AGGMvsSPLBETF Comparison
VS
ETF 2
SPLB
State Street SPDR Portfolio Long Term Corporate Bond ETF
This fund is part of
US Corporate IG Bonds
-0.2%
iShares Government/Credit Bond ETF (AGGM) belongs to the US Aggregate Bonds segment. State Street SPDR Portfolio Long Term Corporate Bond ETF (SPLB) is part of the US Corporate IG Bonds segment. AGGM's top 3 sector exposures are Sovereign, Finance and Utilities. In contrast, SPLB's top sector exposures are Finance, Utilities and Healthcare. AGGM is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.04% for SPLB. AGGM is down -0.72% year-to-date (YTD) with -$15M in YTD flows. SPLB performs worse with -2.51% YTD performance, and +$211M in YTD flows. Run a side-by-side ETF comparison of AGGM and SPLB 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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AGGM vs SPLB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | AGGM SPLB | -0.13%-0.25% | -0.92%-3.47% | -0.72%-2.51% | +1.32%+0.81% | +11.72%+12.11% | -3.68%-15.99% |
| Flows | AGGM SPLB | -$20M+$68M | -$10M+$47M | -$15M+$211M | -$26M+$380M | -$74M+$585M | -$119M+$631M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | AGGM SPLB | +3.75%+7.98% | +3.59%+7.67% | +4.87%+10.13% | +5.83%+11.89% |
| Max drawdown | AGGM SPLB | -1.70%-5.18% | -2.74%-5.86% | -4.82%-9.59% | -18.42%-34.68% |
| Max drawdown duration | AGGM SPLB | 64d64d | 184d308d | 318d359d | 1813d1805d |
Trading data
AGGM | SPLB | |
Last sale 9/2/2026 at 1:39 PM | $21.25 | |
| Previous close 08/31/2026 | $21.23 | |
| Consolidated volume 08/31/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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AGGM | SPLB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/2/2026 at 1:39 PM
Live
Closed
AGGM | SPLB | |
|---|---|---|
| Last price | – | $21.25 |
| 1D performance | – | +0.07% |
| AuM | $106.52 M | $1.24 B |
| E/R | 0.03% | 0.04% |
Characteristics
AGGM | SPLB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | Bloomberg U.S. Aggregate Government/Credit Index | Bloomberg U.S. Long Term Corporate Bond Index |
| N° of holdings | 3288 | 2735 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 5, 2007 | March 10, 2009 |
| ESG | No | No |
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Exposure
Countries
AGGM
USA
91.41%
Other
8.59%
SPLB
USA
90.06%
Other
9.94%
Sectors
AGGM
Sovereign
62.7%
Finance
13.45%
Other
23.85%
SPLB
Finance
18.28%
Utilities
14.05%
Healthcare
12.24%
Technology
11.1%
Energy
9.07%
Telecommunication.
8.48%
Other
26.78%
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Diversification
AGGM
Total weight of top 15 holdings out of 15
9.28%
SPLB
Total weight of top 15 holdings out of 15
3.66%
Top 15 holdings
Data as of July 31, 2026
AGGM
FHLB, 3.25% 16nov2028, USD (4973)
0.76%
USA, Notes 4% 28feb2030, USD (H-2030)
0.71%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.67%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.64%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.62%
USA, Notes 4.375% 31dec2029, USD (AH-2029)
0.61%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.61%
USA, Notes 4% 15feb2034, USD (B-2034)
0.60%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.60%
USA, Notes 3.875% 31jul2027, USD (BE-2027)
0.60%
USA, Notes 1.875% 15feb2032, USD (B-2032)
0.59%
USA, Notes 4.25% 31jan2030, USD (U-2030)
0.58%
USA, Notes 3.625% 31aug2027, USD (BG-2027)
0.58%
USA, Notes 3.375% 15may2033, USD (C-2033)
0.56%
USA, Notes 3.875% 30apr2030, USD (Y-2030)
0.56%
SPLB
Anheuser-Busch, 4.9% 1feb2046, USD
0.37%
CVS Health, 5.05% 25mar2048, USD
0.33%
Meta Platforms, 5.625% 15nov2055, USD
0.28%
Boeing, 5.805% 1may2050, USD
0.26%
CVS Health, 4.78% 25mar2038, USD
0.24%
AT&T Inc, 3.55% 15sep2055, USD
0.24%
AT&T Inc, 3.5% 15sep2053, USD
0.23%
Goldman Sachs, 6.75% 1oct2037, USD
0.22%
Bank of America Corporation, 4.083% 20mar2051, USD (N)
0.22%
Pfizer, 5.3% 19may2053, USD
0.22%
Oracle, 6.7% 4feb2056, USD
0.22%
Amgen, 5.65% 2mar2053, USD
0.22%
Meta Platforms, 5.5% 15nov2045, USD
0.21%
Amazon.com, 5.8% 13mar2056, USD
0.21%
AT&T Inc, 3.65% 15sep2059, USD
0.20%
Frequently asked questions about AGGM and SPLB
How have the AGGM and SPLB ETFs performed in 2026?
As of September 1, 2026, AGGM is down -0.72% year-to-date (YTD), while SPLB has lost -2.51%. That puts AGGM better performer ahead so far this year.
Which ETF is attracting more investor money: AGGM or SPLB?
Year-to-date, the AGGM ETF saw -$15M in flows, compared to +$211M for SPLB.
Which ETF is more volatile: AGGM or SPLB?
Over the past year, AGGM had a volatility of 3.59%, while SPLB experienced 7.67%.
Which ETF is bigger: AGGM or SPLB?
As of September 1, 2026, AGGM holds $106.52 M in assets under management (AUM), while SPLB manages $1.24 B.
What sectors do the AGGM and SPLB ETFs invest in?
AGGM leans toward sectors like Sovereign and Finance. Meanwhile, SPLB focuses on Finance, Utilities and Healthcare.
What are the top holdings of the AGGM ETF and SPLB ETF?
AGGM top holdings include FHLB, 3.25% 16nov2028, USD (4973), USA, Notes 4% 28feb2030, USD (H-2030) and USA, Notes 4.625% 15feb2035, USD (B-2035). SPLB holds in its top three: Anheuser-Busch, 4.9% 1feb2046, USD, CVS Health, 5.05% 25mar2048, USD and Meta Platforms, 5.625% 15nov2055, USD.
Which ETF is more diversified: AGGM or SPLB?
AGGM holds 3289 securities with 9.28% of its assets in the top 15. SPLB has 2739 securities and a top 15 weight of 3.66%.
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Latest news about AGGM & SPLB
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