Total Holdings
252
As of Oct 4, 2026
iShares S&P Mid-Cap 400 Growth ETF
IJKNYSEARCABlackRockEquity
$108.13Today:- (-)1Y +16.07%
As of Oct 16, 2026 close
- Assets (AUM)
- $10.38B
- Expense ratio
- 0.16%
- Dividend yield
- 0.58%
- Holdings
- 252
- 52-week range
- $91.30$119.39
- Volume (live)
- -
- Avg. volume (3M)
- 427.00K
IJK ETF Holdings: iShares S&P Mid-Cap 400 Growth ETF
Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Equity ETF. Analyze fund diversification and concentration.
Top 10 Holdings
14.9%
Share of fund assets
Assets (AUM)
$10.38B
Total fund assets
Expense Ratio
0.16%
Annual management fee
Portfolio Allocations
Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.
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Top 25 of 252 IJK Holdings by Portfolio Weight
Holdings as of Oct 4, 2026. Ticker, name, asset type and portfolio weight for each position. Fund disclosures available to us list the largest 25 positions.
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| # | Symbol | Name | Type | Weight |
|---|---|---|---|---|
| 1 |  | Twilio Inc. | Stock | 2.57% |
| 2 |  | Okta, Inc. | Stock | 1.96% |
| 3 |  | TechnipFMC plc | Stock | 1.50% |
| 4 |  | nVent Electric plc | Stock | 1.49% |
| 5 |  | ATI Inc. | Stock | 1.45% |
| 6 |  | United Therapeutics Corporation | Stock | 1.36% |
| 7 |  | XPO, Inc. | Stock | 1.17% |
| 8 |  | MACOM Technology Solutions Holdings, Inc. | Stock | 1.16% |
| 9 |  | Tenet Healthcare Corporation | Stock | 1.14% |
| 10 |  | Curtiss-Wright Corporation | Stock | 1.12% |
| 11 |  | Roku, Inc. | Stock | 1.11% |
| 12 |  | Woodward, Inc. | Stock | 1.10% |
| 13 |  | Royal Gold, Inc. | Stock | 1.09% |
| 14 |  | Carpenter Technology Corporation | Stock | 1.06% |
| 15 |  | Coeur Mining, Inc. | Stock | 1.00% |
| 16 |  | ITT Inc. | Stock | 1.00% |
| 17 |  | Dynatrace, Inc. | Stock | 0.95% |
| 18 |  | Fabrinet | Stock | 0.90% |
| 19 |  | RBC Bearings Incorporated | Stock | 0.89% |
| 20 |  | SiTime Corporation | Stock | 0.87% |
| 21 |  | Sterling Infrastructure, Inc. | Stock | 0.86% |
| 22 |  | APi Group Corporation | Stock | 0.86% |
| 23 |  | RB Global, Inc. | Stock | 0.84% |
| 24 |  | Jazz Pharmaceuticals plc | Stock | 0.84% |
| 25 |  | Toast, Inc. | Stock | 0.83% |
Source: Fund holdings disclosures. Data as of Oct 4, 2026. Data sources and methodology
Frequently Asked Questions About iShares S&P Mid-Cap 400 Growth ETF Holdings
What are the top holdings in IJK?
As of Oct 4, 2026, iShares S&P Mid-Cap 400 Growth ETF (IJK) holds 252 securities. The largest are Twilio Inc. (2.57%), Okta, Inc. (1.96%), TechnipFMC plc (1.50%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.
How concentrated is IJK's portfolio?
As of Oct 4, 2026, the 10 largest positions make up 14.9% of IJK's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.
What is IJK's sector allocation?
The Sector Allocation chart shows how IJK distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.
What countries does IJK invest in?
IJK's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.
How diversified is IJK ETF?
IJK's diversification can be assessed by reviewing its 252 holdings (as of Oct 4, 2026), sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.