# EDGAR Filing Document

**Accession Number:** 0001806095
**File Stem:** 0002066578-25-000259
**Filing Date:** 2025-8
**Character Count:** 40709
**Document Hash:** 9c7b0fa272e36e87e0f4b5f454774a1d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002066578-25-000259.hdr.sgml**: 20250826

**ACCESSION NUMBER**: 0002066578-25-000259

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250826

**DATE AS OF CHANGE**: 20250826

**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:** 251254683

**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 SEPARATELY MANAGED ACCOUNT RESERVE TRUST (Series ID: S000084891)

| Class ID   | Class Name                                       | Ticker Symbol   |
|:---|:---|:---|
| C000249545 | BRANDES SEPARATELY MANAGED ACCOUNT RESERVE TRUST | SMARX           |

## Nport-Ex

Brandes Separately Managed Account Reserve Trust

**SCHEDULE OF INVESTMENTS — June 30, 2025 (Unaudited)** 

------

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

---

| | | |
|:---|:---|:---|
|  | **Principal** <br>**Amount**<br>| **Value** |
| **FEDERAL AND FEDERALLY SPONSORED CREDITS – 4.13%** | **FEDERAL AND FEDERALLY SPONSORED CREDITS – 4.13%** | **FEDERAL AND FEDERALLY SPONSORED CREDITS – 4.13%** |
| ***Federal Home Loan Mortgage Corporation – 1.59%*** | ***Federal Home Loan Mortgage Corporation – 1.59%*** | ***Federal Home Loan Mortgage Corporation – 1.59%*** |
| Pool G1-8578 3.000%, 12/1/2030 | 376462 | $367716 |
| Pool SD-2873 3.000%, 1/1/2052 | 2108210 | 1846814 |
| Pool SD-8001 3.500%, 7/1/2049 | 570241 | 519693 |
| Pool SD-8003 4.000%, 7/1/2049 | 284769 | 268637 |
|  |  | 3002860 |
| ***Federal National Mortgage Association – 2.54%*** | ***Federal National Mortgage Association – 2.54%*** | ***Federal National Mortgage Association – 2.54%*** |
| Pool AL9865 3.000%, 2/1/2047 | 493209 | 435632 |
| Pool AS6201 3.500%, 11/1/2045 | 179624 | 167088 |
| Pool BN6683 3.500%, 6/1/2049 | 480824 | 438201 |
| Pool CA0483 3.500%, 10/1/2047 | 2816891 | 2589394 |
| Pool CA1624 3.000%, 4/1/2033 | 646956 | 628012 |
| Pool MA3687 4.000%, 6/1/2049 | 559382 | 522336 |
|  |  | 4780663 |
| &nbsp;&nbsp; **TOTAL FEDERAL AND FEDERALLY SPONSORED CREDITS** <br>(Cost $7,764,063)<br>|  | $7783523 |
| **OTHER MORTGAGE RELATED SECURITIES – 0.00%** | **OTHER MORTGAGE RELATED SECURITIES – 0.00%** | **OTHER MORTGAGE RELATED SECURITIES – 0.00%** |
| ***Collateralized Mortgage Obligations – 0.00%*** | ***Collateralized Mortgage Obligations – 0.00%*** | ***Collateralized Mortgage Obligations – 0.00%*** |
| &nbsp;&nbsp; Wells Fargo Mortgage Backed Securities Trust Series 2006-AR14 6.644%, <br> 10/25/2036<sup>(a)</sup><br>| 758 | $708 |
| &nbsp;&nbsp; **TOTAL OTHER MORTGAGE RELATED SECURITIES** <br>(Cost $754)<br>|  | $708 |
| **US GOVERNMENTS – 37.39%** | **US GOVERNMENTS – 37.39%** | **US GOVERNMENTS – 37.39%** |
| ***Sovereign Government – 37.39%*** | ***Sovereign Government – 37.39%*** | ***Sovereign Government – 37.39%*** |
| United States Treasury Bond  | United States Treasury Bond  | United States Treasury Bond  |
| 4.750%, 2/15/2037 | 17125000 | $17836089 |
| 3.500%, 2/15/2039 | 10500000 | 9480762 |
| 3.750%, 11/15/2043 | 15000000 | 13106250 |
| 3.000%, 5/15/2047 | 15750000 | 11794658 |
|  |  | 52217759 |
| &nbsp;&nbsp; United States Treasury Note <br>4.375%, 5/15/2034<br>| 18000000 | 18280547 |
| &nbsp;&nbsp; **TOTAL US GOVERNMENTS** <br>(Cost $74,923,024)<br>|  | $70498306 |
| **CORPORATE BONDS – 48.62%** | **CORPORATE BONDS – 48.62%** | **CORPORATE BONDS – 48.62%** |
| ***Aerospace & Defense – 2.04%*** | ***Aerospace & Defense – 2.04%*** | ***Aerospace & Defense – 2.04%*** |
| &nbsp;&nbsp; Spirit AeroSystems, Inc. <br>9.375%, 11/30/2029<sup>(b)</sup><br>| 3625000 | $3846165 |
| ***Automotive – 2.58%*** | ***Automotive – 2.58%*** | ***Automotive – 2.58%*** |
| Ford Motor Credit Co. LLC  | Ford Motor Credit Co. LLC  | Ford Motor Credit Co. LLC  |

---

------

Brandes Separately Managed Account Reserve Trust

**SCHEDULE OF INVESTMENTS — June 30, 2025 (Unaudited) (continued)**

------

---

| | | |
|:---|:---|:---|
|  | **Principal**<br> **Amount**<br>| **Value** |
| 3.375%, 11/13/2025 | 1625000 | $1614178 |
| 2.700%, 8/10/2026 | 3345000 | 3256765 |
|  |  | 4870943 |
| ***Banking – 9.11%*** | ***Banking – 9.11%*** | ***Banking – 9.11%*** |
| &nbsp;&nbsp; Bank of America Corp. <br>4.450%, 3/3/2026<br>| 6620000 | 6612962 |
| &nbsp;&nbsp; Citigroup, Inc. <br>6.950% (U.S. Treasury Yield Curve Rate CMT 5Y + 2.726%), <br> 2/15/2030<sup>(c)</sup><br>| 3430000 | 3503125 |
| &nbsp;&nbsp; USB Capital IX <br>5.538% (CME Term SOFR 3M + 1.282%, minimum of 5.538%), <br> Perpetual, 7/30/2025<sup>(c)</sup><br>| 8525000 | 7070254 |
|  |  | 17186341 |
| ***Biotechnology & Pharmaceuticals – 2.03%*** | ***Biotechnology & Pharmaceuticals – 2.03%*** | ***Biotechnology & Pharmaceuticals – 2.03%*** |
| &nbsp;&nbsp; Organon & Co./Organon Foreign Debt Co-Issuer BV <br>4.125%, 4/30/2028<sup>(b)</sup><br>| 3975000 | 3823044 |
| ***Cable & Satellite – 0.16%*** | ***Cable & Satellite – 0.16%*** | ***Cable & Satellite – 0.16%*** |
| &nbsp;&nbsp; Charter Communications Operating LLC <br>4.908%, 7/23/2025<br>| 306000 | 305977 |
| ***Commercial Support Services – 3.56%*** | ***Commercial Support Services – 3.56%*** | ***Commercial Support Services – 3.56%*** |
| Prime Security Services Borrower LLC  | Prime Security Services Borrower LLC  | Prime Security Services Borrower LLC  |
| 5.750%, 4/15/2026<sup>(b)</sup> | 3066000 | 3081900 |
| 6.250%, 1/15/2028<sup>(b)</sup> | 3635000 | 3640693 |
|  |  | 6722593 |
| ***Containers & Packaging – 1.03%*** | ***Containers & Packaging – 1.03%*** | ***Containers & Packaging – 1.03%*** |
| &nbsp;&nbsp; Sealed Air Corp. <br>4.000%, 12/1/2027<sup>(b)</sup><br>| 1990000 | 1942188 |
| ***Electric Utilities – 1.37%*** | ***Electric Utilities – 1.37%*** | ***Electric Utilities – 1.37%*** |
| &nbsp;&nbsp; American Transmission Systems, Inc. <br>2.650%, 1/15/2032<sup>(b)</sup><br>| 2930000 | 2577837 |
| ***Entertainment Content – 5.30%*** | ***Entertainment Content – 5.30%*** | ***Entertainment Content – 5.30%*** |
| &nbsp;&nbsp; Netflix, Inc. <br>4.375%, 11/15/2026<br>| 1840000 | 1849318 |
| Univision Communications, Inc.  | Univision Communications, Inc.  | Univision Communications, Inc.  |
| 8.000%, 8/15/2028<sup>(b)</sup> | 2855000 | 2897194 |
| 8.500%, 7/31/2031<sup>(b)</sup> | 5250000 | 5255815 |
|  |  | 10002327 |
| ***Food – 1.97%*** | ***Food – 1.97%*** | ***Food – 1.97%*** |
| &nbsp;&nbsp; Pilgrim's Pride Corp. <br>4.250%, 4/15/2031<br>| 3845000 | 3707055 |
| ***Home Construction – 0.91%*** | ***Home Construction – 0.91%*** | ***Home Construction – 0.91%*** |
| &nbsp;&nbsp; Toll Brothers Finance Corp. <br>4.875%, 11/15/2025<br>| 1710000 | 1709288 |

---

------

Brandes Separately Managed Account Reserve Trust

**SCHEDULE OF INVESTMENTS — June 30, 2025 (Unaudited) (continued)**

------

---

| | | |
|:---|:---|:---|
|  | **Principal**<br> **Amount**<br>| **Value** |
| ***Household Products – 1.87%*** | ***Household Products – 1.87%*** | ***Household Products – 1.87%*** |
| &nbsp;&nbsp; Coty, Inc. <br>5.000%, 4/15/2026<sup>(b)</sup><br>| 3534000 | $3529308 |
| ***Institutional Financial Services – 3.14%*** | ***Institutional Financial Services – 3.14%*** | ***Institutional Financial Services – 3.14%*** |
| &nbsp;&nbsp; Goldman Sachs Group, Inc. <br>3.800% (U.S. Treasury Yield Curve Rate CMT 5Y + 2.969%), <br> 5/10/2026<sup>(c),(d)</sup><br>| 6015000 | 5920700 |
| ***Internet Media & Services – 1.29%*** | ***Internet Media & Services – 1.29%*** | ***Internet Media & Services – 1.29%*** |
| Expedia Group, Inc.  | Expedia Group, Inc.  | Expedia Group, Inc.  |
| 3.800%, 2/15/2028 | 810000 | 798012 |
| 3.250%, 2/15/2030 | 1732000 | 1633853 |
|  |  | 2431865 |
| ***Leisure Facilities & Services – 2.51%*** | ***Leisure Facilities & Services – 2.51%*** | ***Leisure Facilities & Services – 2.51%*** |
| &nbsp;&nbsp; Travel + Leisure Co. <br>6.625%, 7/31/2026<sup>(b)</sup><br>| 4675000 | 4726383 |
| ***Oil & Gas Producers – 0.99%*** | ***Oil & Gas Producers – 0.99%*** | ***Oil & Gas Producers – 0.99%*** |
| &nbsp;&nbsp; Hess Midstream Operations LP <br>4.250%, 2/15/2030<sup>(b)</sup><br>| 1940000 | 1865257 |
| ***REIT – 1.54%*** | ***REIT – 1.54%*** | ***REIT – 1.54%*** |
| &nbsp;&nbsp; Iron Mountain, Inc. <br>4.875%, 9/15/2027<sup>(b)</sup><br>| 2925000 | 2908355 |
| ***Retail - Discretionary – 1.01%*** | ***Retail - Discretionary – 1.01%*** | ***Retail - Discretionary – 1.01%*** |
| &nbsp;&nbsp; Kohl's Corp. <br>10.000%, 6/1/2030<sup>(b)</sup><br>| 1845000 | 1912378 |
| ***Software – 2.20%*** | ***Software – 2.20%*** | ***Software – 2.20%*** |
| &nbsp;&nbsp; VMware LLC <br>3.900%, 8/21/2027<br>| 4176000 | 4139772 |
| ***Technology Hardware – 1.93%*** | ***Technology Hardware – 1.93%*** | ***Technology Hardware – 1.93%*** |
| &nbsp;&nbsp; Pitney Bowes, Inc. <br>7.250%, 3/15/2029<sup>(b)</sup><br>| 3580000 | 3634845 |
| ***Telecommunications – 2.08%*** | ***Telecommunications – 2.08%*** | ***Telecommunications – 2.08%*** |
| &nbsp;&nbsp; Consolidated Communications, Inc. <br>6.500%, 10/1/2028<sup>(b)</sup><br>| 1370000 | 1394363 |
| &nbsp;&nbsp; Sprint Spectrum Co. LLC <br>5.152%, 9/20/2029<sup>(b)</sup><br>| 1093400 | 1100896 |
| &nbsp;&nbsp; T-Mobile USA, Inc. <br>4.750%, 2/1/2028<br>| 1435000 | 1434727 |
|  |  | 3929986 |
| &nbsp;&nbsp; **TOTAL CORPORATE BONDS** <br>(Cost $91,538,945)<br>|  | $91692607 |
| **FOREIGN ISSUER BONDS – 5.55%** | **FOREIGN ISSUER BONDS – 5.55%** | **FOREIGN ISSUER BONDS – 5.55%** |
| ***Chemicals – 1.84%*** | ***Chemicals – 1.84%*** | ***Chemicals – 1.84%*** |
| Methanex Corp.  | Methanex Corp.  | Methanex Corp.  |

---

------

Brandes Separately Managed Account Reserve Trust

**SCHEDULE OF INVESTMENTS — June 30, 2025 (Unaudited) (continued)**

------

---

| | | |
|:---|:---|:---|
|  | **Principal**<br> **Amount**<br>| **Value** |
| 5.125%, 10/15/2027 | 1249000 | $1244747 |
| 5.250%, 12/15/2029 | 2255000 | 2227674 |
|  |  | 3472421 |
| ***Oil, Gas Services & Equipment – 1.42%*** | ***Oil, Gas Services & Equipment – 1.42%*** | ***Oil, Gas Services & Equipment – 1.42%*** |
| &nbsp;&nbsp; Transocean, Inc. <br>8.750%, 2/15/2030<sup>(b)</sup><br>| 2596000 | 2669581 |
| ***Telecommunications – 2.29%*** | ***Telecommunications – 2.29%*** | ***Telecommunications – 2.29%*** |
| &nbsp;&nbsp; Fibercop SpA <br>6.375%, 11/15/2033<sup>(b)</sup><br>| 3767000 | 3658096 |
| &nbsp;&nbsp; Telecom Italia Capital SA <br>6.375%, 11/15/2033<br>| 633000 | 660052 |
|  |  | 4318148 |
| &nbsp;&nbsp; **TOTAL FOREIGN ISSUER BONDS** <br>(Cost $10,762,299)<br>|  | $10460150 |
| **ASSET BACKED SECURITIES – 1.31%** | **ASSET BACKED SECURITIES – 1.31%** | **ASSET BACKED SECURITIES – 1.31%** |
| ***Specialty Finance – 1.31%*** | ***Specialty Finance – 1.31%*** | ***Specialty Finance – 1.31%*** |
| &nbsp;&nbsp; SLM Private Credit Student Loan Trust Series 2004-B, 5.010%, (CME <br> Term SOFR 3M + 0.692%), 9/15/2033<sup>(c)</sup><br>| 818721 | $806923 |
| &nbsp;&nbsp; SLM Private Credit Student Loan Trust Series 2005-A, 4.890%, (CME <br> Term SOFR 3M + 0.572%), 12/15/2038<sup>(c)</sup><br>| 589750 | 581587 |
| &nbsp;&nbsp; SLM Private Credit Student Loan Trust Series 2006-A, 4.870%, (CME <br> Term SOFR 3M + 0.552%), 6/15/2039<sup>(c)</sup><br>| 1116674 | 1086156 |
| &nbsp;&nbsp; **TOTAL ASSET BACKED SECURITIES** <br>(Cost $2,385,910)<br>|  | $2474666 |

---

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

---

| | | |
|:---|:---|:---|
|  | **Shares** | **Value** |
| **SHORT-TERM INVESTMENTS – 5.84%** | **SHORT-TERM INVESTMENTS – 5.84%** | **SHORT-TERM INVESTMENTS – 5.84%** |
| ***Money Market Funds – 5.84%*** | ***Money Market Funds – 5.84%*** | ***Money Market Funds – 5.84%*** |
| Northern Institutional Funds - Treasury Portfolio (Premier), 4.157%<sup>(e)</sup> | 11016683 | $11016683 |
| &nbsp;&nbsp; **TOTAL SHORT-TERM INVESTMENTS** <br>(Cost $11,016,683)<br>|  | $11016683 |
| **Total Investments (Cost $198,391,678) – 102.84%** |  | **$193926643** |
| **Liabilities in Excess of Other Assets – (2.84)%** |  | **(5346298)**<br>|
| **Total Net Assets – 100.00%** |  | **$188580345** |

---

------

---

| |
|:---|
| Percentages are stated as a percent of net assets. |
| LLC Limited Liability Company |
| 5Y 5 Year |
| CMT Constant Maturity Treasury |
| SOFR Secured Overnight Financing Rate |
| 3M 3 Month |

---

------

Brandes Separately Managed Account Reserve Trust

**SCHEDULE OF INVESTMENTS — June 30, 2025 (Unaudited) (continued)**

------

CME Chicago Mercantile Exchange <br> LP Limited Partnership <br> REIT Real Estate Investment Trust

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;(a) Variable rate security. The coupon is based on an underlying pool of loans.

&nbsp;&nbsp;&nbsp;&nbsp;(b) Acquired in a transaction exempt from registration under Rule 144A or Section 4(a)(2)
 of the Securities Act of 1933. May be resold in the U.S. in transactions exempt from registration, normally
 to qualified institutional buyers. The total value of all such securities was $54,464,298 which
 represented 28.88% of the net assets of the Fund.

&nbsp;&nbsp;&nbsp;&nbsp;(c) Variable rate security. The coupon is based on a reference index and spread index.

&nbsp;&nbsp;&nbsp;&nbsp;(d) Security issued at a fixed rate for a specified period of time, after which it will
 convert to a variable rate.

&nbsp;&nbsp;&nbsp;&nbsp;(e) The rate shown is the annualized seven day yield as of June 30, 2025.

The industry classifications represented in the Schedule of Investments are in accordance with Global Industry Classification Standards (GICS®), which was developed by and/or is the exclusive property of MSCI, Inc. and Standard & Poor's Financial Services LLC or were otherwise determined by the Advisor to be appropriate. This information is unaudited.

------

## 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 Separately Managed Account Reserve Trust Fund

- **b. EDGAR series identifier (if any):** S000084891

- **c. LEI of Series:** 25490041O77O0OKKOU83

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

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

- **b. Date as of which information is reported:** 2025-06-30

**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:** $188262515.05

**Net Assets:** $188262515.05

**Currency Risk Metrics (dv01):**

- 

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

- **3-Month:** 7450.781137754062 | **1-Year:** 2662.304786756926 | **5-Year:** 6370.955388034973 | **10-Year:** 3574.271775363293 | **30-Year:** 0.000000000000

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

- **3-Month:** 312.010139044077 | **1-Year:** 3286.400623944907 | **5-Year:** 5531.769289774432 | **10-Year:** 2286.330886036536 | **30-Year:** 0.000000000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000249545 | -0.22%               | 0.05%                | 1.68%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-79465.11               | $-1117531.06                               |
| Month 2  | $-56577.03               | $-623470.88                                |
| Month 3  | $-146673.23              | $2392896.27                                |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Federal Home Loan Mortgage Corp.                                                     | FR SD8003                                   | CUSIP: 3132DV3L7<br>LEI: N/A                  | Long             | ABS-MBS          | USGA              | US        |    284769 | PA      | $268636.46    | 0.14%             | 2049-07-01      | Fixed         | 4.00%                 | 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        |   1625000 | PA      | $1614177.53   | 0.86%             | 2025-11-13      | Fixed         | 3.38%                 | No            |                  2 | On Loan: No      |
| SLM Private Education Loan Trust 2012-E                                              | SLMA 2004-B A4                              | CUSIP: 78443CBP8<br>LEI: N/A                  | Long             | ABS-O            | USGA              | US        |    818720 | PA      | $806923.20    | 0.43%             | 2033-09-15      | Variable      | 4.99%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                                | FN AS6201                                   | CUSIP: 3138WF3K0<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    179624 | PA      | $167088.33    | 0.09%             | 2045-11-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                                | FN AL9865                                   | CUSIP: 3138ER6B1<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    493209 | PA      | $435631.78    | 0.23%             | 2047-02-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| Netflix, Inc.                                                                        | NFLX 4.375 11/15/26                         | CUSIP: 64110LAN6<br>LEI: 549300Y7VHGU0I7CE873 | Long             | DBT              | CORP              | US        |   1840000 | PA      | $1849317.43   | 0.98%             | 2026-11-15      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| Expedia Group Inc                                                                    | EXPE 3.8 02/15/28                           | CUSIP: 30212PAP0<br>LEI: CI7MUJI4USF3V0NJ1H64 | Long             | DBT              | CORP              | US        |    810000 | PA      | $798011.52    | 0.42%             | 2028-02-15      | Fixed         | 3.80%                 | No            |                  2 | On Loan: No      |
| Consolidated Communications, Inc.                                                    | CNSL 6.5 10/01/28 144A                      | CUSIP: 20903XAF0<br>LEI: 549300WW675Y48HDVX34 | Long             | DBT              | CORP              | US        |   1370000 | PA      | $1394362.98   | 0.74%             | 2028-10-01      | Fixed         | 6.50%                 | Yes           |                  2 | On Loan: No      |
| Goldman Sachs Group, Inc.                                                            | GS V3.8 PERP T                              | CUSIP: 38144GAE1<br>LEI: 784F5XWPLTWKTBV3E584 | Long             | DBT              | CORP              | US        |   6015000 | PA      | $5920699.84   | 3.14%             | 2049-12-31      | Fixed         | 3.80%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp.                                                     | FR SD8001                                   | CUSIP: 3132DV3J2<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    570241 | PA      | $519693.45    | 0.28%             | 2049-07-01      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| Organon & Co                                                                         | OGN 4.125 04/30/28 144a                     | CUSIP: 68622TAA9<br>LEI: 549300AMCKY57OK2CO56 | Long             | DBT              | CORP              | US        |   3975000 | PA      | $3823043.70   | 2.03%             | 2028-04-30      | Fixed         | 4.12%                 | Yes           |                  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        |   2930000 | PA      | $2577836.77   | 1.37%             | 2032-01-15      | Fixed         | 2.65%                 | 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        |       759 | PA      | $708.23       | 0.00%             | 2036-10-25      | Variable      | 6.64%                 | No            |                  2 | On Loan: No      |
| SLM Private Education Loan Trust 2012-E                                              | SLMA 2006-A A5                              | CUSIP: 78443CCL6<br>LEI: N/A                  | Long             | ABS-O            | USGA              | US        |   1116674 | PA      | $1086156.21   | 0.58%             | 2039-06-15      | Floating      | 4.85%                 | 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        |   3066000 | PA      | $3081900.28   | 1.64%             | 2026-04-15      | Fixed         | 5.75%                 | Yes           |                  2 | On Loan: No      |
| Federal National Mortgage Association                                                | FN MA3687                                   | CUSIP: 31418DCZ3<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    559382 | PA      | $522335.73    | 0.28%             | 2049-06-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                                | FN BN6683                                   | CUSIP: 3140JPM93<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    480824 | PA      | $438201.45    | 0.23%             | 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        |   2255000 | PA      | $2227674.14   | 1.18%             | 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        |   3580000 | PA      | $3634845.60   | 1.93%             | 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        |   3534000 | PA      | $3529308.62   | 1.87%             | 2026-04-15      | Fixed         | 5.00%                 | Yes           |                  2 | On Loan: No      |
| Iron Mountain Inc.                                                                   | IRM 4.875 09/15/27 144A                     | CUSIP: 46284VAC5<br>LEI: SQL3F6CKNNBM3SQGHX24 | Long             | DBT              | CORP              | US        |   2925000 | PA      | $2908355.58   | 1.54%             | 2027-09-15      | Fixed         | 4.88%                 | Yes           |                  2 | On Loan: No      |
| T-Mobile USA, Inc.                                                                   | TMUS 4.75 02/01/28                          | CUSIP: 87264AAV7<br>LEI: 549300V2JRLO5DIFGE82 | Long             | DBT              | CORP              | US        |   1435000 | PA      | $1434726.92   | 0.76%             | 2028-02-01      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| Federal National Mortgage Association                                                | FN CA1624                                   | CUSIP: 3140Q8YW9<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |    646956 | PA      | $628011.56    | 0.33%             | 2033-04-01      | Fixed         | 3.00%                 | 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        |   3345000 | PA      | $3256765.42   | 1.73%             | 2026-08-10      | Fixed         | 2.70%                 | No            |                  2 | On Loan: No      |
| Spirit AeroSystems Inc                                                               | SPR 9.375 11/30/29 144A                     | CUSIP: 85205TAN0<br>LEI: ZD2NBKV6GCC3UMGBM518 | Long             | DBT              | CORP              | US        |   3625000 | PA      | $3846164.88   | 2.04%             | 2029-11-30      | Fixed         | 9.38%                 | Yes           |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp.                                                     | FG G18578                                   | CUSIP: 3128MMUC5<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGSE             | US        |    376462 | PA      | $367715.62    | 0.20%             | 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        |   1093400 | PA      | $1100896.47   | 0.58%             | 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        |   1990000 | PA      | $1942188.06   | 1.03%             | 2027-12-01      | Fixed         | 4.00%                 | 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        |   1940000 | PA      | $1865257.23   | 0.99%             | 2030-02-15      | Fixed         | 4.25%                 | Yes           |                  2 | On Loan: No      |
| United States Treasury Bonds                                                         | T 3.5 02/15/39                              | CUSIP: 912810QA9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10500000 | PA      | $9480761.75   | 5.04%             | 2039-02-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury Bonds                                                         | T 3.75 11/15/43                             | CUSIP: 912810RD2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  15000000 | PA      | $13106250.00  | 6.96%             | 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        |  11016683 | NS      | $11016682.61  | 5.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Univision Communications Inc.                                                        | UVN 8 08/15/28 144A                         | CUSIP: 914906AY8<br>LEI: 549300YQDE2JSGTL8V47 | Long             | DBT              | CORP              | US        |   2855000 | PA      | $2897194.05   | 1.54%             | 2028-08-15      | Fixed         | 8.00%                 | Yes           |                  2 | On Loan: No      |
| Univision Communications Inc.                                                        | UVN 8.5 07/31/31 144A                       | CUSIP: 914906AZ5<br>LEI: 549300YQDE2JSGTL8V47 | Long             | DBT              | CORP              | US        |   5250000 | PA      | $5255815.27   | 2.79%             | 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        |   3430000 | PA      | $3503124.58   | 1.86%             | 2049-12-31      | Fixed         | 6.95%                 | No            |                  2 | On Loan: No      |
| United States Treasury Bonds                                                         | T 3 05/15/47                                | CUSIP: 912810RX8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  15750000 | PA      | $11794658.24  | 6.27%             | 2047-05-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury Notes                                                         | T 4.375 05/15/34                            | CUSIP: 91282CKQ3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  11000000 | PA      | $11171445.34  | 5.93%             | 2034-05-15      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| Pilgrims Pride Corporation                                                           | PPC 4.25 04/15/31                           | CUSIP: 72147KAJ7<br>LEI: 549300ZSLGV64ZL3HD75 | Long             | DBT              | CORP              | US        |   3845000 | PA      | $3707054.86   | 1.97%             | 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        |  17125000 | PA      | $17836088.91  | 9.47%             | 2037-02-15      | Fixed         | 4.75%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp.                                                     | FR SD2873                                   | CUSIP: 3132DQFN1<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2108209 | PA      | $1846814.23   | 0.98%             | 2052-01-01      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| Transocean Inc.                                                                      | RIG 8.75 02/15/30 144A                      | CUSIP: 893830BX6<br>LEI: DOL4HJ22ADYSIWES4H94 | Long             | DBT              | CORP              | BM        |   2596000 | PA      | $2669581.02   | 1.42%             | 2030-02-15      | Fixed         | 8.75%                 | Yes           |                  2 | On Loan: No      |
| Federal National Mortgage Association                                                | FN CA0483                                   | CUSIP: 3140Q7RD1<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGSE             | US        |   2816892 | PA      | $2589394.34   | 1.38%             | 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: N/A                  | Long             | DBT              | CORP              | IT        |   3767000 | PA      | $3658096.03   | 1.94%             | 2033-11-15      | Fixed         | 6.38%                 | Yes           |                  2 | On Loan: No      |
| Methanex Corporation                                                                 | MXCN 5.125 10/15/27                         | CUSIP: 59151KAM0<br>LEI: 549300TSJHRXT9QXRD13 | Long             | DBT              | CORP              | CA        |   1249000 | PA      | $1244746.53   | 0.66%             | 2027-10-15      | Fixed         | 5.12%                 | 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        |    633000 | PA      | $660051.89    | 0.35%             | 2033-11-15      | Fixed         | 6.38%                 | No            |                  2 | On Loan: No      |
| SLM Private Education Loan Trust 2012-E                                              | SLMA 2005-A A4                              | CUSIP: 78443CBV5<br>LEI: N/A                  | Long             | ABS-O            | USGA              | US        |    589750 | PA      | $581586.38    | 0.31%             | 2038-12-15      | Floating      | 4.87%                 | No            |                  2 | On Loan: No      |
| Toll Brothers Finance Corp.                                                          | TOL 4.875 11/15/25                          | CUSIP: 88947EAR1<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |   1710000 | PA      | $1709288.02   | 0.91%             | 2025-11-15      | Fixed         | 4.88%                 | No            |                  2 | On Loan: No      |
| Expedia Group Inc                                                                    | EXPE 3.25 02/15/30                          | CUSIP: 30212PAR6<br>LEI: CI7MUJI4USF3V0NJ1H64 | Long             | DBT              | CORP              | US        |   1732000 | PA      | $1633853.22   | 0.87%             | 2030-02-15      | Fixed         | 3.25%                 | No            |                  2 | On Loan: No      |
| USB Capital IX                                                                       | USB V0 PERP                                 | CUSIP: 91731KAA8<br>LEI: N/A                  | Long             | DBT              | CORP              | US        |   8525000 | PA      | $7070253.93   | 3.76%             | 2049-12-31      | Floating      | 5.54%                 | No            |                  2 | On Loan: No      |
| VMware LLC                                                                           | VMW 3.9 08/21/27                            | CUSIP: 928563AC9<br>LEI: 549300BUDHS3LRWBE814 | Long             | DBT              | CORP              | US        |   4176000 | PA      | $4139771.70   | 2.20%             | 2027-08-21      | Fixed         | 3.90%                 | 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        |   6620000 | PA      | $6612962.21   | 3.51%             | 2026-03-03      | Fixed         | 4.45%                 | No            |                  2 | On Loan: No      |
| Travel Plus Leisure Co                                                               | TNL 6.625 07/31/26 144A                     | CUSIP: 98310WAS7<br>LEI: T4VNTWMFQ7JQB65L7T35 | Long             | DBT              | CORP              | US        |   4675000 | PA      | $4726382.93   | 2.51%             | 2026-07-31      | Fixed         | 6.62%                 | Yes           |                  2 | On Loan: No      |
| Kohl's Corp.                                                                         | KSS 10 06/01/30 144A                        | CUSIP: 500255AY0<br>LEI: 549300JF6LPRTRJ0FH50 | Long             | DBT              | CORP              | US        |   1845000 | PA      | $1912377.94   | 1.02%             | 2030-06-01      | Fixed         | 10.00%                | Yes           |                  2 | On Loan: No      |
| Charter Communications Operating, LLC/Charter Communications Operating Capital Corp. | CHTR 4.908 07/23/25                         | CUSIP: 161175AY0<br>LEI: 549300TPZNMN50BJ3745 | Long             | DBT              | CORP              | US        |    306000 | PA      | $305977.58    | 0.16%             | 2025-07-23      | Fixed         | 4.91%                 | No            |                  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        |   3635000 | PA      | $3640692.41   | 1.93%             | 2028-01-15      | Fixed         | 6.25%                 | Yes           |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2025-07-21

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

**Signature:** Tracy L. Dotolo

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

**Title:** Treasurer