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ITOT vs SPYX: Differences, Returns & Fees

ITOT and SPYX hold 86% of their weight in the same names. Net assets: $98.1bn on Oct 9, 2026 for iShares Core S&P Total U.S. Stock Market ETF, and $2.9bn on Oct 8, 2026 for State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF.

ITOT costs 0.17 points a year less; their one-year returns differ by 0.4 points; ITOT is far larger, $97.4bn against $2.9bn.

ITOT vs SPYX: Differences, Returns & Fees
ITOTSPYX
Expense ratio0.03%0.20%
Net assets, as of Oct 8, 2026$97.4bn$2.9bn
Total return, 1 year+16.8%+16.4%
What it tracksS&P Total U.S. Stock MarketS&P 500 Fossil Fuel Reserves Free Index
Holdings in common86%
Top ten holdings, share of the fund34.8%40.4%

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

+16.8%
ITOT total return, 1 year
+16.4%
SPYX total return, 1 year
0.03%
ITOT expense ratio
0.20%
SPYX expense ratio

What they hold in common

By the books each fund has filed, ITOT and SPYX hold 86% 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.

half

86% in common

Positions both hold, largest shared weight first
Holding ITOT SPYX
NVIDIA 7.35% 8.63%
APPLE 6.51% 7.68%
MICROSOFT 5.26% 6.00%
AMAZON.COM INC 3.41% 3.86%
ALPHABET CLASS A 2.73% 3.16%
BROADCOM INC 2.28% 2.65%
ALPHABET CLASS C 2.19% 2.54%
META PLATFORMS CLASS A 2.10% 2.46%
MICRON TECHNOLOGY 1.54% 1.81%
TESLA INC 1.43% 1.63%
ADVANCED MICRO DEVICES 1.31% 1.56%
BERKSHIRE HATHAWAY INC CLASS B 1.27% 1.47%
Only in ITOT
EXXONMOBIL HOLDINGS CORP 0.92%
CHEVRON 0.55%
GE VERNOVA 0.35%
SANDISK 0.31%
SPACE EXPLORATION TECHNOLOGIES COR 0.30%
CONOCOPHILLIPS 0.21%
SNOWFLAKE 0.17%
CLOUDFLARE CLASS A 0.15%
Only in SPYX
S+P500 EMINI FUT DEC26 0.00%
CONTRA ABIOMED INC 0.00%

Check overlap with more funds →

On the same fields

ITOT
iShares Core S&P Total U.S. Stock Market 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 the S&P Total U.S. Stock Market Tracks an index
Total return, 1 year +16.8% +16.4%
Expense ratio 0.03% 0.20%
Already in the S&P 500 88.1% 99.8%
Holdings 2459 488
Net assets, ITOT as of Oct 9, 2026 and SPYX as of Oct 8, 2026 $98.1bn $2.9bn

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

About ITOT

ITOT tracks the S&P Total U.S. Stock Market. Over the year to Oct 9, 2026 it returned +16.8% with distributions reinvested. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer for Oct 9, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 2,459 positions, with the top ten at 34.8%.

About SPYX

SPYX tracks an index. Over the year to Oct 9, 2026 it returned +16.4% with distributions reinvested. The prospectus expense ratio is 0.20% a year. 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, ITOT or SPYX?
In the year to Oct 9, 2026, with distributions reinvested, ITOT returned +16.8% and SPYX +16.4%.
Which is cheaper, ITOT or SPYX?
ITOT is cheaper, by 0.17 percentage points a year. That is about $17 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do ITOT and SPYX overlap with the S&P 500?
By their latest filed holdings, 88% of ITOT and 100% of SPYX by weight is stocks the S&P 500 already holds.
Other comparisons
ITOT vs SPUSBDYN vs ITOTITOT vs PTLCITOT vs IWLSPYX vs VIGSCHX vs SPYXSPYX vs VVSPYM vs SPYX
ITOT on its own →SPYX on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
ITOT filings on SEC EDGAR ↗ITOT prospectus with the expense ratio (SEC) ↗iShares page for ITOT ↗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, ITOT against SPYX, data as of Oct 9, 2026. https://etfiq.com/compare/any/itot-vs-spyx

Open data

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