ETF exposure
Sprint 56All ETFs holding this ticker — weight, shares, and flow-of-funds impact.
Citable ownership snapshot
AMT's latest 13F holder table lists Viking Global Investors as the largest holder in this view with 2,797,125 shares valued at $618.22M.
| Holder | Report date | Value | Portfolio weight |
|---|---|---|---|
| Viking Global Investors | Mar 31, 2025 | $618.22M | 1.8% |
| Citadel Advisors | Mar 31, 2026 | $277.78M | 0.0% |
| Point72 Asset Management | Mar 31, 2026 | $228.48M | 0.3% |
| Two Sigma Investments | Mar 31, 2026 | $212.19M | 0.2% |
| D.E. Shaw & Co. | Mar 31, 2026 | $199.56M | 0.1% |
| Millennium Management | Mar 31, 2026 | $189.45M | 0.1% |
| AQR Capital Management | Mar 31, 2026 | $98.44M | 0.0% |
| Balyasny Asset Management | Mar 31, 2026 | $75.15M | 0.1% |
Source: SEC EDGAR 13F filings; period Mar 31, 2025; filed Aug 14, 2025.
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