Is IJK a good investment?

iShares S&P Mid-Cap 400 Growth ETF (IJK) is a US mid-cap ETF. As of September 11, 2026, ETF Copilot scores IJK 4.7 out of 10 — highest on Growth (7.3), lowest on Risk (3.3). It trades at 25.4 times earnings, against its own median of 23.0. Its ten largest holdings are 15% of the fund.

Updated September 11, 2026

How is IJK rated? ETF Copilot scores iShares S&P Mid-Cap 400 Growth ETF (IJK) 4.7 out of 10

As of September 11, 2026, ETF Copilot scores iShares S&P Mid-Cap 400 Growth ETF (IJK) 4.7 out of 10 overall.

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

Overall: 4.7 / 10
Growth: 7.3 / 10
Valuation: 4.5 / 10
Risk: 3.3 / 10
Quality: 3.5 / 10
Return: 4.1 / 10

What is IJK's expense ratio? 0.16% a year

As of September 11, 2026, IJK charges 0.16% a year, yields 0.67% and holds $10.7B in assets across 250 positions.

iShares S&P Mid-Cap 400 Growth ETF (IJK) — cost, income and size
Measure	IJK
Expense ratio	0.16%
Dividend yield	0.67%
Assets under management	$10.7B
Holdings	250

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 IJK's data

U.S. mid-cap growth stocks, screened for faster earnings momentum.

Trades at a higher price than the typical mid-cap fund — you pay more for each dollar of past earnings.

Its trailing P/E multiple of 25.4x sits above the category median of 20.2x and its own five-year median of 23.1x. Return on equity of 21.5% is strong, but the entry price is elevated.

A growth-tilted slice of the mid-cap market for portfolios that accept a higher entry price.

Why did IJK move this week? It fell 1.6% in the week to September 11, 2026 — Guidewire Software and Twilio drove it

IJK fell 1.6% 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%); Semtech (+23.5%) pushed the other way.

Is IJK expensive right now? It trades at 25.4 times earnings, against its own median of 23.0

As of September 11, 2026, IJK is more expensive than 68% of its own 114 monthly readings since 2017 — 78 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 IJK? 22% Tech

What's inside IJK: Size (Large 3%, Mid 91%, Small 6%); Geography (International 7%, US 93%); Tech 21.9%; AI 0.8%; Semiconductors 5.0%; Memory 2.2%.

What are IJK's top holdings? The ten largest are 15% of the fund

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

More concentrated than 76% of US Mid Cap ETFs.

Half of IJK's weight sits in its 56 largest positions, and once those weights are taken into account it behaves like 148 equally weighted holdings.

Cite this

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