Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IUSB vs XLF: how they differ
IUSB and XLF hold 0% of their weight in the same names, and XLF returned more over the year.
iShares Core Universal USD Bond ETF and State Street(R) Financial Select Sector SPDR(R) ETF.
What they hold in common
By the books each fund has filed, IUSB and XLF hold 0% of their money in the same securities at the same weight.
| Only in IUSB | Only in XLF |
|---|---|
| United States of America 0.38% | Berkshire Hathaway Inc 12.10% |
| United States of America 0.37% | JPMorgan Chase & Co 11.57% |
| United States of America 0.37% | Visa Inc 7.51% |
| United States of America 0.37% | Mastercard Inc 5.47% |
| United States of America 0.36% | Bank of America Corp 4.91% |
| United States of America 0.36% | Goldman Sachs Group Inc/The 3.94% |
| United States of America 0.36% | Wells Fargo & Co 3.34% |
| United States of America 0.35% | Morgan Stanley 3.31% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and Jun 30, 2026.
| IUSB iShares Core Universal USD Bond ETF | XLF State Street(R) Financial Select Sector SPDR(R) ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | State Street |
| What it is | Core Universal USD Bond | Financials |
| Total return, 1 year | −0.3% | +7.6% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −17.8 pts | −9.9 pts |
| Expense ratio | 0.06% | 0.08% |
| Holdings | 17819 | 76 |
IUSB in plain words
IUSB is a bond fund tracking the Core Universal USD Bond. Over the year to Sep 11, 2026 it returned −0.3% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.06% a year.
XLF in plain words
XLF is an index equity fund tracking the Financials. Over the year to Sep 11, 2026 it returned +7.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.08% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 76 positions, with the top ten at 57.7%.
Questions people ask
- Which returned more over the last year, IUSB or XLF?
- In the year to Sep 12, 2026, with distributions reinvested, IUSB returned −0.3% and XLF returned +7.6%, so XLF returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IUSB or XLF?
- IUSB charges 0.06% a year and XLF charges 0.08%, so IUSB is cheaper. Fees come from each fund's prospectus.
Other comparisons
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, IUSB against XLF, data as of Sep 12, 2026. https://etfiq.com/compare/any/IUSB-XLF Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources