# EDGAR Filing Document

**Accession Number:** 0001806095
**File Stem:** 0001398344-25-018946
**Filing Date:** 2025-10
**Character Count:** 1024
**Document Hash:** a811090129dca0914d50046ef85c9432
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-25-018946.hdr.sgml**: 20251007

**ACCESSION NUMBER**: 0001398344-25-018946

**CONFORMED SUBMISSION TYPE**: 40-17G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251007

**DATE AS OF CHANGE**: 20251007

**EFFECTIVENESS DATE**: 20251007

**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:** 40-17G
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23556
- **FILM NUMBER:** 251379377

**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

### Attached PDF Documents

**Attachment 1:** `fp0095656-1_4017g.pdf`

_No text found in this document._