# IVOO (Vanguard S&P Mid-Cap 400 ETF)

Vanguard · Stock ETFs · U.S. mid-cap blend · data as of Oct 2, 2026

IVOO tracks an index and returned +13.4% over the past year.

## Key facts

- IVOO, total return, 1 year: +13.4%, as of Oct 2, 2026.
- IVOO, expense ratio: 0.07%, as of Oct 2, 2026.
- IVOO, holdings: 406, as of Oct 2, 2026.
- IVOO, below its high: −6.3%, as of Oct 2, 2026.
- IVOO, net assets: $3.7bn (the issuer’s own figure for this ETF, month end, as of Sep 30, 2026).

## IVOO over each window to Oct 2, 2026

| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
| --- | --- | --- | --- | --- |
| 3 months | −3.1% | +3.6% | −6.7 pts | −8.4 pts |
| 6 months | +8.3% | +17.9% | −9.6 pts | −20.1 pts |
| 1 year | +13.4% | +16.2% | −2.8 pts | −10.9 pts |
| 3 years | +57.7% | +89.3% | −31.6 pts | −57.1 pts |
| Since listing | +507.9% | +824.6% | −316.6 pts | −1248.1 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| What it tracks | not read by ETFIQ | ETFIQ |
| Fund type | Equity fund | ETFIQ |
| Category | Stocks · U.S. mid-cap blend | ETFIQ |
| Expense ratio | 0.07% | 485BPOS XBRL, Dec 19, 2025 |
| Price | $124.25 | ETFIQ |
| Listed since | Sep 9, 2010 | ETFIQ |
| Net assets | $3.7bn | the issuer’s own figure for this ETF, month end, as of Sep 30, 2026 |
| Below its high | −6.3% | ETFIQ |
| Holdings | 406 | ETFIQ |
| Top ten weight | 7.8% | ETFIQ |
| Holdings as of | Aug 31, 2026 | the issuer’s month-end file |
| Already in the S&P 500, by weight | 1.6% | ETFIQ |
| Active share vs the S&P 500 | 99.9% | ETFIQ |
| Already in the Nasdaq-100, by weight | 0.0% | ETFIQ |

## Questions

### How has IVOO performed?

Over the year to Oct 2, 2026, IVOO returned +13.4% with distributions reinvested, against +16.2% for the S&P 500. Over three years the figure is +57.7%.

### What does IVOO cost?

The prospectus expense ratio is 0.07% a year.

### What does IVOO hold?

406 positions as published by its issuer as of Aug 31, 2026, with the top ten at 7.8% of the fund. 2% of its weight is in stocks the S&P 500 also holds.

### How far is IVOO below its high?

6.3% below its high of Aug 14, 2026, measured on the reinvested series to Oct 2, 2026.


## Cite this page

ETFIQ, IVOO, data as of Oct 2, 2026. https://etfiq.com/funds/ivoo
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

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