América Móvil, S.A.B. de C.V.
América Móvil, S.A.B. de C.V. (AMX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AMX · as of Mar 31, 2025
Ownership Breakdown
268
Institutional Holders
▼ 10 vs Q4
$2.24B
Total Inst. Value
▼ $180.31M vs Q4
3.00B
Shares Outstanding
freeFloat 33.25%
157.35M
13F Shares Held
▼ 11.96M vs Q4
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
AMX largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
CAPITAL INTERNATIONAL INVESTORS telephone communications (no radiotelephone) | 59.22M | 9.72% | 9.72% | $842.15B | May 12, 2025 | ▼ 2.72M |
DISCOVERY CAPITAL MANAGEMENT, LLC / CT telephone communications (no radiotelephone) | 2.65M | 8.77% | 8.77% | $37.62B | May 15, 2025 | ▲ 971.6K |
LAZARD ASSET MANAGEMENT LLC telephone communications (no radiotelephone) | 15.44M | 2.54% | 2.54% | $219.56B | May 15, 2025 | ▲ 1.35M |
WESTWOOD GLOBAL INVESTMENTS, LLC telephone communications (no radiotelephone) | 13.27M | 2.18% | 2.18% | $188.64B | Dec 18, 2025 | ▼ 397.9K |
BANK OF AMERICA CORP /DE/ telephone communications (no radiotelephone) | 8.05M | 1.32% | 1.32% | $114.48B | May 15, 2025 | ▼ 2.17M |
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC telephone communications (no radiotelephone) | 4.83M | 0.79% | 0.79% | $70.20B | Apr 24, 2025 | ▼ 771.9K |
DIMENSIONAL FUND ADVISORS LP telephone communications (no radiotelephone) | 3.90M | 0.64% | 0.64% | $55.43B | May 13, 2025 | ▲ 72.3K |
BRANDES INVESTMENT PARTNERS, LP telephone communications (no radiotelephone) | 2.97M | 0.49% | 0.49% | $42.29B | May 15, 2025 | ▲ 630.3K |
FIRST TRUST ADVISORS LP telephone communications (no radiotelephone) | 2.89M | 0.47% | 0.47% | $41.03B | May 14, 2025 | ▼ 113.5K |
CAPITAL INTERNATIONAL, INC./CA/ telephone communications (no radiotelephone) | 2.58M | 0.42% | 0.42% | $36.74B | May 12, 2025 | ▼ 79.4K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
30
Increased
+7.28M shares2
New Positions
first time holders16
Decreased
−19.65M shares0
Sold Out
fully exitedNet shares change (top 50)
12.37M
+7.28M / −19.65M
Net new holders
+16
2 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
AMX 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
América Móvil, S.A.B. de C.V. (AMX) is primarily owned by institutional investors, who hold approximately 5.2% of total shares outstanding. Company insiders own approximately 66.75%, while retail and public investors account for the remaining 28.01%.
The largest institutional shareholder of América Móvil, S.A.B. de C.V. is CAPITAL INTERNATIONAL INVESTORS, holding approximately 59.22 million shares — equal to 9.72% of outstanding shares — as of March 31, 2025.
A total of 268 institutional investors currently hold AMX stock, with a combined institutional value of approximately $2.24 billion as of the most recent 13F filing period.
Frequently asked questions
AMX ownershipAmérica Móvil, S.A.B. de C.V. (AMX) is primarily owned by institutional investors, who hold approximately 5.2% of shares. The largest shareholder is CAPITAL INTERNATIONAL INVESTORS with a 9.72% stake. Company insiders hold 66.75%. Data sourced from SEC Form 13F as of March 31, 2025.