# EDGAR Filing Document

**Accession Number:** 0001847309
**File Stem:** 0001410368-26-019254
**Filing Date:** 2026-2
**Character Count:** 34011
**Document Hash:** 9b158cd9060708e37b39ae1d5a8604e6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-019254.hdr.sgml**: 20260226

**ACCESSION NUMBER**: 0001410368-26-019254

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260226

**DATE AS OF CHANGE**: 20260226

**PERIOD START**: 20260930

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** US Mortgage-Backed & Income Fund for Puerto Rico Residents, Inc.
- **CENTRAL INDEX KEY:** 0001847309

**ORGANIZATION NAME:**
- **EIN:** 660647718
- **STATE OF INCORPORATION:** PR
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23684
- **FILM NUMBER:** 26686781

**BUSINESS ADDRESS:**
- **STREET 1:** 250 MUNOZ RIVERA
- **STREET 2:** TENTH FLOOR
- **CITY:** SAN JUAN
- **STATE:** PR
- **ZIP:** 00918
- **BUSINESS PHONE:** 787-250-3600

**MAIL ADDRESS:**
- **STREET 1:** 250 MUNOZ RIVERA
- **STREET 2:** TENTH FLOOR
- **CITY:** SAN JUAN
- **STATE:** PR
- **ZIP:** 00918

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Puerto Rico Mortgage-Backed & U.S. Government Securities Fund, Inc.
- **DATE OF NAME CHANGE:** 20210222

## Nport-Ex

&nbsp;&nbsp;&nbsp;**US MORTGAGE-BACKED & INCOME FUND FOR PUERTO RICO RESIDENTS, INC.**

---

| | |
|:---|:---|
| &nbsp;&nbsp;&nbsp;**SCHEDULE OF INVESTMENTS** | **December 31, 2025 (Unaudited)** |

---

---

| | | | | |
|:---|:---|:---|:---|:---|
| **Face Amount** | **Issuer** | **Coupon** | **Maturity**<br> **Date** | **Value** |
| &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Bonds and Notes - 9.50% of net assets applicable to common shareholders, total cost of<br>$2,864,299** | &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Bonds and Notes - 9.50% of net assets applicable to common shareholders, total cost of<br>$2,864,299** | &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Bonds and Notes - 9.50% of net assets applicable to common shareholders, total cost of<br>$2,864,299** | &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Bonds and Notes - 9.50% of net assets applicable to common shareholders, total cost of<br>$2,864,299** | &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Bonds and Notes - 9.50% of net assets applicable to common shareholders, total cost of<br>$2,864,299** |
| $111000 H | Puerto Rico Sales Tax | 4.50% | 07/01/34 | $111002 |
| 56000 H | Puerto Rico Sales Tax | 4.55% | 07/01/40 | 56021 |
| 411000 H | Puerto Rico Sales Tax | 4.75% | 07/01/53 | 387394 |
| 1255000 H | Puerto Rico Sales Tax | 5.00% | 07/01/58 | 1208258 |
| 570000 H | Puerto Rico Sales Tax | 4.33% | 07/01/40 | 557678 |
| 17000 H | Puerto Rico Sales Tax | 4.54% | 07/01/53 | 15399 |
| 469000 H | Puerto Rico Sales Tax | 4.78% | 07/01/58 | 437873 |
| $2889000 |  |  |  | $2773624 |
| &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Zero Coupons Bonds - 2.33% of net assets applicable to common shareholders, total cost of<br>$675,920** | &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Zero Coupons Bonds - 2.33% of net assets applicable to common shareholders, total cost of<br>$675,920** | &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Zero Coupons Bonds - 2.33% of net assets applicable to common shareholders, total cost of<br>$675,920** | &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Zero Coupons Bonds - 2.33% of net assets applicable to common shareholders, total cost of<br>$675,920** | &nbsp;&nbsp;&nbsp;**Puerto Rico Agencies Zero Coupons Bonds - 2.33% of net assets applicable to common shareholders, total cost of<br>$675,920** |
| $1181000 J | Puerto Rico Sales Tax | 0.00% | 07/01/46 | $394478 |
| 1143000 J | Puerto Rico Sales Tax | 0.00% | 07/01/51 | 285937 |
| $2324000 |  |  |  | $680415 |
| **Principal** |  |  |  |  |
| **Outstanding** |  |  |  |  |
| **Amount** |  |  |  |  |
| &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Mortgage Obligations Taxable - 1.99% of net assets applicable to common shareholders,<br>total cost of $689,174** | &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Mortgage Obligations Taxable - 1.99% of net assets applicable to common shareholders,<br>total cost of $689,174** | &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Mortgage Obligations Taxable - 1.99% of net assets applicable to common shareholders,<br>total cost of $689,174** | &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Mortgage Obligations Taxable - 1.99% of net assets applicable to common shareholders,<br>total cost of $689,174** | &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Mortgage Obligations Taxable - 1.99% of net assets applicable to common shareholders,<br>total cost of $689,174** |
| $62440 A | G CSMC Series 2007-5 Class AM | 5.86% | 08/25/37 | $37843 |
| 625954 F | G Doral Financial Participation Certificate 2004 Series A | 8.61% | 12/01/31 | 542828 |
| $688394 B |  |  |  | $580671 |
| &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Non Conforming Mortgage Obligations Taxable - 2.26% of net assets applicable to common<br>shareholders, total cost of $839,541** | &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Non Conforming Mortgage Obligations Taxable - 2.26% of net assets applicable to common<br>shareholders, total cost of $839,541** | &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Non Conforming Mortgage Obligations Taxable - 2.26% of net assets applicable to common<br>shareholders, total cost of $839,541** | &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Non Conforming Mortgage Obligations Taxable - 2.26% of net assets applicable to common<br>shareholders, total cost of $839,541** | &nbsp;&nbsp;&nbsp;**Puerto Rico Collateralized Non Conforming Mortgage Obligations Taxable - 2.26% of net assets applicable to common<br>shareholders, total cost of $839,541** |
| $666458 F | G R&G Non Conforming Mortgage Loan Trust Series 2004-A | 4.86% | 05/01/34 | $519004 |
| 60288 F | G R&G Non Conforming Mortgage Loan Trust Series 2004-B | 5.40% | 05/01/34 | 49116 |
| 63440 F | G R&G Non Conforming Mortgage Loan Trust Series 2005-C | 6.00% | 09/01/34 | 51386 |
| 49355 F | G R&G Non Conforming Mortgage Loan Trust Series 2005-D | 6.25% | 10/01/34 | 39592 |
| $839541 B |  |  |  | $659099 |
| &nbsp;&nbsp;&nbsp;**Puerto Rico GNMA Taxable - 0.85% of net assets applicable to common shareholders, total cost of $233,834** | &nbsp;&nbsp;&nbsp;**Puerto Rico GNMA Taxable - 0.85% of net assets applicable to common shareholders, total cost of $233,834** | &nbsp;&nbsp;&nbsp;**Puerto Rico GNMA Taxable - 0.85% of net assets applicable to common shareholders, total cost of $233,834** | &nbsp;&nbsp;&nbsp;**Puerto Rico GNMA Taxable - 0.85% of net assets applicable to common shareholders, total cost of $233,834** | &nbsp;&nbsp;&nbsp;**Puerto Rico GNMA Taxable - 0.85% of net assets applicable to common shareholders, total cost of $233,834** |
| $186918 | GNMA Pool 592858 | 6.00% | 12/15/35 | $197471 |
| 46915 | GNMA Pool 618199 | 6.50% | 11/15/34 | 49582 |
| $233834 C |  |  |  | $247052 |
| &nbsp;&nbsp;&nbsp;**Puerto Rico FNMA Taxable - 10.45% of net assets applicable to common shareholders, total cost of $2,873,243** | &nbsp;&nbsp;&nbsp;**Puerto Rico FNMA Taxable - 10.45% of net assets applicable to common shareholders, total cost of $2,873,243** | &nbsp;&nbsp;&nbsp;**Puerto Rico FNMA Taxable - 10.45% of net assets applicable to common shareholders, total cost of $2,873,243** | &nbsp;&nbsp;&nbsp;**Puerto Rico FNMA Taxable - 10.45% of net assets applicable to common shareholders, total cost of $2,873,243** | &nbsp;&nbsp;&nbsp;**Puerto Rico FNMA Taxable - 10.45% of net assets applicable to common shareholders, total cost of $2,873,243** |
| $79033 | FNMA Pool 758514 | 6.00% | 01/01/34 | $82435 |
| 12583 | FNMA Pool 758520 | 5.50% | 02/01/34 | 13050 |
| 40789 | FNMA Pool 758521 | 6.50% | 02/01/34 | 42320 |
| 57048 | FNMA Pool 758544 | 5.50% | 05/01/34 | 59197 |
| 977223 | FNMA Pool 835565 | 6.00% | 10/01/35 | 1042650 |
| 373585 | FNMA Pool 905018 | 6.00% | 05/01/37 | 398625 |
| 751518 | FNMA Pool 905048 | 6.00% | 07/01/37 | 801910 |
| 20637 | FNMA Pool 682079 | 6.00% | 11/01/32 | 21315 |
| 406301 | FNMA Pool 747044 | 5.50% | 03/01/34 | 423502 |
| 18492 | FNMA Pool 758560 | 6.00% | 08/01/34 | 19422 |
| 141460 | FNMA Pool 887184 | 6.00% | 06/01/36 | 148585 |
| $2878669 D |  |  |  | $3053012 |
| &nbsp;&nbsp;&nbsp;**Puerto Rico Freddie Mac Taxable - 0.91% of net assets applicable to common shareholders, total cost of $252,593** | &nbsp;&nbsp;&nbsp;**Puerto Rico Freddie Mac Taxable - 0.91% of net assets applicable to common shareholders, total cost of $252,593** | &nbsp;&nbsp;&nbsp;**Puerto Rico Freddie Mac Taxable - 0.91% of net assets applicable to common shareholders, total cost of $252,593** | &nbsp;&nbsp;&nbsp;**Puerto Rico Freddie Mac Taxable - 0.91% of net assets applicable to common shareholders, total cost of $252,593** | &nbsp;&nbsp;&nbsp;**Puerto Rico Freddie Mac Taxable - 0.91% of net assets applicable to common shareholders, total cost of $252,593** |
| $84729 | FHLMC Pool A50587 | 6.50% | 06/01/36 | $90303 |
| 163812 | FHLMC Pool A51301 | 6.00% | 07/01/36 | 172255 |
| 4052 | FHLMC Pool A51302 | 6.00% | 06/01/36 | 4161 |
| $252593 E |  |  |  | $266719 |
| **Face Amount** |  |  |  |  |
| &nbsp;&nbsp;&nbsp;**US Government, Agency and Instrumentalities - 88.82% of net assets applicable to common shareholders, total cost of<br>$27,100,000** | &nbsp;&nbsp;&nbsp;**US Government, Agency and Instrumentalities - 88.82% of net assets applicable to common shareholders, total cost of<br>$27,100,000** | &nbsp;&nbsp;&nbsp;**US Government, Agency and Instrumentalities - 88.82% of net assets applicable to common shareholders, total cost of<br>$27,100,000** | &nbsp;&nbsp;&nbsp;**US Government, Agency and Instrumentalities - 88.82% of net assets applicable to common shareholders, total cost of<br>$27,100,000** | &nbsp;&nbsp;&nbsp;**US Government, Agency and Instrumentalities - 88.82% of net assets applicable to common shareholders, total cost of<br>$27,100,000** |
| $4000000 | Federal Farm Credit | 2.75% | 04/22/41 | $3023624 |
| 2000000 | Federal Farm Credit | 5.05% | 08/18/42 | 1984576 |
| 3600000 | Federal Farm Credit | 4.85% | 04/28/42 | 3568097 |
| 10500000 I | Federal Farm Credit | 5.48% | 06/27/42 | 10355793 |
| 1000000 | Federal Home Loan Bank | 5.20% | 09/28/37 | 999459 |
| 1000000 | Federal Home Loan Bank | 5.75% | 11/07/44 | 1000605 |
| 3000000 | Federal Home Loan Bank | 5.88% | 10/21/44 | 3001320 |
| 2000000 | Federal Home Loan Bank | 5.87% | 04/10/45 | 2006840 |
| $27100000 |  |  |  | $25940314 |
| &nbsp;&nbsp;&nbsp;**US Municipals - 4.00% of net assets applicable to common shareholders, total cost of $1,071,429** | &nbsp;&nbsp;&nbsp;**US Municipals - 4.00% of net assets applicable to common shareholders, total cost of $1,071,429** | &nbsp;&nbsp;&nbsp;**US Municipals - 4.00% of net assets applicable to common shareholders, total cost of $1,071,429** | &nbsp;&nbsp;&nbsp;**US Municipals - 4.00% of net assets applicable to common shareholders, total cost of $1,071,429** | &nbsp;&nbsp;&nbsp;**US Municipals - 4.00% of net assets applicable to common shareholders, total cost of $1,071,429** |
| $1071429 | State of Illinois General Obligations | 7.35% | 07/01/35 | $1166735 |
| **Total investments (121.11% of net assets applicable to common<br>shareholders)** | **Total investments (121.11% of net assets applicable to common<br>shareholders)** |  |  | $35367641 |
| **Other Assets and Liabilities net (-21.11% of net assets applicable to<br>common shareholders)** | **Other Assets and Liabilities net (-21.11% of net assets applicable to<br>common shareholders)** |  |  | (6163557) |
| **Net assets applicable to common shareholders - 100%** | **Net assets applicable to common shareholders - 100%** |  |  | $29204084 |

---

------

&nbsp;&nbsp;&nbsp;**US MORTGAGE-BACKED & INCOME FUND FOR PUERTO RICO RESIDENTS, INC.**

---

| | |
|:---|:---|
| &nbsp;&nbsp;&nbsp;**SCHEDULE OF INVESTMENTS** | **December 31, 2025 (Unaudited)** |

---

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;&nbsp;**Securities sold under reverse repurchase agreements - 22.28% of net assets applicable to common shareholders** | &nbsp;&nbsp;&nbsp;**Securities sold under reverse repurchase agreements - 22.28% of net assets applicable to common shareholders** | &nbsp;&nbsp;&nbsp;**Securities sold under reverse repurchase agreements - 22.28% of net assets applicable to common shareholders** |
| $6800000 | Reverse Repurchase Agreements with Santander US Capital Markets 4.05% dated December 16, 2025, due January 13, 2026 (Collateralized by US Government, Agencies and Instrumentalities with a face value of $7,520,000 and a fair value of $7,416,720; 5.48%, with maturity date June 27, 2042) | $6800000 |

---

A The Credit Suisse CMO is comprised of one subordinate tranche of a securitization.

B Certificates are collateralized by residential mortgage loans. They are subject to pre-payments or refinancing of the underlying mortgage instruments. As a result, the average life may be substantially less than the original maturity.

C GNMA - represents mortgage-backed obligations guaranteed by the Government National Mortgage Association. They are subject to principal paydowns as a result of pre-payments or refinancing of the underlying mortgage instruments. As a result, the average life may be substantially less than the original maturity. 

D FNMA - represents mortgage-backed obligations guaranteed by the Federal National Mortgage Association. They are subject to principal paydowns as a result of pre-payments or refinancing of the underlying mortgage instruments. As a result, the average life may be substantially less than the original maturity. 

---

| | |
|:---|:---|
| E | FHLMC - represents mortgage-backed obligations guaranteed by the Federal Home Loans Mortgage Corporation. They are subject to principal paydowns as a result of pre-payments or refinancing of the underlying mortgage instruments. As a result, the average life may be substantially less than the original maturity.  |

---

F Private placement.

G Significant unobservable inputs were used in the valuation of these securities and as a result, they are classified as Level 3.

H Revenue Bonds - issued by agencies and payable from revenues and other sources of income of the corresponding agency as specified in the applicable prospectus. These bonds are not obligations of the Commonwealth of Puerto Rico.

I A portion or all of the security has been pledged as collateral for securities sold under reverse repurchase agreements.

J Issued with a zero coupon. Income is recognized through the accretion of discount.

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** US Mortgage-Backed & Income Fund for Puerto Rico Residents, Inc.

- **b. Investment Company Act file number:** 811-23684

- **c. CIK number of Registrant:** 0001847309

- **d. LEI of Registrant:** 549300ZD0OO96EHV2259

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

  - **Street Address 1:** 250 MUNOZ RIVERA AVENUE

  - **City:** SAN JUAN

  - **State:** PR

  - **Foreign country:** US

  - **Zip / Postal Code:** 00918

  - **Telephone number:** 787-250-3600

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

- **a. Name of Series:** US Mortgage-Backed & Income Fund for Puerto Rico Residents, Inc.

- **c. LEI of Series:** 549300ZD0OO96EHV2259

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

- **a. Date of fiscal year-end:** 2026-09-30

- **b. Date as of which information is reported:** 2025-12-31

**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:** $36256690.17

**Total Liabilities:** $7052606.04

**Net Assets:** $29204084.13

**Cash Not Reported:** $581467.81

**Currency Risk Metrics (dv01):**

- 

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

- **3-Month:** -230.87000000 | **1-Year:** -947.29000000 | **5-Year:** -1751.12000000 | **10-Year:** -5699.01000000 | **30-Year:** -1544.77000000

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

- **3-Month:** -2.44000000 | **1-Year:** -196.10000000 | **5-Year:** -954.73000000 | **10-Year:** -1709.59000000 | **30-Year:** -869.32000000

**Monthly Return Information**

| Class        | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID N/A | 0.68%                | 0.68%                | -0.77%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $0.00                    | $114021.95                                 |
| Month 2  | $0.00                    | $77020.92                                  |
| Month 3  | $0.00                    | $-250191.20                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Credit Suisse Mortgage Trust                           | CSMC Mortgage-Backed Trust 2007-5                 | CUSIP: 000000000<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |     62440 | PA      | $37843.00     | 0.13%             | 2037-08-25      | Variable      | 5.10%                 | No            |                  3 | On Loan: No      |
| Freddie Mac                                            | Freddie Mac Gold Pool                             | CUSIP: 3128KCUL9<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |     84729 | PA      | $90302.63     | 0.31%             | 2036-06-01      | Fixed         | 6.50%                 | No            |                  2 | On Loan: No      |
| Freddie Mac                                            | Freddie Mac Gold Pool                             | CUSIP: 3128KDNS0<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |    163812 | PA      | $172255.04    | 0.59%             | 2036-07-01      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| Freddie Mac                                            | Freddie Mac Gold Pool                             | CUSIP: 3128KDNT8<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |      4052 | PA      | $4161.20      | 0.01%             | 2036-06-01      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK                                 | Federal Home Loan Banks                           | CUSIP: 3130ATBZ9<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   1000000 | PA      | $999459.00    | 3.42%             | 2037-09-28      | Fixed         | 5.20%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK                                 | Federal Home Loan Banks                           | CUSIP: 3130B3DC4<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   3000000 | PA      | $3001320.00   | 10.28%            | 2044-10-21      | Fixed         | 5.88%                 | No            |                  2 | On Loan: No      |
| FHLB 5 3/4 11/07/44                                    | Federal Home Loan Banks                           | CUSIP: 000000000<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   1000000 | PA      | $1000605.00   | 3.43%             | 2044-11-07      | Fixed         | 5.75%                 | No            |                  2 | On Loan: No      |
| FEDERAL HOME LOAN BANK                                 | Federal Home Loan Banks                           | CUSIP: 3130B5QF8<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGSE             | US        |   2000000 | PA      | $2006840.00   | 6.87%             | 2045-04-10      | Fixed         | 5.87%                 | No            |                  2 | On Loan: No      |
| FEDERAL FARM CREDIT BANK                               | Federal Farm Credit Banks Funding Corp            | CUSIP: 3133EMXD9<br>LEI: N/A                  | Long             | DBT              | USGSE             | US        |   4000000 | PA      | $3023624.00   | 10.35%            | 2041-04-22      | Fixed         | 2.75%                 | No            |                  2 | On Loan: No      |
| FEDERAL FARM CREDIT                                    | Federal Farm Credit Banks Funding Corp            | CUSIP: 000000000<br>LEI: 254900C5LP6DN9OP9V83 | Long             | DBT              | USGSE             | US        |   2000000 | PA      | $1984576.00   | 6.80%             | 2042-08-18      | Fixed         | 5.05%                 | No            |                  2 | On Loan: No      |
| FEDERAL FARM CREDIT                                    | Federal Farm Credit Banks Funding Corp            | CUSIP: 000000000<br>LEI: 254900C5LP6DN9OP9V83 | Long             | DBT              | USGSE             | US        |   3600000 | PA      | $3568096.80   | 12.22%            | 2042-04-28      | Fixed         | 4.85%                 | No            |                  2 | On Loan: No      |
| FEDERAL FARM CREDIT BANK                               | Federal Farm Credit Banks Funding Corp            | CUSIP: 3133ENZH6<br>LEI: 254900C5LP6DN9OP9V83 | Long             | DBT              | USGSE             | US        |  10500000 | PA      | $10355793.00  | 35.46%            | 2042-06-27      | Fixed         | 5.48%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31400AXG8<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |     20637 | PA      | $21315.43     | 0.07%             | 2032-11-01      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31403E5D5<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    406301 | PA      | $423502.07    | 1.45%             | 2034-03-01      | Fixed         | 5.50%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31403UVF5<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |     79033 | PA      | $82435.29     | 0.28%             | 2034-01-01      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31403UVM0<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |     12583 | PA      | $13049.95     | 0.04%             | 2034-02-01      | Fixed         | 5.50%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31403UVN8<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |     40789 | PA      | $42320.13     | 0.14%             | 2034-02-01      | Fixed         | 6.50%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31403UWD9<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |     57048 | PA      | $59196.67     | 0.20%             | 2034-05-01      | Fixed         | 5.50%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31403UWV9<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |     18492 | PA      | $19421.56     | 0.07%             | 2034-08-01      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31407NJJ3<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    977223 | PA      | $1042650.50   | 3.57%             | 2035-10-01      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31410EUH9<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    141460 | PA      | $148585.21    | 0.51%             | 2036-06-01      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31411DP94<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    751518 | PA      | $801910.39    | 2.75%             | 2037-07-01      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| Fannie Mae                                             | Fannie Mae Pool                                   | CUSIP: 31411DPB9<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    373585 | PA      | $398625.04    | 1.36%             | 2037-05-01      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| Government National Mortgage Association               | Ginnie Mae I Pool                                 | CUSIP: 36201TTP2<br>LEI: 549300M8ZYFG0OCMTT87 | Long             | ABS-MBS          | USGA              | US        |    186918 | PA      | $197470.61    | 0.68%             | 2035-12-15      | Fixed         | 6.00%                 | No            |                  2 | On Loan: No      |
| Government National Mortgage Association               | Ginnie Mae I Pool                                 | CUSIP: 36290UX43<br>LEI: 549300M8ZYFG0OCMTT87 | Long             | ABS-MBS          | USGA              | US        |     46915 | PA      | $49581.63     | 0.17%             | 2034-11-15      | Fixed         | 6.50%                 | No            |                  2 | On Loan: No      |
| State of Illinois                                      | ILLINOIS ST                                       | CUSIP: 452152GS4<br>LEI: 54930048FV8RWPR02D67 | Long             | DBT              | MUN               | US        |   1071429 | PA      | $1166735.34   | 4.00%             | 2035-07-01      | Fixed         | 7.35%                 | No            |                  2 | On Loan: No      |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE | CUSIP: 74529JPU3<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    111000 | PA      | $111001.89    | 0.38%             | 2034-07-01      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE | CUSIP: 74529JPV1<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |     56000 | PA      | $56020.78     | 0.19%             | 2040-07-01      | Fixed         | 4.55%                 | No            |                  2 | On Loan: No      |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE | CUSIP: 74529JPW9<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    411000 | PA      | $387393.80    | 1.33%             | 2053-07-01      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE | CUSIP: 74529JPX7<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   1255000 | PA      | $1208257.53   | 4.14%             | 2058-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE | CUSIP: 74529JQG3<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   1181000 | PA      | $394477.62    | 1.35%             | 2046-07-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE | CUSIP: 74529JQH1<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   1143000 | PA      | $285937.45    | 0.98%             | 2051-07-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE | CUSIP: 74529JRH0<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    570000 | PA      | $557678.31    | 1.91%             | 2040-07-01      | Fixed         | 4.33%                 | No            |                  2 | On Loan: No      |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE | CUSIP: 74529JRK3<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |     17000 | PA      | $15398.58     | 0.05%             | 2053-07-01      | Fixed         | 4.54%                 | No            |                  2 | On Loan: No      |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | PUERTO RICO SALES TAX FING CORP SALES TAX REVENUE | CUSIP: 74529JRL1<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    469000 | PA      | $437873.41    | 1.50%             | 2058-07-01      | Fixed         | 4.78%                 | No            |                  2 | On Loan: No      |
| Part Cert 12/01/2031                                   | Part Cert 12/01/2031                              | CUSIP: 000000000<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |    625954 | PA      | $542827.69    | 1.86%             | 2031-12-01      | Fixed         | 6.69%                 | No            |                  3 | On Loan: No      |
| R&G Non Conforming                                     | R&G Non Conforming                                | CUSIP: 000000000<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | PR        |    666458 | PA      | $519004.25    | 1.78%             | 2034-05-01      | None          | 0.00%                 | No            |                  3 | On Loan: No      |
| R&G Non Conforming                                     | R&G Non Conforming                                | CUSIP: 000000000<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | PR        |     60288 | PA      | $49116.15     | 0.17%             | 2034-05-01      | None          | 0.00%                 | No            |                  3 | On Loan: No      |
| R&G Non Conforming                                     | R&G Non Conforming                                | CUSIP: 000000000<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | PR        |     63440 | PA      | $51386.00     | 0.18%             | 2034-09-01      | None          | 0.00%                 | No            |                  3 | On Loan: No      |
| R&G Non Conforming                                     | R&G Non Conforming                                | CUSIP: 000000000<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | PR        |     49355 | PA      | $39592.24     | 0.14%             | 2034-10-01      | None          | 0.00%                 | No            |                  3 | On Loan: No      |
| Santander U.S. Capital Markets LLC                     | Santander U.S. Capital Markets LLC                | CUSIP: 000000000<br>LEI: 549300LGG2RLWD21SU97 | Short            | RA               | CORP              | US        |  -6800000 | PA      | $-6800000.00  | -23.28%           |  |  |  | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2026-02-02

**Name of Applicant:** US Mortgage-Backed & Income Fund for Puerto Rico Residents, Inc.

**Signature:** Claudio Ballester

**Name of Signer:** Claudio Ballester

**Title:** Executive Director