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ITOT vs TSPA: Differences, Returns & Fees

ITOT and TSPA hold 68% of their weight in the same names, and TSPA returned +17.4% over the year. Net assets on Oct 9, 2026: $98.1bn for iShares Core S&P Total U.S. Stock Market ETF and $4.7bn for T. Rowe Price U.S. Equity Research ETF.

ITOT costs 0.31 points a year less; their one-year returns differ by 0.6 points; ITOT is far larger, $98.1bn against $4.7bn.

ITOT vs TSPA: Differences, Returns & Fees
ITOTTSPA
Expense ratio0.03%0.34%
Net assets$98.1bn$4.7bn
Total return, 1 year+16.8%+17.4%
What it tracksS&P Total U.S. Stock MarketNo index, actively managed
Holdings in common68%
Top ten holdings, share of the fund34.8%36.3%

Holdings in common uses holdings dated Jun 30, 2026 and Oct 9, 2026.

+16.8%
ITOT total return, 1 year
+17.4%
TSPA total return, 1 year
0.03%
ITOT expense ratio
0.34%
TSPA expense ratio

What they hold in common

By the books each fund has filed, ITOT and TSPA hold 68% 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 Jun 30, 2026 and Oct 9, 2026.

half

68% in common

Positions both hold, largest shared weight first
Holding ITOT TSPA
NVIDIA 7.35% 7.39%
APPLE 6.51% 6.50%
MICROSOFT 5.26% 4.28%
AMAZON.COM INC 3.41% 3.71%
ALPHABET CLASS A 2.73% 2.59%
BROADCOM INC 2.28% 2.65%
ALPHABET CLASS C 2.19% 3.35%
META PLATFORMS CLASS A 2.10% 2.04%
MICRON TECHNOLOGY 1.54% 2.03%
TESLA INC 1.43% 1.77%
ADVANCED MICRO DEVICES 1.31% 1.76%
ELI LILLY 1.25% 1.54%
Only in ITOT
JPMORGAN CHASE & CO 1.17%
EXXONMOBIL HOLDINGS CORP 0.92%
APPLIED MATERIAL INC 0.53%
GE VERNOVA 0.35%
TEXAS INSTRUMENT INC 0.34%
SPACE EXPLORATION TECHNOLOGIES COR 0.30%
INTERNATIONAL BUSINESS MACHINES 0.28%
VERIZON COMMUNICATIONS INC 0.23%
Only in TSPA
J.P. MORGAN CHASE & CO. 1.27%
APPLIED MATERIALS INC 1.11%
EXXON MOBIL CORP 0.77%
MCDONALD S CORP 0.35%
MARSH & MCLENNAN COS 0.34%
SCHWAB (CHARLES) CORP 0.32%
GE VERNOVA LLC 0.32%
TJX COMPANIES INC 0.29%

Check overlap with more funds →

On the same fields

ITOT
iShares Core S&P Total U.S. Stock Market ETF
TSPA
T. Rowe Price U.S. Equity Research ETF
Where it sits Stock ETF Stock ETF
Issuer iShares T. Rowe Price
What it is Tracks the S&P Total U.S. Stock Market Actively managed
Total return, 1 year +16.8% +17.4%
Expense ratio 0.03% 0.34%
Already in the S&P 500 88.1% 95.9%
Holdings 2459 328
Net assets $98.1bn $4.7bn

ITOT and TSPA 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 TSPA

TSPA is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +17.4% with distributions reinvested. The prospectus expense ratio is 0.34% a year. By its holdings filed for Jun 30, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 328 positions, with the top ten at 36.3%.

Questions people ask

Which returned more over the last year, ITOT or TSPA?
In the year to Oct 9, 2026, with distributions reinvested, ITOT returned +16.8% and TSPA +17.4%.
Which is cheaper, ITOT or TSPA?
ITOT is cheaper, by 0.31 percentage points a year. That is about $31 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do ITOT and TSPA overlap with the S&P 500?
By their latest filed holdings, 88% of ITOT and 96% of TSPA by weight is stocks the S&P 500 already holds.
Other comparisons
ITOT vs OMFLITOT vs VTHRITOT vs USMCITOT vs SUSATSPA vs VIGSCHX vs TSPATSPA vs VVSPYM vs TSPA
ITOT on its own →TSPA 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 ↗TSPA filings on SEC EDGAR ↗TSPA prospectus with the expense ratio (SEC) ↗T. Rowe Price 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 TSPA, data as of Oct 9, 2026. https://etfiq.com/compare/any/itot-vs-tspa

Open data

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