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$TIGO
$79.68 +$0.02 (0.02%) Live

Ownership

13F as of Q2 2026 · 169.0M shares outstanding

Who owns TIGO?

By type of holder
Institutions 45.6% Insiders 0.2% Everyone else 54.1%
Concentration Top 10 holders own 71.5%
Atlas Investissement SAS 49.1% · Dodge & Cox 4.9%
Institutional ownership
45.6%
+2.9 pts vs last qtr
Institutional holders
434
+64 vs last qtr
Net shares bought
+4.9M
by institutions in Q2 2026
New / sold out
124 / 60
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Capital World Investors NEW +3.7M
  • BlackRock, Inc. +2.1M

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Biggest sellers in Q2 2026
  • Qube Research & Technologies Ltd SOLD OUT −963.9K
  • Marshall Wace, LLP SOLD OUT −924.1K

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Who is planning to sell?

Notices of proposed sale, last 12 months
$11.1M
6 notices from 3 people
Shares covered
140.1K
0.08% of the company
Arranged in advance
0%
of the value is under a 10b5-1 plan
Under a 10b5-1 plan No plan
$0$2.0M$4.0MNovDec 2025: $102.3K without a planDecJanFeb 2026: $838.7K without a planFebMar 2026: $2.5M without a planMarAprMay 2026: $4.0M without a planMayJun 2026: $3.7M without a planJunJulAugSepOct
Largest proposed sellers
  • Escalon Salvador Officer $6.47M
  • Karim Antonio Lesina Officer $3.66M

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Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Millicom International Cellular S.A..

How patient are the owners?

Institutional shares by how long they've been held
5+ years18% 3–5 years5% 1–3 years54% Under 1 year23%
Quarterly turnover
19.4%
of institutional shares changed hands
Top 10 managers, median time held
1.3 years

Super Investors

Investment managers reporting TIGO on Form 13F
DC
Dodge & Cox
Shares
8.2M
% of company
4.86%
Change vs last qtr
+56.1K (+0.7%)
Held since
2025
B
BlackRock, Inc.
Shares
8.1M
% of company
4.82%
Change vs last qtr
+2.1M (+35.6%)
Held since
≤2021

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Institutional Funds

Mutual funds and ETFs reporting TIGO on Form N-PORT; together they hold 10.8% of the company
Position value
$685M
% of company
4.47%
% of the fund
1.01%
As of
June 30, 2026
ID
John Hancock Investment Trust
Position value
$76M
% of company
0.47%
% of the fund
1.58%
As of
July 31, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
AI
Atlas Investissement SAS
5%+ holder13D · 49.5%
Shares
83.0M
% of company
49.10%
Change vs last qtr
—
Held since
—
ES
Escalon Salvador
Insider
Shares
165.3K
% of company
0.10%
Change vs last qtr
—
Held since
—

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