As of November 6, 2026, Millicom International Cellular SA is a publicly traded company (Nasdaq: TIGO). The largest holder reporting an active stake on Schedule 13D is Atlas Investissement SAS, at 49.5%. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13D/A, September 24, 2026).
Is this your company?
About to sign with, pay or invest in Millicom International Cellular SA? See the free Snapshot first.
Free to see. No signup.
Is Millicom International Cellular SA a real, registered company?
- Millicom International Cellular Sa files with the SEC under CIK 912958 (its SEC filings).
- Its shares are listed under the ticker TIGO on Nasdaq (also MLCMF) (SEC company record).
- business address in Luxembourg, N4, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under MILLICOM INTERNATIONAL CELLULAR SA in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Atlas Investissement SAS (filed 2026-09-24).
Who are Millicom International Cellular SA's owners and officers?
Millicom International Cellular SA: business address in Luxembourg, N4; industry Radiotelephone Communications (Schedule 13D/A, 2026-09-24).
| Report | Holder | Share |
|---|---|---|
| Schedule 13D/A, 2026-09-24 | Atlas Investissement Sas | 49.5% |
| Schedule 13D/A, 2026-06-29 | Atlas Investissement Sas | 49.5% |
| Schedule 13D/A, 2026-06-23 | Atlas Investissement Sas | 46.7% |
| Schedule 13D/A, 2026-03-27 | Atlas Investissement Sas | 46% |
| Schedule 13D/A, 2026-03-13 | Atlas Investissement Sas | 44.1% |
| Schedule 13D/A, 2026-02-12 | Atlas Investissement Sas | 42.2% |
| Schedule 13D/A, 2025-11-14 | Atlas Investissement Sas | 42.2% |
| Schedule 13D/A, 2025-09-22 | Atlas Investissement Sas | 42.2% |
| Schedule 13D/A, 2025-09-04 | Atlas Investissement Sas | 42.2% |
| Schedule 13D/A, 2025-08-22 | Atlas Investissement Sas | 42.2% |
| Schedule 13D/A, 2025-08-13 | Atlas Investissement Sas | 42.2% |
Questions about who owns Millicom International Cellular SA
Who owns Millicom International Cellular SA?
On this page, one holder's latest ownership filing reports 5% or more of Millicom International Cellular SA: Atlas Investissement Sas (49.5%, Schedule 13D/A, filed 2026-09-24).
When did Atlas Investissement Sas buy into Millicom International Cellular SA?
The filings give report dates, not purchase dates. The earliest filing from Atlas Investissement Sas on this page is the Schedule 13D/A, filed 2025-08-13, reporting 42.2%; its latest, Schedule 13D/A filed 2026-09-24, reports 49.5%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 11 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
Want the whole picture on Millicom International Cellular SA?
Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News
A Full Report on Millicom International Cellular SA: verified, sourced, every claim cited, ready in a few minutes. See pricing.
What the Full Report on Millicom International Cellular SA covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
17 cited sources found
Plus the sections for what you are deciding, which you pick after ordering.
A real finished report, first screen. Opens in a new tab.
Which insiders own Millicom International Cellular SA shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief legal and compliance officer.: 165,344 shares (0.10% of shares outstanding) (Form 4, 2026-06-03).
- , the chief executive: 131,473 shares (0.08% of shares outstanding) (Form 3, 2026-03-18).
- , the executive vice president and cea officer: 118,101 shares (0.07% of shares outstanding) (Form 4, 2026-06-15).
- , the chief financial officer: 87,120 shares (0.05% of shares outstanding) (Form 3, 2026-03-18).
- , the chief accounting officer: 66,964 shares (0.04% of shares outstanding) (Form 3, 2026-03-18).
Shares outstanding: 169,000,000 as of 2025-12-31, from the company's latest SEC cover page.
How much has Millicom International Cellular SA raised?
No fundraising or offering filing from Millicom International Cellular SA is on file with us.
Keep reading
More on Millicom International Cellular SA and the records around it.
Millicom International Cellular SA elsewhere on the record
- 5%+ stake filings Sep 2026
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
Not for employment, credit, insurance or tenancy decisions.
Cite this page
https://mentionfox.com/who-owns/millicom-international-cellular-sa