Insider buying last 90 days
No open-market insider purchases were filed for TIGO in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
Millicom (TIGO) moves this week around Atlas Investissement SAS increasing its beneficial ownership to 49.5%, with the acquisition of an additional 6 million common shares for approximately $568 million completed on 25 September 2026. Shares also touched $95.11 in a prior session, outperforming the Nasdaq Composite's gain that day. A separate filing shows Engineers Gate Manager LP reducing its stake by 90.5% in the second quarter.
The stock closes at $89.78, down 3.1%, sitting below its 50-day average of $94.56 but above its 200-day average of $79.47. The GekkoIndex reads 63.4, placing TIGO in the Accumulation zone, up 3.9 over five sessions. Price stands 16.6% below Gekko Fair Value of $107.68. Over the past year the stock has returned 87.8%, though the three-month return is -2.7%.
Millicom next reports earnings on 5 November 2026, before the open, 37 days out and beyond a typical 20-trading-day holding window. The prior report on 6 August 2026 beat estimates, with EPS of $0.64 against a $0.54 estimate, producing a 5.8% reaction, part of a run of 3 beats in the last 8 quarters. No insider, Congress or unusual options activity appears in their respective 90-day and 30-day windows. Seasonality is a headwind here, with the next 20 trading days averaging -3.1% over 5 years and rising in 0 of them. Consensus among 4 firms includes 0 buy, 3 hold and 1 sell ratings, with a consensus target of $98.39.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Millicom International Cellular scores 3 supportive, 1 mixed and 1 headwind across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive1 mixed1 headwind
Averages disagree
Close $89.78 sits between the 50-day ($94.56) and 200-day ($79.47) averages, or the averages disagree.
See the chart63.4, Accumulation
Reading 63.4 is in the Accumulation zone.
See the GekkoIndex16.6% below
Price is 16.6% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 37 days
Next report Nov 5, 2026, 37 days away — outside a typical 20-trading-day hold.
See earnings−3.1% on average
From this point in the calendar, the next 20 trading days averaged −3.1% over 5 years, rising in 0 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Millicom International Cellular closed at $89.78 on Sep 28, 2026, +87.8% over the past year, inside a 52-week range of $44.88 to $107.13.
Use the left and right arrow keys to read daily values.
Put TIGO on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Millicom International Cellular supplies cable and mobile communication services to customers throughout Latin America. Its mobile lineup covers voice calls, data access, and text messaging, together with a set of mobile financial tools that let users make payments, send money transfers and remittances, build savings, take out quick loans, and buy micro-insurance. On the fixed-network side, it offers home broadband, landline calling, and pay-TV, plus business-oriented data links, managed IT services, cloud and security offerings, and shared tower infrastructure. These services reach the public through the Tigo and Tigo Business names.
The company structures its offerings around several types of customers, from small and mid-sized firms to large corporations, individual households, and public-sector bodies. This spread lets it pair everyday consumer telecom and entertainment products with enterprise and government contracts, while its mobile-money arm gives many users a way to handle basic financial transactions through their phones.
Millicom International Cellular dates back to 1990 and keeps its main office in Luxembourg, Luxembourg. Its stock trades on the NASDAQ under the ticker TIGO.
Millicom International Cellular’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 63.4, in the Accumulation zone, up 3.9 points over five sessions.
Up 3.9 points over five sessions, from the Neutral zone.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 21 | −1.8% | +4.9% | ||
| Accumulation (current zone) | 87 | +3.8% | +7.5% | ||
| Neutral | 503 | +1.2% | +5.8% | ||
| Distribution | 60 | +0.2% | +1.8% | ||
| Selling | 1 | Too few readings yet | |||
Average TIGO share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
Millicom International Cellular trades 16.6% below Gekko Fair Value of $107.68, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Millicom International Cellular shares are worth, recalculated every trading day.
$107.68
Gekko Fair Value, Sep 26, 2026
16.6% Undervalued
No open-market insider purchases were filed for Millicom International Cellular, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for TIGO in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in TIGO were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Millicom International Cellular has been buying back its own shares.
From company filings.
0of the funds Gekko tracks hold TIGO.
Millicom International Cellular reports on Nov 5, 2026, before the open (37 days away), and beat the EPS estimate in 3 of its last 8 reports.
Nov 5, 2026
Expected before the open, 37 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 6, 2026 | $0.64 est $0.54 | $2.18B est $2.13B | +5.8% |
| May 12, 2026 | $0.58 est $1.45 | $1.99B est $1.99B | +4.4% |
| Feb 26, 2026 | $1.50 est $1.05 | $1.65B est $1.57B | +9.3% |
| Nov 6, 2025 | $0.34 est $0.63 | $1.42B est $1.40B | +3.2% |
| Aug 7, 2025 | $0.51 est $0.54 | $1.37B est $1.41B | +5.3% |
| May 8, 2025 | $1.14 est $0.80 | $1.37B est $1.45B | +2.4% |
| Feb 27, 2025 | $0.20 est $0.69 | $1.43B est $1.50B | −5.7% |
| Nov 7, 2024 | $0.30 est $0.59 | $1.43B est $1.49B | +1.0% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Millicom International Cellular is $98.39, +9.6% from the last close, from 4 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 4 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Aug 20 | Morgan Stanley | $94 | +4.7% |
| Aug 18 | J.P. Morgan | $105 | +17.0% |
| Aug 18 | J.P. Morgan | $105 | +17.0% |
| Aug 7 | Scotiabank | $60.10 | −33.1% |
| Jul 14 | UBS | $100 | +11.4% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 26, Millicom International Cellular averaged −3.1% across the last 5 years, rising in 0 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −1.1% | 2 of 5 |
| Next 10 trading days | −1.7% | 2 of 5 |
| Next 15 trading days | −0.6% | 2 of 5 |
| Next 20 trading days | −3.1% | 0 of 5 |
| Next 30 trading days | +1.2% | 2 of 5 |
For scale, TIGO’s typical 20-trading-day move in either direction is about 6.6%.
Millicom International Cellular’s market cap is $15.04B, with a P/E ratio of 22.7 and revenue of $7.25B over the last twelve months.
Coverage of Millicom International Cellular this week reads positive: 2 positive, 1 neutral and 0 negative headlines.
Millicom International Cellular’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| VZVerizon Communications | Accumulation | 29.3% below |
| TMUST-Mobile US | Accumulation | 28.4% below |
| TAT&T | Accumulation | 36.5% below |
| RCIRogers Communication | Buying | 39.9% below |
| TUTelus | Buying | 46.2% below |
| GSATGlobalstar | Neutral | 3.3% below |
A peer links to its own page where one exists.
Millicom International Cellular’s market cap is $15.04B at the Sep 28, 2026 close of $89.78, with 167.7M shares outstanding. The shares trade on a P/E ratio of 22.7.
The consensus analyst 12-month price target for Millicom International Cellular is $98.39, +9.6% from the last close. Of the 4 firms that rated the stock in the last 90 days, 0 rate it a buy, 3 a hold and 1 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Millicom International Cellular is undervalued: the Sep 28, 2026 close of $89.78 is 16.6% below Gekko Fair Value of $107.68. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Millicom International Cellular is expected to report on Nov 5, 2026, before the market opens (37 days away). Analysts expect earnings of $0.98 per share on revenue of $2.23B. Millicom International Cellular beat the earnings estimate in 3 of its last 8 reports, moving 4.6% on average across the report.
Millicom International Cellular’s 52-week high is $107.13 and its 52-week low is $44.88; it closed at $89.78 on Sep 28, 2026, +87.8% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and earnings risk), 1 as mixed (trend) and 1 as a headwind (seasonality). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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