Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IBB vs SPHQ: how they differ
IBB and SPHQ hold 3% of their weight in the same names, and IBB returned more over the year.
iShares Biotechnology ETF and Invesco S&P 500 Quality ETF.
What they hold in common
By the books each fund has filed, IBB and SPHQ hold 3% of their money in the same securities at the same weight.
| Holding | IBB | SPHQ |
|---|---|---|
| Gilead Sciences, Inc. | 6.85% | 2.28% |
| Incyte Corp. | 1.75% | 0.21% |
| Bio-Techne Corp. | 0.86% | 0.09% |
| Only in IBB | Only in SPHQ |
|---|---|
| Vertex Pharmaceuticals, Inc. 8.09% | Costco Wholesale Corp. 4.82% |
| Amgen, Inc. 7.84% | Visa Inc. 4.69% |
| Regeneron Pharmaceuticals, Inc. 4.91% | Apple Inc. 4.51% |
| Argenx SE 3.76% | Mastercard Inc. 4.32% |
| Alnylam Pharmaceuticals, Inc. 3.12% | General Electric Co. 4.16% |
| Natera, Inc. 2.89% | Lam Research Corp. 4.10% |
| Revolution Medicines, Inc. 2.78% | Caterpillar Inc. 3.78% |
| Biogen, Inc. 2.47% | Cisco Systems, Inc. 3.54% |
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.
| IBB iShares Biotechnology ETF | SPHQ Invesco S&P 500 Quality ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Invesco |
| What it is | Biotechnology | S&P 500 Quality |
| Total return, 1 year | +41.5% | +17.4% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +24.0 pts | −0.1 pts |
| Expense ratio | 0.44% | 0.15% |
| Already in the S&P 500 | 35.6% | 99.9% |
| Holdings | 248 | 99 |
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.
SPHQ in plain words
SPHQ is an index equity fund tracking the S&P 500 Quality. Over the year to Sep 11, 2026 it returned +17.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. By its holdings filed for Apr 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 99 positions, with the top ten at 40.7%. It sat 6.1% below its high of Jun 30, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IBB or SPHQ?
- In the year to Sep 12, 2026, with distributions reinvested, IBB returned +41.5% and SPHQ returned +17.4%, so IBB returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IBB or SPHQ?
- IBB charges 0.44% a year and SPHQ charges 0.15%, so SPHQ is cheaper. Fees come from each fund's prospectus.
- How much do IBB and SPHQ overlap with the S&P 500?
- By their latest filed holdings, 36% of IBB and 100% of SPHQ by weight is stocks the S&P 500 already holds. Between the two funds, 3% 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 SPHQ, data as of Sep 12, 2026. https://etfiq.com/compare/any/IBB-SPHQ Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources