WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Position in TIGO — Millicom International Cellular SA
CIK 1644956
CHICAGO, IL
Position in TIGO
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$118,854,304
+$13,518,041 QoQ
Shares Held
1,309,545
-6.8% QoQ
Ownership
0.781%
of shares outstanding
% of Portfolio
0.35%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 75%
Shared 0%
None 25%
Common Shares in TIGO Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Jun 30, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $171,104,210 across 2 Telecom Services names. TIGO ranks #1 (69.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TIGO |
Millicom International Cellular SA
This page
|
1,309,545 | $118,854,304 | |
| 2 | AMX |
America Movil Sab De Cv/
|
2,010,385 | $52,249,906 |
All Filings in TIGO
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $118,854,304 | 1,309,545 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $105,336,263 | 1,405,608 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $6,939,702 | 125,175 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $6,230,109 | 128,350 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $4,183,712 | 111,655 | Shares | Sole | 2025-07-29 | |
| No filing history on record for this holder in this stock. | ||||||