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---
title: "ESMA Q&A 1502 — Q&A — MiFIR data reporting - LEI of the issuer [Answer Published]"
shortTitle: "ESMA Q&A 1502 — Q&A — MiFIR data reporting - LEI of the issuer [Answer Published]"
answer_id: ESMA_QA_1502
topic: "* LEI (Legal Entity Identifier)"
status: "Answer Published"
type: qa
instrument_type: qa
authority: ESMA
binding: false
binding_character: non_binding
legal_status: in_force
regulation: "MiFIR"
mifir_level3: true
mica_level2: false
legal_basis: "MiFIR"
date: 19 July 2021
source_link: https://www.esma.europa.eu/publications-data/questions-answers/1502
lifecycle: "Answer Published"
text_version: "ESMA Q&A register, 19 July 2021"
source_url: "https://www.esma.europa.eu/publications-data/questions-answers/1502"
check_status: matched
verified: true
last_checked: 2026-10-26
checked_against: "the ESMA publication"
source:
  prepared_by: "ESMA"
  published_by: "ESMA"
  published_in: "ESMA Q&A tool"
  evidence:
    prepared_by: "ESMA Answer"
    locator: "ESMA Q&A entry ESMA_QA_1502: field 'ESMA Answer', no 'Answer provided by' line"
document_type: "qa_answer"
legal_nature: "not_legislation"
addressees: "not stated in the document"
dates:
  published_on: "2021-07-19"
  question_submitted_on: "2021-07-19"
  locators:
    published_on: "ESMA Q&A Excel export ESMA_QA_1502, column 'Esma responses', date line"
    question_submitted_on: "ESMA Q&A Excel export ESMA_QA_1502, column 'Date of submission'"
lifecycle_label: "Answer Published"
---

**Answer by ESMA, published in its Q&A tool · not legislation · published 19 Jul 2021 [Answer Published]**

*Answer Published · ESMA Q&A register, 19 July 2021 · Checked against the ESMA publication on 26 Oct 2026 · [Official source](https://www.esma.europa.eu/publications-data/questions-answers/1502)*

| | |
|---|---|
| **Full title** | ESMA Q&A 1502 — Q&A — MiFIR data reporting - LEI of the issuer \[Answer Published\] |
| **Prepared by** | ESMA |
| **Published by** | ESMA, in the ESMA Q&A tool |
| **Reference** | ESMA_QA_1502 |
| **Document type** | Q&A |
| **Legal nature** | Not legislation |
| **Addressees** | Not stated in the document |
| **Dates** | Published 19 July 2021; question submitted 19 July 2021 |
| **Legal basis** | MiFIR |
| **Related instruments** | None recorded |
| **Text on this page** | Word for word — the full text of the ESMA publication |

**MiFIR data reporting - LEI of the issuer**

### Question

\[ESMA 70-1861941480-56 MiFIR data reporting Q&A, Q&A 2.6\]

(a) In case of a financial instrument issued by an Alternative Investment Fund (AIF) or; an undertakings for collective investment in transferable securities (UCITS) , which LEI code should be reported in the field 5 (Issuer or operator of the trading venue identifier) of RTS 23 and related RTS and ITS under MAR Article 4?

(b) In case of a financial instrument issued by an umbrella fund that is an AIF or an UCITS, which LEI code should be reported in the field 5 (Issuer or operator of the trading venue identifier) of RTS 23 and related RTS and ITS under MAR Article 4?

***

### Answer

\[ESMA 70-1861941480-56 MiFIR data reporting Q&A, Q&A 2.6\]

(a) The LEI of the fund (AIF\[1\] or UCITS\[2\]) should be reported in field 5 of RTS 23 and related RTS and ITS under MAR Article 4.

(b) If sub-funds are part of the umbrella fund structure, then the LEI of the sub-fund should be reported in field 5 of RTS 23.

\[1\] As defined in Article 4(1)(a) of the AIFMD.

\[2\] As defined in Article 1(2) of the UCITS Directive.

***

**Source:** [ESMA original document](https://www.esma.europa.eu/publications-data/questions-answers/1502)