# EDGAR Filing Document

**Accession Number:** 0000085816
**File Stem:** 0000085816-26-000004
**Filing Date:** 2026-3
**Character Count:** 2773
**Document Hash:** 830f3ac8379e8bb4c577fa372c5590a5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000085816-26-000004.hdr.sgml**: 20260302

**ACCESSION NUMBER**: 0000085816-26-000004

**CONFORMED SUBMISSION TYPE**: X-17A-5

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260302

**DATE AS OF CHANGE**: 20260302

**EFFECTIVENESS DATE**: 20260302

**PERIOD START**: 20250101

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** RUSSELL INVESTMENTS IMPLEMENTATION SERVICES, LLC
- **CENTRAL INDEX KEY:** 0000085816

**ORGANIZATION NAME:**
- **EIN:** 910604934
- **STATE OF INCORPORATION:** WA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** X-17A-5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 008-00220
- **FILM NUMBER:** 26710818

**BUSINESS ADDRESS:**
- **STREET 1:** 401 UNION ST, 18TH FLOOR
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98101
- **BUSINESS PHONE:** 212-702-3838

**MAIL ADDRESS:**
- **STREET 1:** 401 UNION ST, 18TH FLOOR
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98101

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RUSSELL INVESTMENTS IMPLEMENTATION SERVICES, LLC
- **DATE OF NAME CHANGE:** 20160615

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RUSSELL IMPLEMENTATION SERVICES INC.
- **DATE OF NAME CHANGE:** 20060823

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FRANK RUSSELL SECURITIES, INC.
- **DATE OF NAME CHANGE:** 20060719

### Attached PDF Documents

**Attachment 1:** `riis2025bspublic.pdf`

_No text found in this document._

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM X-17A-5

### ANNUAL AUDITED REPORT

### Filer Information

**Filer CIK:** 0000085816

**Filer CCC:** XXXXXXXX

**Is this a LIVE or TEST filing?:** LIVE

**Would you like a Return Copy?:** No

### Submission Information

**Report Period Begin Date:** 01-01-2025

**Report Period End Date:** 12-31-2025

**Type of Registrant:** Broker-dealer

**Any material weaknesses identified?:** Yes

### Registrant Identification

**Name of Broker-Dealer:** RUSSELL INVESTMENTS IMPLEMENTATION SERVICES, LLC

**Business Address:** 401 UNION ST, 18TH FLOOR, SEATTLE, WA, 98101

**Contact Person:** David Siegel

**Contact Phone:** (206) 505-2716

### Independent Public Accountant Identification

**Accountant Name:** RSM US LLP

**Accountant Address:** 30 South Wacker Drive, Chicago, IL, 60606

**Accountant Type:** Certified Public Accountant

### OATH OR AFFIRMATION

I, **David Siegel**, swear (or affirm) that, to the best of my knowledge and belief, the accompanying financial statements and supporting schedules pertaining to the firm of **RUSSELL INVESTMENTS IMPLEMENTATION SERVICES, LLC**, as of **12-31-2025**, are true and correct.

**Signature:** David Siegel

**Title:** Financial & Operations Principal