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ITOT vs SUSA: Differences, Returns & Fees

ITOT and SUSA hold 56% 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 $4.1bn on Oct 12, 2026 for iShares ESG Optimized MSCI USA ETF.

ITOT costs 0.22 points a year less; their one-year returns differ by 0.5 points; ITOT is far larger, $98.1bn against $4.1bn.

ITOT vs SUSA: Differences, Returns & Fees
ITOTSUSA
Expense ratio0.03%0.25%
Net assets, as of Oct 9, 2026$98.1bn$4.1bn
Total return, 1 year+19.9%+20.4%
What it tracksS&P Total U.S. Stock MarketMSCI USA Extended ESG Select Index
Holdings in common56%
Top ten holdings, share of the fund34.8%32.7%

Holdings in common uses holdings dated Oct 9, 2026.

+19.9%
ITOT total return, 1 year
+20.4%
SUSA total return, 1 year
0.03%
ITOT expense ratio
0.25%
SUSA expense ratio

What they hold in common

By the books each fund has filed, ITOT and SUSA hold 56% 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 9, 2026.

half

56% in common

Positions both hold, largest shared weight first
Holding ITOT SUSA
NVIDIA 7.35% 7.48%
APPLE 6.51% 6.60%
MICROSOFT 5.26% 4.62%
BROADCOM INC 2.28% 2.59%
ALPHABET CLASS C 2.19% 3.23%
ALPHABET CLASS A 2.73% 1.78%
MICRON TECHNOLOGY 1.54% 1.70%
TESLA INC 1.43% 1.65%
ADVANCED MICRO DEVICES 1.31% 1.65%
ELI LILLY 1.25% 1.40%
VISA CLASS A 0.87% 1.26%
INTEL CORPORATION 0.69% 0.76%
Only in ITOT
AMAZON.COM INC 3.41%
META PLATFORMS CLASS A 2.10%
BERKSHIRE HATHAWAY INC CLASS B 1.27%
JPMORGAN CHASE & CO 1.17%
EXXONMOBIL HOLDINGS CORP 0.92%
JOHNSON & JOHNSON 0.83%
WALMART 0.66%
ABBVIE 0.65%
Only in SUSA
MERCADOLIBRE 0.31%

Check overlap with more funds →

On the same fields

ITOT
iShares Core S&P Total U.S. Stock Market ETF
SUSA
iShares ESG Optimized MSCI USA ETF
Where it sits Stock ETF Stock ETF
Issuer iShares iShares
What it is Tracks the S&P Total U.S. Stock Market Tracks an index
Total return, 1 year +19.9% +20.4%
Expense ratio 0.03% 0.25%
Already in the S&P 500 88.1% 96.3%
Holdings 2459 204
Net assets, ITOT as of Oct 9, 2026 and SUSA as of Oct 12, 2026 $98.1bn $4.1bn

ITOT and SUSA on the fields both publish, as of Oct 12, 2026. Source: ETFIQ.

About ITOT

ITOT tracks the S&P Total U.S. Stock Market. Over the year to Oct 12, 2026 it returned +19.9% 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 SUSA

SUSA tracks an index. Over the year to Oct 12, 2026 it returned +20.4% with distributions reinvested. The prospectus expense ratio is 0.25% a year. By its holdings published by its issuer for Oct 9, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 204 positions, with the top ten at 32.7%.

Questions people ask

Which returned more over the last year, ITOT or SUSA?
In the year to Oct 12, 2026, with distributions reinvested, ITOT returned +19.9% and SUSA +20.4%.
Which is cheaper, ITOT or SUSA?
ITOT is cheaper, by 0.22 percentage points a year. That is about $22 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do ITOT and SUSA overlap with the S&P 500?
By their latest filed holdings, 88% of ITOT and 96% of SUSA by weight is stocks the S&P 500 already holds.
Other comparisons
ITOT vs MSLCITOT vs QLTYITOT vs LRGFITOT vs TSPASUSA vs VIGSCHX vs SUSASUSA vs VVSPYM vs SUSA
ITOT on its own →SUSA on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
ITOT and SUSA filings on SEC EDGAR ↗ITOT prospectus with the expense ratio (SEC) ↗iShares page for ITOT ↗SUSA prospectus with the expense ratio (SEC) ↗iShares page for SUSA ↗

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 SUSA, data as of Oct 12, 2026. https://etfiq.com/compare/any/itot-vs-susa

Open data

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