SPY - Volatility Comparison

The current volatility for SPDR Bloomberg Barclays International Corporate Bond ETF (IBND) is 2.05%, while State Street SPDR S&P 500 ETF (SPY) has a volatility of 2.75%. This indicates that IBND experiences smaller price fluctuations and is considered to be less risky than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

IBNDSPYDifference

Volatility (1M)

Calculated over the trailing 1-month period

2.05%

2.75%

-0.70%

Volatility (6M)

Calculated over the trailing 6-month period

6.13%

8.89%

-2.76%

Volatility (1Y)

Calculated over the trailing 1-year period

7.98%

11.81%

-3.83%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

9.75%

17.05%

-7.30%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

8.94%

17.94%

-9.00%

IBND vs. SPY - Expense Ratio Comparison

IBND has a 0.50% expense ratio, which is higher than SPY's 0.09% expense ratio.

Dividends

IBND vs. SPY - Dividend Comparison

IBND's dividend yield for the trailing twelve months is around 2.73%, more than SPY's 0.97% yield.

PositionTTM20252024202320222021202020192018201720162015
IBND
SPDR Bloomberg Barclays International Corporate Bond ETF		2.73%2.49%2.61%2.08%0.54%0.38%0.45%0.67%0.71%0.34%0.01%0.01%
SPY
State Street SPDR S&P 500 ETF		0.97%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

IBND and SPY have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

SPY has higher volatility (2.75%) compared to IBND (2.05%). In terms of maximum drawdown, IBND dropped -35.62% vs SPY's -55.19%.

On 10-year performance, SPY leads with 15.57% vs 0.69% for IBND. On fees, SPY is cheaper at 0.09% per year. On volatility, IBND has been the lower-risk option at 2.05%. The better choice depends on whether you care most about return, fees, risk, or income.

Over the 10-year period, SPY has performed better with a 15.57% return vs 0.69%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

SPY is cheaper with a 0.09% expense ratio, compared with 0.50% for IBND.

IBND has the higher dividend yield at 2.73%, compared with 0.97% for SPY.

IBND is categorized as Corporate Bonds, while SPY is S&P 500. IBND tracks Bloomberg Global Aggregate x USD >$1B: Corporate Bond, while SPY tracks S&P 500 Index. Their fees differ too: 0.50% for IBND and 0.09% for SPY.

SPY currently has the higher Sharpe Ratio (2.52 vs 0.36), 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.

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