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F-6EF

F-6EF auto effective ADR registration statements

F-6EF: an automatically effective Form F-6 registering American Depositary Receipts for securities of certain foreign private issuers.

14Kfilings on EDGAR
2002first filed
690filed in 2026
2026-10-09latest filing
curl -H "Authorization: Bearer $SECFEED_KEY" \
  "https://secfeedapi.com/v1/filings?query=formType:%22F-6EF%22&size=2"
import os, requests

r = requests.get(
    "https://secfeedapi.com/v1/filings",
    params={'query': 'formType:"F-6EF"', 'size': '2'},
    headers={"Authorization": f"Bearer {os.environ['SECFEED_KEY']}"},
)
print(r.json())

What is F-6EF?

Form F-6 registers American Depositary Receipts. When the conditions of Rule 466 are met, the registration becomes effective immediately and EDGAR tags it F-6EF. It is the most common way ADR programs are registered, with more than 13,000 filings since 2002.

Many F-6EF filings are for unsponsored ADR programs set up by depositary banks without the foreign issuer's involvement.

Who files

Depositary banks registering ADRs for foreign issuers' shares.

When it is filed

Effective on filing under Rule 466.

Filings per year

Every F-6EF filing on EDGAR, counted from the SecFeed index. Updated daily.

2002: 77 filings2003: 46 filings2004: 47 filings2005: 53 filings2006: 96 filings2007: 130 filings2008: 1,282 filings2009: 635 filings2010: 580 filings2011: 798 filings2012: 804 filings2013: 982 filings2014: 1,359 filings2015: 844 filings2016: 880 filings2017: 712 filings2018: 336 filings2019: 1,111 filings2020: 334 filings2021: 536 filings2022: 347 filings2023: 240 filings2024: 312 filings2025: 602 filings2026: 690 filings2002200520102015202020252026

What is inside

SectionContents
Deposit agreementTerms between depositary, issuer and holders.
ADR formThe receipt, including the ADS to share ratio.
Fee scheduleDepositary fees charged to holders.

Get F-6EF data with SecFeed

Search the filings with formType:"F-6EF", read any document as text or PDF, and use these APIs for structured data:

Latest F-6EF filings

CompanyFormFiled
Knowledge Atlas Technology Joint Stock Co Limited/ADRF-6EF2026-10-09EDGAR ↗
Unicaja Banco S.A/ADRF-6EF2026-10-08EDGAR ↗
Scout24 AG/ADRF-6EF2026-10-08EDGAR ↗
Hua Hong Semiconductor Limited/ADRF-6EF2026-10-08EDGAR ↗
IHI Corporation/ADRF-6EF2026-10-08EDGAR ↗
CREATIVE TECHNOLOGY LTDF-6EF2026-10-07EDGAR ↗
Hexagon AB/ADRF-6EF2026-10-07EDGAR ↗
Citibank,N.A./ADRF-6EF2026-10-07EDGAR ↗

Use cases

Related forms

FAQ

What does F-6EF register?

American Depositary Receipts, the certificates for ADSs representing foreign shares.

Why is it effective immediately?

Rule 466 allows immediate effectiveness for F-6 registrations meeting its conditions.

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