Which returned more over the last year, XBI or XOP?

In the year to Sep 13, 2026, with distributions reinvested, XBI returned +64.0% and XOP returned +52.4%, so XBI returned more. One year is one year; the longer windows are in the table.

Which is cheaper, XBI or XOP?

XBI charges 0.35% a year and XOP charges 0.35%, so XBI is cheaper. Fees come from each fund's prospectus.

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

ETFIQetfiq.com · independent ETF data

XBI vs XOP: how they differ

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

State Street(R) SPDR(R) S&P(R) Biotech ETF and State Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF.

What they hold in common

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

Positions XBI and XOP both hold, largest shared weight first
Holding	XBI	XOP
SSI US GOV MONEY MARKET CLASS	0.08%	0.31%
US DOLLAR	0.02%	0.02%

Largest positions each one holds and the other does not
Only in XBI	Only in XOP
MODERNA INC 2.87%	PBF ENERGY INC CLASS A 3.89%
TWIST BIOSCIENCE CORP 1.81%	HF SINCLAIR CORP 3.27%
HALOZYME THERAPEUTICS INC 1.47%	DELEK US HOLDINGS INC 3.27%
NATERA INC 1.46%	VALERO ENERGY CORP 3.21%
KYMERA THERAPEUTICS INC 1.45%	MARATHON PETROLEUM CORP 3.20%
TRAVERE THERAPEUTICS INC 1.40%	PAR PACIFIC HOLDINGS INC 3.12%
ROIVANT SCIENCES LTD 1.39%	PHILLIPS 66 3.06%
ORUKA THERAPEUTICS INC 1.38%	CALUMET INC 2.77%

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.

XBI and XOP on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
	XBI State Street(R) SPDR(R) S&P(R) Biotech ETF	XOP State Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF
Where it sits	Core index fund	Core index fund
Issuer	State Street	State Street
What it is	SPDR S&P Biotech	SPDR S&P Oil & Gas Exploration & Production
Total return, 1 year	+64.0%	+52.4%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	+46.5 pts	+34.9 pts
Expense ratio	0.35%	0.35%
Holdings	154	54

XBI in plain words

XBI is an index equity fund tracking the SPDR S&P Biotech. Over the year to Sep 11, 2026 it returned +64.0% 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 Sep 10, 2026, 8% of the fund by weight is stocks the S&P 500 also holds, across 154 positions, with the top ten at 15.9%. It sat 9.6% below its high of Feb 8, 2021 on Sep 11, 2026.

XOP in plain words

XOP is a commodity fund tracking the SPDR S&P Oil & Gas Exploration & Production. Over the year to Sep 11, 2026 it returned +52.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. It sat 26.8% below its high of Jun 23, 2014 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, XBI or XOP?: In the year to Sep 13, 2026, with distributions reinvested, XBI returned +64.0% and XOP returned +52.4%, so XBI returned more. One year is one year; the longer windows are in the table.
Which is cheaper, XBI or XOP?: XBI charges 0.35% a year and XOP charges 0.35%, so XBI is cheaper. Fees come from each fund's prospectus.

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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.

XBI against XOP, 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, XBI against XOP, data as of Sep 13, 2026. https://etfiq.com/compare/any/xbi-vs-xop Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources