IVOG vs IVOO: holdings overlap, shared companies and scores
As of September 11, 2026, IVOG and IVOO overlap 65.0% by weight. Vanguard S&P Mid-Cap 400 Growth ETF (IVOG): S&P MidCap 400 Growth index. Vanguard S&P Mid-Cap 400 ETF (IVOO): S&P MidCap 400 index.
Updated September 11, 2026
How much do IVOG and IVOO overlap?
As of September 11, 2026, IVOG and IVOO overlap 65.0% by weight.
100% of IVOG is already inside IVOO.
67% of IVOO is already inside IVOG.
IVOG holds 246 companies and IVOO holds 401; 246 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 IVOG and IVOO?
As of September 11, 2026, ETF Copilot scores IVOG 5.0 out of 10 and IVOO 4.6 out of 10.
They differ most on Quality: IVOG 3.4 and IVOO 1.9.
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 | IVOG | IVOO |
|---|---|---|
| Growth | 7.2 | 6.0 |
| Valuation | 4.6 | 5.3 |
| Risk | 4.8 | 4.9 |
| Quality | 3.4 | 1.9 |
| Return | 4.2 | 4.3 |
IVOO is the cheaper of the two at 0.07% a year
As of September 11, 2026, IVOG charges 0.10% a year, yields 0.68% and holds $1.8B in assets across 246 positions.
As of September 11, 2026, IVOO charges 0.07% a year, yields 1.27% and holds $5.8B in assets across 401 positions.
| Measure | IVOG | IVOO |
|---|---|---|
| Expense ratio | 0.10% | 0.07% |
| Dividend yield | 0.68% | 1.27% |
| Assets under management | $1.8B | $5.8B |
| Holdings | 246 | 401 |
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.
Where IVOG and IVOO trade against their own history
IVOG trades at 25.3 times earnings, against its own median of 22.8, and is more expensive than 70% of its own 114 monthly readings since 2017.
IVOO trades at 20.1 times earnings, against its own median of 18.7, and is more expensive than 70% of its own 114 monthly readings since 2017.
What moved IVOG and IVOO this week
IVOG fell 1.5% in the week to September 11, 2026. The holdings that moved it most were Guidewire Software (−30.5%), Twilio (−5.5%) and Technipfmc (−4.7%); Sterling Construction (+11.1%) pushed the other way.
IVOO fell 1.7% in the week to September 11, 2026. The holdings that moved it most were Guidewire Software (−30.5%), Illumina (−6.9%) and US Foods (−8.7%); Roivant Sciences (+18.6%) pushed the other way.
What do IVOG and IVOO each hold?
What's inside IVOG: Tech 20%, Semiconductors 5%.
14% of IVOG is its ten largest holdings.
What's inside IVOO: Tech 15%, Semiconductors 4%.
7% of IVOO is its ten largest holdings.
Cite this
ETF Copilot, “IVOG vs IVOO holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/ivog-vs-ivoo
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