AMX · Insider trading · 13F holders · Congress trades
America Movil Sab De CV/ (AMX)
Who is buying and selling AMX: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 14
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 1
AMX at a glance
- No open-market insider purchases or sales of AMX were filed in the last 90 days.
- 14 13F filers hold AMX among their 50 largest positions, worth $1.2B combined. The biggest bets by portfolio weight are Westwood Global Investments, LLC (12.0%), INCA Investments LLC (9.1%) and Discovery Capital Management, LLC / Ct (4.3%). In their latest 13Fs, 1 manager opened a new position and 3 added to one.
- Members of Congress have disclosed 5 AMX trades since 2015, 0 purchases and 1 sale in the past year; the latest was Sheri Biggs (R-SC), selling $1K–15K on Mar 18, 2025.
- AMX last closed at $24.52 on Oct 30, 2026.
AMX insider trading
No open-market insider purchases or sales of AMX were filed in the last 90 days.
Who owns AMX? Hedge funds and superinvestors
14 13F filers hold AMX among their 50 largest positions, worth $1.2B combined. The biggest bets by portfolio weight are Westwood Global Investments, LLC (12.0%), INCA Investments LLC (9.1%) and Discovery Capital Management, LLC / Ct (4.3%). In their latest 13Fs, 1 manager opened a new position and 3 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Lazard Asset Management LLCInstitutional asset manager | 0.8% | $542.1M | 20,859,778 | +0.2% shares | Q2 2026 |
| Westwood Global Investments, LLCHedge fund | 12.0% | $342.9M | 13,194,202 | +6.9% shares | Q2 2026 |
| Discovery Capital Management, LLC / CtHedge fund | 4.3% | $103.6M | 3,988,067 | -10.3% shares | Q2 2026 |
| Itau Unibanco Holding S.A.Bank & trust | 1.0% | $52.0M | 1,990,963 | -40.3% shares | Q2 2026 |
| Capital Wealth Planning, LLCWealth manager | 0.2% | $38.8M | 1,493,364 | +43.0% shares | Q2 2026 |
| Axiom Investors LLC /deHedge fund | 0.3% | $36.6M | 1,408,480 | — | Q2 2026 |
| INCA Investments LLCInstitutional asset manager | 9.1% | $32.0M | 1,232,789 | New | Q2 2026 |
| Nan Fung Trinity (HK) LtdInvestment manager | 2.7% | $27.4M | 1,055,500 | -20.2% shares | Q2 2026 |
| Abc Arbitrage SAInvestment manager | 0.8% | $8.2M | 385,016 | -24.9% shares | Q3 2026 |
| Opal Capital LLCMutual fund manager | 0.8% | $4.4M | 167,984 | — | Q2 2026 |
| TSP Capital Management Group, LLCWealth manager | 1.0% | $4.0M | 189,121 | +0.0% shares | Q3 2026 |
| Henry James International Management Inc.Institutional asset manager | 0.9% | $3.0M | 142,695 | +0.1% shares | Q3 2026 |
| American Trust Investment Advisors, LLCInstitutional asset manager | 1.3% | $2.6M | 98,183 | -6.1% shares | Q2 2026 |
| Klein Pavlis & Peasley Financial, Inc.Wealth manager | 0.7% | $1.3M | 61,357 | +7.4% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 4, Q2 2026: 10). Screen AMX in the grand portfolio →
AMX stock trades by members of Congress
Members of Congress have disclosed 5 AMX trades since 2015, 0 purchases and 1 sale in the past year; the latest was Sheri Biggs (R-SC), selling $1K–15K on Mar 18, 2025.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Oct 5, 2025 | Sheri BiggsR-SC · House | Sale | $1K–15K | Mar 18, 2025 | +71.1% |
| Oct 12, 2016 | K. Michael ConawayR-TX · House | Sale | $1K–15K | Sep 12, 2016 | +107.4% |
| Jun 7, 2015 | Thomas MacArthurR-NJ · House | Sale | $15K–50K | May 27, 2015 | +17.2% |
| Mar 5, 2015 | Thomas MacArthurR-NJ · House | Sale | $1K–15K | Jan 27, 2015 | +8.2% |
| Mar 5, 2015 | Thomas MacArthurR-NJ · House | Buy | $1K–15K | Jan 26, 2015 | +6.5% |
3 members have traded AMX: Sheri Biggs, K. Michael Conaway, Thomas MacArthur.
AMX questions and answers
Are insiders buying AMX stock?
No open-market insider purchases or sales of AMX were filed in the last 90 days.
Which hedge funds own AMX?
14 13F filers hold AMX among their 50 largest positions, worth $1.2B combined. The biggest bets by portfolio weight are Westwood Global Investments, LLC (12.0%), INCA Investments LLC (9.1%) and Discovery Capital Management, LLC / Ct (4.3%). In their latest 13Fs, 1 manager opened a new position and 3 added to one.
Has Congress traded AMX?
Members of Congress have disclosed 5 AMX trades since 2015, 0 purchases and 1 sale in the past year; the latest was Sheri Biggs (R-SC), selling $1K–15K on Mar 18, 2025.
Who is the largest holder of AMX?
Among 13F filers, Lazard Asset Management LLC reports the largest AMX position, $542.1M (20,859,778 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Westwood Global Investments, LLC's: 12.0% of its portfolio.
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