WOBDX vs. GSY

Last updated Jun 4, 2026

WOBDX (JPMorgan Core Bond Fund) and GSY (Invesco Ultra Short Duration ETF) are both funds - WOBDX is a Intermediate Core Bond fund managed by JPMorgan, while GSY is a Ultrashort Bond fund actively managed by Invesco. Over the past 10 years, WOBDX returned 1.91%/yr vs 2.86%/yr for GSY. At a 0.22 correlation, their price movements are largely independent. WOBDX charges 0.50%/yr vs 0.22%/yr for GSY.

Performance

WOBDX vs. GSY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in JPMorgan Core Bond Fund (WOBDX) and Invesco Ultra Short Duration ETF (GSY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WOBDX achieves a 0.35% return, which is significantly lower than GSY's 1.59% return. Over the past 10 years, WOBDX has underperformed GSY with an annualized return of 1.91%, while GSY has yielded a comparatively higher 2.86% annualized return.

WOBDX

• 1D: 0.00%
• 1M: 0.34%
• YTD: 0.35%
• 6M: 0.11%
• 1Y: 5.34%
• 3Y*: 4.21%
• 5Y*: 0.52%
• 10Y*: 1.91%

GSY

• 1D: 0.00%
• 1M: 0.36%
• YTD: 1.59%
• 6M: 1.96%
• 1Y: 4.54%
• 3Y*: 5.45%
• 5Y*: 3.65%
• 10Y*: 2.86%

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

WOBDX vs. GSY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WOBDX JPMorgan Core Bond Fund	0.35%	7.38%	1.97%	5.79%	-12.35%	-1.11%	8.13%	8.34%	0.20%	3.81%
GSY Invesco Ultra Short Duration ETF	1.59%	4.96%	5.95%	5.99%	0.01%	0.03%	1.88%	3.39%	2.18%	1.86%

Correlation

The correlation between WOBDX and GSY is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.54
Correlation (10Y) Calculated over the trailing 10-year period	0.35
Correlation (All Time) Calculated using the full available price history since Feb 13, 2008	0.22

Over the past year, WOBDX and GSY have become more correlated (0.45) than their long-term average of 0.22, meaning their price movements have been converging.

Return for Risk

WOBDX vs. GSY — Risk / Return Rank

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

WOBDX

WOBDX Risk / Return Rank: 22
WOBDX Sharpe Ratio Rank: 23
WOBDX Sortino Ratio Rank: 24
WOBDX Omega Ratio Rank: 21
WOBDX Calmar Ratio Rank: 22
WOBDX Martin Ratio Rank: 20

GSY

GSY Risk / Return Rank: 100
GSY Sharpe Ratio Rank: 99
GSY Sortino Ratio Rank: 100
GSY Omega Ratio Rank: 100
GSY Calmar Ratio Rank: 100
GSY Martin Ratio Rank: 100

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.

WOBDX vs. GSY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for JPMorgan Core Bond Fund (WOBDX) and Invesco Ultra Short Duration ETF (GSY). 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.

	WOBDX	GSY	Difference
Sharpe ratio: Return per unit of total volatility	1.36	11.52	-10.16
Sortino ratio: Return per unit of downside risk	2.03	29.56	-27.53
Omega ratio: Gain probability vs. loss probability	1.24	7.01	-5.77
Calmar ratio: Return relative to maximum drawdown	1.76	76.07	-74.31
Martin ratio: Return relative to average drawdown	5.29	397.70	-392.41
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WOBDX vs. GSY - Sharpe Ratio Comparison

The current WOBDX Sharpe Ratio is 1.36, which is lower than the GSY Sharpe Ratio of 11.52. The chart below compares the historical Sharpe Ratios of WOBDX and GSY, 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

	WOBDX	GSY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.36	11.52	-10.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.09	6.29	-6.19
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	2.35	-1.94
Sharpe Ratio (All Time) Calculated using the full available price history	1.17	0.46	+0.71

Drawdowns

WOBDX vs. GSY - Drawdown Comparison

The maximum WOBDX drawdown since its inception was -16.65%, which is greater than GSY's maximum drawdown of -12.14%. Use the drawdown chart below to compare losses from any high point for WOBDX and GSY.

Drawdown Indicators

	WOBDX	GSY	Difference
Max Drawdown Largest peak-to-trough decline	-16.65%	-12.14%	-4.51%
Max Drawdown (1Y) Largest decline over 1 year	-2.99%	-0.06%	-2.93%
Max Drawdown (3Y) Largest decline over 3 years	-5.96%	-0.18%	-5.78%
Max Drawdown (5Y) Largest decline over 5 years	-16.65%	-1.48%	-15.17%
Max Drawdown (10Y) Largest decline over 10 years	-16.65%	-5.25%	-11.40%
Current Drawdown Current decline from peak	-1.70%	0.00%	-1.70%
Average Drawdown Average peak-to-trough decline	-1.90%	-2.39%	+0.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.99%	0.01%	+0.98%

Volatility

WOBDX vs. GSY - Volatility Comparison

JPMorgan Core Bond Fund (WOBDX) has a higher volatility of 1.29% compared to Invesco Ultra Short Duration ETF (GSY) at 0.14%. This indicates that WOBDX's price experiences larger fluctuations and is considered to be riskier than GSY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WOBDX	GSY	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.29%	0.14%	+1.15%
Volatility (6M) Calculated over the trailing 6-month period	2.76%	0.29%	+2.47%
Volatility (1Y) Calculated over the trailing 1-year period	3.89%	0.40%	+3.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.69%	0.58%	+5.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.71%	1.22%	+3.49%

WOBDX vs. GSY - Expense Ratio Comparison

WOBDX has a 0.50% expense ratio, which is higher than GSY's 0.22% expense ratio.

Dividends

WOBDX vs. GSY - Dividend Comparison

WOBDX's dividend yield for the trailing twelve months is around 4.07%, less than GSY's 4.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GSY Invesco Ultra Short Duration ETF	4.34%	4.56%	5.31%	4.95%	1.70%	0.58%	1.45%	2.71%	2.30%	1.80%	1.21%	1.17%
WOBDX JPMorgan Core Bond Fund	4.07%	3.97%	3.95%	3.51%	2.68%	2.82%	4.00%	3.23%	2.91%	2.88%	2.84%	2.54%

Frequently Asked Questions

Can I hold both WOBDX and GSY in my portfolio?

WOBDX and GSY have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WOBDX or GSY?

WOBDX has higher volatility (1.29%) compared to GSY (0.14%). In terms of maximum drawdown, WOBDX dropped -16.65% vs GSY's -12.14%.

Which has better risk-adjusted returns?

GSY currently has the higher Sharpe Ratio (11.52 vs 1.36), 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.