AMTAmerican Tower

$182.26-1.9% 1Y
Latest close: back above its 200-day averageOct 9, 2026what changed →

Who owns AMT

1,713 institutions reported holding AMT for 2026Q2, together 94% of the company, fewer than the 1,716 a quarter earlier.

1,713

Institutions reporting a position · as of 2026Q2 · down from 1,716 the quarter before

Shares held by institutions
438.2M

Shares held by institutions · 94% of the company · long US equity positions only, as reported on Form 13F

Reported value
$75.0B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
34%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
175
Positions exited
175
Added to
628
Reduced
604
Top 10 holdersof the company
44%
Shares sold shortsettled Sep 15, 2026
6.1M
Short interestof shares outstanding
1.3%
Days to coverat the average daily volume
2.8
Change in the short positionsince the Aug 31, 2026 count
+2.6%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q21,713438.2M$75.0B
2026Q11,716429.6M$74.1B
2025Q41,741474.4M$114.4B
2025Q31,765427.9M$82.3B
2025Q21,812435.6M$96.4B
2025Q11,811435.5M$94.7B
2024Q41,763432.7M$79.5B
2024Q31,823427.3M$99.0B
2024Q21,746429.4M$83.5B
2024Q11,736429.1M$84.6B
2023Q41,771432.0M$93.2B
2023Q31,606422.7M$69.6B
2023Q21,656421.6M$81.8B
2023Q11,677457.9M$86.2B
2022Q41,684424.7M$89.9B
2022Q31,661422.0M$90.6B
Largest reported holders, 2026Q2
HolderShares% of companyValue
VANGUARD GROUP INC63.4M14%$10.4B
BlackRock Inc.45.8M9.8%$7.49B
STATE STREET CORP22.1M4.7%$3.65B
GEODE CAPITAL MANAGEMENT LLC13.8M3.0%$2.26B
COHEN & STEERS INC13.8M3.0%$2.25B
FMR LLC11.4M2.4%$1.86B
MORGAN STANLEY9.6M2.1%$1.57B
JPMORGAN CHASE & CO8.9M1.9%$1.49B
LAZARD ASSET MANAGEMENT LLC8.4M1.8%$1.37B
Invesco Ltd.7.1M1.5%$1.16B
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20266.1M1.3%2.8
Aug 31, 20265.9M1.3%3.1
Aug 14, 20267.0M1.5%3.0
Jul 31, 20267.6M1.6%2.2
Jul 15, 20267.6M1.6%2.5
Jun 30, 20267.7M1.6%1.9
Jun 15, 20269.0M1.9%2.8
May 29, 20269.1M1.9%2.9
May 15, 20269.0M1.9%3.2
Apr 30, 20268.0M1.7%2.6
Apr 15, 20266.8M1.5%2.2
Mar 31, 20267.0M1.5%1.9

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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