SIFIvsSIHYETF Comparison
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Harbor Scientific Alpha Income ETF (SIFI) belongs to the Intl Aggregate Bonds segment. Harbor Scientific Alpha High-Yield ETF (SIHY) is part of the US Corporate HY Bonds segment. SIFI's top 3 sector exposures are Finance, Technology and Energy. In contrast, SIHY's top sector exposures are Finance, Energy and Technology. SIFI is more expensive with a Total Expense Ratio (TER) of 0.5%, versus 0.48% for SIHY. SIFI is up 1.68% year-to-date (YTD) with +$1M in YTD flows. SIHY performs better with 3.16% YTD performance, and -$17M in YTD flows. Run a side-by-side ETF comparison of SIFI and SIHY 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 SIHY 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 SIHY | +0.22%+0.56% | +0.61%+1.11% | +1.68%+3.16% | +4.10%+6.15% | +23.00%+29.41% | n/an/a |
| Flows | SIFI SIHY | -- | +$1M+$9M | +$1M-$17M | -$11K-$12M | +$1M+$36M | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SIFI SIHY | +2.62%+2.19% | +2.76%+2.60% | +3.53%+3.56% | n/an/a |
| Max drawdown | SIFI SIHY | -0.80%-0.64% | -2.68%-2.37% | -3.45%-4.64% | n/an/a |
| Max drawdown duration | SIFI SIHY | 28d18d | 103d50d | 87d97d | n/an/a |
Trading data
SIFI | SIHY | |
Last sale 9/3/2026 at 1:30 PM | $43.19 | $45.16 |
| Previous close 09/03/2026 | $43.09 | $45.06 |
| Consolidated volume 09/03/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/3/2026 at 1:30 PM
Live
Closed
SIFI | SIHY | |
|---|---|---|
| Last price | $43.19 | $45.16 |
| 1D performance | +0.23% | +0.21% |
| AuM | $33.40 M | $148.65 M |
| E/R | 0.5% | 0.48% |
Characteristics
SIFI | SIHY | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Harbor Capital | Harbor Capital |
| Benchmark | - | - |
| N° of holdings | 157 | 204 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 16, 2021 | September 16, 2021 |
| ESG | No | No |
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Exposure
Countries
SIFI
USA
67.42%
Other
32.58%
SIHY
USA
76.26%
Other
23.74%
Sectors
SIFI
Finance
13.96%
Technology
13.08%
Energy
9.85%
Industrials
8.48%
Other
54.63%
SIHY
Finance
14.38%
Energy
14.27%
Technology
13.75%
Consumer Cyclical.
9.84%
Industrials
8.31%
Other
39.46%
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Diversification
SIFI
Total weight of top 15 holdings out of 15
13.84%
SIHY
Total weight of top 15 holdings out of 15
17.65%
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%
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%
Frequently asked questions about SIFI and SIHY
How have the SIFI and SIHY ETFs performed in 2026?
As of September 3, 2026, SIFI is up 1.68% year-to-date (YTD), while SIHY has returned 3.16%. That puts SIHY better performer ahead so far this year.
Which ETF is attracting more investor money: SIFI or SIHY?
Year-to-date, the SIFI ETF saw +$1M in flows, compared to -$17M for SIHY.
Which ETF is more volatile: SIFI or SIHY?
Over the past year, SIFI had a volatility of 2.76%, while SIHY experienced 2.6%.
Which ETF is bigger: SIFI or SIHY?
As of September 3, 2026, SIFI holds $33.40 M in assets under management (AUM), while SIHY manages $148.65 M.
What sectors do the SIFI and SIHY ETFs invest in?
SIFI leans toward sectors like Finance, Technology and Energy. Meanwhile, SIHY focuses on Finance, Energy and Technology.
What are the top holdings of the SIFI ETF and SIHY 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. SIHY holds in its top three: Carvana, 14% 1jun2031, USD, Novelis Corp, 4.75% 30jan2030, USD and PBF Holding, 7.25% 1jun2034, USD.
Which ETF is more diversified: SIFI or SIHY?
SIFI holds 157 securities with 13.84% of its assets in the top 15. SIHY has 204 securities and a top 15 weight of 17.65%.
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