AMT Institutional Ownership
Top institutional (13F) holders of AMT and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
59
Institutional value
$45.11B
Top holder
BlackRock, Inc.
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc.holding company | 9.9% | Aug 7, 2026 | $7.49B |
| Vanguard Capital Managementinvestment advisor | 6.6% | Aug 13, 2026 | $4.98B |
| Vanguard Portfolio Managementinvestment advisor | 6.0% | Aug 13, 2026 | $4.56B |
| STATE STREET CORPORATIONholding company | 4.8% | Sep 22, 2026 | $3.65B |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 3.1% | Nov 6, 2026 | $2.33B |
| FMR LLCinvestment advisor | 2.5% | Aug 13, 2026 | $1.86B |
| MORGAN STANLEYholding company | 2.1% | Aug 13, 2026 | $1.57B |
| JPMORGAN CHASE & COholding company | 1.9% | Aug 12, 2026 | $1.49B |
| Invesco Ltd.holding company | 1.5% | Aug 14, 2026 | $1.16B |
| Capital World Investorsinvestment advisor | 1.4% | Aug 12, 2026 | $1.07B |
| Norges Bankother | 1.4% | Aug 12, 2026 | $1.04B |
| Dimensional Fund Advisors LPinvestment advisor | 1.3% | Nov 4, 2026 | $1.02B |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 1.2% | Aug 14, 2026 | $917.2M |
| NORTHERN TRUST CORPinvestment advisor | 1.1% | Aug 13, 2026 | $821.7M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 1.1% | Aug 14, 2026 | $812.55M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | 1.0% | Aug 13, 2026 | $752.95M |
| T. Rowe Price Associates, Inc.investment advisor | 0.9% | Aug 14, 2026 | $688.84M |
| BANK OF AMERICA CORP /DE/holding company | 0.8% | Aug 14, 2026 | $638.83M |
| Clearbridge Investments, LLCinvestment advisor | 0.8% | Aug 13, 2026 | $612.18M |
| WELLS FARGO & COMPANY/MNinvestment advisor | 0.7% | Aug 14, 2026 | $560.79M |
| UBS Group AGbank | 0.7% | Aug 13, 2026 | $539.04M |
| Bank of New York Mellon Corpholding company | 0.7% | Nov 5, 2026 | $515.18M |
| Ameriprise Financial, Inc.holding company | 0.6% | Aug 14, 2026 | $491.75M |
| Capital Research Global Investorsinvestment advisor | 0.6% | Aug 12, 2026 | $478.04M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | 0.5% | Aug 14, 2026 | $402.45M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.