UNIYvsSPABETF Comparison
ETF 1
UNIY
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
This fund is part of
Intl Aggregate Bonds
-0.17%
VS
WisdomTree Voya Yield Enhanced USD Universal Bond Fund (UNIY) belongs to the Intl Aggregate Bonds segment. State Street SPDR Portfolio Aggregate Bond ETF (SPAB) is part of the US Aggregate Bonds segment. UNIY's top 3 sector exposures are Sovereign, Finance and Utilities. In contrast, SPAB's top sector exposures are Sovereign, Finance and Industrials. UNIY is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.03% for SPAB. UNIY is down -1.85% year-to-date (YTD) with -$30M in YTD flows. SPAB performs worse with -1.86% YTD performance, and +$1.56B in YTD flows. Run a side-by-side ETF comparison of UNIY 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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UNIY vs SPAB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/19/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | UNIY SPAB | -0.98%-0.77% | -1.97%-1.87% | -1.85%-1.86% | -2.00%-2.03% | +17.20%+16.43% | n/a-1.84% |
| Flows | UNIY SPAB | -$11M+$535M | -$25M+$845M | -$30M+$1.56B | -$48M+$1.99B | +$122M+$3.45B | -+$5.18B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | UNIY SPAB | +4.35%+4.42% | +3.81%+3.88% | +4.66%+4.95% | n/a+5.98% |
| Max drawdown | UNIY SPAB | -3.31%-3.30% | -4.50%-4.68% | -4.50%-4.87% | n/a-17.44% |
| Max drawdown duration | UNIY SPAB | 55d55d | 232d232d | 232d284d | n/a1556d |
Trading data
UNIY | SPAB | |
Last sale 10/20/2026 at 1:30 PM | $46.56 | $24.55 |
| Previous close 10/19/2026 | $46.47 | $24.50 |
| Consolidated volume 10/19/2026 | ||
| 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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UNIY | 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 10/20/2026 at 1:30 PM
Live
Closed
UNIY | SPAB | |
|---|---|---|
| Last price | $46.56 | $24.55 |
| 1D performance | +0.20% | +0.20% |
| AuM | $1.27 B | $10.37 B |
| E/R | 0.15% | 0.03% |
Characteristics
UNIY | SPAB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | WisdomTree | State Street Investment Management |
| Benchmark | Bloomberg US Universal Enhanced Yield Index | Bloomberg US Aggregate Bond Index |
| N° of holdings | 5716 | 6931 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 7, 2023 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
UNIY
USA
62.58%
Other
37.42%
SPAB
USA
74.49%
Other
25.51%
Sectors
UNIY
Sovereign
26.24%
Finance
15.18%
Utilities
7.08%
Other
51.5%
SPAB
Sovereign
45.89%
Finance
10.21%
Industrials
9.47%
Other
34.43%
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Diversification
UNIY
Total weight of top 15 holdings out of 15
19.79%
SPAB
Total weight of top 15 holdings out of 15
6.59%
Top 15 holdings
Data as of August 31, 2026
UNIY
USA, Notes 3.5% 15nov2028, USD (AU-2028)
3.10%
USA, Notes 3.5% 31jan2028, USD (U-2028)
2.16%
US91282CRF04
2.06%
USA, Notes 0.625% 15aug2030, USD (E-2030)
2.02%
USA, Bonds 3% 15aug2052, USD
1.99%
US91282CRG86
1.85%
USA, Notes 3.75% 31jan2031, USD (U-2031)
1.39%
USA, Notes 3.5% 15oct2028, USD (AT-2028)
1.02%
US912810UX45
0.94%
TVA, 3.5% 15dec2042, USD
0.63%
US31418FF369
0.58%
USA, Notes 4% 15jan2027, USD (AJ-2027)
0.58%
USA, Notes 3.625% 31oct2030, USD (AF-2030)
0.53%
USA, Notes 3.5% 30nov2030, USD (AG-2030)
0.51%
US36179WRZ31
0.44%
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 UNIY and SPAB
How have the UNIY and SPAB ETFs performed in 2026?
As of October 19, 2026, UNIY is down -1.85% year-to-date (YTD), while SPAB has lost -1.86%. That puts UNIY better performer ahead so far this year.
Which ETF is attracting more investor money: UNIY or SPAB?
Year-to-date, the UNIY ETF saw -$30M in flows, compared to +$1.56B for SPAB.
Which ETF is more volatile: UNIY or SPAB?
Over the past year, UNIY had a volatility of 3.81%, while SPAB experienced 3.88%.
Which ETF is bigger: UNIY or SPAB?
As of October 19, 2026, UNIY holds $1.27 B in assets under management (AUM), while SPAB manages $10.37 B.
What sectors do the UNIY and SPAB ETFs invest in?
UNIY leans toward sectors like Sovereign, Finance and Utilities. Meanwhile, SPAB focuses on Sovereign, Finance and Industrials.
What are the top holdings of the UNIY ETF and SPAB ETF?
UNIY top holdings include USA, Notes 3.5% 15nov2028, USD (AU-2028), USA, Notes 3.5% 31jan2028, USD (U-2028) and US91282CRF04. 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: UNIY or SPAB?
UNIY holds 5916 securities with 19.79% of its assets in the top 15. SPAB has 8475 securities and a top 15 weight of 6.59%.
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