BNDPvsSPABETF Comparison
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Vanguard Core-Plus Bond Index ETF (BNDP) and State Street SPDR Portfolio Aggregate Bond ETF (SPAB) belong to the same industry segment: US Aggregate Bonds. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Industrials. BNDP is more expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.03% for SPAB. BNDP is down -0.01% year-to-date (YTD) with +$39M in YTD flows. SPAB performs worse with -0.31% YTD performance, and +$1.18B in YTD flows. Run a side-by-side ETF comparison of BNDP 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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BNDP vs SPAB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/03/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BNDP SPAB | +0.11%+0.08% | -0.38%-0.52% | -0.01%-0.31% | n/a+1.71% | n/a+13.80% | n/a-1.60% |
| Flows | BNDP SPAB | +$5M+$479M | +$22M+$661M | +$39M+$1.18B | -+$1.87B | -+$3.54B | -+$5.02B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BNDP SPAB | +3.59%+3.94% | n/a+3.68% | n/a+5.07% | n/a+5.95% |
| Max drawdown | BNDP SPAB | -1.55%-1.72% | n/a-2.76% | n/a-4.87% | n/a-17.87% |
| Max drawdown duration | BNDP SPAB | 66d66d | n/a186d | n/a284d | n/a1626d |
Trading data
BNDP | SPAB | |
Last sale 9/4/2026 at 4:47 PM | $72.79 | $25.01 |
| Previous close 09/03/2026 | $72.72 | $24.99 |
| Consolidated volume 09/03/2026 | ||
| 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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BNDP | 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 9/4/2026 at 4:47 PM
Live
Closed
BNDP | SPAB | |
|---|---|---|
| Last price | $72.79 | $25.01 |
| 1D performance | +0.09% | +0.06% |
| AuM | $136.37 M | $10.19 B |
| E/R | 0.05% | 0.03% |
Characteristics
BNDP | SPAB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | State Street Investment Management |
| Benchmark | Bloomberg U.S. Universal Float Adjusted Index | Bloomberg US Aggregate Bond Index |
| N° of holdings | 6356 | 7063 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 3, 2025 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
BNDP
USA
71.15%
Other
28.85%
SPAB
USA
75.76%
Other
24.24%
Sectors
BNDP
Sovereign
45.09%
Finance
13.36%
Industrials
7.09%
Other
34.46%
SPAB
Sovereign
46.7%
Finance
10.36%
Industrials
9.6%
Other
33.34%
Diversification
BNDP
Total weight of top 15 holdings out of 15
4.69%
SPAB
Total weight of top 15 holdings out of 15
6.21%
Top 15 holdings
Data as of July 31, 2026
BNDP
USA, Notes 4% 15feb2034, USD (B-2034)
0.37%
US31427MPC90
0.35%
FR SD8188, 2% 1jan2052, USD (ABS)
0.34%
FN MA4237, 2% 1jan2051, USD (ABS)
0.34%
USA, Notes 3.5% 31jan2028, USD (U-2028)
0.33%
USA, Notes 4% 28feb2030, USD (H-2030)
0.32%
FR SD7552, 2.5% 1jan2052, USD (ABS)
0.31%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.30%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.30%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.30%
USA, Notes 0.625% 15aug2030, USD (E-2030)
0.29%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.29%
USA, Notes 3.875% 15aug2033, USD (E-2033)
0.29%
USA, Notes 1.375% 15nov2031, USD (F-2031)
0.29%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.28%
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 BNDP and SPAB
How have the BNDP and SPAB ETFs performed in 2026?
As of September 3, 2026, BNDP is down -0.01% year-to-date (YTD), while SPAB has lost -0.31%. That puts BNDP better performer ahead so far this year.
Which ETF is attracting more investor money: BNDP or SPAB?
Year-to-date, the BNDP ETF saw +$39M in flows, compared to +$1.18B for SPAB.
Which ETF is bigger: BNDP or SPAB?
As of September 3, 2026, BNDP holds $136.37 M in assets under management (AUM), while SPAB manages $10.19 B.
What sectors do the BNDP and SPAB ETFs invest in?
BNDP leans toward sectors like Sovereign, Finance and Industrials. Meanwhile, SPAB focuses on Sovereign, Finance and Industrials.
What are the top holdings of the BNDP ETF and SPAB ETF?
BNDP top holdings include USA, Notes 4% 15feb2034, USD (B-2034), US31427MPC90 and FR SD8188, 2% 1jan2052, USD (ABS). 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: BNDP or SPAB?
BNDP holds 6627 securities with 4.69% of its assets in the top 15. SPAB has 8468 securities and a top 15 weight of 6.21%.
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