# iShares Russell 2500 ETF

iShares Russell 2500 ETF is a ETF series of iShares Trust (series S000057567). Net assets $2.6B as of 2026-03-31. Index fund.

## Profile

- Series ID: S000057567
- Registrant: iShares Trust
- LEI: 549300LGEOENDIMMNS78
- Net assets: $2.6B
- Total assets: $3.7B
- As of: 2026-03-31
- Type: ETF, Index, Fund of funds

## 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 |
| --- | --- | --- | --- |
| [iShares Trust](https://search.stillhousedata.com/security/464287655) | — | $1.1B | 4163.45% |
| [BlackRock Funds III](https://search.stillhousedata.com/security/066922519) | — | $1.1B | 4157.89% |
| [Sandisk Corp.](https://search.stillhousedata.com/security/80004C200) | — | $33.9M | 130.56% |
| [Ciena Corp.](https://search.stillhousedata.com/security/171779309) | — | $20.4M | 78.68% |
| [Lumentum Holdings, Inc.](https://search.stillhousedata.com/security/55024U109) | — | $18.4M | 71.12% |
| [Comfort Systems USA, Inc.](https://search.stillhousedata.com/security/199908104) | — | $17.9M | 68.93% |
| [Coherent Corp.](https://search.stillhousedata.com/security/19247G107) | — | $15.5M | 59.86% |
| [Insmed, Inc.](https://search.stillhousedata.com/security/457669307) | — | $12.8M | 49.29% |
| [EMCOR Group, Inc.](https://search.stillhousedata.com/security/29084Q100) | — | $12.2M | 46.96% |
| [Rocket Lab Corp.](https://search.stillhousedata.com/security/773121108) | — | $11.7M | 45.23% |
| [Tapestry, Inc.](https://search.stillhousedata.com/security/876030107) | — | $10.7M | 41.45% |
| TechnipFMC plc | — | $10.3M | 39.90% |
| [Jabil, Inc.](https://search.stillhousedata.com/security/466313103) | — | $10.3M | 39.69% |
| [Casey's General Stores, Inc.](https://search.stillhousedata.com/security/147528103) | — | $10.1M | 38.77% |
| [United Therapeutics Corp.](https://search.stillhousedata.com/security/91307C102) | — | $9.4M | 36.13% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $2.6B |
| 2025-12-31 | $2.2B |
| 2025-09-30 | $1.7B |
| 2025-06-30 | $1.5B |
| 2025-03-31 | $1.3B |
| 2024-12-31 | $1.4B |
| 2024-09-30 | $1.0B |
| 2024-06-30 | $947.6M |

## More

- [Registrant: iShares Trust](https://search.stillhousedata.com/registrant/1100663)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000057567.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.