Companies / American Tower Corp / Activity
Activity — American Tower Corp
30 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | Ontario Teachers Pension Plan Board 13F manager | New | Common stock | $291.87M | +1.8M | 1,784,357 0.38% of shares | high |
| Q1 2026 as of | IES Holdings, Inc. 13F manager | New | Common stock | $16.83M | +98K | 97,500 0.02% of shares | medium |
| Q1 2026 as of | Hudson Bay Capital Management LP 13F manager | New | Common stock | $12.15M | +70K | 70,420 0.02% of shares | medium |
| Q4 2018 as of | Employees Provident Fund Board 13F manager | New | Common stock | $8.41M | +53K | 53,151 0.01% of shares | medium |
| Q1 2026 as of | Jupiter Asset Management Ltd 13F manager | New | Common stock | $3.65M | +22K | 22,399 <0.01% of shares | low |
| Q1 2026 as of | Kettle Hill Capital Management, LLC 13F manager | New | Common stock | $3.09M | +18K | 17,923 <0.01% of shares | low |
| Q4 2025 as of | Peak6 LLC 13F manager | New | Common stock | $2.74M | +16K | 15,610 <0.01% of shares | low |
| Q2 2026 as of | K.J. Harrison & Partners Inc 13F manager | New | Common stock | $2.70M | +17K | 16,500 <0.01% of shares | low |
| Q1 2026 as of | Blackstone Inc 13F manager | New | Common stock | $2.50M | +14K | 14,458 <0.01% of shares | low |
| Q1 2026 as of | Palouse Capital Management, Inc. 13F manager | New | Common stock | $2.40M | +14K | 13,884 <0.01% of shares | low |
| Q1 2026 as of | University of TEXAS/TEXAS Am Investment Management Co 13F manager | New | Common stock | $1.57M | +9K | 9,112 <0.01% of shares | low |
| Q1 2026 as of | Brighton Jones LLC 13F manager | New | Common stock | $1.19M | +7K | 6,898 <0.01% of shares | low |
| Q1 2026 as of | Walleye Trading LLC 13F manager | New | Common stock | $755.0K | +4K | 4,375 <0.01% of shares | low |
| Q1 2026 as of | Rodgers Brothers Inc. 13F manager | New | Common stock | $513.8K | +3K | 2,977 <0.01% of shares | low |
| Q1 2022 as of | Employees Provident Fund Board 13F manager | New | Common stock | $502.4K | +2K | 2,000 <0.01% of shares | low |
| Q4 2025 as of | Bluefin Capital Management, LLC 13F manager | New | Common stock | $438.9K | +3K | 2,500 <0.01% of shares | low |
| Q2 2026 as of | Meadowbrook Advisors Group, LLC 13F manager | New | Common stock | $314.1K | +2K | 1,920 <0.01% of shares | low |
| Q2 2026 as of | Barings LLC 13F manager | New | Common stock | $249.9K | +2K | 1,528 <0.01% of shares | low |
| Q2 2026 as of | NINE MASTS CAPITAL Ltd 13F manager | New | Common stock | $245.4K | +2K | 1,500 <0.01% of shares | low |
| Q4 2025 as of | West Family Investments, Inc. 13F manager | New | Common stock | $237.9K | +1K | 1,355 <0.01% of shares | low |
| Q2 2026 as of | Hexagon Capital Partners LLC 13F manager | New | Common stock | $224.9K | +1K | 1,375 <0.01% of shares | low |
| Q2 2026 as of | Aegis Wealth Management LLC 13F manager | New | Common stock | $218.4K | +1K | 1,335 <0.01% of shares | low |
| Q2 2025 as of | Elevation Point Wealth Partners, LLC 13F manager | New | Common stock | $64.9K | +293 | 293 <0.01% of shares | low |
| Q4 2025 as of | Tucker Asset Management LLC 13F manager | New | Common stock | $19.5K | +111 | 111 <0.01% of shares | low |
| Q1 2026 as of | Marquette Asset Management, LLC 13F manager | New | Common stock | $6.2K | +36 | 36 <0.01% of shares | low |
| Q2 2026 as of | Harborfront Financial Group LLC 13F manager | New | Common stock | $4.3K | +26 | 26 <0.01% of shares | low |
| Q2 2026 as of | Tounjian Advisory Partners, LLC 13F manager | New | Common stock | $2.0K | +12 | 12 <0.01% of shares | low |
| Q2 2026 as of | Alpine Bank Wealth Management 13F manager | New | Common stock | $1.8K | +11 | 11 <0.01% of shares | low |
| Q1 2026 as of | Hanson & Doremus Investment Management 13F manager | New | Common stock | $1.3K | +8K | 7,614 <0.01% of shares | low |
| Q3 2024 as of | Chesapeake Asset Management LLC 13F manager | New | Common stock | $930 | +4 | 4 <0.01% of shares | low |