아메리칸 타워 코퍼레이션
MX ˙ BMV ˙ US03027X1000
SecurityMX:AMT / American Tower Corporation
InstitutionSofos Investments, Inc.
Latest Disclosed Ownership4 shares
Latest Disclosed Value $ 690
Sofos Investments, Inc. ownership in AMT / American Tower Corporation

On May 8, 2026 - Sofos Investments, Inc. filed a 13F-HR form disclosing ownership of 4 shares of American Tower Corporation (MX:AMT) valued at $690 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 4 shares of American Tower Corporation.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-08 2026-03-31 13F AMERICAN TOWER CORP NEW REIT REAL ESTATE INVESTME 03027X100 4 0 0.00 1 0.0001
2026-02-13 2025-12-31 13F AMERICAN TOWER CORP NEW REIT REAL ESTATE INVESTME 03027X100 4 -49 -92.45 1 -100.00 0.0001
2025-11-14 2025-09-30 13F AMERICAN TOWER CORP REAL ESTATE INVESTME 03027X100 53 46 657.14 10 900.00 0.0020
2025-04-30 2025-03-31 13F AMERICAN TOWER CORP NEW REIT REAL ESTATE INVESTME 03027X100 7 3 75.00 2 0.0003
2024-08-06 2024-06-30 13F AMERICAN TOWER CORP REAL ESTATE INVESTME 03027X100 4 0 0.00 1 0.0002
2024-06-26 2024-03-31 13F/A-1 AMERICAN TOWER CORP REAL ESTATE INVESTME 03027X100 4 -1 -20.00 1 -100.00 0.0002
2024-05-13 2024-03-31 13F American Tower Ordinary Shares COM 03027X100 14 9 3 0.0007
2024-06-26 2023-12-31 13F/A-1 AMERN TOWER REAL ESTATE INVESTME 03027X100 5 -45 -90.00 1 -87.50 0.0003
2024-02-15 2023-12-31 13F AMERICAN TOWER CORP Domestic Equities 03027X100 50 0 9 0.0001
2023-11-16 2023-09-30 13F AMERICAN TOWER CORP Domestic Equities 03027X100 50 -144 -74.23 9 33.33 0.0001
2023-08-09 2023-06-30 13F AMERICAN TOWER CORP Domestic Equities 03027X100 194 -10 -4.90 6 0.0173
2023-05-12 2023-03-31 13F AMERICAN TOWER CORP Domestic Equities 03027X100 204 -8 -3.77 0 -100.00 0.0092
2023-02-15 2022-12-31 13F AMERICAN TOWER CORP Domestic Equities 03027X100 212 -1,293 -85.91 7 0.0340
2022-11-03 2022-09-30 13F AMERICAN TOWER CORP Domestic Equities 03027X100 1,505 -4,895 -76.48 0 -100.00 0.0106
2022-08-05 2022-06-30 13F AMERICAN TOWER REIT 03027X100 6,400 4,866 317.21 3 0.0978
2022-05-13 2022-03-31 13F AMERICAN TOWER CORP COM USD0.01 03027X100 1,534 -224 -12.74 0 0.0102
2022-02-11 2021-12-31 13F AMERICAN TOWER REIT 03027X100 1,758 1,757 175,700.00 0 0.0094
2021-11-12 2021-09-30 13F AMERICAN TOWER REIT 03027X100 1 -52 -98.11 0 0.1248
2021-08-11 2021-06-30 13F AMERICAN TOWER REIT 03027X100 53 -2 -3.64 0 -100.00 0.1017
2021-05-17 2021-03-31 13F AMERICAN TOWER REIT 03027X100 55 0 0.00 1 -92.31 0.0218
2021-02-16 2020-12-31 13F AMERICAN TOWER REIT 03027X100 55 55 0.00 13 1,200.00 0.0119
2020-08-13 2020-06-30 13F AMERICAN TOWER COMSTOCK 03027X100 0 -209 -100.00 0 -100.00
2020-05-12 2020-03-31 13F AMERICAN TOWER COMSTOCK 03027X100 209 -245 -53.96 10 -97.18 0.0294
2020-02-28 2019-12-31 13F AMERICAN TOWER CORP COM COM 03027X100 454 -64 -12.36 319 177.39 0.2197
2019-10-15 2019-09-30 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 518 -148 -22.22 115 -15.44 0.0990
2019-07-26 2019-06-30 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 666 383 135.34 136 147.27 0.1116
2019-04-19 2019-03-31 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 283 280 9,333.33 55 -59.56 0.0445
2018-10-31 2018-09-30 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 3 3 0 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.