American Tower Corporation (REI

Historical 13F Holders

Symbol
AMT
CUSIP
03027X100
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 03027X100 since 12/18/2024, largest first.

Filer % of Class Filed
BlackRock, Inc. 13G/A 9.2% 2/5/2025
Event 12/31/2024
Vanguard Capital Management LLC 13G 7.6% 4/29/2026
Event 3/31/2026
Vanguard Portfolio Management LLC 13G 5.9% 4/28/2026
Event 3/31/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Vanguard Group Inc 13G/A 0% 3/26/2026
Event 3/13/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 1,309 197 M $31.7B
2026 Q2 1,772 440 M $75.2B
2026 Q1 1,776 432 M $74.4B
2025 Q4 1,795 476 M $77.1B
2025 Q3 1,814 436 M $83.8B
2025 Q2 1,871 437 M $96.5B
2025 Q1 1,865 437 M $95.1B
2024 Q4 1,807 434 M $79.7B
2024 Q3 1,860 429 M $99.3B
2024 Q2 1,772 431 M $83.8B
2024 Q1 1,776 431 M $85.0B
2023 Q4 1,807 434 M $93.5B
2023 Q3 1,639 425 M $69.8B
2023 Q2 1,695 423 M $82.1B
2023 Q1 1,715 460 M $86.7B
2022 Q4 1,720 425 M $90.7B
2022 Q3 1,702 424 M $91.0B
2022 Q2 1,756 427 M $109B
2022 Q1 1,739 416 M $104B
2021 Q4 1,806 417 M $122B
2021 Q3 1,680 413 M $110B
2021 Q2 1,659 413 M $112B
2021 Q1 1,618 401 M $95.8B
2020 Q4 1,593 403 M $91.2B
2020 Q3 1,524 404 M $97.7B
2020 Q2 1,510 408 M $105B
2020 Q1 1,442 408 M $89.0B
2019 Q4 1,395 409 M $94.0B
2019 Q3 1,316 410 M $90.7B
2019 Q2 1,285 414 M $84.6B
2019 Q1 1,246 421 M $82.9B
2018 Q4 1,188 419 M $66.2B
2018 Q3 1,094 418 M $60.7B
2018 Q2 1,081 419 M $60.5B
2018 Q1 1,092 411 M $59.8B
2017 Q4 1,068 397 M $56.6B
2017 Q3 964 397 M $54.2B
2017 Q2 917 398 M $52.7B
2017 Q1 906 398 M $48.4B
2016 Q4 876 398 M $42.0B
2016 Q3 813 401 M $45.5B
2016 Q2 818 403 M $45.7B
2016 Q1 751 412 M $41.1B
2015 Q4 753 402 M $41.2B
2015 Q3 716 404 M $37.7B
2015 Q2 713 400 M $37.4B
2015 Q1 739 397 M $37.4B
2014 Q4 746 371 M $36.8B
2014 Q3 679 367 M $34.3B
2014 Q2 651 368 M $33.1B
2014 Q1 641 372 M $30.5B