Which returned more over the last year, OEF or SPYX?

In the year to Oct 9, 2026, with distributions reinvested, OEF returned +16.8% and SPYX +16.4%.

Which is cheaper, OEF or SPYX?

Neither: OEF and SPYX both charge 0.20% a year. Fees come from each fund's prospectus.

How much do OEF and SPYX overlap with the S&P 500?

By their latest filed holdings, 100% of OEF and 100% of SPYX by weight is stocks the S&P 500 already holds.

Compare their flows Ask IQ about these two funds

OEF vs SPYX: Differences, Returns & Fees

OEF and SPYX hold 74% of their weight in the same names. Net assets: $20.8bn on Oct 9, 2026 for iShares S&P 100 ETF, and $2.9bn on Oct 8, 2026 for State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF.

Both cost 0.20% a year; their one-year returns differ by 0.4 points; OEF is 7.2 times larger.

OEF vs SPYX: Differences, Returns & Fees
	OEF	SPYX
Expense ratio	0.20%	0.20%
Net assets, as of Oct 8, 2026	$20.7bn	$2.9bn
Total return, 1 year	+16.8%	+16.4%
What it tracks	S&P 100	S&P 500 Fossil Fuel Reserves Free Index
Holdings in common	74%
Top ten holdings, share of the fund	52.6%	40.4%

Holdings in common uses holdings dated Oct 8, 2026 and Oct 9, 2026.

+16.8%

OEF total return, 1 year

+16.4%

SPYX total return, 1 year

0.20%

OEF expense ratio

0.20%

SPYX expense ratio

What they hold in common

By the books each fund has filed, OEF and SPYX hold 74% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Oct 8, 2026 and Oct 9, 2026.

50%

half

74% in common

Positions both hold, largest shared weight first

Holding OEF SPYX

NVIDIA 11.11% 8.63%

APPLE 9.84% 7.68%

MICROSOFT 7.96% 6.00%

AMAZON.COM INC 5.16% 3.86%

ALPHABET CLASS A 4.13% 3.16%

BROADCOM INC 3.45% 2.65%

ALPHABET CLASS C 3.31% 2.54%

META PLATFORMS CLASS A 3.17% 2.46%

MICRON TECHNOLOGY 2.33% 1.81%

TESLA INC 2.16% 1.63%

ADVANCED MICRO DEVICES 1.99% 1.56%

BERKSHIRE HATHAWAY INC CLASS B 1.92% 1.47%

Only in OEF

EXXONMOBIL HOLDINGS CORP 1.39%

CHEVRON 0.84%

GE VERNOVA 0.54%

SANDISK 0.46%

CONOCOPHILLIPS 0.32%

S&P500 EMINI DEC 26 0.00%

Only in SPYX

CROWDSTRIKE HOLDINGS INC A 0.41%

KLA CORP 0.40%

MARVELL TECHNOLOGY INC 0.37%

AMPHENOL CORP CL A 0.33%

ANALOG DEVICES INC 0.30%

SEAGATE TECHNOLOGY HOLDINGS 0.27%

EATON CORP PLC 0.26%

WELLTOWER INC 0.25%

Check overlap with more funds →

On the same fields

OEF

iShares S&P 100 ETF

SPYX

State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF

Where it sits Stock ETF Stock ETF

Issuer iShares State Street

What it is Tracks an index Tracks an index

Total return, 1 year +16.8% +16.4%

Expense ratio 0.20% 0.20%

Already in the S&P 500 99.9% 99.8%

Holdings 102 488

Net assets, OEF as of Oct 9, 2026 and SPYX as of Oct 8, 2026 $20.8bn $2.9bn

OEF and SPYX on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.

About OEF

OEF tracks an index. Over the year to Oct 9, 2026 it returned +16.8% with distributions reinvested. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 9, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 102 positions, with the top ten at 52.6%.

About SPYX

SPYX tracks an index. Over the year to Oct 9, 2026 it returned +16.4% with distributions reinvested. By its holdings published by its issuer for Oct 8, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 488 positions, with the top ten at 40.4%.

Questions people ask

Which returned more over the last year, OEF or SPYX?: In the year to Oct 9, 2026, with distributions reinvested, OEF returned +16.8% and SPYX +16.4%.
Which is cheaper, OEF or SPYX?: Neither: OEF and SPYX both charge 0.20% a year. Fees come from each fund's prospectus.
How much do OEF and SPYX overlap with the S&P 500?: By their latest filed holdings, 100% of OEF and 100% of SPYX by weight is stocks the S&P 500 already holds.

Other comparisons

JMOM vs OEF EQWL vs OEF OEF vs USCL OEF vs SNPE SPMO vs SPYX SPYX vs USMV RDVY vs SPYX DGRW vs SPYX

OEF on its own →SPYX on its own →Hold both: look the portfolio through →Rankings →Standards and sources →

Where these figures came from

OEF filings on SEC EDGAR ↗OEF prospectus with the expense ratio (SEC) ↗iShares page for OEF ↗SPYX filings on SEC EDGAR ↗SPYX prospectus with the expense ratio (SEC) ↗State Street website ↗

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Cite this pageCitation, APA and Markdown

ETFIQ, OEF against SPYX, data as of Oct 9, 2026. https://etfiq.com/compare/any/oef-vs-spyx

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.