SIFIvsNUHYETF Comparison
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Harbor Scientific Alpha Income ETF (SIFI) belongs to the Intl Aggregate Bonds segment. Nuveen ESG High Yield Corporate Bond ETF (NUHY) is part of the US Corporate HY Bonds segment. SIFI's top 3 sector exposures are Finance, Technology and Energy. In contrast, NUHY's top sector exposures are Finance, Industrials and Consumer Cyclicals. SIFI is more expensive with a Total Expense Ratio (TER) of 0.5%, versus 0.3% for NUHY. SIFI is up 1.68% year-to-date (YTD) with +$1M in YTD flows. NUHY performs better with 2.23% YTD performance, and +$3M in YTD flows. Run a side-by-side ETF comparison of SIFI 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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SIFI 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. | SIFI NUHY | +0.22%+0.43% | +0.61%+0.71% | +1.68%+2.23% | +4.10%+4.85% | +23.00%+27.09% | n/a+17.78% |
| Flows | SIFI NUHY | -+$5M | +$1M+$9M | +$1M+$3M | -$11K+$20M | +$1M+$8M | -+$30M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SIFI NUHY | +2.62%+2.53% | +2.76%+2.95% | +3.53%+3.73% | n/a+5.30% |
| Max drawdown | SIFI NUHY | -0.80%-0.94% | -2.68%-2.63% | -3.45%-3.41% | n/a-16.32% |
| Max drawdown duration | SIFI NUHY | 28d31d | 103d53d | 87d64d | n/a960d |
Trading data
SIFI | NUHY | |
Last sale 9/3/2026 at 1:30 PM | $43.19 | $21.14 |
| Previous close 09/03/2026 | $43.09 | $21.12 |
| 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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SIFI
is actively managed and doesn’t replicate an indexSIFI | 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 9/3/2026 at 1:30 PM
Live
Closed
SIFI | NUHY | |
|---|---|---|
| Last price | $43.19 | $21.14 |
| 1D performance | +0.23% | +0.07% |
| AuM | $33.40 M | $115.01 M |
| E/R | 0.5% | 0.3% |
Characteristics
SIFI | NUHY | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Harbor Capital | Nuveen |
| Benchmark | - | Bloomberg MSCI US High Yield Very Liquid ESG Select Index |
| N° of holdings | 157 | 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
SIFI
USA
67.42%
Other
32.58%
NUHY
USA
87.19%
Other
12.81%
Sectors
SIFI
Finance
13.96%
Technology
13.08%
Energy
9.85%
Industrials
8.48%
Other
54.63%
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
SIFI
Total weight of top 15 holdings out of 15
13.84%
NUHY
Total weight of top 15 holdings out of 15
16.11%
Top 15 holdings
Data as of July 31, 2026
SIFI
Novelis Corp, 4.75% 30jan2030, USD
1.15%
The Home Depot, 3.25% 15apr2032, USD
1.10%
Park-Ohio Industries, 8.5% 1aug2030, USD
0.94%
Nordson, 5.8% 15sep2033, USD
0.92%
Open Text Corporation, 6.9% 1dec2027, USD
0.91%
TTM Technologies, 4% 1mar2029, USD
0.90%
Altria Group, 4.8% 14feb2029, USD
0.89%
Iamgold, 5.75% 15oct2028, USD
0.89%
HCA, 3.125% 15mar2027, USD
0.89%
VM Consolidated, 5.5% 15apr2029, USD
0.89%
Ford Motor Credit Co, 5.113% 3may2029, USD
0.88%
WSP Global, 5.039% 18sep2031, USD
0.88%
PROG Holdings, 6% 15nov2029, USD
0.87%
DuPont de Nemours, 4.8% 15may2033, USD
0.87%
IBM, 3.5% 15may2029, USD
0.86%
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 SIFI and NUHY
How have the SIFI and NUHY ETFs performed in 2026?
As of September 3, 2026, SIFI is up 1.68% year-to-date (YTD), while NUHY has returned 2.23%. That puts NUHY better performer ahead so far this year.
Which ETF is attracting more investor money: SIFI or NUHY?
Year-to-date, the SIFI ETF saw +$1M in flows, compared to +$3M for NUHY.
Which ETF is more volatile: SIFI or NUHY?
Over the past year, SIFI had a volatility of 2.76%, while NUHY experienced 2.95%.
Which ETF is bigger: SIFI or NUHY?
As of September 3, 2026, SIFI holds $33.40 M in assets under management (AUM), while NUHY manages $115.01 M.
What sectors do the SIFI and NUHY ETFs invest in?
SIFI leans toward sectors like Finance, Technology and Energy. Meanwhile, NUHY focuses on Finance, Industrials and Consumer Cyclicals.
What are the top holdings of the SIFI ETF and NUHY ETF?
SIFI top holdings include Novelis Corp, 4.75% 30jan2030, USD, The Home Depot, 3.25% 15apr2032, USD and Park-Ohio Industries, 8.5% 1aug2030, 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: SIFI or NUHY?
SIFI holds 157 securities with 13.84% of its assets in the top 15. NUHY has 381 securities and a top 15 weight of 16.11%.
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