American Tower Corporation
MX ˙ BMV ˙ US03027X1000
SecurityMX:AMT / American Tower Corporation
InstitutionCrewe Advisors LLC
Latest Disclosed Ownership14 shares
Latest Disclosed Value $ 2,417
Crewe Advisors LLC reports 56.25% decrease in ownership of AMT / American Tower Corporation

On May 7, 2026 - Crewe Advisors LLC filed a 13F-HR form disclosing ownership of 14 shares of American Tower Corporation (MX:AMT) valued at $2,417 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 16, 2026 disclosing 32 shares of American Tower Corporation. This represents a change in shares of -56.25% during the quarter.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-07 2026-03-31 13F AMERICAN TOWER COM 03027X100 14 -18 -56.25 2 -60.00 0.0002
2026-01-16 2025-12-31 13F AMERICAN TOWER CORP COM 03027X100 32 -62 -65.96 6 -72.22 0.0005
2025-11-13 2025-09-30 13F AMERICAN TOWER CORP COM 03027X100 94 94 18 0.0017
2024-11-12 2024-09-30 13F AMERICAN TOWER CORP COM 03027X100 0 -332 -100.00 0 -100.00
2024-07-29 2024-06-30 13F AMERICAN TOWER CORP COM 03027X100 332 -18 -5.14 65 -7.25 0.0072
2024-05-14 2024-03-31 13F AMERICAN TOWER CORP COM 03027X100 350 350 69 0.0081
2024-02-09 2023-12-31 13F AMERICAN TOWER CORP COM 03027X100 0 -119 -100.00 0 -100.00
2023-11-09 2023-09-30 13F AMERICAN TOWER CORP COM 03027X100 119 1 0.85 20 -13.64 0.0034
2023-07-28 2023-06-30 13F AMERICAN TOWER CORP COM 03027X100 118 -307 -72.24 23 -74.42 0.0032
2023-05-12 2023-03-31 13F AMERICAN TOWER CORP COM 03027X100 425 -188 -30.67 87 -33.33 0.0127
2023-02-08 2022-12-31 13F AMERICAN TOWER CORP COM 03027X100 613 -171 -21.81 130 -23.21 0.0206
2022-11-14 2022-09-30 13F AMERICAN TOWER CORP COM 03027X100 784 127 19.33 168 0.00 0.0304
2022-08-02 2022-06-30 13F AMERICAN TOWER CORP COM 03027X100 657 357 119.00 168 124.00 0.0371
2022-04-27 2022-03-31 13F AMERICAN TOWER CORP COM 03027X100 300 205 215.79 75 167.86 0.0146
2022-02-10 2021-12-31 13F AMERICAN TOWER CORP COM 03027X100 95 95 28 0.0057
2021-01-27 2020-12-31 13F AMERICAN TOWER CORP COM 03027X100 0 -13 -100.00 0 -100.00
2020-10-13 2020-09-30 13F AMERICAN TOWER CORP COM 03027X100 13 13 3 0.0014
2019-11-05 2019-09-30 13F AMERICAN TOWER CORP COM 03027X100 0 -5 -100.00 0 -100.00
2019-08-09 2019-06-30 13F AMERICAN TOWER CORP COM 03027X100 5 0 0.00 1 0.00 0.0003
2019-05-10 2019-03-31 13F AMERICAN TOWER CORP COM 03027X100 5 5 1 0.0003
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.