Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in AMX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 24.9M | $635.1M | +1.9% | 0.829% | 0.03% |
| 2 | LAZARD ASSET MANAGEMENT LLC | 20.8M | $530.2M | +17.8% | 0.692% | 0.87% |
| 3 | Capital World Investors | 13.9M | $353.2M | — | 0.461% | 0.05% |
| 4 | Westwood Global Investments, LLC | 12.3M | $314.5M | -2.0% | 0.410% | 11.72% |
| 5 | Northcape Capital Pty Ltd | 12.0M | $304.7M | +12.2% | 0.397% | 35.15% |
| 6 | Capital International Investors | 10.2M | $260.4M | -74.7% | 0.340% | 0.06% |
| 7 | Robeco Institutional Asset Management B.V. | 7.9M | $202.2M | -5.3% | 0.264% | 0.29% |
| 8 | Boston Partners | 7.2M | $183.2M | +48.6% | 0.239% | 0.19% |
| 9 | DISCOVERY CAPITAL MANAGEMENT, LLC / CT | 4.4M | $113.2M | +3.6% | 0.148% | 5.88% |
| 10 | MORGAN STANLEY | 4.4M | $111.4M | +10.1% | 0.145% | 0.01% |
| 11 | DIMENSIONAL FUND ADVISORS LP | 4.3M | $109.7M | +2.1% | 0.143% | 0.02% |
| 12 | AMERICAN CENTURY COMPANIES INC | 3.4M | $87.8M | +3.4% | 0.114% | 0.05% |
| 13 | BRANDES INVESTMENT PARTNERS, LP | 3.0M | $76.8M | +9.2% | 0.100% | 0.54% |
| 14 | TEACHER RETIREMENT SYSTEM OF TEXAS | 2.7M | $68.0M | +60.8% | 0.089% | 0.28% |
| 15 | Allspring Global Investments Holdings, LLC | 2.5M | $63.0M | -4.7% | 0.082% | 0.11% |
| 16 | Amundi | 2.4M | $60.7M | +11.2% | 0.079% | 0.02% |
| 17 | BANK OF AMERICA CORP /DE/ | 2.3M | $57.9M | +314.2% | 0.075% | 0.00% |
| 18 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2.2M | $56.3M | -5.9% | 0.073% | 0.10% |
| 19 | FIRST TRUST ADVISORS LP | 2.1M | $53.5M | +12.5% | 0.070% | 0.04% |
| 20 | Itau Unibanco Holding S.A. | 2.5M | $50.8M | 0.0% | 0.081% | 1.25% |
| 21 | Russell Investments Group, Ltd. | 1.5M | $38.1M | +7.6% | 0.050% | 0.04% |
| 22 | NAN FUNG TRINITY (HK) Ltd | 1.3M | $33.7M | -7.8% | 0.044% | 3.70% |
| 23 | GOLDMAN SACHS GROUP INC | 1.3M | $32.5M | -9.5% | 0.042% | 0.00% |
| 24 | BANK OF MONTREAL /CAN/ | 1.3M | $32.2M | +4117.5% | 0.042% | 0.01% |
| 25 | WELLINGTON MANAGEMENT GROUP LLP | 1.2M | $31.8M | +1.9% | 0.042% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in AMX — a direct measure of their conviction.
Filings activity in AMX during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new AMX position in Q1 2026
Institutions that fully closed their AMX position in Q1 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 326 | +11% | 5.28% | +0.69 pp | $4.41B | +15% |
| Q4 2025 | 295 | +7.7% | 4.59% | +0.21 pp | $3.83B | +4.7% |
| Q3 2025 | 274 | +5.0% | 4.38% | +0.05 pp | $3.66B | +1.2% |
| Q2 2025 | 261 | +1.2% | 4.33% | +2.15 pp | $3.62B | +99% |
| Q1 2025 | 258 | 3.4% | 2.18% | 0.36 pp | $1.82B | 15% |
| Q4 2024 | 267 | 3.3% | 2.54% | 0.64 pp | $2.12B | 20% |
| Q3 2024 | 276 | 2.5% | 3.18% | 0.22 pp | $2.66B | 6.5% |
| Q2 2024 | 283 | — | 3.40% | — | $2.84B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying AMX stock.
Based on Q1 2026 13F filings, institutional ownership of América Móvil, S.A.B. de C.V. stands at 5.3%, held across 326 reporting institutions.
FMR LLC is the largest reported institutional holder of AMX, with approximately 24,927,030 shares worth $0.64B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of AMX.
Our composite Smart Money Score for AMX is 51 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
73 institutions opened new positions in AMX during Q1 2026, while 42 fully exited. 221 added to existing positions and 31 trimmed.
AMX institutional ownership rose by 0.69 percentage points quarter-over-quarter, with a net change of +31 holders.
The top 10 institutions account for 68.2% of all reported 13F value in AMX, and the top 25 account for 87.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
América Móvil, S.A.B. de C.V. (AMX) Institutional Ownership