OBNDvsAGGETF Comparison
ETF 1
OBND
State Street SPDR Loomis Sayles Opportunistic Bond ETF
This fund is part of
US Aggregate Bonds
+0.03%
VS
State Street SPDR Loomis Sayles Opportunistic Bond ETF (OBND) and iShares Core U.S. Aggregate Bond ETF (AGG) belong to the same industry segment: US Aggregate Bonds. In contrast, AGG's top sector exposures are Sovereign, Finance and Industrials. OBND is more expensive with a Total Expense Ratio (TER) of 0.55%, versus 0.03% for AGG. OBND is down -0.16% year-to-date (YTD) with -$19M in YTD flows. AGG performs worse with -1.56% YTD performance, and +$9.47B in YTD flows. Run a side-by-side ETF comparison of OBND and AGG below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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OBND vs AGG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | OBND AGG | -1.01%-0.07% | -1.41%-1.76% | -0.16%-1.56% | +0.66%-1.69% | +21.25%+14.92% | +9.14%-1.69% |
| Flows | OBND AGG | -+$1.99B | -$26M+$3.85B | -$19M+$9.47B | -$15M+$12.04B | -$5M+$47.93B | -$3M+$66.75B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | OBND AGG | +2.86%+4.37% | +2.86%+3.87% | +3.36%+4.94% | +4.46%+5.93% |
| Max drawdown | OBND AGG | -2.30%-3.28% | -2.37%-4.64% | -2.88%-4.86% | -16.58%-17.35% |
| Max drawdown duration | OBND AGG | 50d52d | 59d229d | 86d284d | 1015d1555d |
Trading data
OBND | AGG | |
Last sale 10/16/2026 at 1:30 PM | $24.73 | $95.38 |
| Previous close 10/15/2026 | $24.79 | $95.41 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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OBND
is actively managed and doesn’t replicate an indexOBND | AGG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
OBND | AGG | |
|---|---|---|
| Last price | $24.73 | $95.38 |
| 1D performance | -0.24% | -0.03% |
| AuM | $30.94 M | $138.51 B |
| E/R | 0.55% | 0.03% |
Characteristics
OBND | AGG | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | - | Bloomberg US Aggregate Bond Index |
| N° of holdings | - | 10222 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 27, 2021 | September 22, 2003 |
| ESG | No | No |
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Exposure
Countries
OBND
Data will be available soon
AGG
USA
76.71%
Other
23.29%
Sectors
OBND
Data will be available soon
AGG
Sovereign
47.19%
Finance
9.95%
Industrials
7.05%
Other
35.81%
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Diversification
OBND
Data will be available soon
AGG
Total weight of top 15 holdings out of 15
8.43%
Top 15 holdings
Data as of January 1, 1970
OBND
Data will be available soon
AGG
BlackRock Cash Funds - Institutional
3.01%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.41%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.40%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.40%
USA, Notes 4% 28feb2030, USD (H-2030)
0.40%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.39%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.39%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.39%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.39%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.38%
USA, Notes 3.875% 15jul2028, USD (AQ-2028)
0.38%
USA, Notes 4% 15nov2035, USD (F-2035)
0.38%
USA, Notes 4% 15feb2034, USD (B-2034)
0.37%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.37%
USA, Notes 3.5% 15oct2028, USD (AT-2028)
0.37%
Frequently asked questions about OBND and AGG
How have the OBND and AGG ETFs performed in 2026?
As of October 16, 2026, OBND is down -0.16% year-to-date (YTD), while AGG has lost -1.56%. That puts OBND better performer ahead so far this year.
Which ETF is attracting more investor money: OBND or AGG?
Year-to-date, the OBND ETF saw -$19M in flows, compared to +$9.47B for AGG.
Which ETF is more volatile: OBND or AGG?
Over the past year, OBND had a volatility of 2.86%, while AGG experienced 3.87%.
Which ETF is bigger: OBND or AGG?
As of October 16, 2026, OBND holds $30.94 M in assets under management (AUM), while AGG manages $138.51 B.
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