American Tower Corporation
MX ˙ BMV ˙ US03027X1000
SecurityMX:AMT / American Tower Corporation
InstitutionFirst Bank & Trust
Latest Disclosed Ownership9,169 shares
Latest Disclosed Value $ 1,582,386
First Bank & Trust ownership in AMT / American Tower Corporation

On April 10, 2026 - First Bank & Trust filed a 13F-HR form disclosing ownership of 9,169 shares of American Tower Corporation (MX:AMT) valued at $1,582,386 USD as of March 31, 2026. The entity filed a previous 13F-HR on October 28, 2022 disclosing 0 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)
2026-04-10 2026-03-31 13F American Tower Equities 03027X100 9,169 9,169 1,582 0.1961
2022-10-28 2022-09-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 0 -41 -100.00 0 -100.00
2022-07-22 2022-06-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 41 0 0.00 10 0.00 0.0033
2022-04-29 2022-03-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 41 0 0.00 10 -16.67 0.0022
2022-02-01 2021-12-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 41 15 57.69 12 71.43 0.0050
2021-10-18 2021-09-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 26 0 0.00 7 0.00 0.0032
2021-08-10 2021-06-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 26 0 0.00 7 16.67 0.0034
2021-04-14 2021-03-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 26 0 0.00 6 0.00 0.0030
2021-01-27 2020-12-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 26 0 0.00 6 0.00 0.0038
2020-10-26 2020-09-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 26 0 0.00 6 -14.29 0.0040
2020-08-05 2020-06-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 26 0 0.00 7 16.67 0.0053
2020-04-14 2020-03-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 26 -149 -85.14 6 -85.00 0.0054
2020-01-31 2019-12-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 175 0 0.00 40 2.56 0.0291
2019-10-17 2019-09-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 175 0 0.00 39 8.33 0.0294
2019-07-26 2019-06-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 175 0 0.00 36 5.88 0.0287
2019-04-15 2019-03-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 175 0 0.00 34 21.43 0.0265
2019-01-28 2018-12-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 175 0 0.00 28 7.69 0.0238
2018-10-10 2018-09-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 175 0 0.00 26 4.00 0.0196
2018-07-31 2018-06-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 175 0 0.00 25 0.00 0.0192
2018-04-20 2018-03-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 175 -50 -22.22 25 -21.87 0.0201
2018-01-18 2017-12-31 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 225 0 0.00 32 3.23 0.0252
2017-10-25 2017-09-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 225 0 0.00 31 3.33 0.0253
2017-07-31 2017-06-30 13F AMERICAN TOWER CORP NEW COM COMMON STOCK 03027X100 225 225 30 0.0254
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.