# ISHARES RUSSELL 1000 ETF

ISHARES RUSSELL 1000 ETF is a security (CUSIP 464287622) tracked across SEC portfolio filings. 1,604 institutional managers reported $37.0B on Form 13F as of 2026-06-30; 2 registered fund positions totaling $275.0M via N-PORT as of 2026-03-31.

## Summary

- Issuer: ISHARES RUSSELL 1000
- Class: ETF
- CUSIP: 464287622
- Asset category: EC
- 13F holders: 1,604
- 13F value: $37.0B
- 13F period: 2026-06-30
- N-PORT fund positions: 2
- N-PORT value: $275.0M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 1,604 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| JONES FINANCIAL COMPANIES LLLP | DES PERES, MO | $3.6B | 10,449,875 |
| FMR LLC | BOSTON, MA | $3.6B | 10,059,810 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $1.8B | 5,155,585 |
| ENVESTNET ASSET MANAGEMENT INC | Berwyn, PA | $1.6B | 3,908,505 |
| M&T Bank Corp | BUFFALO, NY | $1.2B | 2,899,576 |
| NORTHERN TRUST CORP | CHICAGO, IL | $947.9M | 2,658,525 |
| [LPL Financial LLC](https://search.stillhousedata.com/firm/6413) | FORT MILL, SC | $904.5M | 2,536,712 |
| PNC Financial Services Group, Inc. | Pittsburgh, PA | $824.0M | 2,310,995 |
| MORGAN STANLEY | NEW YORK, NY | $723.7M | 2,029,785 |
| [Focus Partners Wealth](https://search.stillhousedata.com/firm/159289) | ST LOUIS, MO | $689.4M | 1,932,956 |
| [Catalyst Capital Advisors LLC](https://search.stillhousedata.com/firm/139895) | San Juan, PR | $670.7M | 1,637,759 |
| Millburn Ridgefield LLC /DE/ | New York, NY | $670.7M | 1,637,759 |
| [JOHNSON INVESTMENT COUNSEL INC](https://search.stillhousedata.com/firm/117054) | Cincinnati, OH | $585.3M | 1,429,386 |
| BlackRock, Inc. | New York, NY | $584.2M | 1,638,420 |
| WELLS FARGO & COMPANY/MN | SAN FRANCISCO, CA | $563.3M | 1,579,924 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $273.2M | 75.28% |
| [First American Multi-Manager Domestic Equity Fund](https://search.stillhousedata.com/fund/S000059561) | PFM Multi-Manager Series Trust | $1.8M | 14.94% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/464287622.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.