Is IWR a good investment?

iShares Russell Mid-Cap ETF (IWR) is a US mid-cap ETF. As of September 11, 2026, ETF Copilot scores IWR 4.9 out of 10 — highest on Valuation (7.1), lowest on Quality (2.9). It trades at 20.2 times earnings, against its own median of 19.6. Its ten largest holdings are 6% of the fund.

Updated September 11, 2026

How is IWR rated? ETF Copilot scores iShares Russell Mid-Cap ETF (IWR) 4.9 out of 10

As of September 11, 2026, ETF Copilot scores iShares Russell Mid-Cap ETF (IWR) 4.9 out of 10 overall.

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

Overall: 4.9 / 10
Growth: 5.8 / 10
Valuation: 7.1 / 10
Risk: 3.9 / 10
Quality: 2.9 / 10
Return: 4.7 / 10

What is IWR's expense ratio? 0.18% a year

As of September 11, 2026, IWR charges 0.18% a year, yields 1.54% and holds $57.0B in assets across 821 positions.

iShares Russell Mid-Cap ETF (IWR) — cost, income and size
Measure	IWR
Expense ratio	0.18%
Dividend yield	1.54%
Assets under management	$57.0B
Holdings	821

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 IWR's data

Holds U.S. mid-cap stocks across the Russell Midcap index.

Valuation sits in line with the category — neither cheap nor pricey for what you get.

Its trailing P/E multiple of 20.2x matches the peer median of 20.2x. The fund holds 821 stocks, offering broad mid-cap coverage.

A core position in a mid-cap allocation, built on index-level breadth.

Why did IWR move this week? It fell 2.0% in the week to September 11, 2026 — Snowflake and Robinhood Markets drove it

IWR fell 2.0% in the week to September 11, 2026. The holdings that moved it most were Snowflake (−7.7%), Robinhood Markets (−9.7%) and Autodesk (−10.6%); Hewlett Packa (+14.1%) pushed the other way.

Is IWR expensive right now? It trades at 20.2 times earnings, against its own median of 19.6

As of September 11, 2026, IWR is more expensive than 54% of its own 114 monthly readings since 2017 — 61 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 IWR? 18% Tech

What's inside IWR: Size (Large 44%, Mid 54%, Small 2%); Geography (International 5%, US 95%); Tech 17.9%; AI 2.6%; Semiconductors 2.5%; Memory 1.0%.

What are IWR's top holdings? The ten largest are 6% of the fund

Marathon Petroleum, Snowflake, Phillips 66, Cloudflare, Robinhood Markets, Hewlett Packard Enterprise, Datadog, Lumentum, Digital Realty Trust and Warner Bros. Discovery are IWR's largest holdings, in that order.

Less concentrated than 98% of US Mid Cap ETFs.

Half of IWR's weight sits in its 162 largest positions, and once those weights are taken into account it behaves like 437 equally weighted holdings.

Cite this

ETF Copilot, “iShares Russell Mid-Cap ETF (IWR) scores and holdings analysis”, as of September 11, 2026.
https://etf-copilot.com/etf/iwr