# iShares Russell Mid-Cap ETF

iShares Russell Mid-Cap ETF is a ETF series of iShares Trust (series S000004338). Net assets $48.2B as of 2026-03-31. Index fund.

## Profile

- Series ID: S000004338
- Registrant: iShares Trust
- LEI: 549300RVM4H7425YNW89
- Net assets: $48.2B
- Total assets: $49.7B
- 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) | — | $1.4B | 298.16% |
| [Corning, Inc.](https://search.stillhousedata.com/security/219350105) | — | $405.6M | 84.13% |
| [Vertiv Holdings Co.](https://search.stillhousedata.com/security/92537N108) | — | $364.3M | 75.55% |
| [Howmet Aerospace, Inc.](https://search.stillhousedata.com/security/443201108) | — | $353.1M | 73.23% |
| [Western Digital Corp.](https://search.stillhousedata.com/security/958102105) | — | $351.6M | 72.93% |
| [Sandisk Corp.](https://search.stillhousedata.com/security/80004C200) | — | $347.2M | 72.01% |
| [Bank of New York Mellon Corp. (The)](https://search.stillhousedata.com/security/064058100) | — | $312.1M | 64.74% |
| [Quanta Services, Inc.](https://search.stillhousedata.com/security/74762E102) | — | $308.9M | 64.07% |
| [Valero Energy Corp.](https://search.stillhousedata.com/security/91913Y100) | — | $287.0M | 59.52% |
| [Cummins, Inc.](https://search.stillhousedata.com/security/231021106) | — | $282.9M | 58.68% |
| [Marathon Petroleum Corp.](https://search.stillhousedata.com/security/56585A102) | — | $280.5M | 58.19% |
| [Phillips 66](https://search.stillhousedata.com/security/718546104) | — | $280.5M | 58.18% |
| Royal Caribbean Cruises Ltd. | — | $266.4M | 55.25% |
| [Hilton Worldwide Holdings, Inc.](https://search.stillhousedata.com/security/43300A203) | — | $265.0M | 54.96% |
| [Ross Stores, Inc.](https://search.stillhousedata.com/security/778296103) | — | $263.7M | 54.70% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $48.2B |
| 2025-12-31 | $46.4B |
| 2025-09-30 | $44.9B |
| 2025-06-30 | $42.0B |
| 2025-03-31 | $38.3B |
| 2024-12-31 | $38.4B |
| 2024-09-30 | $36.6B |
| 2024-06-30 | $37.1B |

## More

- [Registrant: iShares Trust](https://search.stillhousedata.com/registrant/1100663)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000004338.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.