IVV vs VOO: holdings overlap, shared companies and scores
As of October 9, 2026, IVV and VOO overlap 96.0% by weight. iShares Core S&P 500 ETF (IVV): S&P 500 index. Vanguard S&P 500 ETF (VOO): S&P 500 index.
Updated October 9, 2026
Where IVV and VOO trade against their own history
IVV trades at 24.8 times earnings, against its own median of 22.7, and is more expensive than 62% of its own 115 monthly readings since 2017.
VOO trades at 24.2 times earnings, against its own median of 22.6, and is more expensive than 60% of its own 115 monthly readings since 2017.
What moved IVV and VOO this week
IVV rose 1.1% 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.
VOO rose 1.1% 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 IVV and VOO each hold?
What's inside IVV: Tech 46%, Magnificent 7 35%.
39% of IVV is its ten largest holdings.
What's inside VOO: Tech 44%, Magnificent 7 34%.
38% of VOO is its ten largest holdings.
How much do IVV and VOO overlap? 96.0% by weight
As of October 9, 2026, IVV and VOO overlap 96.0% by weight.
99% of IVV is already inside VOO.
100% of VOO is already inside IVV.
IVV holds 506 companies and VOO holds 504; 498 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 IVV and VOO? 7.1 and 7.0 out of 10
As of October 9, 2026, ETF Copilot scores IVV 7.1 out of 10 and VOO 7.0 out of 10.
They differ most on Value: IVV 3.0 and VOO 3.8.
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 | IVV | VOO |
|---|---|---|
| Growth | 7.7 | 7.2 |
| Value | 3.0 | 3.8 |
| Risk | 6.7 | 6.8 |
| Quality | 8.8 | 8.6 |
| Return | 8.1 | 8.1 |
IVV and VOO both charge 0.03% a year
As of October 9, 2026, IVV charges 0.03% a year, yields 1.07% and holds $896.0B in assets across 506 positions.
As of October 9, 2026, VOO charges 0.03% a year, yields 1.04% and holds $1.8T in assets across 504 positions.
| Measure | IVV | VOO |
|---|---|---|
| Expense ratio | 0.03% | 0.03% |
| Dividend yield | 1.07% | 1.04% |
| Assets under management | $896.0B | $1.8T |
| Holdings | 506 | 504 |
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, “IVV vs VOO holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/ivv-vs-voo
ETF Copilot Pro unlocks IVV vs VOO prices and holdings.
Try Pro free →