# EDGAR Filing Document

**Accession Number:** 0001806095
**File Stem:** 0002066578-25-000948
**Filing Date:** 2025-11
**Character Count:** 25411
**Document Hash:** b982a2e26c8f0af11e303906351754e9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002066578-25-000948.hdr.sgml**: 20251117

**ACCESSION NUMBER**: 0002066578-25-000948

**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:** 251490006

**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

### Polar Capital Emerging Market Stars Fund (Series ID: S000068601)

| Class ID   | Class Name                               | Ticker Symbol   |
|:---|:---|:---|
| C000219507 | Polar Capital Emerging Market Stars Fund | POLEX           |

## 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:** Polar Capital Emerging Market Stars Fund

- **b. EDGAR series identifier (if any):** S000068601

- **c. LEI of Series:** 549300FI3GZWNYUKIJ23

**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:** $183821441.98

**Total Liabilities:** $282697.27

**Net Assets:** $183538744.71

**Cash Not Reported:** $3521315.03

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000219507 | -0.57%               | 5.37%                | 8.02%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $1529189.72              | $-2779531.75                               |
| Month 2  | $599040.69               | $8136731.00                                |
| Month 3  | $1348881.82              | $12097563.77                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Itau Unibanco Holding SA                            | Itau Unibanco Holding SA PRF NPV                             | CUSIP: P5968U113<br>LEI: 5493002W2IVG62O3ZJ94 | Long             | EP               | CORP              | BR        |    394669 | PA      | $2897217.87   | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| MakeMyTrip Ltd.                                     | MakeMyTrip Ltd. USD0.0005                                    | CUSIP: V5633W109<br>LEI: 529900DNT8HNJ7RYUO60 | Long             | EC               | CORP              | MU        |     14402 | NS      | $1348027.20   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Hong Kong Exchanges & Clearing Ltd.                 | Hong Kong Exchanges & Clearing Ltd. NPV                      | CUSIP: Y3506N139<br>LEI: 213800YTVSXYQN17BW16 | Long             | EC               | CORP              | HK        |     46668 | NS      | $2649368.32   | 1.44%             |  |  |  | No            |                  2 | On Loan: No      |
| Reliance Industries Ltd.                            | Reliance Industries Ltd. INR10(100%DEMAT)                    | CUSIP: Y72596102<br>LEI: 5493003UOETFYRONLG31 | Long             | EC               | CORP              | IN        |    369695 | NS      | $5678444.47   | 3.09%             |  |  |  | No            |                  2 | On Loan: No      |
| BBB Foods Inc                                       | BBB Foods Inc CL A COM                                       | CUSIP: G0896C103<br>LEI: N/A                  | Long             | EC               | CORP              | VG        |     45344 | NS      | $1222474.24   | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Tencent Holdings Ltd.                               | Tencent Holdings Ltd. HKD0.00002                             | CUSIP: G87572163<br>LEI: 254900N4SLUMW4XUYY11 | Long             | EC               | CORP              | KY        |    179818 | NS      | $15322220.26  | 8.35%             |  |  |  | No            |                  2 | On Loan: No      |
| Chroma Ate Inc                                      | Chroma Ate Inc TWD10                                         | CUSIP: Y1604M102<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |    118481 | NS      | $2261089.82   | 1.23%             |  |  |  | No            |                  2 | On Loan: No      |
| Delta Electronics Inc.                              | Delta Electronics Inc. TWD10                                 | CUSIP: Y20263102<br>LEI: 529900UVZWNWGDLJSM52 | Long             | EC               | CORP              | TW        |    102826 | NS      | $2896619.26   | 1.58%             |  |  |  | No            |                  2 | On Loan: No      |
| Max Financial Services Limited                      | Max Financial Services Limited INR2                          | CUSIP: Y5903C145<br>LEI: 335800Y9FX8XGFB64S40 | Long             | EC               | CORP              | IN        |    169785 | NS      | $3013671.23   | 1.64%             |  |  |  | No            |                  2 | On Loan: No      |
| Globant S.A                                         | Globant S.A USD1.20                                          | CUSIP: L44385109<br>LEI: 2221008DCMSPYS42DS88 | Long             | EC               | CORP              | LU        |     17552 | NS      | $1007133.76   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Grupo Financiero Banorte S.A.B. de C.V.             | Grupo Financiero Banorte S.A.B. de C.V. COM NPV SERIES O     | CUSIP: P49501201<br>LEI: N/A                  | Long             | EC               | CORP              | MX        |    180550 | NS      | $1818760.15   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| eMemory Technology Inc.                             | eMemory Technology Inc. TWD10                                | CUSIP: Y2289B114<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |     24063 | NS      | $1601006.22   | 0.87%             |  |  |  | No            |                  2 | On Loan: No      |
| Kotak Mahindra Bank Ltd.                            | Kotak Mahindra Bank Ltd. INR5                                | CUSIP: Y4964H150<br>LEI: 335800E6GTTXKHXE2I75 | Long             | EC               | CORP              | IN        |     65604 | NS      | $1470925.72   | 0.80%             |  |  |  | No            |                  2 | On Loan: No      |
| AIA Group Ltd, Hong Kong                            | AIA Group Ltd, Hong Kong NPV                                 | CUSIP: Y002A1105<br>LEI: ZP5ILWVSYE4LJGMMVD57 | Long             | EC               | CORP              | HK        |    304037 | NS      | $2913880.17   | 1.59%             |  |  |  | No            |                  2 | On Loan: No      |
| Aldar Properties PJSC                               | Aldar Properties PJSC AED1                                   | CUSIP: M0517N101<br>LEI: 98450048CD8AEF13B480 | Long             | EC               | CORP              | AE        |    864934 | NS      | $2234185.49   | 1.22%             |  |  |  | No            |                  2 | On Loan: No      |
| Eugene Technology                                   | Eugene Technology KRW500                                     | CUSIP: Y2347W100<br>LEI: N/A                  | Long             | EC               | CORP              | KR        |     35724 | NS      | $1783950.72   | 0.97%             |  |  |  | No            |                  2 | On Loan: No      |
| Ivanhoe Mines Ltd.                                  | Ivanhoe Mines Ltd. COM NPV CL'A'                             | CUSIP: 46579R104<br>LEI: 5299006XZISURYIA4G32 | Long             | EC               | CORP              | CA        |    501881 | NS      | $5322816.38   | 2.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Jusung Engineering                                  | Jusung Engineering KRW500                                    | CUSIP: Y4478R108<br>LEI: N/A                  | Long             | EC               | CORP              | KR        |     53194 | NS      | $1173348.65   | 0.64%             |  |  |  | No            |                  2 | On Loan: No      |
| Unimicron Technology Corp.                          | Unimicron Technology Corp. TWD10                             | CUSIP: Y90668107<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |    345622 | NS      | $1732084.48   | 0.94%             |  |  |  | No            |                  2 | On Loan: No      |
| MediaTek Inc.                                       | MediaTek Inc. TWD10                                          | CUSIP: Y5945U103<br>LEI: 254900UEGBK1I4DM4E14 | Long             | EC               | CORP              | TW        |     58342 | NS      | $2530278.01   | 1.38%             |  |  |  | No            |                  2 | On Loan: No      |
| NAVER Corp.                                         | NAVER Corp. KRW100                                           | CUSIP: Y62579100<br>LEI: 988400ULUQYDB2HQYJ61 | Long             | EC               | CORP              | KR        |     10901 | NS      | $2091756.35   | 1.14%             |  |  |  | No            |                  2 | On Loan: No      |
| Ping An Insurance (Group) Company of China Ltd.     | Ping An Insurance (Group) Company of China Ltd. 'H' CNY1     | CUSIP: Y69790106<br>LEI: 529900M9MC28JLN35U89 | Long             | EC               | CORP              | CN        |    316443 | NS      | $2152789.98   | 1.17%             |  |  |  | No            |                  2 | On Loan: No      |
| E Ink Holdings Inc.                                 | E Ink Holdings Inc. TWD10                                    | CUSIP: Y2266Z100<br>LEI: 529900UOR451FJJYL571 | Long             | EC               | CORP              | TW        |    273926 | NS      | $2176307.30   | 1.19%             |  |  |  | No            |                  2 | On Loan: No      |
| Paladin Energy Ltd.                                 | Paladin Energy Ltd. NPV                                      | CUSIP: Q7264T252<br>LEI: 549300M44UTJAP8J6B37 | Long             | EC               | CORP              | AU        |    322941 | NS      | $1783836.91   | 0.97%             |  |  |  | No            |                  2 | On Loan: No      |
| Karnataka Bank Ltd.                                 | Karnataka Bank Ltd. INR10                                    | CUSIP: Y4590V128<br>LEI: 335800G1GTTVASBXVW10 | Long             | EC               | CORP              | IN        |    501926 | NS      | $972619.45    | 0.53%             |  |  |  | No            |                  2 | On Loan: No      |
| SK Hynix Inc.                                       | SK Hynix Inc. KRW5000                                        | CUSIP: Y8085F100<br>LEI: 988400XAIK6XISWQV045 | Long             | EC               | CORP              | KR        |     13796 | NS      | $3420000.63   | 1.86%             |  |  |  | No            |                  2 | On Loan: No      |
| Kia Corp.                                           | Kia Corp. KRW5000                                            | CUSIP: Y47601102<br>LEI: 988400V8MJK9N7OI5X76 | Long             | EC               | CORP              | KR        |     22711 | NS      | $1630125.11   | 0.89%             |  |  |  | No            |                  2 | On Loan: No      |
| Samsung Electronics Co Ltd.                         | Samsung Electronics Co Ltd. KRW100                           | CUSIP: Y74718100<br>LEI: 9884007ER46L6N7EI764 | Long             | EC               | CORP              | KR        |    120894 | NS      | $7247634.92   | 3.95%             |  |  |  | No            |                  2 | On Loan: No      |
| Mercadolibre Inc                                    | Mercadolibre Inc COM USD0.001                                | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |      1366 | NS      | $3192260.04   | 1.74%             |  |  |  | No            |                  1 | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co., Ltd.        | Taiwan Semiconductor Manufacturing Co., Ltd. TWD10           | CUSIP: Y84629107<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |    429751 | NS      | $18667449.66  | 10.17%            |  |  |  | No            |                  2 | On Loan: No      |
| ICICI Bank Ltd.                                     | ICICI Bank Ltd. INR2                                         | CUSIP: Y3860Z132<br>LEI: R7RX8ER1V4666J8D1I38 | Long             | EC               | CORP              | IN        |    197176 | NS      | $2988251.17   | 1.63%             |  |  |  | No            |                  2 | On Loan: No      |
| Grab Holdings Ltd.                                  | Grab Holdings Ltd. CLASS A ORD                               | CUSIP: G4124C109<br>LEI: 549300N4VQX83VPJF439 | Long             | EC               | CORP              | KY        |    504519 | NS      | $3037204.38   | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| FPT Corp.                                           | FPT Corp. VND10000                                           | CUSIP: Y26333107<br>LEI: N/A                  | Long             | EC               | CORP              | VN        |    439927 | NS      | $1549575.87   | 0.84%             |  |  |  | No            |                  2 | On Loan: No      |
| Phoenix Mills Ltd.                                  | Phoenix Mills Ltd. INR2                                      | CUSIP: Y6973B132<br>LEI: 33580037PCXCE5PNQU51 | Long             | EC               | CORP              | IN        |    222061 | NS      | $3887435.67   | 2.12%             |  |  |  | No            |                  2 | On Loan: No      |
| Alibaba Group Holding Ltd.                          | Alibaba Group Holding Ltd. SPON ADS EACH REP 8 ORD SHS       | CUSIP: 01609W102<br>LEI: 5493001NTNQJDH60PM02 | Long             | EC               | CORP              | KY        |     24814 | NS      | $4435006.22   | 2.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Apollo Hospitals Enterprise Ltd.                    | Apollo Hospitals Enterprise Ltd. INR5                        | CUSIP: Y0187F112<br>LEI: 3358005YT7JQCWYLTG43 | Long             | EC               | CORP              | IN        |     13616 | NS      | $1137014.01   | 0.62%             |  |  |  | No            |                  2 | On Loan: No      |
| Samsung C&T Corporation                             | Samsung C&T Corporation KRW100                               | CUSIP: Y7T71K106<br>LEI: 988400GFRE4IDFPE9E64 | Long             | EC               | CORP              | KR        |     19686 | NS      | $2592392.86   | 1.41%             |  |  |  | No            |                  2 | On Loan: No      |
| Trip.com Group Ltd.                                 | Trip.com Group Ltd. ADS                                      | CUSIP: 89677Q107<br>LEI: 2549004RMYDSRQL4KW41 | Long             | EC               | CORP              | KY        |     38039 | NS      | $2860532.80   | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Vtex                                                | Vtex SHS CL A                                                | CUSIP: G9470A102<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |    313174 | NS      | $1371702.12   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| HPSP Co Ltd.                                        | HPSP Co Ltd. KRW500                                          | CUSIP: Y3R2Z4107<br>LEI: N/A                  | Long             | EC               | CORP              | KR        |     73728 | NS      | $1775025.66   | 0.97%             |  |  |  | No            |                  2 | On Loan: No      |
| ASPEED Technology Inc.                              | ASPEED Technology Inc. TWD10                                 | CUSIP: Y04044106<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |      8434 | NS      | $1402764.03   | 0.76%             |  |  |  | No            |                  2 | On Loan: No      |
| Vietnam Technological & Commercial Joint Stock Bank | Vietnam Technological & Commercial Joint Stock Bank VND10000 | CUSIP: Y937GK104<br>LEI: 5493001XNKHV3FNIUD50 | Long             | EC               | CORP              | VN        |   2349118 | NS      | $3364136.07   | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Xiaomi Corp.                                        | Xiaomi Corp. USD0.0000025 B CLASS                            | CUSIP: G9830T106<br>LEI: 2549001ACVFAZRNMKL32 | Long             | EC               | CORP              | KY        |    590996 | NS      | $4107391.09   | 2.24%             |  |  |  | Yes           |                  2 | On Loan: No      |
| PDD Holdings Inc.                                   | PDD Holdings Inc. SPON ADS EACH REP 4 ORD SHS                | CUSIP: 722304102<br>LEI: 5493000573DS7005T657 | Long             | EC               | CORP              | KY        |     20578 | NS      | $2719794.26   | 1.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Innovent Biologics Inc.                             | Innovent Biologics Inc. USD0.00001                           | CUSIP: G4818G101<br>LEI: 25490058ONL9SCIE1R22 | Long             | EC               | CORP              | KY        |    116836 | NS      | $1454740.34   | 0.79%             |  |  |  | Yes           |                  2 | On Loan: No      |
| Kaspi.Kz JSC                                        | Kaspi.Kz JSC SPONSORED ADS                                   | CUSIP: 48581R205<br>LEI: 2549003YU6FARG8OAZ13 | Long             | EC               | CORP              | KZ        |     26514 | NS      | $2165663.52   | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Mobile World Investment Corporation                 | Mobile World Investment Corporation VND10000                 | CUSIP: Y604K2105<br>LEI: 254900ZRFNB8CRAHHO95 | Long             | EC               | CORP              | VN        |    697375 | NS      | $2053405.62   | 1.12%             |  |  |  | No            |                  2 | On Loan: No      |
| Shenzhen Inovance Technology Co Ltd.                | Shenzhen Inovance Technology Co Ltd. 'A'CNY1                 | CUSIP: Y7744Z101<br>LEI: N/A                  | Long             | EC               | CORP              | CN        |    270991 | NS      | $3197176.35   | 1.74%             |  |  |  | No            |                  2 | On Loan: No      |
| Didi Global Inc                                     | Didi Global Inc SPONSORED ADS                                | CUSIP: 23292E108<br>LEI: 8368006Y2DHY77ADSY31 | Long             | EC               | CORP              | KY        |    439958 | NS      | $2736538.76   | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Action Construction Equipments Ltd.                 | Action Construction Equipments Ltd. INR2                     | CUSIP: Y0010V102<br>LEI: 335800E2SPJUKN6OTB20 | Long             | EC               | CORP              | IN        |    115968 | NS      | $1401051.52   | 0.76%             |  |  |  | No            |                  2 | On Loan: No      |
| Sea Ltd.                                            | Sea Ltd. ADS EACH REP ONE CL A SHS                           | CUSIP: 81141R100<br>LEI: 529900OM6JLLW44YKI15 | Long             | EC               | CORP              | KY        |     19108 | NS      | $3415172.84   | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Contemporary Amperex Technology Co Ltd.             | Contemporary Amperex Technology Co Ltd. 'A' CNY1             | CUSIP: Y1R48E105<br>LEI: 300300KINDY1K0E9I032 | Long             | EC               | CORP              | CN        |     50046 | NS      | $2834418.26   | 1.54%             |  |  |  | No            |                  2 | On Loan: No      |
| Sunresin New Materials Co. Ltd.,Xi'an               | Sunresin New Materials Co. Ltd.,Xi'an CNY1 A                 | CUSIP: Y8240K101<br>LEI: N/A                  | Long             | EC               | CORP              | CN        |    299153 | NS      | $2428656.94   | 1.32%             |  |  |  | No            |                  2 | On Loan: No      |
| 360 One Wam Ltd.                                    | 360 One Wam Ltd. INR1(POST SUBD)                             | CUSIP: Y8R01R106<br>LEI: 335800DDYMCDBO5OLL32 | Long             | EC               | CORP              | IN        |    124582 | NS      | $1435157.14   | 0.78%             |  |  |  | No            |                  2 | On Loan: No      |
| Daejoo Electronic                                   | Daejoo Electronic KRW500                                     | CUSIP: Y18617103<br>LEI: N/A                  | Long             | EC               | CORP              | KR        |     24822 | NS      | $1169792.49   | 0.64%             |  |  |  | No            |                  2 | On Loan: No      |
| Alibaba Group Holding Ltd.                          | Alibaba Group Holding Ltd. USD0.000003125                    | CUSIP: G01719114<br>LEI: 5493001NTNQJDH60PM02 | Long             | EC               | CORP              | KY        |    231028 | NS      | $5166737.09   | 2.82%             |  |  |  | No            |                  2 | On Loan: No      |
| Jiangsu Hengli Hydraulic Co Ltd.                    | Jiangsu Hengli Hydraulic Co Ltd. 'A'CNY1                     | CUSIP: Y443AC115<br>LEI: N/A                  | Long             | EC               | CORP              | CN        |    140685 | NS      | $1896248.68   | 1.03%             |  |  |  | No            |                  2 | On Loan: No      |
| Eternal Ltd.                                        | Eternal Ltd. INR1.00                                         | CUSIP: Y9899X105<br>LEI: 335800T4VOF9ETHF8W59 | Long             | EC               | CORP              | IN        |    445506 | NS      | $1635513.08   | 0.89%             |  |  |  | No            |                  2 | On Loan: No      |
| Advanced Micro Fabrication Equipment Inc.           | Advanced Micro Fabrication Equipment Inc. A CNY1             | CUSIP: Y001DM108<br>LEI: N/A                  | Long             | EC               | CORP              | CN        |     70583 | NS      | $2971864.75   | 1.62%             |  |  |  | No            |                  2 | On Loan: No      |
| Nu Holdings Ltd.                                    | Nu Holdings Ltd. ORD SHS CL A                                | CUSIP: G6683N103<br>LEI: 5493002DG1RHWK9W2X27 | Long             | EC               | CORP              | KY        |    247759 | NS      | $3966621.59   | 2.16%             |  |  |  | No            |                  1 | 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