ITOT vs TECB: holdings overlap, shared companies and scores
As of October 9, 2026, ITOT and TECB overlap 32.3% by weight. iShares Core S&P Total U.S. Stock Market ETF (ITOT): U.S. total market equities. iShares U.S. Tech Breakthrough Multisector ETF (TECB): U.S. tech breakthrough companies.
Updated October 9, 2026
Where ITOT and TECB trade against their own history
ITOT trades at 24.2 times earnings, against its own median of 22.3, and is more expensive than 63% of its own 115 monthly readings since 2017.
TECB trades at 30.3 times earnings, against its own median of 31.6, and is cheaper than 62% of its own 82 monthly readings since 2020.
What moved ITOT and TECB this week
ITOT rose 1.0% in the week to October 9, 2026. The holdings that moved it most were Microsoft (+3.4%), Amazon.com (+4.3%) and Alphabet (+2.4%); Nvidia (−2.0%) pushed the other way.
TECB rose 1.6% in the week to October 9, 2026. The holdings that moved it most were Palantir Technologies (+10.8%), Visa (+6.9%) and Moderna (+18.4%); Intel (−12.3%) pushed the other way.
What do ITOT and TECB each hold?
What's inside ITOT: Tech 43%, Magnificent 7 31%.
35% of ITOT is its ten largest holdings.
What's inside TECB: Tech 62%, AI 35%.
43% of TECB is its ten largest holdings.
How much do ITOT and TECB overlap? 32.3% by weight
As of October 9, 2026, ITOT and TECB overlap 32.3% by weight.
39% of ITOT is already inside TECB.
99% of TECB is already inside ITOT.
ITOT holds 2,425 companies and TECB holds 174; 171 are in both.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score ITOT and TECB? 6.6 and 6.9 out of 10
As of October 9, 2026, ETF Copilot scores ITOT 6.6 out of 10 and TECB 6.9 out of 10.
They differ most on Risk: ITOT 6.3 and TECB 2.0.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | ITOT | TECB |
|---|---|---|
| Growth | 7.2 | 8.5 |
| Value | 3.0 | 5.9 |
| Risk | 6.3 | 2.0 |
| Quality | 7.7 | 7.7 |
| Return | 7.7 | 8.9 |
ITOT is the cheaper of the two at 0.03% a year
As of October 9, 2026, ITOT charges 0.03% a year, yields 0.99% and holds $97.8B in assets across 2425 positions.
As of October 9, 2026, TECB charges 0.30% a year, yields 0.26% and holds $523M in assets across 174 positions.
| Measure | ITOT | TECB |
|---|---|---|
| Expense ratio | 0.03% | 0.30% |
| Dividend yield | 0.99% | 0.26% |
| Assets under management | $97.8B | $523M |
| Holdings | 2425 | 174 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Compare with similar funds
Cite this
ETF Copilot, “ITOT vs TECB holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/itot-vs-tecb
- iShares Core S&P Total U.S. Stock Market ETF (ITOT)
- iShares U.S. Tech Breakthrough Multisector ETF (TECB)
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