Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IBB vs KRE: how they differ
IBB and KRE hold 0% of their weight in the same names, and IBB returned more over the year.
iShares Biotechnology ETF and State Street(R) SPDR(R) S&P(R) Regional Banking ETF.
What they hold in common
By the books each fund has filed, IBB and KRE hold 0% of their money in the same securities at the same weight.
| Only in IBB | Only in KRE |
|---|---|
| Vertex Pharmaceuticals, Inc. 8.09% | Pinnacle Financial Partners Inc 1.37% |
| Amgen, Inc. 7.84% | Atlantic Union Bankshares Corp 1.37% |
| Gilead Sciences, Inc. 6.85% | UMB Financial Corp 1.37% |
| Regeneron Pharmaceuticals, Inc. 4.91% | Citizens Financial Group Inc 1.37% |
| Argenx SE 3.76% | Glacier Bancorp Inc 1.36% |
| Alnylam Pharmaceuticals, Inc. 3.12% | Associated Banc-Corp 1.36% |
| Natera, Inc. 2.89% | Cullen/Frost Bankers Inc 1.35% |
| Revolution Medicines, Inc. 2.78% | First Interstate BancSystem Inc 1.35% |
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 Jun 30, 2026.
| IBB iShares Biotechnology ETF | KRE State Street(R) SPDR(R) S&P(R) Regional Banking ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | State Street |
| What it is | Biotechnology | SPDR S&P Regional Banking |
| Total return, 1 year | +41.5% | +16.1% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +24.0 pts | −1.4 pts |
| Expense ratio | 0.44% | 0.35% |
| Already in the S&P 500 | 35.6% | 6.7% |
| Holdings | 248 | 161 |
IBB in plain words
IBB is an index equity fund tracking the Biotechnology. Over the year to Sep 11, 2026 it returned +41.5% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.44% a year. By its holdings filed for Jun 30, 2026, 36% of the fund by weight is stocks the S&P 500 also holds, across 248 positions, with the top ten at 44.8%. It sat 6.5% below its high of Aug 19, 2026 on Sep 11, 2026.
KRE in plain words
KRE is an index equity fund tracking the SPDR S&P Regional Banking. Over the year to Sep 11, 2026 it returned +16.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.35% a year. By its holdings filed for Jun 30, 2026, 7% of the fund by weight is stocks the S&P 500 also holds, across 161 positions, with the top ten at 13.6%. It sat 5.2% below its high of Aug 14, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IBB or KRE?
- In the year to Sep 12, 2026, with distributions reinvested, IBB returned +41.5% and KRE returned +16.1%, so IBB returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IBB or KRE?
- IBB charges 0.44% a year and KRE charges 0.35%, so KRE is cheaper. Fees come from each fund's prospectus.
- How much do IBB and KRE overlap with the S&P 500?
- By their latest filed holdings, 36% of IBB and 7% of KRE by weight is stocks the S&P 500 already holds. Between the two funds, 0% of their books are the same securities at the same weight.
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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, IBB against KRE, data as of Sep 12, 2026. https://etfiq.com/compare/any/IBB-KRE Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources