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TRILLIUM ASSET MANAGEMENT, LLC

Position in AMT — American Tower Corp /Ma/

CIK 884541 BOSTON, MA

Position in AMT

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$8,752,630
-$978,811 QoQ
Shares Held
53,510
-5.1% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
#383
of 1,735 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in AMT Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

TRILLIUM ASSET MANAGEMENT, LLC holds $36,365,618 across 4 REIT - Specialty names. AMT ranks #2 (24.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AMT
American Tower Corp /Ma/
This page
53,510 $8,752,630

All Filings in AMT

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,752,630 53,510
2026-03-31 $9,731,441 56,388
2025-12-31 $13,853,350 78,905
2025-09-30 $18,204,434 94,657
2025-06-30 $19,162,212 86,699
2025-03-31 $20,804,518 95,609
2024-12-31 $33,227,839 181,167
2024-09-30 $45,599,434 196,076
2024-06-30 $38,682,591 199,005
2024-03-31 $41,317,649 209,108
2023-12-31 $45,119,135 209,001
2023-09-30 $35,963,734 218,691
2023-06-30 $39,144,267 201,837
2023-03-31 $40,514,900 198,272
2022-12-31 $37,997,090 179,350
2022-09-30 $33,575,000 156,381
2022-06-30 $40,702,451 159,249
2022-03-31 $30,438,065 121,161
2021-09-30 $32,635,079 122,961
2021-06-30 $32,501,083 120,312
2021-03-31 $26,884,447 112,459
2020-12-31 $21,036,391 93,720
2020-09-30 $21,034,618 87,017
2020-06-30 $24,555,094 94,976
2020-03-31 $20,795,560 95,502