# EDGAR Filing Document

**Accession Number:** 0000351601
**File Stem:** 0001752724-25-147394
**Filing Date:** 2025-6
**Character Count:** 7972
**Document Hash:** 87d3efef3c81f6ea8dc0f2899519ea60
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-147394.hdr.sgml**: 20250618

**ACCESSION NUMBER**: 0001752724-25-147394

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250430

**FILED AS OF DATE**: 20250618

**DATE AS OF CHANGE**: 20250618

**PERIOD START**: 20251031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** RUSSELL INVESTMENT CO
- **CENTRAL INDEX KEY:** 0000351601

**ORGANIZATION NAME:**
- **EIN:** 911151059
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-03153
- **FILM NUMBER:** 251055206

**BUSINESS ADDRESS:**
- **STREET 1:** 1301 SECOND AVENUE
- **STREET 2:** 18TH FLOOR
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98101
- **BUSINESS PHONE:** 800-787-7354

**MAIL ADDRESS:**
- **STREET 1:** 1301 SECOND AVENUE
- **STREET 2:** 18TH FLOOR
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98101

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RUSSELL FRANK INVESTMENT CO
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Equity Aggressive Strategy Fund (Series ID: S000001580)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000004273 | Class A      | REAAX           |
| C000004274 | Class C      | RELCX           |
| C000004276 | Class S      | RELSX           |
| C000027582 | Class R1     | RELRX           |
| C000137239 | Class R5     | RELVX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** RUSSELL INVESTMENT CO

- **b. Investment Company Act file number:** 811-03153

- **c. CIK number of Registrant:** 0000351601

- **d. LEI of Registrant:** 549300J63VJ9OS4TCK93

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 1301 SECOND AVENUE

  - **City:** SEATTLE

  - **State:** WA

  - **Foreign country:** US

  - **Zip / Postal Code:** 98101

  - **Telephone number:** 800-787-7354

**Item A.2. Information about the Series.**

- **a. Name of Series:** Equity Aggressive Strategy Fund

- **b. EDGAR series identifier (if any):** S000001580

- **c. LEI of Series:** STRC63W04HIL3BL2B129

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-10-31

- **b. Date as of which information is reported:** 2025-04-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $290439919.65

**Total Liabilities:** $184225.05

**Net Assets:** $290255694.60

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000004276 | -0.61%               | -3.33%               | 0.27%                |
| Class ID C000027582 | -0.61%               | -3.31%               | 0.30%                |
| Class ID C000137239 | -0.65%               | -3.35%               | 0.24%                |
| Class ID C000004274 | -0.59%               | -3.43%               | 0.14%                |
| Class ID C000004273 | -0.62%               | -3.31%               | 0.20%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $135544.57               | $-1862161.33                               |
| Month 2  | $53383.48                | $-10111391.95                              |
| Month 3  | $-20845.34               | $129758.69                                 |

### Schedule of Portfolio Investments

| Name                                  | Title                                 | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Long Duration Bond Fund               | Long Duration Bond Fund               | CUSIP: 78250F398<br>LEI: 549300VRXC77M7KZRU37 | Long             | EC               | RF                | US        |   1063461 | NS      | $8443876.66   | 2.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Multifactor International Equity Fund | Multifactor International Equity Fund | CUSIP: 78249R289<br>LEI: 5493004SX31W5EXJ2590 | Long             | EC               | RF                | US        |   2120408 | NS      | $23600138.14  | 8.13%             |  |  |  | No            |                  1 | On Loan: No      |
| U.S. Strategic Equity Fund            | U.S. Strategic Equity Fund            | CUSIP: 78250K611<br>LEI: BRBLDEE3W4XF96JMJI77 | Long             | EC               | RF                | US        |   2705901 | NS      | $41833222.43  | 14.41%            |  |  |  | No            |                  1 | On Loan: No      |
| Opportunistic Credit Fund             | Opportunistic Credit Fund             | CUSIP: 782494181<br>LEI: QMX8CVY41B3G014K7N60 | Long             | EC               | RF                | US        |    658367 | NS      | $5582951.07   | 1.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Multifactor U.S. Equity Fund          | Multifactor U.S. Equity Fund          | CUSIP: 78249R347<br>LEI: 549300PPT7741EJKD754 | Long             | EC               | RF                | US        |   4017491 | NS      | $57932217.65  | 19.96%            |  |  |  | No            |                  1 | On Loan: No      |
| Emerging Markets Fund                 | Emerging Markets Fund                 | CUSIP: 782494439<br>LEI: TUWQFBBWGP866F5SFO52 | Long             | EC               | RF                | US        |   1053179 | NS      | $17588082.65  | 6.06%             |  |  |  | No            |                  1 | On Loan: No      |
| U.S. Small Cap Equity Fund            | U.S. Small Cap Equity Fund            | CUSIP: 782493266<br>LEI: Z3PZWNK5SYVMTLL03992 | Long             | EC               | RF                | US        |    518492 | NS      | $11629785.83  | 4.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Global Equity Fund                    | Global Equity Fund                    | CUSIP: 782494447<br>LEI: VTHOU527SFHXM6LQY641 | Long             | EC               | RF                | US        |   8577730 | NS      | $84747972.21  | 29.20%            |  |  |  | No            |                  1 | On Loan: No      |
| Global Infrastructure Fund            | Global Infrastructure Fund            | CUSIP: 782494249<br>LEI: YLLCHFXPBQ1D4DCY1U29 | Long             | EC               | RF                | US        |    584718 | NS      | $5800407.38   | 2.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Global Real Estate Securities Fund    | Global Real Estate Securities Fund    | CUSIP: 782478713<br>LEI: 12EWS3SG92VUE6HTB591 | Long             | EC               | RF                | US        |    349096 | NS      | $10228521.09  | 3.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Multi-Asset Strategy Fund             | Multi-Asset Strategy Fund             | CUSIP: 78250F547<br>LEI: 549300X1VBO22V2H1F97 | Long             | EC               | RF                | US        |   2129892 | NS      | $23045426.84  | 7.94%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-05-28

**Name of Applicant:** RUSSELL INVESTMENT CO

**Signature:** Kari Seabrands

**Name of Signer:** Kari Seabrands

**Title:** Treasurer, Principal Accounting Officer and Principal Financial Officer