TMAT vs VTI: holdings overlap, shared companies and scores
As of October 9, 2026, TMAT and VTI overlap 6.8% by weight. Main Thematic Innovation ETF (TMAT): High-growth themes, dynamically rotated. Vanguard Morningstar Total Stock Market ETF (VTI): U.S. total stock market.
Updated October 9, 2026
Where TMAT and VTI trade against their own history
TMAT trades at 33.4 times earnings, against its own median of 34.8, and is cheaper than 70% of its own 27 monthly readings since 2024.
VTI trades at 23.7 times earnings, against its own median of 22.3, and is more expensive than 62% of its own 115 monthly readings since 2017.
What moved VTI this week
VTI 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.
What do TMAT and VTI each hold?
What's inside TMAT: Tech 55%, Semiconductors 15%.
30% of TMAT is its ten largest holdings.
What's inside VTI: Tech 41%, Magnificent 7 30%.
34% of VTI is its ten largest holdings.
How much do TMAT and VTI overlap? 6.8% by weight
As of October 9, 2026, TMAT and VTI overlap 6.8% by weight.
93% of TMAT is already inside VTI.
7% of VTI is already inside TMAT.
TMAT holds 85 companies and VTI holds 3,418; 78 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 TMAT and VTI? 5.2 and 6.6 out of 10
As of October 9, 2026, ETF Copilot scores TMAT 5.2 out of 10 and VTI 6.6 out of 10.
They differ most on Risk: TMAT 0.8 and VTI 6.4.
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 | TMAT | VTI |
|---|---|---|
| Growth | 9.0 | 6.7 |
| Value | 6.4 | 3.9 |
| Risk | 0.8 | 6.4 |
| Quality | 2.8 | 7.6 |
| Return | 4.9 | 7.7 |
VTI is the cheaper of the two at 0.03% a year
As of October 9, 2026, TMAT charges 0.79% a year and holds $261M in assets across 85 positions.
As of October 9, 2026, VTI charges 0.03% a year, yields 1.03% and holds $2.3T in assets across 3418 positions.
| Measure | TMAT | VTI |
|---|---|---|
| Expense ratio | 0.79% | 0.03% |
| Dividend yield | — | 1.03% |
| Assets under management | $261M | $2.3T |
| Holdings | 85 | 3418 |
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, “TMAT vs VTI holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/tmat-vs-vti
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