SIHY — Harbor Scientific Alpha High-Yield ETF
Data updated: 2026-06-26
SIHY — Harbor Scientific Alpha High-Yield ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Corporate Bond · $143.91M AUM · 0.48% expense ratio · 9.5% 1-yr return. From SEC regulatory filings.
SIHY Fund Overview
SIHY — Harbor Scientific Alpha High-Yield ETF is a US ETF managed by Harbor ETF Trust, categorised as Intermediate Corporate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Harbor ETF Trust
- Category: Intermediate Corporate Bond
- Assets under management: $143.91M
- 1-year return: 9.5%
- Ticker: SIHY
- SEC CIK: 0001860434
- SEC series ID: S000072555
- Share class ID: C000228888
SIHY Holdings
Top 10 holdings of Harbor Scientific Alpha High-Yield ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Carvana Co. | 1.48% |
| Novelis Corp. | 1.33% |
| Hni Corp. | 1.26% |
| Alliance Res Op/finance | 1.24% |
| Vermilion Energy, Inc. | 1.20% |
| Iamgold Corp. | 1.16% |
| Pbf Holding Co. LLC | 1.06% |
| Calumet Specialty Prod | 1.06% |
| Park-Ohio Industries, Inc. | 0.99% |
| William Carter | 0.98% |
SIHY Portfolio Allocation
Asset-class allocation of Harbor Scientific Alpha High-Yield ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 96.3% |
SIHY Performance
Total returns for SIHY (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.3% |
| 1 year | 9.5% |
| 3 years (annualised) | 8.9% |
SIHY Risk Information
Risk metrics for SIHY, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.2%
SIHY Costs and Fees
SIHY costs about $48 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.48%
- Gross expense ratio: 0.48%
- Portfolio turnover: 48%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
SIHY Cashflows
Over the 12 months to 2026-04, Harbor Scientific Alpha High-Yield ETF had net outflows of $31.63M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$5.67M |
| 2026-03 | −$21.55M |
| 2026-02 | −$6.87M |
| 2026-01 | $11.45M |
| 2025-12 | $2.29M |
| 2025-11 | $3.43M |
SIHY Debt Constituents
Largest debt holdings of Harbor Scientific Alpha High-Yield ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Carvana Co. | 1.48% |
| Novelis Corp. | 1.33% |
| Hni Corp. | 1.26% |
| Alliance Res Op/finance | 1.24% |
| Vermilion Energy, Inc. | 1.20% |
| Iamgold Corp. | 1.16% |
| Pbf Holding Co. LLC | 1.06% |
| Calumet Specialty Prod | 1.06% |
| Park-Ohio Industries, Inc. | 0.99% |
| William Carter | 0.98% |
SIHY Prospectus and SEC Filings
Official Harbor Scientific Alpha High-Yield ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Corporate Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.