SIHYvsNUHYETF Comparison
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Harbor Scientific Alpha High-Yield ETF (SIHY) and Nuveen ESG High Yield Corporate Bond ETF (NUHY) belong to the same industry segment: US Corporate HY Bonds. SIHY's top 3 sector exposures are Finance, Energy and Technology. In contrast, NUHY's top sector exposures are Finance, Industrials and Consumer Cyclicals. SIHY is more expensive with a Total Expense Ratio (TER) of 0.48%, versus 0.3% for NUHY. SIHY is up 3.28% year-to-date (YTD) with -$17M in YTD flows. NUHY performs worse with 2.31% YTD performance, and +$3M in YTD flows. Run a side-by-side ETF comparison of SIHY and NUHY 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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SIHY vs NUHY performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/03/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SIHY NUHY | +0.67%+0.51% | +1.40%+1.02% | +3.28%+2.31% | +6.04%+4.73% | +29.56%+27.19% | n/a+17.87% |
| Flows | SIHY NUHY | -+$5M | +$9M+$9M | -$17M+$3M | -$12M+$20M | +$36M+$8M | -+$30M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SIHY NUHY | +2.16%+2.48% | +2.59%+2.95% | +3.56%+3.73% | n/a+5.30% |
| Max drawdown | SIHY NUHY | -0.64%-0.94% | -2.37%-2.63% | -4.64%-3.41% | n/a-16.32% |
| Max drawdown duration | SIHY NUHY | 18d31d | 50d53d | 97d64d | n/a960d |
Trading data
SIHY | NUHY | |
Last sale 9/4/2026 at 1:30 PM | $45.20 | $21.12 |
| Previous close 09/03/2026 | $45.16 | $21.14 |
| 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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SIHY
is actively managed and doesn’t replicate an indexSIHY | NUHY | |
|---|---|---|
| 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 1:30 PM
Live
Closed
SIHY | NUHY | |
|---|---|---|
| Last price | $45.20 | $21.12 |
| 1D performance | +0.10% | -0.07% |
| AuM | $148.82 M | $115.10 M |
| E/R | 0.48% | 0.3% |
Characteristics
SIHY | NUHY | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Harbor Capital | Nuveen |
| Benchmark | - | Bloomberg MSCI US High Yield Very Liquid ESG Select Index |
| N° of holdings | 204 | 381 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 16, 2021 | September 24, 2019 |
| ESG | No | Yes |
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Exposure
Countries
SIHY
USA
76.26%
Other
23.74%
NUHY
USA
87.19%
Other
12.81%
Sectors
SIHY
Finance
14.38%
Energy
14.27%
Technology
13.75%
Consumer Cyclical.
9.84%
Industrials
8.31%
Other
39.46%
NUHY
Finance
18.7%
Industrials
11.29%
Consumer Cyclical.
10.29%
Business Services
9.08%
Non-Energy Materi.
8.89%
Technology
7.95%
Other
33.79%
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Diversification
SIHY
Total weight of top 15 holdings out of 15
17.65%
NUHY
Total weight of top 15 holdings out of 15
16.11%
Top 15 holdings
Data as of July 31, 2026
SIHY
Carvana, 14% 1jun2031, USD
1.35%
Novelis Corp, 4.75% 30jan2030, USD
1.29%
PBF Holding, 7.25% 1jun2034, USD
1.23%
Centene, 2.5% 1mar2031, USD
1.23%
PROG Holdings, 6% 15nov2029, USD
1.22%
Alliance Resource Operating Partnership, 8.625% 15jun2029, USD
1.19%
Ciena, 4% 31jan2030, USD
1.16%
Pitney Bowes, 7.25% 15mar2029, USD
1.15%
Par Petroleum, 7.375% 1jun2034, USD
1.15%
DaVita, 3.75% 15feb2031, USD
1.15%
TTM Technologies, 4% 1mar2029, USD
1.14%
Iamgold, 5.75% 15oct2028, USD
1.13%
Vermilion Energy Inc, 7.25% 15feb2033, USD
1.12%
Park-Ohio Industries, 8.5% 1aug2030, USD
1.10%
Victoria's Secret, 4.625% 15jul2029, USD
1.05%
NUHY
Clarios Global, 6.75% 15feb2030, USD
1.79%
Avis Budget Car Rental, 8.375% 15jun2032, USD
1.70%
Cooper-Standard, 9.25% 1mar2031, USD
1.33%
Sabre GLBL, 11.125% 15jul2030, USD
1.29%
Sabre Financial Borrower, 11.125% 15jun2029, USD
1.28%
Performance Food Group Inc, 4.25% 1aug2029, USD
1.16%
Community Health Systems (CHS), 9.75% 15jan2034, USD
1.01%
NCL Corporation, 6.75% 1feb2032, USD
0.94%
Core & Main, 6% 1jul2034, USD
0.86%
Level 3 Parent, 7% 31mar2034, USD
0.81%
goeasy, 9.25% 1dec2028, USD
0.81%
Celanese US Holdings, 7.7% 15nov2033, USD
0.81%
Chemours, 7.875% 15mar2034, USD
0.78%
Performance Food Group Inc, 6.125% 15sep2032, USD
0.78%
Performance Food Group Inc, 5.625% 1mar2034, USD
0.76%
Frequently asked questions about SIHY and NUHY
How have the SIHY and NUHY ETFs performed in 2026?
As of September 3, 2026, SIHY is up 3.28% year-to-date (YTD), while NUHY has returned 2.31%. That puts SIHY better performer ahead so far this year.
Which ETF is attracting more investor money: SIHY or NUHY?
Year-to-date, the SIHY ETF saw -$17M in flows, compared to +$3M for NUHY.
Which ETF is more volatile: SIHY or NUHY?
Over the past year, SIHY had a volatility of 2.59%, while NUHY experienced 2.95%.
Which ETF is bigger: SIHY or NUHY?
As of September 3, 2026, SIHY holds $148.82 M in assets under management (AUM), while NUHY manages $115.10 M.
What sectors do the SIHY and NUHY ETFs invest in?
SIHY leans toward sectors like Finance, Energy and Technology. Meanwhile, NUHY focuses on Finance, Industrials and Consumer Cyclicals.
What are the top holdings of the SIHY ETF and NUHY ETF?
SIHY top holdings include Carvana, 14% 1jun2031, USD, Novelis Corp, 4.75% 30jan2030, USD and PBF Holding, 7.25% 1jun2034, USD. NUHY holds in its top three: Clarios Global, 6.75% 15feb2030, USD, Avis Budget Car Rental, 8.375% 15jun2032, USD and Cooper-Standard, 9.25% 1mar2031, USD.
Which ETF is more diversified: SIHY or NUHY?
SIHY holds 204 securities with 17.65% of its assets in the top 15. NUHY has 381 securities and a top 15 weight of 16.11%.
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