American Tower Ownership | Who Owns American Tower?
American Tower Ownership Summary
American Tower is owned by 30.62% institutional investors, 0.16% insiders, and 69.22% retail investors. Vanguard group is the largest institutional shareholder, holding 13.60% of AMT shares. Vanguard Real Estate Index Investor is the top mutual fund, with 3.71% of its assets in American Tower shares.
AMT Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | American Tower | 30.62% | 0.16% | 69.22% |
| Sector | Real Estate Stocks | 49.33% | 9.10% | 41.57% |
| Industry | Specialty REIT Stocks | 67.27% | 3.51% | 29.22% |
| Idea | 5G Stocks List | 55.29% | 7.69% | 37.02% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 63.64M | 13.60% | $12.24B |
| Blackrock funding, inc. /de | 45.40M | 9.70% | $8.73B |
| Blackrock | 38.11M | 8.17% | $7.41B |
| State street | 20.92M | 4.47% | $4.06B |
| Jpmorgan chase | 15.38M | 3.29% | $2.96B |
| Cohen & steers | 13.50M | 2.89% | $2.60B |
| Geode capital management | 13.27M | 2.84% | $2.54B |
| Fmr | 12.25M | 2.62% | $2.36B |
| Morgan stanley | 10.03M | 2.14% | $1.93B |
| Deutsche bank ag\ | 7.54M | 1.61% | $1.45B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| B&i capital | 180.76K | 12.03% | $34.76M |
| Rockbridge capital management | 90.17K | 10.24% | $17.34M |
| Heard capital | 1.02M | 9.48% | $195.47M |
| Patrizia pty | 27.94K | 8.55% | $5.43M |
| Avenir | 419.47K | 8.40% | $80.67M |
| American assets capital advisers | 33.21K | 6.74% | $6.39M |
| Vert asset management | 103.12K | 6.67% | $19.83M |
| Ldr capital management | 19.35K | 5.47% | $3.72M |
| Maple-brown abbott | 229.14K | 5.12% | $42.03M |
| Uniplan investment counsel | 251.40K | 4.74% | $48.35M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 6.35M | 0.15% | 6.35M |
| Jpmorgan chase | 15.38M | 0.18% | 2.71M |
| Blackrock | 38.11M | 0.17% | 1.70M |
| Barrow hanley mewhinney & strauss | 1.59M | 0.97% | 1.59M |
| Morgan stanley | 10.03M | 0.12% | 836.58K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wellington management group llp | 2.60M | 0.09% | -4.97M |
| Viking global investors lp | - | - | -2.80M |
| Price t rowe associates inc /md/ | 6.20M | 0.13% | -1.43M |
| Fmr | 12.25M | 0.12% | -1.34M |
| Ubs asset management americas | 4.43M | 0.18% | -1.14M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 6.35M | 0.15% | 6.35M | $1.16B |
| Barrow hanley mewhinney & strauss | 1.59M | 0.97% | 1.59M | $305.87M |
| Voloridge investment management | 437.76K | 0.28% | 437.76K | $84.19M |
| Antipodes partners | 354.58K | 1.53% | 354.58K | $68.20M |
| Samlyn capital | 320.59K | 0.85% | 320.59K | $61.66M |
Sold Out
| Holder | Change |
|---|---|
| Pacific capital wealth advisors | -1.00 |
| Kohmann bosshard financial services | -1.00 |
| Mendota financial group | -1.00 |
| Sugar maple asset management | -2.00 |
| Morganrosel wealth management | -2.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 1,082 | -43.11% | 143,276,334 | -67.10% | 30 | 0.35% | 425 | -51.65% | 467 | -34.41% |
| Jun 30, 2025 | 1,874 | -0.58% | 434,830,940 | 1.20% | 92 | 1.10% | 869 | -2.47% | 698 | -4.51% |
| Mar 31, 2025 | 19 | -98.95% | 2,952,755 | -99.32% | - | 0.01% | 9 | -98.85% | 6 | -99.24% |
| Dec 31, 2024 | 1,735 | -7.57% | 430,567,191 | 1.71% | 92 | 1.12% | 739 | -15.45% | 759 | 7.66% |
| Sep 30, 2024 | 1,853 | 3.75% | 422,593,704 | -1.84% | 90 | 1.06% | 871 | 5.19% | 690 | -2.54% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Real Estate Index Investor | 17.39M | 3.71% | 19.92K |
| Vanguard US Total Market Shares ETF | 14.80M | 3.17% | 19.94K |
| Vanguard Total Stock Mkt Idx Inv | 14.72M | 3.14% | -336.04K |
| Vanguard Institutional 500 Index Trust | 13.29M | 2.84% | 93.95K |
| Vanguard 500 Index Investor | 11.59M | 2.47% | -1.70M |
| Fidelity 500 Index | 5.93M | 1.27% | 2.56K |
| SPDR® S&P 500 ETF | 5.81M | 1.24% | -85.25K |
| SPDR® S&P 500® ETF Trust | 5.66M | 1.21% | -29.70K |
| SPDR® S&P 500® ETF | 5.66M | 1.21% | 69.58K |
| iShares Core S&P 500 ETF | 5.63M | 1.20% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Oct 31, 2025 | REILLY EUGENE F | - | Buy | $994.11K |
| Jul 31, 2025 | Font Juan | SVP, Pres. & CEO, CoreSite | Sell | $150.00K |
| Mar 17, 2025 | Goel Sanjay | EVP & President, Asia-Pacific | Sell | $863.68K |
| Feb 26, 2025 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | $547.85K |
| Feb 27, 2025 | Meyer Robert Joseph JR | SVP & Chief Accounting Officer | Sell | $594.21K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | - |
| 2025 Q3 | - | 1 |
| 2025 Q2 | - | - |
| 2025 Q1 | - | 8 |
| 2024 Q4 | - | - |
AMT Ownership FAQ
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