CGCB vs IUSB
Capital Group Core Bond ETF against iShares Trust iShares Core Universal USD Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
4%
220 shared positions
Fee gap
21 bp
IUSB is cheaper
1-year return gap
0.4 pts
IUSB is ahead
Larger fund
IUSB
$49.3B
Side by side
| CGCB | IUSB | |
|---|---|---|
| Fund | Capital Group Core Bond ETF | iShares Trust iShares Core Universal USD Bond ETF |
| Issuer | Capital Group | iShares |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.27% | 0.06% |
| Assets | $6.6B | $49.3B |
| Average daily dollar volume | $38M | $474M |
| Listed | Sep 26, 2023 | Jun 10, 2014 |
| FrenzyCap score | 79 | 96 |
| 1-month return | −1.1% | −1.1% |
| 3-month return | −2.3% | −2.2% |
| Year to date | −4.8% | −4.5% |
| 1-year return | −6.0% | −5.6% |
| 30-day volatility | 5.5% | 4.8% |
| Worst drawdown, 1 year | −7.4% | −7.0% |
| Trailing 12-month yield | 4.37% | 4.37% |
| Holdings | 866 | 18,285 |
| Top 10 weight | 10.1% | 3.8% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$989M thru Jun 2026 | +$7.2B thru Jul 2026 |
| 30-day implied volatility | — | 7.0% |
| 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
60% of CGCB · 4% of IUSB| Holding | CGCB | IUSB |
|---|---|---|
| FNMA TBA 30 YR 5.5 SINGLE FAMILY MORTGAGE | 0.48% | 0.34% |
| US TREASURY N/B 10/29 4.125, due Oct 15, 2029 | 0.23% | 0.17% |
| US TREASURY N/B 05/56 5, due May 15, 2056 | 0.84% | 0.17% |
| US TREASURY N/B 01/32 4.375, due Jan 15, 2032 | 0.16% | 0.18% |
| US TREASURY N/B 11/55 4.625, due Nov 15, 2055 | 0.19% | 0.16% |
| US TREASURY N/B 05/55 4.75, due May 15, 2055 | 0.63% | 0.15% |
| US TREASURY N/B 08/45 4.875, due Aug 15, 2045 | 0.15% | 0.15% |
| US TREASURY N/B 05/52 2.875, due May 15, 2052 | 0.62% | 0.14% |
| FNMA POOL MA4562 FN 03/52 FIXED 2, due Mar 15, 2052 | 0.36% | 0.13% |
| US TREASURY N/B 05/51 2.375, due May 15, 2051 | 0.15% | 0.12% |
| US TREASURY N/B 10/31 4.125, due Oct 15, 2031 | 0.10% | 0.14% |
| US TREASURY N/B 05/40 1.125, due May 15, 2040 | 0.16% | 0.10% |
| US TREASURY N/B 08/46 5.125, due Aug 15, 2046 | 0.53% | 0.09% |
| US TREASURY N/B 02/41 1.875, due Feb 15, 2041 | 0.39% | 0.09% |
| US TREASURY N/B 02/51 1.875, due Feb 15, 2051 | 0.36% | 0.09% |
| US TREASURY N/B 05/32 4.125, due May 15, 2032 | 0.15% | 0.08% |
| FED HM LN PC POOL SD8199 FR 03/52 FIXED 2, due Mar 15, 2052 | 0.24% | 0.07% |
| US TREASURY N/B 11/50 1.625, due Nov 15, 2050 | 0.58% | 0.07% |
| FNMA POOL MA5552 FN 12/54 FIXED 5, due Dec 15, 2054 | 0.21% | 0.06% |
| FNMA POOL MA4465 FN 11/51 FIXED 2, due Nov 15, 2051 | 0.15% | 0.06% |
| US TREASURY N/B 11/40 1.375, due Nov 15, 2040 | 0.47% | 0.05% |
| FNMA POOL MA4437 FN 10/51 FIXED 2, due Oct 15, 2051 | 0.35% | 0.05% |
| FED HM LN PC POOL SD8204 FR 04/52 FIXED 2, due Apr 15, 2052 | 0.18% | 0.04% |
| US TREASURY N/B 05/50 1.25, due May 15, 2050 | 0.12% | 0.04% |
| FNMA POOL MA4563 FN 03/52 FIXED 2.5, due Mar 15, 2052 | 0.98% | 0.04% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · CGCB holdings · IUSB 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.