AVIGvsSPABETF Comparison
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Avantis Core Fixed Income ETF (AVIG) and State Street SPDR Portfolio Aggregate Bond ETF (SPAB) belong to the same industry segment: US Aggregate Bonds. AVIG's top 3 sector exposures are Sovereign, Finance and Utilities. In contrast, SPAB's top sector exposures are Sovereign, Finance and Industrials. AVIG is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.03% for SPAB. AVIG is down -1.8% year-to-date (YTD) with +$498M in YTD flows. SPAB performs better with -1.33% YTD performance, and +$1.04B in YTD flows. Run a side-by-side ETF comparison of AVIG and SPAB 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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AVIG vs SPAB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | AVIG SPAB | -1.38%-1.07% | -2.17%-1.88% | -1.80%-1.33% | -1.16%-0.73% | +13.52%+12.52% | -2.70%-2.71% |
| Flows | AVIG SPAB | +$29M-$56M | +$127M+$590M | +$498M+$1.04B | +$803M+$1.74B | +$1.49B+$3.35B | +$1.99B+$4.83B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | AVIG SPAB | +4.03%+3.93% | +3.85%+3.67% | +5.13%+5.08% | +6.14%+5.96% |
| Max drawdown | AVIG SPAB | -2.69%-2.43% | -3.51%-3.11% | -4.71%-4.87% | -19.18%-17.87% |
| Max drawdown duration | AVIG SPAB | 74d74d | 194d194d | 280d284d | 1612d1626d |
Trading data
AVIG | SPAB | |
Last sale 9/11/2026 at 1:30 PM | $40.01 | $24.74 |
| Previous close 09/10/2026 | $40.08 | $24.76 |
| Consolidated volume 09/10/2026 | ||
| 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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AVIG
is actively managed and doesn’t replicate an indexAVIG | SPAB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
AVIG | SPAB | |
|---|---|---|
| Last price | $40.01 | $24.74 |
| 1D performance | -0.17% | -0.08% |
| AuM | $1.96 B | $9.94 B |
| E/R | 0.15% | 0.03% |
Characteristics
AVIG | SPAB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | American Century Investments | State Street Investment Management |
| Benchmark | - | Bloomberg US Aggregate Bond Index |
| N° of holdings | 834 | 7063 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 13, 2020 | May 23, 2007 |
| ESG | No | No |
Exposure
Countries
AVIG
USA
74.82%
Other
25.18%
SPAB
USA
75.76%
Other
24.24%
Sectors
AVIG
Sovereign
29.43%
Finance
20.77%
Other
49.8%
SPAB
Sovereign
46.7%
Finance
10.36%
Industrials
9.6%
Other
33.34%
Diversification
AVIG
Total weight of top 15 holdings out of 15
15.94%
SPAB
Total weight of top 15 holdings out of 15
6.21%
Top 15 holdings
Data as of July 31, 2026
AVIG
US21H0506806
1.25%
US01F0426993
1.22%
USA, Bills 0% 4aug2026, USD (119D)
1.07%
US21H0526861
1.07%
USA, Bills 0% 1sep2026, USD (119D)
1.07%
USA, Bills 0% 17sep2026, USD (182D)
1.07%
USA, Bills 0% 22sep2026, USD (119D)
1.07%
USA, Bills 0% 24sep2026, USD (182D)
1.07%
USA, Bills 0% 29sep2026, USD (119D)
1.07%
USA, Bills 0% 8oct2026, USD (182D)
1.07%
US21H0506988
1.04%
US21H0426872
1.01%
US01F0506844
1.00%
US01F0406854
0.99%
US21H0606978
0.87%
SPAB
USA, Notes 3.5% 15dec2028, USD (AV-2028)
0.77%
USA, Notes 4% 15nov2035, USD (F-2035)
0.46%
USA, Notes 4.375% 30nov2028, USD (AG-2028)
0.43%
USA, Notes 3.5% 31jan2028, USD (U-2028)
0.42%
USA, Notes 3.875% 31mar2031, USD (W-2031)
0.41%
USA, Notes 3.375% 31dec2027, USD (BM-2027)
0.39%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.39%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.38%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.38%
US01F0526800
0.38%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.36%
USA, Notes 3.875% 15aug2033, USD (E-2033)
0.36%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.36%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.36%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.36%
Frequently asked questions about AVIG and SPAB
How have the AVIG and SPAB ETFs performed in 2026?
As of September 11, 2026, AVIG is down -1.8% year-to-date (YTD), while SPAB has lost -1.33%. That puts SPAB better performer ahead so far this year.
Which ETF is attracting more investor money: AVIG or SPAB?
Year-to-date, the AVIG ETF saw +$498M in flows, compared to +$1.04B for SPAB.
Which ETF is more volatile: AVIG or SPAB?
Over the past year, AVIG had a volatility of 3.85%, while SPAB experienced 3.67%.
Which ETF is bigger: AVIG or SPAB?
As of September 11, 2026, AVIG holds $1.96 B in assets under management (AUM), while SPAB manages $9.94 B.
What sectors do the AVIG and SPAB ETFs invest in?
AVIG leans toward sectors like Sovereign and Finance. Meanwhile, SPAB focuses on Sovereign, Finance and Industrials.
What are the top holdings of the AVIG ETF and SPAB ETF?
AVIG top holdings include US21H0506806, US01F0426993 and USA, Bills 0% 4aug2026, USD (119D). SPAB holds in its top three: USA, Notes 3.5% 15dec2028, USD (AV-2028), USA, Notes 4% 15nov2035, USD (F-2035) and USA, Notes 4.375% 30nov2028, USD (AG-2028).
Which ETF is more diversified: AVIG or SPAB?
AVIG holds 862 securities with 15.94% of its assets in the top 15. SPAB has 8468 securities and a top 15 weight of 6.21%.
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