# EDGAR Filing Document

**Accession Number:** 0001806095
**File Stem:** 0002066578-26-001558
**Filing Date:** 2026-5
**Character Count:** 24331
**Document Hash:** 9f0d2be1a3e0c2119a08a00febf2f00a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002066578-26-001558.hdr.sgml**: 20260528

**ACCESSION NUMBER**: 0002066578-26-001558

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260528

**DATE AS OF CHANGE**: 20260528

**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:** 261031554

**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:** 2026-03-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $189277421.45

**Total Liabilities:** $337159.41

**Net Assets:** $188940262.04

**Cash Not Reported:** $2362848.30

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000219507 | 8.54%                | 4.52%                | -10.47%              |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $1989617.95              | $13443453.95                               |
| Month 2  | $4491290.02              | $4941221.07                                |
| Month 3  | $2200206.20              | $-24901525.05                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Multiplan Empreendimentos Imobiliarios SA           | Multiplan Empreendimentos Imobiliarios SA COM NPV            | CUSIP: P69913187<br>LEI: N/A                  | Long             | EC               | CORP              | BR        |    419518 | NS      | $2576303.87   | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Mercadolibre Inc                                    | Mercadolibre Inc COM USD0.001                                | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |      1330 | NS      | $2299596.60   | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| OTP Bank PLC                                        | OTP Bank PLC HUF100                                          | CUSIP: X60746181<br>LEI: 529900W3MOO00A18X956 | Long             | EC               | CORP              | HU        |     14747 | NS      | $1581289.59   | 0.84%             |  |  |  | No            |                  2 | On Loan: No      |
| Harmony Gold Mining Co Ltd                          | Harmony Gold Mining Co Ltd NPV                               | CUSIP: S34320101<br>LEI: 378900986D05F0C29811 | Long             | EC               | CORP              | ZA        |    132637 | NS      | $2026276.36   | 1.07%             |  |  |  | No            |                  2 | On Loan: No      |
| Trip.com Group Ltd.                                 | Trip.com Group Ltd. ADS                                      | CUSIP: 89677Q107<br>LEI: 2549004RMYDSRQL4KW41 | Long             | EC               | CORP              | KY        |     39412 | NS      | $1962323.48   | 1.04%             |  |  |  | No            |                  1 | 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        |     22081 | NS      | $2256236.58   | 1.19%             |  |  |  | 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        |     65629 | NS      | $3894594.89   | 2.06%             |  |  |  | No            |                  2 | On Loan: No      |
| Alibaba Group Holding Ltd.                          | Alibaba Group Holding Ltd. USD0.000003125                    | CUSIP: G01719114<br>LEI: 5493001NTNQJDH60PM02 | Long             | EC               | CORP              | KY        |    362255 | NS      | $5678162.13   | 3.01%             |  |  |  | No            |                  2 | On Loan: No      |
| Itau Unibanco Holding SA                            | Itau Unibanco Holding SA PRF NPV                             | CUSIP: P5968U113<br>LEI: 5493002W2IVG62O3ZJ94 | Long             | EP               | CORP              | BR        |    406509 | PA      | $3412263.16   | 1.81%             |  |  |  | No            |                  1 | 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        |    298122 | NS      | $2929248.66   | 1.55%             |  |  |  | No            |                  2 | On Loan: No      |
| E Ink Holdings Inc.                                 | E Ink Holdings Inc. TWD10                                    | CUSIP: Y2266Z100<br>LEI: 529900UOR451FJJYL571 | Long             | EC               | CORP              | TW        |    243515 | NS      | $1062211.36   | 0.56%             |  |  |  | No            |                  2 | On Loan: No      |
| SK Hynix Inc.                                       | SK Hynix Inc. KRW5000                                        | CUSIP: Y8085F100<br>LEI: 988400XAIK6XISWQV045 | Long             | EC               | CORP              | KR        |     11558 | NS      | $6557606.13   | 3.47%             |  |  |  | No            |                  2 | On Loan: No      |
| Samsung Electronics Co Ltd.                         | Samsung Electronics Co Ltd. KRW100                           | CUSIP: Y74718100<br>LEI: 9884007ER46L6N7EI764 | Long             | EC               | CORP              | KR        |    129744 | NS      | $15175038.78  | 8.03%             |  |  |  | No            |                  2 | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co., Ltd.        | Taiwan Semiconductor Manufacturing Co., Ltd. TWD10           | CUSIP: Y84629107<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |    330350 | NS      | $19105635.29  | 10.11%            |  |  |  | No            |                  2 | On Loan: No      |
| Bharti Airtel Ltd.                                  | Bharti Airtel Ltd. INR5                                      | CUSIP: Y0885K108<br>LEI: 335800KQ1FPKOQ84OR26 | Long             | EC               | CORP              | IN        |    139845 | NS      | $2657529.50   | 1.41%             |  |  |  | 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        |     28536 | NS      | $2363066.16   | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| B3 S.A. - Brasil, Bolsa, Balcao                     | B3 S.A. - Brasil, Bolsa, Balcao COM NPV                      | CUSIP: P1909G107<br>LEI: 4GTK5S46E6H318LMDS44 | Long             | EC               | CORP              | BR        |    754491 | NS      | $2680122.86   | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| ASE Technology Holding Co Ltd.                      | ASE Technology Holding Co Ltd. TWD10                         | CUSIP: Y0249T100<br>LEI: 300300GO8QHPMV87NZ73 | Long             | EC               | CORP              | TW        |    365154 | NS      | $4018945.51   | 2.13%             |  |  |  | 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        |   2452319 | NS      | $2857974.50   | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Xiaomi Corp.                                        | Xiaomi Corp. USD0.0000025 B CLASS                            | CUSIP: G9830T106<br>LEI: 2549001ACVFAZRNMKL32 | Long             | EC               | CORP              | KY        |    646965 | NS      | $2672393.72   | 1.41%             |  |  |  | Yes           |                  2 | On Loan: No      |
| Wuxi Xdc Cayman Inc.                                | Wuxi Xdc Cayman Inc. USD0.00005                              | CUSIP: G9808A105<br>LEI: 549300BV0TP5RVPBYO24 | Long             | EC               | CORP              | KY        |    331552 | NS      | $2514841.01   | 1.33%             |  |  |  | Yes           |                  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        |     60765 | NS      | $2754611.32   | 1.46%             |  |  |  | No            |                  2 | On Loan: No      |
| Kotak Mahindra Bank Ltd.                            | Kotak Mahindra Bank Ltd. INR1(POST SUBD)                     | CUSIP: Y4S3A3127<br>LEI: 335800E6GTTXKHXE2I75 | Long             | EC               | CORP              | IN        |    314194 | NS      | $1182734.13   | 0.63%             |  |  |  | No            |                  2 | On Loan: No      |
| Prestige Estate Projects Ltd.                       | Prestige Estate Projects Ltd. INR10                          | CUSIP: Y707AN101<br>LEI: 335800HHEBP52VZLTU94 | Long             | EC               | CORP              | IN        |     93775 | NS      | $1123947.87   | 0.59%             |  |  |  | No            |                  2 | On Loan: No      |
| HPSP Co Ltd.                                        | HPSP Co Ltd. KRW500                                          | CUSIP: Y3R2Z4107<br>LEI: N/A                  | Long             | EC               | CORP              | KR        |     73971 | NS      | $2088522.83   | 1.11%             |  |  |  | No            |                  2 | 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        |    199826 | NS      | $2216225.65   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| eMemory Technology Inc.                             | eMemory Technology Inc. TWD10                                | CUSIP: Y2289B114<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |     37058 | NS      | $3155341.35   | 1.67%             |  |  |  | No            |                  2 | On Loan: No      |
| Futu Holdings Ltd.                                  | Futu Holdings Ltd. SPON ADS CL A                             | CUSIP: 36118L106<br>LEI: 213800X4W4ZRESFPTQ37 | Long             | EC               | CORP              | KY        |     17359 | NS      | $2374016.84   | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| AIA Group Ltd, Hong Kong                            | AIA Group Ltd, Hong Kong NPV                                 | CUSIP: Y002A1105<br>LEI: ZP5ILWVSYE4LJGMMVD57 | Long             | EC               | CORP              | HK        |    339203 | NS      | $3768995.73   | 1.99%             |  |  |  | No            |                  2 | On Loan: No      |
| Aldar Properties PJSC                               | Aldar Properties PJSC AED1                                   | CUSIP: M0517N101<br>LEI: 98450048CD8AEF13B480 | Long             | EC               | CORP              | AE        |    470542 | NS      | $1017040.95   | 0.54%             |  |  |  | No            |                  2 | On Loan: No      |
| Foci Fiber Optic Communications Inc.                | Foci Fiber Optic Communications Inc. TWD10                   | CUSIP: Y2574K118<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |    109326 | NS      | $1993070.75   | 1.05%             |  |  |  | No            |                  2 | On Loan: No      |
| Kaspi.Kz JSC                                        | Kaspi.Kz JSC SPONSORED ADS                                   | CUSIP: 48581R205<br>LEI: 2549003YU6FARG8OAZ13 | Long             | EC               | CORP              | KZ        |     27334 | NS      | $2024629.38   | 1.07%             |  |  |  | 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        |     72934 | NS      | $3679374.31   | 1.95%             |  |  |  | No            |                  2 | On Loan: No      |
| Didi Global Inc                                     | Didi Global Inc SPONSORED ADS                                | CUSIP: 23292E108<br>LEI: 8368006Y2DHY77ADSY31 | Long             | EC               | CORP              | KY        |    395505 | NS      | $1625525.55   | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| NAVER Corp.                                         | NAVER Corp. KRW100                                           | CUSIP: Y62579100<br>LEI: 988400ULUQYDB2HQYJ61 | Long             | EC               | CORP              | KR        |     10901 | NS      | $1484154.63   | 0.79%             |  |  |  | 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        |    343877 | NS      | $2644143.99   | 1.40%             |  |  |  | No            |                  2 | On Loan: No      |
| Reliance Industries Ltd.                            | Reliance Industries Ltd. INR10(100%DEMAT)                    | CUSIP: Y72596102<br>LEI: 5493003UOETFYRONLG31 | Long             | EC               | CORP              | IN        |    248235 | NS      | $3570007.67   | 1.89%             |  |  |  | No            |                  2 | On Loan: No      |
| Paladin Energy Ltd.                                 | Paladin Energy Ltd. NPV                                      | CUSIP: Q7264T252<br>LEI: 549300M44UTJAP8J6B37 | Long             | EC               | CORP              | AU        |    253213 | NS      | $2016671.84   | 1.07%             |  |  |  | No            |                  2 | On Loan: No      |
| Firstrand Ltd                                       | Firstrand Ltd ZAR0.01                                        | CUSIP: S5202Z131<br>LEI: 529900XYOP8CUZU7R671 | Long             | EC               | CORP              | ZA        |    451322 | NS      | $2310457.89   | 1.22%             |  |  |  | No            |                  2 | On Loan: No      |
| Chroma Ate Inc                                      | Chroma Ate Inc TWD10                                         | CUSIP: Y1604M102<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |     72723 | NS      | $3489572.53   | 1.85%             |  |  |  | No            |                  2 | On Loan: No      |
| Delta Electronics Inc.                              | Delta Electronics Inc. TWD10                                 | CUSIP: Y20263102<br>LEI: 529900UVZWNWGDLJSM52 | Long             | EC               | CORP              | TW        |     70180 | NS      | $3164442.25   | 1.67%             |  |  |  | No            |                  2 | On Loan: No      |
| Max Financial Services Limited                      | Max Financial Services Limited INR2                          | CUSIP: Y5903C145<br>LEI: 335800Y9FX8XGFB64S40 | Long             | EC               | CORP              | IN        |    170375 | NS      | $2697159.40   | 1.43%             |  |  |  | No            |                  2 | On Loan: No      |
| Kia Corp.                                           | Kia Corp. KRW5000                                            | CUSIP: Y47601102<br>LEI: 988400V8MJK9N7OI5X76 | Long             | EC               | CORP              | KR        |     25948 | NS      | $2561872.09   | 1.36%             |  |  |  | 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        |    335667 | NS      | $3232674.75   | 1.71%             |  |  |  | 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        |    105025 | NS      | $1061013.54   | 0.56%             |  |  |  | No            |                  2 | On Loan: No      |
| Nu Holdings Ltd.                                    | Nu Holdings Ltd. ORD SHS CL A                                | CUSIP: G6683N103<br>LEI: 5493002DG1RHWK9W2X27 | Long             | EC               | CORP              | KY        |    322829 | NS      | $4639052.73   | 2.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Tencent Holdings Ltd.                               | Tencent Holdings Ltd. HKD0.00002                             | CUSIP: G87572163<br>LEI: 254900N4SLUMW4XUYY11 | Long             | EC               | CORP              | KY        |    206274 | NS      | $13010192.34  | 6.89%             |  |  |  | No            |                  2 | On Loan: No      |
| ASPEED Technology Inc.                              | ASPEED Technology Inc. TWD10                                 | CUSIP: Y04044106<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |      8434 | NS      | $2907155.61   | 1.54%             |  |  |  | No            |                  2 | On Loan: No      |
| Ivanhoe Mines Ltd.                                  | Ivanhoe Mines Ltd. COM NPV CL'A'                             | CUSIP: 46579R104<br>LEI: 5299006XZISURYIA4G32 | Long             | EC               | CORP              | CA        |    330527 | NS      | $2825078.02   | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Mobile World Investment Corporation                 | Mobile World Investment Corporation VND10000                 | CUSIP: Y604K2105<br>LEI: 254900ZRFNB8CRAHHO95 | Long             | EC               | CORP              | VN        |    765176 | NS      | $2385578.21   | 1.26%             |  |  |  | No            |                  2 | On Loan: No      |
| Action Construction Equipments Ltd.                 | Action Construction Equipments Ltd. INR2                     | CUSIP: Y0010V102<br>LEI: 335800E2SPJUKN6OTB20 | Long             | EC               | CORP              | IN        |     91047 | NS      | $727687.70    | 0.39%             |  |  |  | No            |                  2 | On Loan: No      |
| ICICI Bank Ltd.                                     | ICICI Bank Ltd. INR2                                         | CUSIP: Y3860Z132<br>LEI: R7RX8ER1V4666J8D1I38 | Long             | EC               | CORP              | IN        |    234785 | NS      | $3013994.62   | 1.60%             |  |  |  | No            |                  2 | On Loan: No      |
| FPT Corp.                                           | FPT Corp. VND10000                                           | CUSIP: Y26333107<br>LEI: N/A                  | Long             | EC               | CORP              | VN        |    333231 | NS      | $959004.26    | 0.51%             |  |  |  | No            |                  2 | On Loan: No      |
| Phoenix Mills Ltd.                                  | Phoenix Mills Ltd. INR2                                      | CUSIP: Y6973B132<br>LEI: 33580037PCXCE5PNQU51 | Long             | EC               | CORP              | IN        |    254699 | NS      | $4082232.03   | 2.16%             |  |  |  | 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        |      6643 | NS      | $833430.78    | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Jiangsu Hengrui Pharmaceuticals Co Ltd.             | Jiangsu Hengrui Pharmaceuticals Co Ltd. 'A'CNY1              | CUSIP: Y4446S105<br>LEI: 2549003BT1XS3SE3E448 | Long             | EC               | CORP              | CN        |    176978 | NS      | $1434410.57   | 0.76%             |  |  |  | No            |                  2 | On Loan: No      |
| Samsung C&T Corporation                             | Samsung C&T Corporation KRW100                               | CUSIP: Y7T71K106<br>LEI: 988400GFRE4IDFPE9E64 | Long             | EC               | CORP              | KR        |     14468 | NS      | $2535632.96   | 1.34%             |  |  |  | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2026-04-24

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

**Signature:** Tracy L. Dotolo

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

**Title:** Treasurer