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RHUMBLINE ADVISERS

Position in AMT — American Tower Corp /Ma/

CIK 1115418 BOSTON, MA

Position in AMT

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$157,342,890
-$14,400,097 QoQ
Shares Held
961,930
-3.3% QoQ
Ownership
0.206%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#75
of 1,735 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 51% Shared 0% None 49%

Common Shares in AMT Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $794,767,109 across 16 REIT - Specialty names. AMT ranks #2 (19.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AMT
American Tower Corp /Ma/
This page
961,930 $157,342,890

All Filings in AMT

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $157,342,890 961,930
2026-03-31 $171,742,987 995,150
2025-12-31 $176,310,378 1,004,217
2025-09-30 $198,451,546 1,031,882
2025-06-30 $238,433,944 1,078,789
2025-03-31 $234,210,060 1,076,333
2024-12-31 $202,427,599 1,103,689
2024-09-30 $258,398,346 1,111,104
2024-06-30 $218,338,501 1,123,256
2024-03-31 $215,867,667 1,092,503
2023-12-31 $236,290,158 1,094,544
2023-09-30 $180,496,208 1,097,575
2023-06-30 $213,631,310 1,101,533
2023-03-31 $203,022,415 993,552
2022-12-31 $209,977,200 991,113
2022-09-30 $205,589,205 957,565
2022-06-30 $240,833,766 942,266
2022-03-31 $224,863,002 895,084
2021-09-30 $233,421,459 879,475
2021-06-30 $243,081,967 899,837
2021-03-31 $218,876,881 915,573
2020-12-31 $208,413,579 928,511
2020-09-30 $226,725,335 937,928
2020-06-30 $247,269,465 956,407
2020-03-31 $197,260,813 905,905