# EDGAR Filing Document

**Accession Number:** 0001806095
**File Stem:** 0002066578-25-001125
**Filing Date:** 2025-11
**Character Count:** 33817
**Document Hash:** e4ac4c88844bec7d2c5f8c28eca18c66
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002066578-25-001125.hdr.sgml**: 20251117

**ACCESSION NUMBER**: 0002066578-25-001125

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251117

**DATE AS OF CHANGE**: 20251117

**PERIOD START**: 20260331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Datum One Series Trust
- **CENTRAL INDEX KEY:** 0001806095

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23556
- **FILM NUMBER:** 251491156

**BUSINESS ADDRESS:**
- **STREET 1:** 333 SOUTH WABASH AVE.
- **STREET 2:** 43RD FLOOR
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60604
- **BUSINESS PHONE:** 866-494-4270

**MAIL ADDRESS:**
- **STREET 1:** 50 S. LASALLE STREET
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60603

## Series and Classes Contracts Data

### BRANDES CORE PLUS FIXED INCOME FUND (Series ID: S000084890)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000249542 | Class A      | BCPAX           |
| C000249543 | Class I      | BCPIX           |
| C000249544 | Class R6     | BCPRX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** Datum One Series Trust

- **b. Investment Company Act file number:** 811-23556

- **c. CIK number of Registrant:** 0001806095

- **d. LEI of Registrant:** 5493003NXAX6X00BBF25

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

  - **Street Address 1:** 50 S. LaSalle Street

  - **City:** Chicago

  - **State:** IL

  - **Foreign country:** US

  - **Zip / Postal Code:** 60603

  - **Telephone number:** 312-557-4100

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

- **a. Name of Series:** Brandes Core Plus Fixed Income Fund

- **b. EDGAR series identifier (if any):** S000084890

- **c. LEI of Series:** 254900O6LSY2D7YTRP11

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

- **a. Date of fiscal year-end:** 2026-03-31

- **b. Date as of which information is reported:** 2025-09-30

**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:** $96951510.15

**Total Liabilities:** $72160.67

**Net Assets:** $96879349.48

**Currency Risk Metrics (dv01):**

- 

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

- **3-Month:** 1705.196637517064 | **1-Year:** 596.015896213241 | **5-Year:** 2301.517008787804 | **10-Year:** 2495.484912555504 | **30-Year:** 62.420032321249

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

- **3-Month:** 82.018386834490 | **1-Year:** 1141.722711441235 | **5-Year:** 2036.192661004865 | **10-Year:** 566.266820717024 | **30-Year:** 0.000000000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000249542 | -0.38%               | 1.20%                | 0.82%                |
| Class ID C000249543 | -0.35%               | 1.09%                | 0.96%                |
| Class ID C000249544 | -0.24%               | 1.21%                | 0.84%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-2426.92                | $-850828.13                                |
| Month 2  | $-221153.90              | $1211801.44                                |
| Month 3  | $-1061367.21             | $1832556.13                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Iron Mountain Inc.                                                              | IRM 4.875 09/15/27 REGS                     | CUSIP: U46009AD5<br>LEI: SQL3F6CKNNBM3SQGHX24 | Long             | DBT              | CORP              | US        |     38767 | PA      | $38580.56     | 0.04%             | 2027-09-15      | Fixed         | 4.88%                 | Yes           |                  2 | On Loan: No      |
| SLM Private Education Loan Trust 2012-E                                         | SLMA 2004-B A4                              | CUSIP: 78443CBP8<br>LEI: 5493003X0C7VZW0ZBI42 | Long             | ABS-O            | USGA              | US        |    198507 | PA      | $195846.88    | 0.20%             | 2033-09-15      | Variable      | 5.01%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp.                                                | FR SD8003                                   | CUSIP: 3132DV3L7<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    167537 | PA      | $160555.74    | 0.17%             | 2049-07-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| Methanex Corporation                                                            | MXCN 5.125 10/15/27                         | CUSIP: 59151KAM0<br>LEI: 549300TSJHRXT9QXRD13 | Long             | DBT              | CORP              | CA        |    283229 | PA      | $283558.40    | 0.29%             | 2027-10-15      | Fixed         | 5.12%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN AS6201                                   | CUSIP: 3138WF3K0<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    107446 | PA      | $101010.99    | 0.10%             | 2045-11-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN BJ2553                                   | CUSIP: 3140H3ZT6<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    191767 | PA      | $178707.81    | 0.18%             | 2047-12-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN MA0918                                   | CUSIP: 31418AAU2<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |     84507 | PA      | $82190.69     | 0.08%             | 2041-12-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN MA3695                                   | CUSIP: 31418DC91<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |      3910 | PA      | $3783.12      | 0.00%             | 2034-07-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| Goldman Sachs Group, Inc.                                                       | GS V3.8 PERP T                              | CUSIP: 38144GAE1<br>LEI: 784F5XWPLTWKTBV3E584 | Long             | DBT              | CORP              | US        |   1363842 | PA      | $1347276.63   | 1.39%             | 2049-12-31      | Fixed         | 3.80%                 | No            |                  2 | On Loan: No      |
| Telecom Italia Capital S.A.                                                     | TITIM 6.375 11/15/33                        | CUSIP: 87927VAF5<br>LEI: 549300777DJZOR5C4L39 | Long             | DBT              | CORP              | LU        |    182302 | PA      | $191464.13    | 0.20%             | 2033-11-15      | Fixed         | 6.38%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp.                                                | FG G06018                                   | CUSIP: 3128M8AT1<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |      8416 | PA      | $8899.62      | 0.01%             | 2039-04-01      | Fixed         | 6.50%                 | No            |                  2 | On Loan: No      |
| Expedia Group Inc                                                               | EXPE 3.25 02/15/30                          | CUSIP: 30212PAR6<br>LEI: CI7MUJI4USF3V0NJ1H64 | Long             | DBT              | CORP              | US        |    796151 | PA      | $760678.68    | 0.79%             | 2030-02-15      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| Organon & Co                                                                    | OGN 4.125 04/30/28 144a                     | CUSIP: 68622TAA9<br>LEI: 549300AMCKY57OK2CO56 | Long             | DBT              | CORP              | US        |   1415000 | PA      | $1367091.52   | 1.41%             | 2028-04-30      | Fixed         | 4.12%                 | Yes           |                  2 | On Loan: No      |
| Wells Fargo Mortgage Backed Securities 2006 Ar2 Trust                           | WFMBS 2006-AR14 1A3                         | CUSIP: 94984MAC8<br>LEI: N/A                  | Long             | ABS-O            | CORP              | US        |       213 | PA      | $200.38       | 0.00%             | 2036-10-25      | Variable      | 10.56%                | No            |                  2 | On Loan: No      |
| SLM Private Education Loan Trust 2012-E                                         | SLMA 2006-A A5                              | CUSIP: 78443CCL6<br>LEI: 5493003X0C7VZW0ZBI42 | Long             | ABS-O            | USGA              | US        |    271511 | PA      | $260612.71    | 0.27%             | 2039-06-15      | Floating      | 4.87%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN BN6683                                   | CUSIP: 3140JPM93<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    298402 | PA      | $275883.14    | 0.28%             | 2049-06-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Methanex Corporation                                                            | MXCN 5.25 12/15/29                          | CUSIP: 59151KAL2<br>LEI: 549300TSJHRXT9QXRD13 | Long             | DBT              | CORP              | CA        |    541689 | PA      | $540890.33    | 0.56%             | 2029-12-15      | Fixed         | 5.25%                 | No            |                  2 | On Loan: No      |
| Pitney Bowes Inc.                                                               | PBI 7.25 03/15/29 144A                      | CUSIP: 724479AQ3<br>LEI: 549300N2O26NW4ST6W55 | Long             | DBT              | CORP              | US        |   1205000 | PA      | $1219463.62   | 1.26%             | 2029-03-15      | Fixed         | 7.25%                 | Yes           |                  2 | On Loan: No      |
| Coty Inc.                                                                       | COTY 5 04/15/26 144A                        | CUSIP: 222070AE4<br>LEI: 549300BO9IWPF3S48F93 | Long             | DBT              | CORP              | US        |   1076594 | PA      | $1073343.12   | 1.11%             | 2026-04-15      | Fixed         | 5.00%                 | Yes           |                  2 | On Loan: No      |
| Travel Plus Leisure Co                                                          | TNL 6.625 07/31/26 144A                     | CUSIP: 98310WAS7<br>LEI: T4VNTWMFQ7JQB65L7T35 | Long             | DBT              | CORP              | US        |   1056839 | PA      | $1064691.31   | 1.10%             | 2026-07-31      | Fixed         | 6.62%                 | Yes           |                  2 | On Loan: No      |
| T-Mobile USA, Inc.                                                              | TMUS 4.75 02/01/28                          | CUSIP: 87264AAV7<br>LEI: 549300V2JRLO5DIFGE82 | Long             | DBT              | CORP              | US        |    346151 | PA      | $346672.07    | 0.36%             | 2028-02-01      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| Ford Motor Credit Company LLC                                                   | F 2.7 08/10/26                              | CUSIP: 345397B77<br>LEI: UDSQCVRUX5BONN0VY111 | Long             | DBT              | CORP              | US        |   1328842 | PA      | $1307426.65   | 1.35%             | 2026-08-10      | Fixed         | 2.70%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp.                                                | FG G18578                                   | CUSIP: 3128MMUC5<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |    283600 | PA      | $277783.44    | 0.29%             | 2030-12-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| Sprint Spectrum Co LLC / Sprint Spectrum Co II LLC / Sprint Spectrum Co III LLC | SPRNTS 5.152 03/20/28 144A                  | CUSIP: 85208NAE0<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |    244421 | PA      | $245346.30    | 0.25%             | 2028-03-20      | Fixed         | 5.15%                 | Yes           |                  2 | On Loan: No      |
| Sealed Air Corp.                                                                | SEE 4 12/01/27 144A                         | CUSIP: 81211KAY6<br>LEI: Q0M0CZB4YN6JZ65WXI09 | Long             | DBT              | CORP              | US        |    594612 | PA      | $583546.76    | 0.60%             | 2027-12-01      | Fixed         | 4.00%                 | Yes           |                  2 | On Loan: No      |
| Prime Securities Services Borrower, LLC and Prime Finance, Inc.                 | PRSESE 6.25 01/15/28 144A                   | CUSIP: 74166MAE6<br>LEI: 549300O6QPZVWXV2DC15 | Long             | DBT              | CORP              | US        |   1188685 | PA      | $1187644.07   | 1.23%             | 2028-01-15      | Fixed         | 6.25%                 | Yes           |                  2 | On Loan: No      |
| Hess Midstream Operations LP                                                    | HESM 4.25 02/15/30 144A                     | CUSIP: 428102AE7<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |    516689 | PA      | $500794.46    | 0.52%             | 2030-02-15      | Fixed         | 4.25%                 | Yes           |                  2 | On Loan: No      |
| United States Treasury Notes                                                    | T 2.375 05/15/29                            | CUSIP: 9128286T2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   9451090 | PA      | $9039081.55   | 9.33%             | 2029-05-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury Bonds                                                    | T 3.75 11/15/43                             | CUSIP: 912810RD2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   8586874 | PA      | $7603073.18   | 7.85%             | 2043-11-15      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| Northern Institutional Funds                                                    | Northern Institutional Funds TREAS PRT PRMR | CUSIP: 665279873<br>LEI: 549300Y178DO5JBR1S04 | Long             | STIV             | RF                | US        |   2923345 | NS      | $2923345.40   | 3.02%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Notes                                                    | T 4.375 05/15/34                            | CUSIP: 91282CKQ3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   4550000 | PA      | $4655218.75   | 4.81%             | 2034-05-15      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury Notes                                                    | T 1.625 05/15/31                            | CUSIP: 91282CCB5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  14951124 | PA      | $13312924.71  | 13.74%            | 2031-05-15      | Fixed         | 1.62%                 | No            |                  2 | On Loan: No      |
| Netflix, Inc.                                                                   | NFLX 4.375 11/15/26                         | CUSIP: 64110LAN6<br>LEI: 549300Y7VHGU0I7CE873 | Long             | DBT              | CORP              | US        |    336608 | PA      | $338127.40    | 0.35%             | 2026-11-15      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp.                                                | FR SD8001                                   | CUSIP: 3132DV3J2<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    171320 | PA      | $158391.69    | 0.16%             | 2049-07-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| American Transmission Systems, Incorporated                                     | FE 2.65 01/15/32 144A                       | CUSIP: 030288AC8<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |    677534 | PA      | $607858.19    | 0.63%             | 2032-01-15      | Fixed         | 2.65%                 | Yes           |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN MA3687                                   | CUSIP: 31418DCZ3<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    135239 | PA      | $128307.67    | 0.13%             | 2049-06-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| Sabre GLBL Inc.                                                                 | SABHLD 11.125 07/15/30 144A                 | CUSIP: 78573NAM4<br>LEI: F2TJC7HPPHLHU1AQMP98 | Long             | DBT              | CORP              | US        |   1150000 | PA      | $1113717.50   | 1.15%             | 2030-07-15      | Fixed         | 11.12%                | Yes           |                  2 | On Loan: No      |
| United States Treasury Bonds                                                    | T 3.5 02/15/39                              | CUSIP: 912810QA9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1582289 | PA      | $1447547.20   | 1.49%             | 2039-02-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Meta Platforms Inc                                                              | META 4.95 05/15/33                          | CUSIP: 30303M8N5<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | DBT              | CORP              | US        |    395456 | PA      | $409450.86    | 0.42%             | 2033-05-15      | Fixed         | 4.95%                 | No            |                  2 | On Loan: No      |
| Univision Communications Inc.                                                   | UVN 8 08/15/28 144A                         | CUSIP: 914906AY8<br>LEI: 549300YQDE2JSGTL8V47 | Long             | DBT              | CORP              | US        |    965000 | PA      | $999952.30    | 1.03%             | 2028-08-15      | Fixed         | 8.00%                 | Yes           |                  2 | On Loan: No      |
| Pulte Group Inc                                                                 | PHM 5.5 03/01/26                            | CUSIP: 745867AW1<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |       684 | PA      | $684.64       | 0.00%             | 2026-03-01      | Fixed         | 5.50%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN AL9865                                   | CUSIP: 3138ER6B1<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    573871 | PA      | $517356.88    | 0.53%             | 2047-02-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| Expedia Group Inc                                                               | EXPE 3.8 02/15/28                           | CUSIP: 30212PAP0<br>LEI: CI7MUJI4USF3V0NJ1H64 | Long             | DBT              | CORP              | US        |    150307 | PA      | $149004.43    | 0.15%             | 2028-02-15      | Fixed         | 3.80%                 | No            |                  2 | On Loan: No      |
| Univision Communications Inc.                                                   | UVN 8.5 07/31/31 144A                       | CUSIP: 914906AZ5<br>LEI: 549300YQDE2JSGTL8V47 | Long             | DBT              | CORP              | US        |   1765000 | PA      | $1822613.13   | 1.88%             | 2031-07-31      | Fixed         | 8.50%                 | Yes           |                  2 | On Loan: No      |
| Citigroup Inc.                                                                  | C V6.95 PERP FF                             | CUSIP: 17327CAV5<br>LEI: 6SHGI4ZSSLCXXQSBB395 | Long             | DBT              | CORP              | US        |   1115000 | PA      | $1145112.81   | 1.18%             | 2049-12-31      | Fixed         | 6.95%                 | No            |                  2 | On Loan: No      |
| Ford Motor Credit Company LLC                                                   | F 3.375 11/13/25                            | CUSIP: 345397B28<br>LEI: UDSQCVRUX5BONN0VY111 | Long             | DBT              | CORP              | US        |    423842 | PA      | $423062.39    | 0.44%             | 2025-11-13      | Fixed         | 3.38%                 | No            |                  2 | On Loan: No      |
| Consolidated Communications, Inc.                                               | CNSL 6.5 10/01/28 144A                      | CUSIP: 20903XAF0<br>LEI: 549300WW675Y48HDVX34 | Long             | DBT              | CORP              | US        |    465000 | PA      | $472556.25    | 0.49%             | 2028-10-01      | Fixed         | 6.50%                 | Yes           |                  2 | On Loan: No      |
| Commonwealth Edison Company                                                     | EXC 5.9 03/15/36                            | CUSIP: 202795HK9<br>LEI: D8YOXB8L2ZDC8P7Q0771 | Long             | DBT              | CORP              | US        |    237766 | PA      | $255225.02    | 0.26%             | 2036-03-15      | Fixed         | 5.90%                 | No            |                  2 | On Loan: No      |
| United States Treasury Bonds                                                    | T 3 05/15/47                                | CUSIP: 912810RX8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   7579223 | PA      | $5770275.60   | 5.96%             | 2047-05-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| USB Capital IX                                                                  | USB V0 PERP                                 | CUSIP: 91731KAA8<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |   1629060 | PA      | $1351890.59   | 1.40%             | 2049-12-31      | Floating      | 5.60%                 | No            |                  2 | On Loan: No      |
| Prime Securities Services Borrower, LLC and Prime Finance, Inc.                 | PRSESE 5.75 04/15/26 144A                   | CUSIP: 74166MAC0<br>LEI: 549300O6QPZVWXV2DC15 | Long             | DBT              | CORP              | US        |    220223 | PA      | $221124.81    | 0.23%             | 2026-04-15      | Fixed         | 5.75%                 | Yes           |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN 934124                                   | CUSIP: 31412TG98<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |     31824 | PA      | $32958.41     | 0.03%             | 2038-07-01      | Fixed         | 5.50%                 | No            |                  2 | On Loan: No      |
| Fifth Third Bancorp                                                             | FITB 8.25 03/01/38                          | CUSIP: 316773CH1<br>LEI: THRNG6BD57P9QWTQLG42 | Long             | DBT              | CORP              | US        |    380381 | PA      | $470624.88    | 0.49%             | 2038-03-01      | Fixed         | 8.25%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp.                                                | FG A93505                                   | CUSIP: 3129413N5<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |     35228 | PA      | $35322.90     | 0.04%             | 2040-08-01      | Fixed         | 4.50%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN CA1624                                   | CUSIP: 3140Q8YW9<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    300681 | PA      | $292616.10    | 0.30%             | 2033-04-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| Transocean International Ltd.                                                   | RIG 8.75 02/15/30 144A                      | CUSIP: 893830BX6<br>LEI: DOL4HJ22ADYSIWES4H94 | Long             | DBT              | CORP              | BM        |    804344 | PA      | $846307.66    | 0.87%             | 2030-02-15      | Fixed         | 8.75%                 | Yes           |                  2 | On Loan: No      |
| Gray Media Inc.                                                                 | GTN 9.625 07/15/32 144A                     | CUSIP: 389375AN6<br>LEI: 529900TM5726KDN7UU35 | Long             | DBT              | CORP              | US        |    655000 | PA      | $669172.89    | 0.69%             | 2032-07-15      | Fixed         | 9.62%                 | Yes           |                  2 | On Loan: No      |
| SLM Private Education Loan Trust 2012-E                                         | SLMA 2005-A A4                              | CUSIP: 78443CBV5<br>LEI: 5493003X0C7VZW0ZBI42 | Long             | ABS-O            | USGA              | US        |    161205 | PA      | $158975.38    | 0.16%             | 2038-12-15      | Floating      | 4.89%                 | No            |                  2 | On Loan: No      |
| SLM Private Credit Student Loan Trust 2007-A                                    | SLMA 2007-A A4A                             | CUSIP: 78443DAD4<br>LEI: 549300T563MF7L069881 | Long             | ABS-O            | USGA              | US        |     93848 | PA      | $91985.20     | 0.09%             | 2041-12-16      | Floating      | 5.59%                 | No            |                  2 | On Loan: No      |
| United States Treasury Notes                                                    | T 2.25 02/15/27                             | CUSIP: 912828V98<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   6657255 | PA      | $6530091.04   | 6.74%             | 2027-02-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| VMware LLC                                                                      | VMW 3.9 08/21/27                            | CUSIP: 928563AC9<br>LEI: 549300BUDHS3LRWBE814 | Long             | DBT              | CORP              | US        |    803760 | PA      | $800790.17    | 0.83%             | 2027-08-21      | Fixed         | 3.90%                 | No            |                  2 | On Loan: No      |
| Pilgrims Pride Corporation                                                      | PPC 4.25 04/15/31                           | CUSIP: 72147KAJ7<br>LEI: 549300ZSLGV64ZL3HD75 | Long             | DBT              | CORP              | US        |    986533 | PA      | $953525.18    | 0.98%             | 2031-04-15      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury Bonds                                                    | T 4.75 02/15/37                             | CUSIP: 912810PT9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   8850497 | PA      | $9292676.15   | 9.59%             | 2037-02-15      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| Bank of America Corp.                                                           | BAC 4.45 03/03/26 MTN                       | CUSIP: 06051GFU8<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | DBT              | CORP              | US        |   1862221 | PA      | $1863455.67   | 1.92%             | 2026-03-03      | Fixed         | 4.45%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp.                                                | FR SD2873                                   | CUSIP: 3132DQFN1<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1933823 | PA      | $1722926.02   | 1.78%             | 2052-01-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| Kohl's Corp.                                                                    | KSS 10 06/01/30 144A                        | CUSIP: 500255AY0<br>LEI: 549300JF6LPRTRJ0FH50 | Long             | DBT              | CORP              | US        |    630000 | PA      | $685021.68    | 0.71%             | 2030-06-01      | Fixed         | 10.00%                | Yes           |                  2 | On Loan: No      |
| Iron Mountain Inc.                                                              | IRM 4.875 09/15/27 144A                     | CUSIP: 46284VAC5<br>LEI: SQL3F6CKNNBM3SQGHX24 | Long             | DBT              | CORP              | US        |    852228 | PA      | $848129.47    | 0.88%             | 2027-09-15      | Fixed         | 4.88%                 | Yes           |                  2 | On Loan: No      |
| Spirit AeroSystems Inc                                                          | SPR 9.375 11/30/29 144A                     | CUSIP: 85205TAN0<br>LEI: ZD2NBKV6GCC3UMGBM518 | Long             | DBT              | CORP              | US        |    705000 | PA      | $742519.40    | 0.77%             | 2029-11-30      | Fixed         | 9.38%                 | Yes           |                  2 | On Loan: No      |
| Federal National Mortgage Association                                           | FN CA0483                                   | CUSIP: 3140Q7RD1<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    577691 | PA      | $538663.66    | 0.56%             | 2047-10-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Fibercop S.p.A.                                                                 | FIBCOP 6.375 11/15/33 2033                  | CUSIP: 683879AB6<br>LEI: 8156007022402E114A31 | Long             | DBT              | CORP              | IT        |   1278000 | PA      | $1268386.79   | 1.31%             | 2033-11-15      | Fixed         | 6.38%                 | Yes           |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2025-10-28

**Name of Applicant:** Datum One Series Trust

**Signature:** Tracy L. Dotolo

**Name of Signer:** Tracy L. Dotolo

**Title:** Treasurer