# EDGAR Filing Document

**Accession Number:** 0001388126
**File Stem:** 0000940400-26-012922
**Filing Date:** 2026-4
**Character Count:** 41429
**Document Hash:** c638a045faee1045c768fa727984539c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-012922.hdr.sgml**: 20260401

**ACCESSION NUMBER**: 0000940400-26-012922

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260130

**FILED AS OF DATE**: 20260401

**DATE AS OF CHANGE**: 20260401

**PERIOD START**: 20260430

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Pioneer Diversified High Income Fund, Inc.
- **CENTRAL INDEX KEY:** 0001388126

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-22014
- **FILM NUMBER:** 26827353

**BUSINESS ADDRESS:**
- **STREET 1:** 60 STATE STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109
- **BUSINESS PHONE:** 617-742-7825

**MAIL ADDRESS:**
- **STREET 1:** 60 STATE STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Pioneer Diversified High Income Trust
- **DATE OF NAME CHANGE:** 20070130

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Pioneer Diversified Income Opportunity Trust
- **DATE OF NAME CHANGE:** 20070129

## Nport-Ex

## Pioneer Diversified High Income Fund, Inc.
Schedule of Investments \| January 31, 2026

------

### Schedule of Investments \| 1/31/26
(unaudited)

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Shares** |  | **Value** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**UNAFFILIATED ISSUERS — 193.6%** |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Common Stocks — 0.2% of Net Assets** |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Commercial Services & Supplies — 0.0%** |  |
| 441,379(a)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Atento Luxco 1 S.A. | $— |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Commercial Services & Supplies** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **—** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Financial Services — 0.2%** |  |
| 152,704(a)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unifin Financiera S.A.B de CV | $10485 |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Financial Services** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **10485** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Household Durables — 0.0%†** |  |
| 89,094(a)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Desarrolladora Homex S.A.B de CV | $5 |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Household Durables** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **5** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Oil, Gas & Consumable Fuels — 0.0%†** |  |
| 6(a) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Amplify Energy Corp. | $30 |
| 2,189(a) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Petroquest Energy, Inc. | &nbsp;&nbsp; 285 |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Oil, Gas & Consumable Fuels** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **315** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Common Stocks<br> (Cost $234,607)** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **10805** |

---

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Principal<br> Amount<br> USD ($)** |  |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Convertible Corporate Bonds — 0.1%<br> of Net Assets** |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Banks — 0.1%** |  |
| &nbsp;&nbsp;IDR812,959,000 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PT Bakrie & Brothers Tbk, 6/30/26 | $9880 |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Banks** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **9880** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Convertible Corporate Bonds<br> (Cost $59,146)** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **9880** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Corporate Bonds — 0.0%† of Net Assets** |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Banks — 0.0%†** |  |
| 275000 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Credito Real S.A.B de CV Escrow, 8.00%, 1/21/28 | $28 |
| 865,000(b)(c)(d)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sovcombank Via SovCom Capital DAC, 7.60% (5 Year CMT Index + 636 bps) (144A) | &nbsp;&nbsp;&nbsp; — |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Banks** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **28** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Diversified Financial Services — 0.0%** |  |
| 1,174,000+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unifin Financiera SAB de CV, 0.000%, 1/27/28 | $— |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Diversified Financial Services** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **—** |

---

1Pioneer Diversified High Income Fund, Inc. \| 1/31/26

------

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Principal<br> Amount<br> USD ($)** |  | **Value** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Pharmaceuticals — 0.0%** |  |
| 300,000+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tricida, Inc., 0.000%, 5/15/27 | $— |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Pharmaceuticals** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **—** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Corporate Bonds<br> (Cost $1,092,511)** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$** **28** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Insurance-Linked Securities—56.8% of<br> Net Assets#** |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Event Linked Bonds — 1.3%** |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Windstorm – Florida — 1.3%** |  |
| 154,720(e) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Integrity Re, 4.02%, (FHMMUSTF + 50 bps), 6/6/30 (144A) | $77360 |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Event Linked Bonds** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; **$77360** |

---

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Face<br> Amount<br> USD ($)** |  |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Collateralized Reinsurance — 33.6%** |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Multiperil – U.S. — 16.3%** |  |
| 878,691(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PI0047 2024-1, 12/31/29 | $952510 |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Multiperil – Worldwide — 17.3%** |  |
| 250,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Epsom Re 2025, 12/31/30 | $6950 |
| 500,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gamboge Re, 3/31/30 | &nbsp;&nbsp; 232600 |
| 500,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gamboge Re 2025, 3/31/31 | &nbsp;&nbsp; 514423 |
| 250,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pine Valley Re 2025, 12/31/29 | &nbsp;&nbsp; 258915 |
|  |  | $1012888 |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Collateralized Reinsurance** | **$** **1965398** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Reinsurance Sidecars — 21.9%** |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Multiperil – U.S. Regional — 0.0%** |  |
| 250,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Brotherhood Re, 1/31/27 | $— |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Multiperil – Worldwide — 21.9%** |  |
| 213,682(a)(g)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Alturas Re 2021-3, 7/31/26 | $5470 |
| 376,048(a)(g)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Alturas Re 2022-2, 12/31/27 | &nbsp;&nbsp; 13199 |
| 80,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Eden Re II, 3/20/26 (144A) | &nbsp;&nbsp; 4249 |
| 3,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Eden Re II, 3/19/27 (144A) | &nbsp;&nbsp; 11023 |
| 250,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gleneagles Re 2022, 12/31/27 | &nbsp;&nbsp; 29500 |
| 676(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sector Re V, 12/1/29 (144A) | &nbsp;&nbsp; 293032 |
| 500,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sussex Re 2022, 12/31/27 | &nbsp;&nbsp;&nbsp; — |
| 300,000(a)(g)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thopas Re 2020, 12/31/26 | &nbsp;&nbsp; 1350 |
| 250,000(a)(g)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thopas Re 2021, 12/31/26 | &nbsp;&nbsp;&nbsp; — |
| 250,000(a)(g)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thopas Re 2022, 12/31/27 | &nbsp;&nbsp;&nbsp; — |

---

Pioneer Diversified High Income Fund, Inc. \| 1/31/262

------

(unaudited) (continued)

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Face<br> Amount<br> USD ($)** |  | **Value** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Multiperil – Worldwide — (continued)** |  |
| 766,025(a)(g)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thopas Re 2023, 12/31/28 | $1992 |
| 766,025(a)(g)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thopas Re 2024, 12/31/29 | &nbsp;&nbsp; 4520 |
| 750,000(a)(f)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thopas Re 2025, 12/31/30 | &nbsp;&nbsp; 920175 |
| 500,000(a)(g)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Viribus Re 2018, 12/31/26 | &nbsp;&nbsp;&nbsp; — |
| 212,306(a)(g)+ | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Viribus Re 2019, 12/31/26 | &nbsp;&nbsp;&nbsp; — |
|  |  | $1284510 |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Reinsurance Sidecars** | **$** **1284510** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Total Insurance-Linked Securities<br> (Cost $2,749,962)** | **$** **3327268** |

---

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Shares** |  |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**SHORT TERM INVESTMENTS — 136.5% of<br> Net Assets** |  |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**Open-End Fund — 136.5%** |  |
| 7,999,011(h) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Dreyfus Government Cash Management,<br> Institutional Shares, 3.58% | $7999011 |
|  |  | &nbsp;&nbsp; $7999011 |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**TOTAL SHORT TERM INVESTMENTS<br> (Cost $7,999,011)** | &nbsp;&nbsp; **$** **7999011** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**TOTAL INVESTMENTS IN UNAFFILIATED ISSUERS — 193.6%<br> (Cost $12,135,237)** | **$11346992** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**OTHER ASSETS AND LIABILITIES — (93.6)%** | $(5486191) |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**net assets — 100.0%** | &nbsp;&nbsp; **$5860801** |

---

---

| | |
|:---|:---|
| bps | &nbsp;&nbsp;Basis Points. |
| CMT | &nbsp;&nbsp;Constant Maturity Treasury. |
| FHMMUSTF | &nbsp;&nbsp;Federated Hermes US Treasury Cash Reserves Fund Yield. |
| (144A) | &nbsp;&nbsp;The resale of such security is exempt from registration under Rule 144A of the Securities Act of 1933. Such securities may be resold normally to qualified institutional buyers. At January 31, 2026, the value of these securities amounted to $385,664, or 6.6% of net assets. |

---

(a) Non-income producing security.

(b) Security is perpetual in nature and has no stated maturity date.

(c) Security is in default.

(d) The interest rate is subject to change periodically. The interest rate and/or reference index and spread shown at January 31, 2026.

3Pioneer Diversified High Income Fund, Inc. \| 1/31/26

------

---

| | |
|:---|:---|
| (e) | &nbsp;&nbsp;Floating rate note. Coupon rate, reference index and spread shown at January 31, 2026. |
| (f) | &nbsp;&nbsp;Issued as participation notes. |
| (g) | &nbsp;&nbsp;Issued as preference shares. |
| (h) | &nbsp;&nbsp;Rate periodically changes. Rate disclosed is the 7-day yield at January 31, 2026. |
| + | &nbsp;&nbsp;Security is valued using significant unobservable inputs (Level 3). |
| † | &nbsp;&nbsp;Amount rounds to less than 0.1%. |
| # | &nbsp;&nbsp;Securities are restricted as to resale. |

---

---

| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;**Restricted Securities** | **Acquisition date** | &nbsp;&nbsp;&nbsp;&nbsp;**Cost** | &nbsp;&nbsp;&nbsp;&nbsp;**Value** |
| &nbsp;&nbsp;Alturas Re 2021-3 | 8/16/2021 | &nbsp;&nbsp;&nbsp;&nbsp;$17445 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$5470 |
| &nbsp;&nbsp;Alturas Re 2022-2 | 1/18/2022 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;13199 |
| &nbsp;&nbsp;Brotherhood Re | 1/22/2018 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;37865 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| &nbsp;&nbsp;Eden Re II | 1/21/2022 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1569 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4249 |
| &nbsp;&nbsp;Eden Re II | 1/17/2023 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;11023 |
| &nbsp;&nbsp;Epsom Re 2025 | 4/16/2025 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6950 |
| &nbsp;&nbsp;Gamboge Re | 5/9/2024 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;161817 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;232600 |
| &nbsp;&nbsp;Gamboge Re 2025 | 4/23/2025 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;433487 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;514423 |
| &nbsp;&nbsp;Gleneagles Re 2022 | 1/18/2022 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;96411 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;29500 |
| &nbsp;&nbsp;Integrity Re | 5/9/2022 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;154720 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;77360 |
| &nbsp;&nbsp;PI0047 2024-1 | 1/26/2024 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;872164 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;952510 |
| &nbsp;&nbsp;Pine Valley Re 2025 | 1/7/2025 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;215514 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;258915 |
| &nbsp;&nbsp;Sector Re V | 12/31/2024 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;676 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;293032 |
| &nbsp;&nbsp;Sussex Re 2022 | 1/5/2022 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| &nbsp;&nbsp;Thopas Re 2020 | 12/30/2019 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1350 |
| &nbsp;&nbsp;Thopas Re 2021 | 1/22/2021 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| &nbsp;&nbsp;Thopas Re 2022 | 2/15/2022 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| &nbsp;&nbsp;Thopas Re 2023 | 2/13/2023 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1992 |
| &nbsp;&nbsp;Thopas Re 2024 | 2/2/2024 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4520 |
| &nbsp;&nbsp;Thopas Re 2025 | 1/10/2025 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;750000 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;920175 |
| &nbsp;&nbsp;Viribus Re 2018 | 12/22/2017 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;8294 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| &nbsp;&nbsp;Viribus Re 2019 | 3/25/2019 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| &nbsp;&nbsp;**Total Restricted Securities** |  |  | &nbsp;&nbsp;&nbsp;&nbsp;$3327268 |
| &nbsp;&nbsp;**% of Net assets** |  |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;56.8% |

---

Various inputs are used in determining the value of the Fund's investments. These inputs are summarized in the three broad levels below.

---

| |
|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Level 1 – unadjusted quoted prices in active markets for identical securities. |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Level 2 – other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risks, etc.). |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Level 3 – significant unobservable inputs (including the Adviser's own assumptions in determining fair value of investments). |

---

Pioneer Diversified High Income Fund, Inc. \| 1/31/264

------

(unaudited) (continued)

The following is a summary of the inputs used as of January 31, 2026 in valuing the Fund's investments:

---

| | | | | |
|:---|:---|:---|:---|:---|
|  | **Level 1** | &nbsp;&nbsp;**Level 2** | &nbsp;&nbsp;**Level 3** | &nbsp;&nbsp;**Total** |
| Common Stocks |  |  |  |  |
| &nbsp;&nbsp;&nbsp;Commercial Services & Supplies | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$—\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$—\* |
| &nbsp;&nbsp;&nbsp;Financial Services | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;10485 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;10485 |
| &nbsp;&nbsp;&nbsp;Household Durables | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5 |
| &nbsp;&nbsp;&nbsp;Oil, Gas & Consumable Fuels | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;30 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;285 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;315 |
| Convertible Corporate Bonds | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;9880 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;9880 |
| Corporate Bonds |  |  |  |  |
| &nbsp;&nbsp;&nbsp;Banks | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;28 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;28 |
| &nbsp;&nbsp;&nbsp;Diversified Financial Services | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;—\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| &nbsp;&nbsp;&nbsp;Pharmaceuticals | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;—\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| Insurance-Linked Securities |  |  |  |  |
| &nbsp;&nbsp;&nbsp;&nbsp;Windstorm – Florida | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;77360 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;77360 |
| &nbsp;&nbsp;&nbsp;Collateralized Reinsurance |  |  |  |  |
| &nbsp;&nbsp;&nbsp;&nbsp;Multiperil – U.S. | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;952510 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;952510 |
| &nbsp;&nbsp;&nbsp;&nbsp;Multiperil – Worldwide | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;1012888 | &nbsp;&nbsp;&nbsp;&nbsp;1012888 |
| &nbsp;&nbsp;&nbsp;Reinsurance Sidecars |  |  |  |  |
| &nbsp;&nbsp;&nbsp;&nbsp;Multiperil – U.S. Regional | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;—\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;—\* |
| &nbsp;&nbsp;&nbsp;&nbsp;Multiperil – Worldwide | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;1284510 | &nbsp;&nbsp;&nbsp;&nbsp;1284510 |
| Open-End Fund | &nbsp;&nbsp;&nbsp;7999011 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;7999011 |
| **Total Investments in Securities** | **$7999041** | &nbsp;&nbsp;**$87553** | &nbsp;&nbsp;**$3260398** | &nbsp;&nbsp;**$11346992** |

---

\* Securities valued at $0.

5Pioneer Diversified High Income Fund, Inc. \| 1/31/26

------

The following is a reconciliation of assets valued using significant unobservable inputs (Level 3):

---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
|  | **Common<br> Stocks** | &nbsp;&nbsp;**Asset<br> Backed<br> Securities** | &nbsp;&nbsp;**Corporate<br> Bonds** | &nbsp;&nbsp;**Insurance-<br> Linked<br> Securities** | &nbsp;&nbsp;**Total** |
| Balance as of 4/30/25 | &nbsp;&nbsp;$9344 | &nbsp;&nbsp;$33000 | &nbsp;&nbsp;$—\* | &nbsp;&nbsp;$11882793 | &nbsp;&nbsp;$11925137 |
| Realized gain (loss) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;(397349) | &nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(4706) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(402055) |
| Changed in unrealized appreciation (depreciation) | &nbsp;&nbsp;&nbsp;&nbsp;1141 | &nbsp;&nbsp;&nbsp;&nbsp;408991 | &nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;258460 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;668592 |
| Return of capital | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5358 | &nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(698841) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(693483) |
| Purchases | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| Sales | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;(50000) | &nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;(8187798) | &nbsp;&nbsp;&nbsp;(8237798) |
| Transfers in to Level 3\*\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5 |
| Transfers out of Level 3\*\* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;— |
| **Balance as of 1/31/26** | **$10490** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**$—** | &nbsp;&nbsp;**$—\*** | &nbsp;&nbsp;**$3249908** | &nbsp;&nbsp;**$3260398** |

---

---

| | | |
|:---|:---|:---|
| \* | &nbsp;&nbsp;Securities valued at $0. |  |
| \*\* | &nbsp;&nbsp;Transfers are calculated on the beginning of period values. During the period ended January 31, 2026 investments having aggregate value of $5 were transferred out of Level 1 to Level 3, as there were significant observable inputs available to determine their value. There were no other transfers between Levels 1, 2 and 3. | &nbsp;&nbsp;Transfers are calculated on the beginning of period values. During the period ended January 31, 2026 investments having aggregate value of $5 were transferred out of Level 1 to Level 3, as there were significant observable inputs available to determine their value. There were no other transfers between Levels 1, 2 and 3. |
| Net change in unrealized appreciation (depreciation) of Level 3 investments still held and considered Level 3 at January 31, 2026: | Net change in unrealized appreciation (depreciation) of Level 3 investments still held and considered Level 3 at January 31, 2026: | &nbsp;&nbsp;$599917 |

---

Pioneer Diversified High Income Fund, Inc. \| 1/31/266

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** Pioneer Diversified High Income Fund, Inc.

- **b. Investment Company Act file number:** 811-22014

- **c. CIK number of Registrant:** 0001388126

- **d. LEI of Registrant:** 5493001J3JB8KDPLS536

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

  - **Street Address 1:** 60 State Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02109

  - **Telephone number:** 617-422-4947

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

- **a. Name of Series:** Pioneer Diversified High Income Fund, Inc.

- **c. LEI of Series:** 5493001J3JB8KDPLS536

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

- **a. Date of fiscal year-end:** 2026-04-30

- **b. Date as of which information is reported:** 2026-01-30

**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:** $11986464.24

**Total Liabilities:** $6126019.97

**Net Assets:** $5860444.27

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 0.00000000 | **1-Year:** 0.00000000 | **5-Year:** 0.00000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** -266.00000000 | **1-Year:** 0.00000000 | **5-Year:** 0.00000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000000000 |  |  |  |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-10860.12               | $209996.65                                 |
| Month 2  | $264645.16               | $-857513.85                                |
| Month 3  | $117382.84               | $-370590.89                                |

**Designated Index Information**

- **Index Name:** Bloomberg Barclays Global High Yield

- **Index Identifier:** N/A

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| SECTOR RE V LTD                    | Sector Re V Ltd                    | CUSIP: 81369AES7<br>LEI: 549300QS6XPZQHTCEJ97 | Long             | DBT              | CORP              | BM        |       676 | PA      | $293032.07    | 5.00%             | 2029-12-01      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| SOVCOMBANK (SOVCOM CAPT)           | Sovcombank Via SovCom Capital DAC  | CUSIP: 84605LAD8<br>LEI: 635400EQFFCXMNLYU680 | Long             | DBT              | CORP              | IE        |    865000 | PA      | $0.00         | 0.00%             | N/A             | Fixed         | 7.60%                 | No            |                  3 | On Loan: No      |
| PETROQUEST ENERGY INC              | PETROQUEST ENERGY INC              | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      2189 | NS      | $284.57       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Gleneagles Re 2022                 | Gleneagles Re 2022                 | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    250000 | PA      | $29500.00     | 0.50%             | 2027-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| Viribus Re 2019, 12/31/22          | Viribus Re 2019, 12/31/22          | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    212306 | PA      | $0.00         | 0.00%             | 2026-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| UNIFIN FINANCIERA SA DE            | UNIFIN FINANCIERA SAB DE CV        | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | MX        |   1174000 | PA      | $0.01         | 0.00%             | 2028-01-27      | Fixed         | 0.00%                 | No            |                  3 | On Loan: No      |
| PT Bakrie & Brothers TBK           | PT Bakrie & Brothers TBK           | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | ID        | 812959000 | PA      | $9880.47      | 0.17%             | 2026-06-30      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| EPSOM RE 2025                      | EPSOM RE 2025                      | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    250000 | PA      | $6950.00      | 0.12%             | 2030-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| Desarrolladora Homex SAB de CV     | Desarrolladora Homex SAB de CV     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | MX        |     89094 | NS      | $5.10         | 0.00%             |  |  |  | No            |                  3 | On Loan: No      |
| TRICIDA INC                        | TRICIDA INC                        | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |    300000 | PA      | $0.00         | 0.00%             | 2027-05-15      | Fixed         | 0.00%                 | No            |                  3 | On Loan: No      |
| THOPAS RE 2024                     | THOPAS RE 2024                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    766025 | PA      | $4519.55      | 0.08%             | 2029-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| Unifin Financiera SAB de CV        | Unifin Financiera SAB de CV        | CUSIP: 000000000<br>LEI: 5493007GRMPGDJG93Z17 | Long             | EC               | CORP              | MX        |    152704 | NS      | $10485.51     | 0.18%             |  |  |  | No            |                  3 | On Loan: No      |
| CREDITO REAL SAB DE CV SOFOM ER    | CREDITO REAL SAB DE CV SOFOM ER    | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | MX        |    275000 | PA      | $27.50        | 0.00%             | 2028-01-21      | Fixed         | 8.00%                 | No            |                  2 | On Loan: No      |
| Brotherhood Mutual Re, 12/31/22    | Brotherhood Mutual Re, 12/31/22    | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    250000 | PA      | $0.00         | 0.00%             | 2027-01-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| PINE VALLEY RE 2025                | PINE VALLEY RE 2025                | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    250000 | PA      | $258915.00    | 4.42%             | 2029-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| INTEGRITY RE LTD                   | Integrity Re Ltd                   | CUSIP: 45833UAF8<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    154720 | PA      | $77359.78     | 1.32%             | 2030-06-06      | Floating      | 4.02%                 | No            |                  2 | On Loan: No      |
| Thopas Re 2020, 12/31/23           | Thopas Re 2020, 12/31/23           | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    300000 | PA      | $1350.00      | 0.02%             | 2026-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| TRICIDA INC                        | TRICIDA INC                        | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |    300000 | PA      | $0.00         | 0.00%             | 2027-05-15      | Fixed         | 0.00%                 | No            |                  3 | On Loan: No      |
| THOPAS RE 2025                     | THOPAS RE 2025                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    750000 | PA      | $920175.00    | 15.70%            | 2030-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| PI0047 2024-1                      | PI0047 2024-1                      | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    878691 | PA      | $952510.22    | 16.25%            | 2029-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| Sussex Re 2022, 12/31/2027         | Sussex Re 2022, 12/31/2027         | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    500000 | PA      | $0.00         | 0.00%             | 2027-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| GAMBOGE RE 2024                    | GAMBOGE RE 2024                    | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    500000 | PA      | $232600.00    | 3.97%             | 2030-03-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| EDEN RE II LTD                     | Eden Re II Ltd                     | CUSIP: 27955KAB9<br>LEI: 549300LKX8PCP3SC3F42 | Long             | DBT              | CORP              | BM        |     80000 | PA      | $4248.80      | 0.07%             | 2026-03-20      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| Thopas Re 2021, 12/31/24           | Thopas Re 2021, 12/31/24           | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    250000 | PA      | $0.00         | 0.00%             | 2026-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| GAMBOGE RE 2025                    | GAMBOGE RE 2025                    | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    500000 | PA      | $514423.02    | 8.78%             | 2031-03-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| EDEN RE II LTD                     | Eden Re II Ltd                     | CUSIP: 27955GAB8<br>LEI: 549300LKX8PCP3SC3F42 | Long             | DBT              | CORP              | BM        |      3000 | PA      | $11023.53     | 0.19%             | 2027-03-19      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| Alturas Re 2021-3, 7/31/25         | Alturas Re 2021-3, 7/31/25         | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    213682 | PA      | $5470.26      | 0.09%             | 2026-07-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| Viribus Re 2018, 12/31/21          | Viribus Re 2018, 12/31/21          | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    500000 | PA      | $0.00         | 0.00%             | 2026-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| Amplify Energy Corp                | Amplify Energy Corp                | CUSIP: 03212B103<br>LEI: J0TW5YQRAZXYN7VEU787 | Long             | EC               | CORP              | US        |         6 | NS      | $30.12        | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Dreyfus Government Cash Management | Dreyfus Government Cash Management | CUSIP: 262006208<br>LEI: 5493000Q69I5Q3QZIA91 | Long             | STIV             | RF                | US        |   7999011 | NS      | $7999011.10   | 136.49%           |  |  |  | No            |                  1 | On Loan: No      |
| Alturas Re 2022-2, 12/31/2027      | Alturas Re 2022-2, 12/31/2027      | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    376048 | PA      | $13199.28     | 0.23%             | 2027-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| THOPAS RE 2023                     | THOPAS RE 2023                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    766025 | PA      | $1991.67      | 0.03%             | 2028-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |
| Atento Luxco 1 SA                  | Atento Luxco 1 SA                  | CUSIP: 000000000<br>LEI: 549300MLFF3HYCZQTC48 | Long             | EC               | CORP              | LU        |    441379 | NS      | $0.04         | 0.00%             |  |  |  | No            |                  3 | On Loan: No      |
| Thopas Re 2022                     | Thopas Re 2022                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | BM        |    250000 | PA      | $0.00         | 0.00%             | 2027-12-31      | None          | 0.00%                 | Yes           |                  3 | On Loan: No      |

### Signature

**Date Signed:** 2026-04-01

**Name of Applicant:** Pioneer Diversified High Income Fund, Inc.

**Signature:** Carol Trevino

**Name of Signer:** Carol Trevino

**Title:** Treasurer