Is IVOO a good investment?

Vanguard S&P Mid-Cap 400 ETF (IVOO) is a US mid-cap ETF. As of September 11, 2026, ETF Copilot scores IVOO 4.6 out of 10 — highest on Growth (6.0), lowest on Quality (1.9). It trades at 20.1 times earnings, against its own median of 18.7. Its ten largest holdings are 7% of the fund.

Updated September 11, 2026

How is IVOO rated? ETF Copilot scores Vanguard S&P Mid-Cap 400 ETF (IVOO) 4.6 out of 10

As of September 11, 2026, ETF Copilot scores Vanguard S&P Mid-Cap 400 ETF (IVOO) 4.6 out of 10 overall.

ETF Copilot scores (0–10 scale, higher is better):

Overall: 4.6 / 10
Growth: 6.0 / 10
Valuation: 5.3 / 10
Risk: 4.9 / 10
Quality: 1.9 / 10
Return: 4.3 / 10

What is IVOO's expense ratio? 0.07% a year

As of September 11, 2026, IVOO charges 0.07% a year, yields 1.27% and holds $5.8B in assets across 401 positions.

Vanguard S&P Mid-Cap 400 ETF (IVOO) — cost, income and size
Measure	IVOO
Expense ratio	0.07%
Dividend yield	1.27%
Assets under management	$5.8B
Holdings	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.

What stands out in IVOO's data

Mid-cap U.S. stocks in the S&P MidCap 400 index.

Priced in line with the typical mid-cap peer — you pay the same multiple for the same earnings.

Its trailing EBITDA multiple of 14.2x matches the category median of 14.2x. The fund charges 0.07% a year.

A broad mid-cap core that mirrors the index, for portfolios that want plain market exposure.

Why did IVOO move this week? It fell 1.7% in the week to September 11, 2026 — Guidewire Software and Illumina drove it

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.

Is IVOO expensive right now? It trades at 20.1 times earnings, against its own median of 18.7

As of September 11, 2026, IVOO is more expensive than 70% of its own 114 monthly readings since 2017 — 80 of those months were cheaper than today.

Trailing twelve-month, computed by ETF Copilot from the fund's holdings rather than quoted from a data provider, and rebuilt nightly.

What's inside IVOO? 15% Tech

What's inside IVOO: Size (Large 2%, Mid 89%, Small 9%); Geography (International 5%, US 96%); Tech 15.0%; AI 0.3%; Semiconductors 3.7%; Memory 1.2%.

What are IVOO's top holdings? The ten largest are 7% of the fund

Illumina, Twilio, Technipfmc, Curtiss-Wright, Carpenter Technology, Allegheny Technologies, Nvent Electric, Everpure, Okta and XPO are IVOO's largest holdings, in that order.

Less concentrated than 80% of US Mid Cap ETFs.

Half of IVOO's weight sits in its 116 largest positions, and once those weights are taken into account it behaves like 299 equally weighted holdings.

Cite this

ETF Copilot, “Vanguard S&P Mid-Cap 400 ETF (IVOO) scores and holdings analysis”, as of September 11, 2026.
https://etf-copilot.com/etf/ivoo