Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Atlas Investissement Sas - 18 Jun 2026 SCHEDULE 13D/A Report for MILLICOM INTERNATIONAL CELLULAR SA Common Shares (TIGO)
- Filing manager
- Atlas Investissement Sas
- Reporting owner
- Atlas Investissement SAS
- Beneficially owned shares
- 78,320,018 shares
- Large-stake signal
-
Ownership
47%Beneficial ownership of this reported class.
Shares
78,320,018 sharesShares beneficially owned as disclosed.
Event date
18 Jun 2026Date tied to the ownership event or amendment.
Accepted by SEC
23 Jun 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 47%
- Symbol
- TIGO
- Shares outstanding
- 167,708,818 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 23 Jun 2026, 16:30:07 UTC
- Event date
- 18 Jun 2026
- Prior SEC filing
- 27 Mar 2026
- Next SEC filing
- 29 Jun 2026
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
6 source fields
Key filing fact
Atlas Investissement Sas disclosed 47% ownership in MILLICOM INTERNATIONAL CELLULAR SA Common Shares (TIGO) on 18 Jun 2026.
Key facts
- Atlas Investissement Sas filed SCHEDULE 13D/A for MILLICOM INTERNATIONAL CELLULAR SA Common Shares (TIGO).
- Disclosed ownership: 47%.
- Date of event: 18 Jun 2026.
Change
- Previous schedule filing date: 27 Mar 2026.
- Current filing was accepted on 23 Jun 2026, 16:30.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (8)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Atlas Investissement SAS | 47% | 78,320,018 | 0 | 78,320,018 | /s/ Xavier de Neuville | Xavier de Neuville, Managing Director | 0001952901 |
| Iliad Holding SAS | 47% | 78,320,018 | 0 | 78,320,018 | /s/ Xavier Niel | Xavier Niel, President of Maya SAS, itself President of Iliad Holding SAS | |
| Maya SAS | 47% | 78,320,018 | 0 | 78,320,018 | /s/ Xavier Niel | Xavier Niel, President | |
| Xavier Niel | 47% | 78,320,018 | 0 | 78,320,018 | /s/ Xavier Niel | Xavier Niel | |
| Jules Niel | 47% | 78,320,018 | 0 | 78,320,018 | /s/ Jules Niel | Jules Niel | |
| John Niel | 47% | 78,320,018 | 0 | 78,320,018 | /s/ John Niel | John Niel | |
| Elisa Niel | 47% | 78,320,018 | 0 | 78,320,018 | /s/ Xavier Niel | Xavier Niel, Attorney-in-Fact, for and on behalf of as Parent/Guardian of Elisa Niel | |
| Joseph Niel | 47% | 78,320,018 | 0 | 78,320,018 | /s/ Xavier Niel | Xavier Niel, Attorney-in-Fact, for and on behalf of as Parent/Guardian of Joseph Niel |
CIK / CUSIP context first