HYBB — iShares BB Rated Corporate Bond ETF
Data updated: 2026-06-25
HYBB — iShares BB Rated Corporate Bond ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Corporate Bond · $423.64M AUM · 0.25% expense ratio · 8.3% 1-yr return. From SEC regulatory filings.
HYBB Fund Overview
HYBB — iShares BB Rated Corporate Bond ETF is a US ETF managed by iSHARES 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: iSHARES TRUST
- Category: Intermediate Corporate Bond
- Assets under management: $423.64M
- 1-year return: 8.3%
- Ticker: HYBB
- SEC CIK: 0001100663
- SEC series ID: S000063139
- Share class ID: C000204721
HYBB Holdings
Top 10 holdings of iShares BB Rated Corporate Bond ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| BlackRock Funds III | 10.72% |
| Blackrock Cash Funds Treasury Sl Agency Shares | 1.46% |
| Quikrete Holdings, Inc. | 0.47% |
| Cloud Software Grp, Inc. | 0.45% |
| Sv Rno Property Owner 1 | 0.44% |
| Wulf Compute LLC | 0.41% |
| Asurion Llc/asurion Co. | 0.41% |
| Nexstar Media, Inc. | 0.40% |
| Venture Global Lng, Inc. | 0.38% |
| American Airlines/aadvan | 0.36% |
HYBB Portfolio Allocation
Asset-class allocation of iShares BB Rated Corporate Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 97.2% |
| Cash & Equivalents | 12.2% |
HYBB Performance
Total returns for HYBB (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.0% |
| 1 year | 8.3% |
| 3 years (annualised) | 7.8% |
| 5 years (annualised) | 3.8% |
HYBB Risk Information
Risk metrics for HYBB, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.8%
HYBB Costs and Fees
HYBB costs about $25 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.25%
- Gross expense ratio: 0.25%
- Portfolio turnover: 27%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
HYBB Cashflows
Over the 12 months to 2026-04, iShares BB Rated Corporate Bond ETF had net inflows of $216.12M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$67.89M |
| 2026-03 | −$44.38M |
| 2026-02 | $9.46M |
| 2026-01 | $33.06M |
| 2025-12 | $49.29M |
| 2025-11 | $39.83M |
HYBB Debt Constituents
Largest debt holdings of iShares BB Rated Corporate Bond ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Quikrete Holdings, Inc. | 0.47% |
| Cloud Software Grp, Inc. | 0.45% |
| Sv Rno Property Owner 1 | 0.44% |
| Wulf Compute LLC | 0.41% |
| Asurion Llc/asurion Co. | 0.41% |
| Nexstar Media, Inc. | 0.40% |
| Venture Global Lng, Inc. | 0.38% |
| American Airlines/aadvan | 0.36% |
| Carnival Corp. | 0.36% |
| Oak-Eagle Acquireco, Inc. | 0.34% |
HYBB Prospectus and SEC Filings
Official iShares BB Rated Corporate Bond 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.