AHYB vs HYG
American Century Select High Yield 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
36%
427 shared positions
Fee gap
4 bp
AHYB is cheaper
1-year return gap
0.3 pts
AHYB is ahead
Larger fund
HYG
$16.5B
Side by side
| AHYB | HYG | |
|---|---|---|
| Fund | American Century Select High Yield ETF | iShares iBoxx $ High Yield Corporate Bond ETF |
| Issuer | American Century | iShares |
| Category | High Yield Bond | High Yield Bond |
| Expense ratio | 0.45% | 0.49% |
| Assets | $60M | $16.5B |
| Average daily dollar volume | $482K | $4.6B |
| Listed | Nov 16, 2021 | Apr 4, 2007 |
| FrenzyCap score | 41 | 74 |
| 1-month return | −2.0% | −2.1% |
| 3-month return | −2.5% | −2.8% |
| Year to date | −4.5% | −4.5% |
| 1-year return | −4.5% | −4.8% |
| 30-day volatility | 3.7% | 4.2% |
| Worst drawdown, 1 year | −5.1% | −5.5% |
| Trailing 12-month yield | 6.27% | 6.10% |
| Holdings | 611 | 1,337 |
| Top 10 weight | 4.4% | 3.6% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$2.3M thru May 2026 | +$5.3B thru May 2026 |
| 30-day implied volatility | — | 5.9% |
| Holdings as of | as of May 31, 2026SEC filing | 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
69% of AHYB · 40% of HYG| Holding | AHYB | HYG |
|---|---|---|
| Meridian Arc Holdco LLC 6.25%, due Apr 30, 2031 | 0.38% | 0.43% |
| 1261229 BC Ltd, due Apr 15, 2032 | 0.34% | 0.54% |
| Cloud Software Group Inc 6.5%, due Mar 31, 2029 | 0.33% | 0.33% |
| WULF Compute LLC 7.75%, due Oct 15, 2030 | 0.30% | 0.31% |
| SV RNO Property Owner 1 LLC, due Mar 1, 2031 | 0.33% | 0.27% |
| Medline Borrower LP 5.25%, due Oct 1, 2029 | 0.37% | 0.23% |
| EchoStar Corp 10.75%, due Nov 30, 2029 | 0.23% | 0.43% |
| OAK-Eagle Acquireco Inc 8.75%, due Jul 1, 2034 | 0.22% | 0.22% |
| TransDigm Inc 6.375%, due May 31, 2033 | 0.46% | 0.22% |
| 1011778 BC ULC / New Red Finance Inc, due Oct 15, 2030 | 0.28% | 0.21% |
| EMRLD Borrower LP / Emerald Co-Issuer Inc 6.625%, due Dec 15, 2030 | 0.21% | 0.23% |
| Neptune Bidco US Inc 9.29%, due Apr 15, 2029 | 0.21% | 0.21% |
| CCO Holdings LLC / CCO Holdings Capital Corp 4.5%, due May 1, 2032 | 0.22% | 0.21% |
| Allied Universal Holdco LLC 7.875%, due Feb 15, 2031 | 0.26% | 0.21% |
| Talen Energy Supply LLC 6.375%, due May 1, 2033 | 0.25% | 0.21% |
| CCO Holdings LLC / CCO Holdings Capital Corp 4.25%, due Feb 1, 2031 | 0.26% | 0.21% |
| APLD ComputeCo LLC 9.25%, due Dec 15, 2030 | 0.22% | 0.20% |
| DaVita Inc 4.625%, due Jun 1, 2030 | 0.20% | 0.21% |
| American Airlines Inc/AAdvantage Loyalty IP Ltd 5.75%, due Apr 20, 2029 | 0.21% | 0.20% |
| Nissan Motor Co Ltd 4.81%, due Sep 17, 2030 | 0.35% | 0.19% |
| CCO Holdings LLC / CCO Holdings Capital Corp 4.5%, due Aug 15, 2030 | 0.19% | 0.20% |
| Venture Global LNG Inc 8.375%, due Jun 1, 2031 | 0.39% | 0.19% |
| Asurion LLC/ Asurion Co-Issuer Inc 8.375%, due Feb 1, 2034 | 0.20% | 0.19% |
| CoreWeave Inc 9.75%, due Oct 1, 2031 | 0.21% | 0.18% |
| AthenaHealth Group Inc 6.5%, due Feb 15, 2030 | 0.20% | 0.18% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · AHYB 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.