Get the weekly note

Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

FXI vs IBB: how they differ

FXI and IBB hold 0% of their weight in the same names, and IBB returned more over the year.

iShares China Large-Cap ETF and iShares Biotechnology ETF.

What they hold in common

By the books each fund has filed, FXI and IBB hold 0% of their money in the same securities at the same weight.

Positions FXI and IBB both hold, largest shared weight first
HoldingFXIIBB
BLK CSH FND TREASURY SL AGENCY0.08%0.12%
CASH COLLATERAL USD SGAFT0.02%0.01%
Largest positions each one holds and the other does not
Only in FXIOnly in IBB
CHINA CONSTRUCTION BANK CORP H 9.88%VERTEX PHARMACEUTICALS 7.94%
ALIBABA GROUP HOLDING 9.14%AMGEN INC 7.85%
TENCENT HOLDINGS 8.34%GILEAD SCIENCES 7.44%
INDUSTRIAL AND COMMERCIAL BANK OF 6.56%REGENERON PHARMACEUTICALS 5.92%
XIAOMI 4.83%ARGENX SE ADR 3.78%
MEITUAN 4.36%MODERNA 3.67%
BANK OF CHINA LTD H 4.32%NATERA 3.30%
PING AN INSURANCE (GROUP) CO OF CH 3.80%REVOLUTION MEDICINES 2.87%

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 Sep 10, 2026.

FXI and IBB on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
FXI
iShares China Large-Cap ETF
IBB
iShares Biotechnology ETF
Where it sitsCore index fundCore index fund
IssueriSharesiShares
What it isChina Large-CapBiotechnology
Total return, 1 year−13.8%+41.5%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−31.3 pts+24.0 pts
Expense ratio0.73%0.44%
Already in the S&P 5000.0%35.6%
Holdings53233

FXI in plain words

FXI is an index equity fund tracking the China Large-Cap. Over the year to Sep 11, 2026 it returned −13.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.73% a year. By its holdings filed for Sep 10, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 53 positions, with the top ten at 57.9%. It sat 28.5% below its high of Feb 17, 2021 on Sep 11, 2026.

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 Sep 10, 2026, 36% of the fund by weight is stocks the S&P 500 also holds, across 233 positions, with the top ten at 47.5%. It sat 6.5% below its high of Aug 19, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, FXI or IBB?
In the year to Sep 13, 2026, with distributions reinvested, FXI returned −13.8% and IBB returned +41.5%, so IBB returned more. One year is one year; the longer windows are in the table.
Which is cheaper, FXI or IBB?
FXI charges 0.73% a year and IBB charges 0.44%, so IBB is cheaper. Fees come from each fund's prospectus.
How much do FXI and IBB overlap with the S&P 500?
By their latest filed holdings, 0% of FXI and 36% of IBB 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.

Other comparisons

Where to next

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.

FXI against IBB, ETFIQ, data as of Sep 13, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, FXI against IBB, data as of Sep 13, 2026. https://etfiq.com/compare/any/fxi-vs-ibb Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources