Who owns AMT?
Institutional ownership of American Tower Corporation (REIT) from Form 13F, Q2 2026
1,748 institutional managers reported holding American Tower Corporation (REIT) (AMT) in Form 13F filings for Q2 2026, with 440,177,989 shares worth $72.1B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 8,678,927 shares (+2.0%). 157 opened new positions and 151 sold out.
- Funds holding
- 1,748
- Value held
- $72.1B
- New / sold out
- 157 / 151
- Net shares, same filers
- +2.0%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of AMT
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $7.5B | 10.4% | 45,796,561 | Added |
| Vanguard Capital Management LLC | $5.0B | 6.9% | 30,437,771 | Added |
| Vanguard Portfolio Management LLC | $4.6B | 6.3% | 27,851,812 | Added |
| State Street Corp | $3.6B | 5.0% | 22,066,202 | Added |
| Geode Capital Management, LLC | $2.3B | 3.1% | 13,838,970 | Trimmed |
| Cohen & Steers, Inc. | $2.3B | 3.1% | 13,777,789 | Added |
| FMR LLC | $1.9B | 2.6% | 11,376,427 | Added |
| Morgan Stanley | $1.6B | 2.2% | 9,610,971 | Added |
| JPMorgan Chase & Co | $1.5B | 2.0% | 8,853,450 | Trimmed |
| Lazard Asset Management LLC | $1.4B | 1.9% | 8,403,123 | Added |
| Invesco Ltd. | $1.2B | 1.6% | 7,068,996 | Trimmed |
| Deutsche Bank Ag\ | $1.1B | 1.5% | 6,701,631 | Trimmed |
| Capital World Investors | $1.1B | 1.5% | 6,554,891 | Added |
| Norges Bank | $1.0B | 1.4% | 6,366,685 | New |
| Dimensional Fund Advisors LP | $961M | 1.3% | 5,875,655 | Added |
| Principal Financial Group Inc | $939M | 1.3% | 5,742,438 | Trimmed |
| Charles Schwab Investment Management Inc | $917M | 1.3% | 5,607,388 | Added |
| Northern Trust Corp | $822M | 1.1% | 5,023,525 | Trimmed |
| Goldman Sachs Group Inc | $811M | 1.1% | 4,958,386 | Added |
| Legal & General Group Plc | $794M | 1.1% | 4,853,850 | Added |
| Arrowstreet Capital, Limited Partnership | $753M | 1.0% | 4,603,218 | Added |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $740M | 1.0% | 4,526,261 | Added |
| Price T Rowe Associates Inc | $689M | 1.0% | 4,211,298 | Trimmed |
| Amundi | $662M | 0.9% | 4,045,753 | Added |
| Bank of America Corp | $639M | 0.9% | 3,905,537 | Trimmed |
Share of 13F holdings is each fund's shares as a share of the 440,177,989 AMT shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Norges Bank New+$1.0B
- AQR Capital Management LLC Added+$309M
- Ontario Teachers Pension Plan Board New+$292M
- Jane Street Group, LLC Added+$239M
- Millennium Management LLC Added+$191M
- Cohen & Steers, Inc. Added+$189M
- Qube Research & Technologies Ltd Added+$186M
- Lazard Asset Management LLC Added+$176M
- Capital World Investors Added+$145M
- BlackRock, Inc. Added+$138M
Biggest sellers in Q2 2026
- JPMorgan Chase & Co Trimmed-$1.1B
- Cantillon Capital Management LLC Sold out-$278M
- Nuveen, LLC Trimmed-$206M
- Capital Research Global Investors Trimmed-$193M
- Deutsche Bank Ag\ Trimmed-$175M
- Franklin Resources Inc Trimmed-$151M
- Fisher Asset Management, LLC Trimmed-$148M
- Two Sigma Investments, LP Trimmed-$130M
- Acadian Asset Management LLC Trimmed-$100.0M
- Bank of America Corp Trimmed-$99.1M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $6.1B and sold $4.8B; 674 added and 652 trimmed.
Questions about AMT ownership
- Who owns AMT stock?
- 1,748 institutional investment managers reported AMT positions in their Form 13F filings for Q2 2026, holding 440,177,989 shares worth $72.1B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling AMT?
- In Q2 2026, 157 managers opened new AMT positions, 674 added, 652 trimmed and 151 sold out. Managers that filed in both quarters added a net 8,678,927 shares.
- How current is this AMT institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to AMT by CUSIP. Options are left out. AMT news and filings · AMT insider trades · Top funds