NUAGvsSPABETF Comparison
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Nuveen Enhanced Yield US Aggregate Bond ETF (NUAG) 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. NUAG is more expensive with a Total Expense Ratio (TER) of 0.19%, versus 0.03% for SPAB. NUAG is down -1.52% year-to-date (YTD) with +$57M in YTD flows. SPAB performs worse with -1.55% YTD performance, and +$1.57B in YTD flows. Run a side-by-side ETF comparison of NUAG 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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NUAG vs SPAB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | NUAG SPAB | -0.20%-0.06% | -1.92%-1.75% | -1.52%-1.55% | -1.34%-1.68% | +17.02%+14.97% | -0.56%-1.79% |
| Flows | NUAG SPAB | +$13M+$530M | +$26M+$858M | +$57M+$1.57B | +$60M+$2.03B | +$87M+$3.57B | -$185M+$5.17B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | NUAG SPAB | +4.33%+4.38% | +3.80%+3.86% | +4.78%+4.97% | +5.79%+5.98% |
| Max drawdown | NUAG SPAB | -3.33%-3.30% | -4.55%-4.68% | -4.55%-4.87% | -18.82%-17.44% |
| Max drawdown duration | NUAG SPAB | 51d52d | 228d229d | 228d284d | 1436d1556d |
Trading data
NUAG | SPAB | |
Last sale 10/16/2026 at 1:30 PM | $20.17 | $24.59 |
| Previous close 10/15/2026 | $20.19 | $24.59 |
| 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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NUAG | 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 10/16/2026 at 1:30 PM
Live
Closed
NUAG | SPAB | |
|---|---|---|
| Last price | $20.17 | $24.59 |
| 1D performance | -0.10% | +0.00% |
| AuM | $118.92 M | $10.42 B |
| E/R | 0.19% | 0.03% |
Characteristics
NUAG | SPAB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Nuveen | State Street Investment Management |
| Benchmark | ICE BofA Enhanced Yield US Broad Bond Index | Bloomberg US Aggregate Bond Index |
| N° of holdings | 1121 | 6931 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 14, 2016 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
NUAG
USA
69.98%
Other
30.02%
SPAB
USA
74.49%
Other
25.51%
Sectors
NUAG
Sovereign
33.48%
Finance
13.28%
Industrials
11.31%
Utilities
10.71%
Other
31.23%
SPAB
Sovereign
45.89%
Finance
10.21%
Industrials
9.47%
Other
34.43%
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Diversification
NUAG
Total weight of top 15 holdings out of 15
21.85%
SPAB
Total weight of top 15 holdings out of 15
6.59%
Top 15 holdings
Data as of August 31, 2026
NUAG
USA, Notes 3.875% 31mar2028, USD (AZ-2028)
5.35%
USA, Notes 3.5% 31jan2028, USD (U-2028)
2.95%
USA, Notes 4.25% 31jan2030, USD (U-2030)
2.85%
USA, Notes 3.75% 31jan2031, USD (U-2031)
1.62%
USA, Notes 3.625% 31dec2030, USD (AH-2030)
1.39%
USA, Notes 4.125% 31may2031, USD (Z-2031)
1.11%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.95%
USA, Bonds 5% 15may2046, USD
0.93%
FN MA4355, 2% 1jun2051, USD (ABS)
0.74%
FN MA4238, 2.5% 1jan2051, USD (ABS)
0.72%
USA, Notes 3.625% 31oct2030, USD (AF-2030)
0.69%
USA, Bonds 4.625% 15feb2046, USD
0.67%
USA, Notes 4.375% 31jul2031, USD (AB-2031)
0.63%
USA, Bonds 5% 15may2056, USD
0.63%
Bank of New York Mellon, 2.5% 26jan2032, USD (J)
0.61%
SPAB
USA, Notes 3.5% 15dec2028, USD (AV-2028)
0.74%
US91282CRJ26
0.58%
USA, Notes 3.625% 31dec2030, USD (AH-2030)
0.55%
US01F0526982
0.50%
USA, Notes 3.375% 30nov2027, USD (BL-2027)
0.45%
USA, Notes 4.375% 30nov2028, USD (AG-2028)
0.41%
USA, Notes 3.5% 31jan2028, USD (U-2028)
0.41%
USA, Notes 3.875% 31mar2031, USD (W-2031)
0.40%
US01F0506927
0.38%
USA, Notes 3.375% 31dec2027, USD (BM-2027)
0.37%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.37%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.37%
USA, Notes 3.625% 30sep2031, USD (Q-2031)
0.36%
USA, Notes 4% 15feb2034, USD (B-2034)
0.35%
USA, Notes 4% 30jun2032, USD (M-2032)
0.35%
Frequently asked questions about NUAG and SPAB
How have the NUAG and SPAB ETFs performed in 2026?
As of October 15, 2026, NUAG is down -1.52% year-to-date (YTD), while SPAB has lost -1.55%. That puts NUAG better performer ahead so far this year.
Which ETF is attracting more investor money: NUAG or SPAB?
Year-to-date, the NUAG ETF saw +$57M in flows, compared to +$1.57B for SPAB.
Which ETF is more volatile: NUAG or SPAB?
Over the past year, NUAG had a volatility of 3.8%, while SPAB experienced 3.86%.
Which ETF is bigger: NUAG or SPAB?
As of October 15, 2026, NUAG holds $118.92 M in assets under management (AUM), while SPAB manages $10.42 B.
What sectors do the NUAG and SPAB ETFs invest in?
NUAG leans toward sectors like Sovereign, Finance and Industrials. Meanwhile, SPAB focuses on Sovereign, Finance and Industrials.
What are the top holdings of the NUAG ETF and SPAB ETF?
NUAG top holdings include USA, Notes 3.875% 31mar2028, USD (AZ-2028), USA, Notes 3.5% 31jan2028, USD (U-2028) and USA, Notes 4.25% 31jan2030, USD (U-2030). SPAB holds in its top three: USA, Notes 3.5% 15dec2028, USD (AV-2028), US91282CRJ26 and USA, Notes 3.625% 31dec2030, USD (AH-2030).
Which ETF is more diversified: NUAG or SPAB?
NUAG holds 1346 securities with 21.85% of its assets in the top 15. SPAB has 8475 securities and a top 15 weight of 6.59%.
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