Communication Services · Radiotelephone Communications

TIGO Millicom International Cellular SA SEC Filings & Insider Trading Activity 2026

company
CIK 91295833 filings

TIGO at a glance

Millicom International Cellular SA (TIGO, SEC CIK 912958) filed Form 4 insider filings as recently as July 6, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • As of June 30, 2026, 31 institutional investment managers tracked by SignalX reported holding Millicom International Cellular SA (TIGO) shares worth $2.3 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Lesina Karim Antonio on June 11, 2026 of 42,497 shares at $90.00 per share.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
31 funds
$2.3B · +0 vs prior quarter

SignalX for TIGO

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  • Fund moves. Which tracked funds opened, added or cut TIGO, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Lesina Karim AntonioSellJun 11, 2026$90.00
Arnal Maria TeresaAMay 20, 2026-
Arnal Maria TeresaSellMay 20, 2026$73.92
CHURCHILL BRUCEAMay 20, 2026-
CHURCHILL BRUCESellMay 20, 2026$73.92
Dimovic JustineAMay 20, 2026-
Dimovic JustineSellMay 20, 2026$73.92
Trevino de Vega BlancaAMay 20, 2026-

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate TIGO share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
TIGO shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202631$2.35B
Q1 202631$1.78B
Q4 202525$1.37B
Q3 202527$1.50B
Q2 202527$733.3M
Q1 202521$215.3M
Q4 202411$16.8M
Q3 202411$11.7M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers

Source: 13F-HR filings on SEC EDGAR (aggregated from 184 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
6-KAug 6, 2026--
4Jul 6, 2026--
4Jul 6, 2026--
4Jul 6, 2026--
4Jul 6, 2026--
4Jun 15, 2026--
6-KMay 21, 2026-
6-KMay 14, 2026-
6-KApr 28, 2026--
6-KApr 17, 2026--
6-KApr 15, 2026--
6-KApr 2, 2026--
6-KMar 26, 2026--
20-FMar 24, 2026-
6-KFeb 26, 2026--
20-FApr 8, 2025-
20-FMar 12, 2024-
20-FFeb 28, 2023-
20-FMar 1, 2022-
20-FMar 10, 2021-
20-FFeb 28, 2020-
20-FFeb 28, 2019-
20-FMar 2, 2012-
20-FMar 7, 2011-
20-FMar 5, 2010-

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TIGO SEC filings: frequently asked questions

Which institutions hold TIGO stock?

As of June 30, 2026, the largest Millicom International Cellular SA (TIGO) holders among the 13F filers tracked by SignalX were BlackRock ($738.6 million), JPMorgan Chase & Co ($622.5 million), State Street Corp ($251.2 million), Northern Trust ($132.1 million), Goldman Sachs Group ($106.8 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What are the latest TIGO SEC filings?

Millicom International Cellular SA (TIGO) filed a Form 4 insider filing on July 6, 2026.

What is TIGO's SEC CIK number?

Millicom International Cellular SA (TIGO)'s SEC Central Index Key (CIK) is 912958. EDGAR lists every TIGO filing under that number.

Ask anything about TIGO

The research agent reads TIGO's filings, financials, insider trades and 13F holders, then answers with sources.