# iShares S&P Mid-Cap 400 Growth ETF

iShares S&P Mid-Cap 400 Growth ETF is a ETF series of iShares Trust (series S000004308). Net assets $9.9B as of 2026-03-31. Index fund.

## Profile

- Series ID: S000004308
- Registrant: iShares Trust
- LEI: 549300QX118GSGGY3M67
- Net assets: $9.9B
- Total assets: $10.4B
- As of: 2026-03-31
- Type: ETF, Index

## Advisers

- [BlackRock Fund Advisors (Advisor)](https://search.stillhousedata.com/firm/105247)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [BlackRock Funds III](https://search.stillhousedata.com/security/066922519) | — | $460.6M | 464.59% |
| TechnipFMC plc | — | $170.0M | 171.48% |
| [Casey's General Stores, Inc.](https://search.stillhousedata.com/security/147528103) | — | $164.0M | 165.39% |
| [United Therapeutics Corp.](https://search.stillhousedata.com/security/91307C102) | — | $155.2M | 156.57% |
| [Curtiss-Wright Corp.](https://search.stillhousedata.com/security/231561101) | — | $152.7M | 154.05% |
| Flex Ltd. | — | $146.3M | 147.59% |
| [XPO, Inc.](https://search.stillhousedata.com/security/983793100) | — | $138.6M | 139.75% |
| [Woodward, Inc.](https://search.stillhousedata.com/security/980745103) | — | $129.7M | 130.86% |
| [Royal Gold, Inc.](https://search.stillhousedata.com/security/780287108) | — | $125.4M | 126.44% |
| [ATI, Inc.](https://search.stillhousedata.com/security/01741R102) | — | $120.2M | 121.19% |
| [MasTec, Inc.](https://search.stillhousedata.com/security/576323109) | — | $120.0M | 121.03% |
| [Carpenter Technology Corp.](https://search.stillhousedata.com/security/144285103) | — | $119.4M | 120.42% |
| nVent Electric plc | — | $116.0M | 117.03% |
| [Twilio, Inc.](https://search.stillhousedata.com/security/90138F102) | — | $116.0M | 116.97% |
| [BWX Technologies, Inc.](https://search.stillhousedata.com/security/05605H100) | — | $113.7M | 114.64% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $9.9B |
| 2025-12-31 | $9.1B |
| 2025-09-30 | $9.1B |
| 2025-06-30 | $8.9B |
| 2025-03-31 | $8.4B |
| 2024-12-31 | $9.3B |
| 2024-09-30 | $9.7B |
| 2024-06-30 | $9.5B |

## More

- [Registrant: iShares Trust](https://search.stillhousedata.com/registrant/1100663)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000004308.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.