Millicom International Cellular S.A.
Millicom International Cellular S.A. (TIGO) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TIGO · as of Sep 30, 2025
Ownership Breakdown
276
Institutional Holders
▲ 55 vs Q2
$4.29B
Total Inst. Value
▲ $1.86B vs Q2
167.54M
Shares Outstanding
freeFloat 55.12%
70.40M
13F Shares Held
▲ 5.38M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
TIGO largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
DODGE & COX radiotelephone communications | 8.45M | 5.06% | 5.06% | $410.10B | Nov 13, 2025 | ▼ 387.5K |
JPMORGAN CHASE & CO radiotelephone communications | 6.46M | 3.87% | 3.87% | $313.55B | Nov 26, 2025 | ▲ 5.02M |
BRANDES INVESTMENT PARTNERS, LP radiotelephone communications | 5.84M | 3.50% | 3.50% | $283.25B | Nov 14, 2025 | ▼ 789.4K |
PRICE T ROWE ASSOCIATES INC /MD/ radiotelephone communications | 5.83M | 3.49% | 3.49% | $283.08B | Nov 14, 2025 | ▲ 4.0K |
BLACKROCK, INC. radiotelephone communications | 5.30M | 3.18% | 3.18% | $257.43B | Nov 12, 2025 | ▲ 348.0K |
BARCLAYS PLC radiotelephone communications | 2.90M | 1.73% | 1.73% | $140.53B | Mar 31, 2026 | ▲ 47.2K |
PERPETUAL LTD radiotelephone communications | 2.73M | 1.64% | 1.64% | $132.61B | Oct 10, 2025 | ▲ 2.68M |
SWEDBANK AB radiotelephone communications | 2.40M | 1.44% | 1.44% | $116.29B | Oct 15, 2025 | ▼ 144.5K |
STATE STREET CORP radiotelephone communications | 1.98M | 1.19% | 1.19% | $96.25B | Nov 14, 2025 | ▲ 162.9K |
BOSTON PARTNERS radiotelephone communications | 1.56M | 93.60% | 93.60% | $75.82B | Nov 13, 2025 | ▼ 1.39M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
24
Increased
+12.46M shares6
New Positions
first time holders20
Decreased
−6.64M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.82M
+12.46M / −6.64M
Net new holders
+10
6 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TIGO insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Millicom International Cellular S.A. (TIGO) is primarily owned by institutional investors, who hold approximately 42.0% of total shares outstanding. Company insiders own approximately 44.88%, while retail and public investors account for the remaining 13.10%.
The largest institutional shareholder of Millicom International Cellular S.A. is DODGE & COX, holding approximately 8.45 million shares — equal to 5.06% of outstanding shares — as of September 30, 2025.
A total of 276 institutional investors currently hold TIGO stock, with a combined institutional value of approximately $4.29 billion as of the most recent 13F filing period.
Frequently asked questions
TIGO ownershipMillicom International Cellular S.A. (TIGO) is primarily owned by institutional investors, who hold approximately 42.0% of shares. The largest shareholder is DODGE & COX with a 5.06% stake. Company insiders hold 44.88%. Data sourced from SEC Form 13F as of September 30, 2025.