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GROUP ONE TRADING LLC

Position in TIGO — Millicom International Cellular SA

CIK 932540 CHICAGO, IL

Position in TIGO

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$1,262,514
+$625,509 QoQ
Shares Held
16,847
+46.6% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2023
11 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in TIGO Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $24,334,209 across 18 Telecom Services names. TIGO ranks #6 (5.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 TIGO
Millicom International Cellular SA
This page
16,847 $1,262,514

All Filings in TIGO

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11 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,262,514 16,847
2025-12-31 $637,005 11,490
2025-09-30 $299,928 6,179
2025-06-30 $189,673 5,062
2024-09-30 $56,409 2,080
2024-06-30 $75,614 3,080
2024-03-31 $1,618 80
2023-12-31 $1,440 80
2023-09-30 $1,236 80
2023-06-30 $1,219 80
2023-03-31 $1,513 80