American Tower Corporation

AMT | NYSE

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$175.22

+$1.24 (+0.71%)

Sep 21, 2026, 12:47 PM ET · Market open

Overview Rating Statistics Financials Earnings Analysts Ownership Dividends Profile

Institutions Insiders Congress

Institutional Ownership

Net Outflow

Dollar & Volume Weighted

Total Institutions

1,822

Total Ownership

92.56%

Capital Flow

-$2.58B

Shares Change

-44.3M

Ownership Distribution

Institutions (92.56%)

Others (7.44%)

Institutional Sentiment

Overall: bullish

Equity Sentiment & Activity

bullish

New Positions

155

Increased Positions

881

Reduced Positions

654

Closed Positions

180

New (155)

Increased (881)

Reduced (654)

Closed (180)

Options Sentiment & Activity

neutral

Put/Call Ratio

0.995

Call Flow

1,619,133

Put Flow

1,610,308

Calls (50%)

Puts (50%)

Super Investors

9 Investors

Super Investor / Fund	Ownership	Portfolio Weight	Shares	Market Value
Ken Fisher Fisher Asset Management LLC	0.18% -52.28%	0.04%	828.63K	144.16M
Joel Greenblatt Gotham Asset Management LLC	0.06% +623.55%	0.11%	262.57K	45.68M
Mario Gabelli Gamco Investors Inc. Et Al	< 0.01% -4.84%	0.04%	23.39K	4.07M

Top Shareholders

Top 10 Own 41.76%

Institution	Ownership	Portfolio Weight	Shares	Market Value
Blackrock, Inc.	9.64% +2.73%	0.14% +3.73%	44.95M +2.09%	7.76B +0.35%
Vanguard Capital Management LLC	6.51% +100.00%	0.13% +100.00%	30.36M +100.00%	5.24B +100.00%
Vanguard Portfolio Management LLC	5.92% +100.00%	0.25% +100.00%	27.6M +100.00%	4.76B +100.00%

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