HYDB vs HYG
iShares High Yield Systematic Bond ETF against iShares iBoxx $ High Yield Corporate Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
14%
175 shared positions
Fee gap
14 bp
HYDB is cheaper
1-year return gap
1.4 pts
HYG is ahead
Larger fund
HYG
$16.5B
Side by side
| HYDB | HYG | |
|---|---|---|
| Fund | iShares High Yield Systematic Bond ETF | iShares iBoxx $ High Yield Corporate Bond ETF |
| Issuer | iShares | iShares |
| Category | High Yield Bond | High Yield Bond |
| Expense ratio | 0.35% | 0.49% |
| Assets | $1.5B | $16.5B |
| Average daily dollar volume | $9.1M | $4.6B |
| Listed | Jul 11, 2017 | Apr 4, 2007 |
| FrenzyCap score | 68 | 74 |
| 1-month return | −2.9% | −2.1% |
| 3-month return | −3.5% | −2.8% |
| Year to date | −5.8% | −4.5% |
| 1-year return | −6.2% | −4.8% |
| 30-day volatility | 4.6% | 4.2% |
| Worst drawdown, 1 year | −6.8% | −5.5% |
| Trailing 12-month yield | 7.20% | 6.10% |
| Holdings | 260 | 1,337 |
| Top 10 weight | 7.6% | 3.6% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | −$41M thru May 2026 | +$5.3B thru May 2026 |
| 30-day implied volatility | — | 5.9% |
| Holdings as of | as of Oct 20, 2026issuer data | as of Oct 20, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
71% of HYDB · 15% of HYG| Holding | HYDB | HYG |
|---|---|---|
| WULF COMPUTE LLC 144A, due Oct 15, 2030 | 0.74% | 0.31% |
| GALAXY HELIOS DATA CENTERS II LLC 144A, due Aug 1, 2031 | 0.72% | 0.26% |
| CORE SCIENTIFIC FINANCE I LLC 144A, due May 15, 2031 | 0.74% | 0.26% |
| PARAMOUNT SKYDANCE CORP 144A, due Oct 15, 2031 | 0.32% | 0.25% |
| TRANSDIGM INC 144A, due Mar 1, 2029 | 0.40% | 0.23% |
| QXO BUILDING PRODUCTS INC 144A, due Apr 30, 2032 | 0.76% | 0.21% |
| DAVITA INC 144A, due Jun 1, 2030 | 0.76% | 0.21% |
| NISSAN MOTOR CO LTD 144A, due Sep 17, 2030 | 0.28% | 0.19% |
| VENTURE GLOBAL LNG INC 144A, due Jun 1, 2031 | 0.76% | 0.19% |
| SKYDANCE CORP 144A, due Mar 15, 2032 | 0.68% | 0.19% |
| VENTURE GLOBAL PLAQUEMINES LNG LLC 144A, due Jan 15, 2036 | 0.52% | 0.19% |
| MPT OPERATING PARTNERSHIP LP / MPT 144A, due Feb 15, 2032 | 0.50% | 0.18% |
| COREWEAVE INC 144A, due Oct 1, 2031 | 0.18% | 0.18% |
| UNITI SERVICES LLC 144A, due Oct 1, 2031 | 0.71% | 0.18% |
| VENTURE GLOBAL LNG INC 144A, due Feb 1, 2032 | 0.77% | 0.18% |
| RAKUTEN GROUP INC 144A, due Apr 15, 2029 | 0.73% | 0.17% |
| APLD COMPUTECO 2 LLC 144A, due Mar 15, 2031 | 0.76% | 0.17% |
| SHIFT4 PAYMENTS LLC 144A, due Aug 15, 2032 | 0.56% | 0.15% |
| COREWEAVE INC 144A, due Jun 1, 2030 | 0.67% | 0.15% |
| NCL CORPORATION LTD 144A, due Feb 1, 2032 | 0.51% | 0.14% |
| NEXSTAR MEDIA INC 144A, due Apr 15, 2034 | 0.46% | 0.13% |
| GENMAB A/S 144A, due Dec 15, 2032 | 0.27% | 0.13% |
| SURGERY CENTER HOLDINGS INC 144A, due Apr 15, 2032 | 0.63% | 0.13% |
| PARAMOUNT SKYDANCE CORP 144A, due Oct 15, 2034 | 0.13% | 0.20% |
| NOVELIS CORP 144A, due Jan 30, 2030 | 0.77% | 0.12% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · HYDB holdings · HYG holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.