HORIZON KINETICS ASSET MANAGEMENT LLC
Position in AMT — American Tower Corp /Ma/
CIK 1056823
NEW YORK, NY
Position in AMT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$241,612
-$4,186 QoQ
Shares Held
1,400
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 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 Mar 31, 2026HORIZON KINETICS ASSET MANAGEMENT LLC holds $6,113,489 across 5 REIT - Specialty names. AMT ranks #5 (4.0% of the industry book) .
All Filings in AMT
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $241,612 | 1,400 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $245,798 | 1,400 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $269,248 | 1,400 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $353,632 | 1,600 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $348,160 | 1,600 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $293,456 | 1,600 | Shares | Defined | 2025-02-10 | |
| 2024-09-30 | $362,793 | 1,560 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $303,232 | 1,560 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $304,288 | 1,540 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $302,232 | 1,400 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $234,341 | 1,425 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $278,885 | 1,438 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $300,379 | 1,470 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $304,654 | 1,438 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $309,382 | 1,441 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $364,982 | 1,428 | Shares | Defined | 2022-08-05 | |
| 2022-03-31 | $358,742 | 1,428 | Shares | Defined | 2022-05-13 | |
| 2021-09-30 | $379,801 | 1,431 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $386,570 | 1,431 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $340,660 | 1,425 | Shares | Defined | 2021-05-11 | |
| 2020-12-31 | $297,409 | 1,325 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $320,292 | 1,325 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $342,565 | 1,325 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $288,518 | 1,325 | Shares | Defined | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||