OBND vs. DIA

Last updated Jun 4, 2026

OBND (SPDR Loomis Sayles Opportunistic Bond ETF) and DIA (State Street SPDR Dow Jones Industrial Average ETF Trust) are both exchange-traded funds - OBND is a Nontraditional Bonds fund actively managed by State Street, while DIA is a Large Cap Blend Equities fund tracking the Dow Jones Industrial Average. OBND is actively managed, while DIA is passively managed. Over the past 3 years, OBND returned 6.89%/yr vs 16.45%/yr for DIA. At a 0.44 correlation, their price movements are largely independent. OBND charges 0.55%/yr vs 0.16%/yr for DIA.

Performance

OBND vs. DIA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Loomis Sayles Opportunistic Bond ETF (OBND) and State Street SPDR Dow Jones Industrial Average ETF Trust (DIA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OBND achieves a 1.31% return, which is significantly lower than DIA's 6.26% return.

OBND

• 1D: -0.23%
• 1M: 0.37%
• YTD: 1.31%
• 6M: 1.22%
• 1Y: 6.61%
• 3Y*: 6.89%
• 5Y*: —
• 10Y*: —

DIA

• 1D: -1.13%
• 1M: 3.88%
• YTD: 6.26%
• 6M: 6.75%
• 1Y: 21.13%
• 3Y*: 16.45%
• 5Y*: 9.76%
• 10Y*: 13.21%

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

OBND vs. DIA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
OBND SPDR Loomis Sayles Opportunistic Bond ETF	1.31%	7.85%	4.80%	9.47%	-11.24%	0.02%
DIA State Street SPDR Dow Jones Industrial Average ETF Trust	6.26%	14.71%	14.82%	16.02%	-7.02%	6.39%

Correlation

The correlation between OBND and DIA 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	0.41
Correlation (All Time) Calculated using the full available price history since Sep 29, 2021	0.44

The correlation between OBND and DIA shifts across timeframes, from 0.41 (3 years) to 0.51 (1 year), reflecting how their relationship changes across market environments.

OBND vs. DIA - Sectors Allocation Comparison

Sectors	OBND	DIA
Financial Services	98.1%	27.2%
Energy	0.6%	2.4%
Technology	0.5%	17.1%
Consumer Defensive	0.3%	4.4%
Healthcare	0.2%	13.1%
Communication Services	0.2%	1.9%
Real Estate	0.1%	-
Consumer Cyclical	0.0%	11.6%
Basic Materials	-	4.0%
Industrials	-	18.4%
Utilities	-	-

Return for Risk

OBND vs. DIA — Risk / Return Rank

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

OBND

OBND Risk / Return Rank: 58
OBND Sharpe Ratio Rank: 58
OBND Sortino Ratio Rank: 64
OBND Omega Ratio Rank: 62
OBND Calmar Ratio Rank: 47
OBND Martin Ratio Rank: 58

DIA

DIA Risk / Return Rank: 48
DIA Sharpe Ratio Rank: 50
DIA Sortino Ratio Rank: 52
DIA Omega Ratio Rank: 49
DIA Calmar Ratio Rank: 43
DIA Martin Ratio Rank: 49

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.

OBND vs. DIA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Loomis Sayles Opportunistic Bond ETF (OBND) and State Street SPDR Dow Jones Industrial Average ETF Trust (DIA). 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.

	OBND	DIA	Difference
Sharpe ratio: Return per unit of total volatility	1.97	1.76	+0.21
Sortino ratio: Return per unit of downside risk	2.95	2.57	+0.38
Omega ratio: Gain probability vs. loss probability	1.37	1.31	+0.06
Calmar ratio: Return relative to maximum drawdown	2.30	2.18	+0.13
Martin ratio: Return relative to average drawdown	10.09	8.42	+1.67
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OBND vs. DIA - Sharpe Ratio Comparison

The current OBND Sharpe Ratio is 1.97, which is comparable to the DIA Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of OBND and DIA, 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

	OBND	DIA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.97	1.76	+0.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.66	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.76	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.49	+0.01

Drawdowns

OBND vs. DIA - Drawdown Comparison

The maximum OBND drawdown since its inception was -15.86%, smaller than the maximum DIA drawdown of -51.87%. Use the drawdown chart below to compare losses from any high point for OBND and DIA.

Drawdown Indicators

	OBND	DIA	Difference
Max Drawdown Largest peak-to-trough decline	-15.86%	-51.87%	+36.01%
Max Drawdown (1Y) Largest decline over 1 year	-2.88%	-9.76%	+6.88%
Max Drawdown (3Y) Largest decline over 3 years	-3.17%	-15.95%	+12.78%
Max Drawdown (5Y) Largest decline over 5 years	—	-20.76%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-36.70%	—
Current Drawdown Current decline from peak	-0.29%	-1.13%	+0.84%
Average Drawdown Average peak-to-trough decline	-4.41%	-7.14%	+2.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.66%	2.52%	-1.86%

Volatility

OBND vs. DIA - Volatility Comparison

The current volatility for SPDR Loomis Sayles Opportunistic Bond ETF (OBND) is 1.08%, while State Street SPDR Dow Jones Industrial Average ETF Trust (DIA) has a volatility of 2.97%. This indicates that OBND experiences smaller price fluctuations and is considered to be less risky than DIA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OBND	DIA	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.08%	2.97%	-1.89%
Volatility (6M) Calculated over the trailing 6-month period	2.68%	9.28%	-6.60%
Volatility (1Y) Calculated over the trailing 1-year period	3.38%	12.10%	-8.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.66%	14.78%	-10.12%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.66%	17.53%	-12.87%

OBND vs. DIA - Expense Ratio Comparison

OBND has a 0.55% expense ratio, which is higher than DIA's 0.16% expense ratio.

Dividends

OBND vs. DIA - Dividend Comparison

OBND's dividend yield for the trailing twelve months is around 6.28%, more than DIA's 1.38% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DIA State Street SPDR Dow Jones Industrial Average ETF Trust	1.38%	1.43%	1.61%	1.81%	1.91%	1.58%	1.87%	1.85%	2.24%	1.97%	2.26%	2.33%
OBND SPDR Loomis Sayles Opportunistic Bond ETF	6.28%	6.26%	6.53%	6.01%	4.56%	0.55%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both OBND and DIA in my portfolio?

OBND and DIA 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.

Which is riskier, OBND or DIA?

DIA has higher volatility (2.97%) compared to OBND (1.08%). In terms of maximum drawdown, OBND dropped -15.86% vs DIA's -51.87%.

Which ETF is better, OBND or DIA?

On 3-year performance, DIA leads with 16.45% vs 6.89% for OBND. On fees, DIA is cheaper at 0.16% per year. On volatility, OBND has been the lower-risk option at 1.08%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, OBND or DIA?

Over the 3-year period, DIA has performed better with a 16.45% return vs 6.89%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, OBND or DIA?

DIA is cheaper with a 0.16% expense ratio, compared with 0.55% for OBND.

Which ETF pays a higher dividend yield, OBND or DIA?

OBND has the higher dividend yield at 6.28%, compared with 1.38% for DIA.

What is the main difference between OBND and DIA?

OBND is categorized as Nontraditional Bonds, while DIA is Large Cap Blend Equities. Their fees differ too: 0.55% for OBND and 0.16% for DIA.

Which has better risk-adjusted returns?

OBND currently has the higher Sharpe Ratio (1.97 vs 1.76), 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.