American Tower Corp
Held by 13 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 03027X100 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
In plain English: 13 of the investors we track own this stock. In the latest quarter, 3 of them bought more of it and 10 sold some or all of theirs. That tells you what they did last quarter — not what the stock will do next.
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Managers holding
13
-1 vs last quarter (like-for-like)
Total value held
$2.51B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.2%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
-$97.20M
-6.2% vs last quarter
Net shares bought
-95.5K
Est. net flow -$15.83M
Quarter activity
3 bought · 10 sold
0 new · 1 sold out
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns AMT?
Who added and who trimmed · Q2 2026
Estimated dollar change per manager (change in shares × this quarter's price). Click a bar to open the manager.
Who owns AMT? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
Column filters
| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Norges Bank | Norges Bank Investment Management | 6.37M | $1.04B | 0.1% | — | — | — | — |
| 2 | Israel Englander | Millennium Management | 2.19M | $358.28M | 0.2% | Added | +1.2M | +114.5% | +$191.21M |
| 3 | Barrow Hanley | Barrow Hanley Mewhinney & Strauss | 2.06M | $336.50M | 1.0% | Added | +471.6K | +29.7% | +$77.14M |
| 4 | Ken Griffin | Citadel Advisors | 1.37M | $224.30M | 0.1% | Added | +494.5K | +56.4% | +$80.89M |
| 5 | David Shaw | D.E. Shaw & Co. | 1.03M | $168.22M | 0.1% | Reduced | -103.2K | -9.1% | -$16.89M |
| 6 | Steve Cohen | Point72 Asset Management | 853.67K | $139.63M | 0.2% | Reduced | -351.6K | -29.2% | -$57.52M |
| 7 | Ken Fisher | Fisher Asset Management | 828.63K | $135.54M | 0.0% | Reduced | -907.8K | -52.3% | -$148.49M |
| 8 | Two Sigma | Two Sigma Investments | 431.85K | $70.64M | 0.1% | Reduced | -795.0K | -64.8% | -$130.04M |
| 9 | Chris Davis | Davis Selected Advisers | 63.25K | $10.35M | 0.0% | Reduced | -1.4K | -2.1% | -$224.09K |
| 10 | Baillie Gifford | Baillie Gifford & Co | 45.88K | $7.50M | 0.0% | Reduced | -4.1K | -8.3% | -$678.16K |
| 11 | Ray Dalio | Bridgewater Associates | 35.92K | $5.88M | 0.0% | Reduced | -21.0K | -36.9% | -$3.43M |
| 12 | Chuck Akre | Akre Capital Management | 29.25K | $4.79M | 0.1% | Reduced | -21.5K | -42.4% | -$3.52M |
| 13 | Mario Gabelli | GAMCO Investors | 23.39K | $3.83M | 0.0% | Reduced | -1.2K | -4.8% | -$194.65K |
Column filters
| Manager | Fund | Shares sold | Value last quarter ↓ |
|---|---|---|---|
| Ron Baron | Baron Capital (BAMCO) | -23.7K | $4.09M |
Politician trades
Column filters
| Politician | Date | Ticker | Asset | Type | Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. | Est. size ⓘOur estimate only: the midpoint of the reported range. | Owner | Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. | Filed ↓ | Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ro Khanna Politician | Sep 12, 2026 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Oct 7, 2026 | 25 days | PTR ↗ |
| Ro Khanna Politician | Aug 10, 2026 | AMT | AMERICAN TOWER CORPORATION cMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Sep 4, 2026 | 25 days | PTR ↗ |
| Ro Khanna Politician | Jun 5, 2026 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jul 6, 2026 | 31 days | PTR ↗ |
| Ro Khanna Politician | Jun 2, 2026 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Jul 6, 2026 | 34 days | PTR ↗ |
| Ro Khanna Politician | Jun 30, 2026 | AMT | CORPORATION AMERICAN TOWER cMN scanned | Sale | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Spouse | — | Jul 6, 2026 | 6 days | PTR ↗ |
| Ro Khanna Politician | May 1, 2026 | AMT | AMERICAN TOWER CORPORATION CMIN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jun 9, 2026 | 39 days | PTR ↗ |
| Ro Khanna Politician | May 1, 2026 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jun 9, 2026 | 39 days | PTR ↗ |
| Dwight Evans Politician | May 11, 2026 | AMT | American Tower Corporation (AMT) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | CETERA | May 15, 2026 | 4 days | PTR ↗ |
| Richard McCormick Politician | Apr 17, 2026 | AMT | American Tower Corporation (AMT) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | Growth Partners Roth IRA | May 12, 2026 | 25 days | PTR ↗ |
| Ro Khanna Politician | Apr 24, 2026 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | May 11, 2026 | 17 days | PTR ↗ |
| Ro Khanna Politician | Jan 23, 2026 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Feb 6, 2026 | 14 days | PTR ↗ |
| Ro Khanna Politician | Jan 6, 2026 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Feb 6, 2026 | 31 days | PTR ↗ |
| Ro Khanna Politician | Jan 29, 2026 | AMT | AMERICAN TOWER CORPORATION CMI scanned | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Feb 6, 2026 | 8 days | PTR ↗ |
| Ro Khanna Politician | Jan 13, 2026 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Feb 6, 2026 | 24 days | PTR ↗ |
| Ro Khanna Politician | Dec 12, 2025 | AMT | TOWER AMERICAN CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Jan 6, 2026 | 25 days | PTR ↗ |
| Ro Khanna Politician | Nov 3, 2025 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Dec 8, 2025 | 35 days | PTR ↗ |
| Ro Khanna Politician | Nov 10, 2025 | AMT | AMERICAN TOWER CORPORATION CMIN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Dec 8, 2025 | 28 days | PTR ↗ |
| Ro Khanna Politician | Oct 7, 2025 | AMT | AMERICAN TOWER CORPORATION cMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Nov 6, 2025 | 30 days | PTR ↗ |
| Ro Khanna Politician | Sep 5, 2025 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Sale (partial) | — | — | — | — | Oct 3, 2025 | 28 days | PTR ↗ |
| Richard McCormick Politician | Mar 15, 2023 | AMT | American Tower Corporation (AMT) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | Growth Partners Roth IRA | Sep 17, 2025 | 917 days Late | PTR ↗ |
| Ro Khanna Politician | Mar 1, 2025 | AMT | AMERICAN TOWER CORPORATION CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Sep 9, 2025 | 192 days Late | PTR ↗ |
| Ritchie Torres Politician | Sep 26, 2024 | AMT | American Tower Corporation (AMT) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | — | Aug 20, 2025 | 328 days Late | PTR ↗ |
| Ritchie Torres Politician | Jul 11, 2025 | AMT | American Tower Corporation (AMT) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | — | Aug 20, 2025 | 40 days | PTR ↗ |
| Jefferson Shreve Politician | May 12, 2025 | AMT | American Tower Corporation (AMT) [ST] | Sale | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Self | CRT - Standard Unit Trust | Jun 22, 2025 | 41 days | PTR ↗ |
| Ro Khanna Politician | Apr 4, 2025 | AMT | AMERICAN TOWER CORP NEW COM scanned | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | May 12, 2025 | 38 days | PTR ↗ |