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WELLINGTON MANAGEMENT GROUP LLP

Position in AMT — American Tower Corp /Ma/

CIK 902219 Boston, MA

Position in AMT

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$129,044,103
+$546,706 QoQ
Shares Held
747,735
+2.2% QoQ
Ownership
0.160%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 94.34545661230248.ToString("F0")% None 5.654543387697513.ToString("F0")%

Common Shares in AMT Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $4,726,771,270 across 12 REIT - Specialty names. AMT ranks #7 (2.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 AMT
American Tower Corp /Ma/
This page
747,735 $129,044,103

All Filings in AMT

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24 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $129,044,103 747,735
2025-12-31 $128,497,397 731,887
2025-09-30 $499,581,584 2,597,658
2025-06-30 $1,672,253,008 7,566,071
2025-03-31 $1,555,045,320 7,146,348
2024-12-31 $1,482,731,004 8,084,243
2024-09-30 $2,646,689,774 11,380,675
2024-06-30 $2,300,382,913 11,834,463
2024-03-31 $3,037,165,369 15,371,048
2023-12-31 $3,416,003,514 15,823,622
2023-09-30 $2,135,227,346 12,984,052
2023-06-30 $2,383,933,360 12,292,118
2023-03-31 $2,748,879,351 13,452,478
2022-12-31 $2,804,743,139 13,238,663
2022-09-30 $2,558,880,476 11,918,400
2022-06-30 $2,997,402,583 11,727,386
2022-03-31 $2,695,295,161 10,728,824
2021-09-30 $3,496,266,627 13,173,078
2021-06-30 $3,709,292,066 13,730,999
2021-03-31 $3,045,337,523 12,738,800
2020-12-31 $2,577,115,262 11,481,401
2020-09-30 $3,840,606,476 15,888,001
2020-06-30 $4,440,385,198 17,174,848
2020-03-31 $3,801,936,553 17,460,099