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Equibles

HORIZON KINETICS ASSET MANAGEMENT LLC

Position in AMT — American Tower Corp /Ma/

CIK 1056823 NEW YORK, NY
Back to AMT Full portfolio

Position in AMT

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$228,998
-$12,614 QoQ
Shares Held
1,400
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1,351
of 1,742 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMT Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

HORIZON KINETICS ASSET MANAGEMENT LLC holds $10,660,999 across 5 REIT - Specialty names. AMT ranks #5 (2.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 FRMI
Fermi Inc.
 824,227 $7,549,919
2 IRM
Iron Mountain Inc
 17,845 $2,254,001
3 RYN
Rayonier Inc
 18,174 $386,742
4 WY
Weyerhaeuser Co
 10,081 $241,339
5 AMT
American Tower Corp /Ma/
This page 		1,400 $228,998

All Filings in AMT

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $228,998 1,400
2026-03-31 $241,612 1,400
2025-12-31 $245,798 1,400
2025-09-30 $269,248 1,400
2025-06-30 $353,632 1,600
2025-03-31 $348,160 1,600
2024-12-31 $293,456 1,600
2024-09-30 $362,793 1,560
2024-06-30 $303,232 1,560
2024-03-31 $304,288 1,540
2023-12-31 $302,232 1,400
2023-09-30 $234,341 1,425
2023-06-30 $278,885 1,438
2023-03-31 $300,379 1,470
2022-12-31 $304,654 1,438
2022-09-30 $309,382 1,441
2022-06-30 $364,982 1,428
2022-03-31 $358,742 1,428
2021-09-30 $379,801 1,431
2021-06-30 $386,570 1,431
2021-03-31 $340,660 1,425
2020-12-31 $297,409 1,325
2020-09-30 $320,292 1,325
2020-06-30 $342,565 1,325
2020-03-31 $288,518 1,325