Data as of Oct 28, 2026.

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ITOT vs XLK: Differences, Returns & Fees

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Over the year to Oct 28, 2026, ITOT returned +13.4% to XLK's +27.1%; 34% of their weight is in the same names.

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Net assets on Oct 27, 2026: $97.1bn for iShares Core S&P Total U.S. Stock Market ETF and $125.0bn for State Street Technology Select Sector SPDR ETF.

At a glance
+13.4%
ITOT total return, 1 year
+27.1%
XLK total return, 1 year
0.03%
ITOT expense ratio
0.08%
XLK expense ratio

Pair scorecard

ITOT costs 0.05 points a year less; their one-year returns differ by 13.7 points; XLK is 1.3 times larger.

ITOT vs XLK: Differences, Returns & Fees
MeasureITOTXLK
Return
Total return, 1 year+13.4%+27.1%
Drawdown
Below its high5.4%, high on Oct 6, 2026
Benchmark
What it tracksS&P Total Market Index (TMI)Technology Select Sector Index
Cost and size
Expense ratio0.03%0.08%
Net assets, as of Oct 27, 2026$97.1bn$125.0bn
Holdings
Holdings in common34%
Top ten holdings, share of the fund33.9%64.6%

Holdings in common uses holdings dated Oct 27, 2026. Method

Risk and return

Jan 30, 2004 to Oct 23, 2026 · 1,186 weekly returns
ITOT XLK
Return
Total return edge XLK +886.3% +2,210.0%
Annualized edge XLK +10.6% +14.8%
Price return edge XLK +567.2% +1,624.5%
Risk
Volatility edge ITOT 17.3% 20.4%
Max drawdown edge XLK (slight) −54.7% −50.7%
Risk-adjusted
Sharpe edge XLK 0.56 0.69
Sortino edge XLK 0.80 1.02
Calmar edge XLK 0.19 0.29
Reading

XLK returned more: +2,210.0% to +886.3%. ITOT swung less: 17.3% to 20.4%. XLK fell slightly less at its worst: −50.7% to −54.7%.

Full scorecard

9 measures, with how each is measured
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Risk and return: ITOT vs XLK: Differences, Returns & Fees
MeasureITOTXLKEdgeHow it is measured
Return
Total return+886.3%+2,210.0%XLKPrice change plus distributions, reinvested.
Annualized+10.6%+14.8%XLKTotal return as a yearly rate.
Price return+567.2%+1,624.5%XLKPrice change alone, distributions left out.
Risk
Volatility17.3%20.4%ITOTSpread of weekly returns, annualized. Lower is steadier.
Downside deviation12.2%13.8%ITOTLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−54.7%−50.7%XLK (slight)Deepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.560.69XLKReturn above Treasury bills per unit of volatility.
Sortino0.801.02XLKReturn above Treasury bills per unit of downside deviation.
Calmar0.190.29XLKAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,186 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

34%

By the books each fund has filed, ITOT and XLK hold 34% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.

0 half 100%

half

34% in common

Positions both hold · largest shared weight first ITOT XLK
NVIDIA 7.06% 15.22%
APPLE 6.78% 14.62%
MICROSOFT 5.28% 11.38%
BROADCOM INC 2.18% 4.70%
MICRON TECHNOLOGY 1.40% 4.02%
ADVANCED MICRO DEVICES 1.22% 4.78%
INTEL CORPORATION 0.62% 2.72%
PALANTIR TECHNOLOGIES CLASS A 0.61% 2.67%
CISCO SYSTEMS INC 0.59% 2.56%
PALO ALTO NETWORKS 0.44% 1.91%
APPLIED MATERIAL INC 0.42% 1.84%
LAM RESEARCH 0.40% 1.76%
Only in one fund ↓
Only in ITOT
AMAZON.COM INC 3.32%
ALPHABET CLASS A 2.52%
ALPHABET CLASS C 2.02%
META PLATFORMS CLASS A 1.83%
TESLA INC 1.54%
ELI LILLY 1.37%
BERKSHIRE HATHAWAY INC CLASS B 1.36%
JPMORGAN CHASE & CO 1.20%
Only in XLK
XAK TECHNOLOGY DEC26 0.00%
Check overlap with more funds →

Side by side

ITOT iShares Core S&P Total U.S. Stock Market ETF XLK State Street Technology Select Sector SPDR ETF
Where it sits Stock ETF Stock ETF
What it is Tracks the S&P Total U.S. Stock Market Tracks an index of Technology
Total return, 1 year +13.4% +27.1%
Its benchmark over the same days not measured +13.6% (SPY)
Gap to its benchmark not measured +13.5 pts vs SPY
Expense ratio 0.03% 0.08%
Already in the S&P 500 88.1% 99.9%
Holdings 2443 76
Net assets, as of Oct 27, 2026 $97.1bn $125.0bn

ITOT and XLK on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-6C4227F6DB

ITOT and XLK do different jobs. What does each one do in a portfolio?

  1. What each follows. ITOT follows S&P Total Market Index (TMI) and XLK follows Technology Select Sector Index.
  2. Holdings in common. 34% of the weight is in the same securities (holdings dated Oct 27, 2026).
  3. One-year total return. Over 1 year to Oct 28, 2026 ITOT returned +13.4% and XLK +27.1% with distributions reinvested, a gap of 13.7 points.

Data as of Oct 28, 2026.

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About each fund
ITOT

ITOT tracks the S&P Total U.S. Stock Market. Over the year to Oct 28, 2026 it returned +13.4% with distributions reinvested. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer for Oct 27, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 2,443 positions, with the top ten at 33.9%.

XLK

XLK tracks an index of Technology. Over the year to Oct 28, 2026 it returned +27.1% with distributions reinvested, against +13.6% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.08% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 76 positions, with the top ten at 64.6%. It sat 5.4% below its high of Oct 6, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, ITOT or XLK?
In the year to Oct 28, 2026, with distributions reinvested, ITOT returned +13.4% and XLK +27.1%.
Which is cheaper, ITOT or XLK?
ITOT is cheaper, by 0.05 percentage points a year. That is about $5 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do ITOT and XLK overlap with the S&P 500?
By their latest filed holdings, 88% of ITOT and 100% of XLK by weight is stocks the S&P 500 already holds.
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ETFIQ, ITOT against XLK, data as of Oct 28, 2026. https://etfiq.com/compare/any/itot-vs-xlk

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