# EDGAR Filing Document

**Accession Number:** 0001566388
**File Stem:** 0001193125-26-140506
**Filing Date:** 2026-4
**Character Count:** 4873
**Document Hash:** 04fd0a7cec67bf9b1f76780df302c3d5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-140506.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0001193125-26-140506

**CONFORMED SUBMISSION TYPE**: 424B3

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DoubleLine Income Solutions Fund
- **CENTRAL INDEX KEY:** 0001566388

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA

**FILING VALUES:**
- **FORM TYPE:** 424B3
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-249168
- **FILM NUMBER:** 26835356

**BUSINESS ADDRESS:**
- **STREET 1:** C/O DOUBLELINE CAPITAL LP
- **STREET 2:** 2002 N. TAMPA ST., SUITE 200
- **CITY:** TAMPA
- **STATE:** FL
- **ZIP:** 33602
- **BUSINESS PHONE:** (813) 791-7333

**MAIL ADDRESS:**
- **STREET 1:** C/O DOUBLELINE CAPITAL LP
- **STREET 2:** 2002 N. TAMPA ST., SUITE 200
- **CITY:** TAMPA
- **STATE:** FL
- **ZIP:** 33602

Filed pursuant to Rule 424(b)(3) <br>File Nos. 333-249168 and 811-22791

**DoubleLine Income Solutions Fund** 

**(the "Fund")** 

**Supplement dated April 2, 2026 to the Fund's** 

**Prospectus Supplement, dated September 29, 2023,** 

**Prospectus and Statement of Additional Information, each dated September 28, 2023,** 

**each as supplemented or amended from time to time** 

**(respectively, the "Prospectus Supplement", the "Prospectus" and the "SAI")** 

*This supplement provides new and additional information beyond that contained in the Prospectus Supplement, Prospectus and SAI and should be read in conjunction with the Prospectus Supplement, Prospectus and SAI.* 

Luz M. Padilla is retiring from DoubleLine Capital LP. As of March 31, 2026 (the "Effective Date"), all references to Ms. Padilla as a portfolio manager of the Fund are hereby removed from the Prospectus and SAI. As of the Effective Date, the portfolio managers for the Fund are Jeffrey Gundlach, Robert Cohen and William Campbell.

The following changes are as of the Effective Date:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1. The Portfolio Managers table in the Prospectus under the section titled "MANAGEMENT OF THE FUND -
Investment Adviser" is hereby updated with the following additional information:

---

| | | |
|:---|:---|:---|
| **Name** | **Since** | **Recent Professional Experience** |
| William Campbell | Since March 2026 | Mr. Campbell joined DoubleLine in 2013. He oversees the firm's Global Sovereign and Emerging Markets teams and serves as the lead Portfolio Manager for the firm's emerging markets and international strategies. He is a permanent member of the Fixed Income Asset Allocation Committee. Mr. Campbell received his BS in Business Economics and International Business, as well as his BA in English, from Pennsylvania State University. He received his MA in Mathematics, with a focus on Mathematical Finance, from Boston University. |

---

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2. Under the section titled "PORTFOLIO MANAGERS- Other Accounts Managed by Portfolio Managers" in the
SAI, the table that provides the number of other accounts managed by the portfolio managers of the Fund and the total assets of such accounts is hereby supplemented with respect to William Campbell with the following:

---

| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
|  | **Registered Investment**<br>**Companies** | **Registered Investment**<br>**Companies** | **Other Pooled**<br>**Investment Vehicles** | **Other Pooled**<br>**Investment Vehicles** | **Other Accounts** | **Other Accounts** |
| **Portfolio Manager** | **Number**<br>**of**<br>**Accounts** | **Total Assets**<br>**($Million)** | **Number**<br>**of**<br>**Accounts** | **Total Assets**<br>**($Million)** | **Number**<br>**of**<br>**Accounts** | **Total Assets**<br>**($Million)** |
|  William Campbell<sup>(1)</sup> | 2 | $781427187 | 0 | $0 | 0 | $0 |

---

<sup>(1)</sup> This information is stated as of February 28, 2026.

---

| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
|  | **Performance Fee Accounts** | **Performance Fee Accounts** | **Performance Fee Accounts** | **Performance Fee Accounts** | **Performance Fee Accounts** | **Performance Fee Accounts** |
|  | **Registered Investment**<br>**Companies** | **Registered Investment**<br>**Companies** | **Other Pooled**<br>**Investment Vehicles** | **Other Pooled**<br>**Investment Vehicles** | **Other Accounts** | **Other Accounts** |
| **Portfolio Manager** | **Number**<br>**of**<br>**Accounts** | **Total Assets**<br>**($Million)** | **Number**<br>**of**<br>**Accounts** | **Total Assets**<br>**($Million)** | **Number**<br>**of**<br>**Accounts** | **Total Assets**<br>**($Million)** |
|  William Campbell | 0 | $0 | 0 | $0 | 0 | $0 |

---

<sup>(1)</sup> This information is stated as of February 28, 2026.

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE**