American Tower Corporation
US ˙ NYSE ˙ US03027X1000

SecurityAMT / American Tower Corporation
InstitutionIFP Advisors, Inc
Latest Disclosed Ownership3,721 shares
Latest Disclosed Value $ 642,170
IFP Advisors, Inc reports 21.61% decrease in ownership of AMT / American Tower Corporation

On April 13, 2026 - IFP Advisors, Inc filed a 13F-HR form disclosing ownership of 3,721 shares of American Tower Corporation (US:AMT) valued at $642,170 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 4,747 shares of American Tower Corporation. This represents a change in shares of -21.61% during the quarter. The current value of the position is $678,115 USD.

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)
2026-04-13 2026-03-31 13F AMERICAN TOWER cs 03027X100 3,721 -1,026 -21.61 642 -22.93 0.0133
2026-02-06 2025-12-31 13F AMERICAN TOWER CORP cs 03027X100 4,747 -242 -4.85 833 -13.14 0.0187
2026-02-06 2025-09-30 13F/A-1 AMERICAN TOWER CORP cs 03027X100 4,989 -820 -14.12 959 -25.31 0.0249
2025-12-02 2025-09-30 13F AMERICAN TOWER CORP cs 03027X100 4,992 -817 960 0.0248
2025-07-24 2025-06-30 13F AMERICAN TOWER CORP cs 03027X100 5,809 -848 -12.74 1,284 -11.33 0.0365
2025-05-05 2025-03-31 13F AMERICAN TOWER CORP cs 03027X100 6,657 -1,266 -15.98 1,449 -0.34 0.0447
2025-02-04 2024-12-31 13F AMERICAN TOWER CORP cs 03027X100 7,923 -2,464 -23.72 1,453 -39.83 0.0476
2025-02-04 2024-09-30 13F AMERICAN TOWER CORP cs 03027X100 10,387 1,783 20.72 2,415 44.44 0.0871
2024-07-30 2024-06-30 13F AMERICAN TOWER CORP cs 03027X100 8,604 77 0.90 1,672 -0.71 0.0664
2024-07-30 2024-03-31 13F AMERICAN TOWER CORP cs 03027X100 8,527 -1,972 -18.78 1,685 -25.68 0.0739
2024-01-09 2023-12-31 13F AMERICAN TOWER CORP cs 03027X100 10,499 -675 -6.04 2,266 23.35 0.1070
2023-10-12 2023-09-30 13F AMERICAN TOWER CORP cs 03027X100 11,174 -2,111 -15.89 1,838 -28.69 0.0826
2023-08-14 2023-06-30 13F/A-1 AMERICAN TOWER CORP cs 03027X100 13,285 -2,255 -14.51 2,576 19.70 0.1077
2023-08-04 2023-06-30 13F AMERICAN TOWER CORP cs 03027X100 13,285 -2,255 1,840 0.0851
2023-04-18 2023-03-31 13F AMERICAN TOWER CORP cs 03027X100 15,540 -7,941 -33.82 2,153 71,633.33 0.0937
2023-02-07 2022-12-31 13F AMERICAN TOWER CORP cs 03027X100 23,481 -2,773 -10.56 3 -99.92 0.0901
2022-11-08 2022-09-30 13F AMERICAN TOWER CORP cs 03027X100 26,254 1,681 6.84 3,785 6.71 0.0986
2022-09-06 2022-06-30 13F/A-1 AMERICAN TOWER CORP cs 03027X100 24,573 0 0.00 3,547 0.00 0.1137
2022-09-06 2022-03-31 13F/A-1 AMERICAN TOWER CORP cs 03027X100 24,573 2,481 11.23 3,547 -45.06 0.1137
2022-08-08 2022-03-31 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 22,966 874 3,216 0.0656
2022-01-12 2021-12-31 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 22,092 780 3.66 6,456 13.96 0.1261
2021-10-06 2021-09-30 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 21,312 840 4.10 5,665 2.16 0.1133
2021-07-13 2021-06-30 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 20,472 842 4.29 5,545 17.93 0.1148
2021-04-30 2021-03-31 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 19,630 3,028 18.24 4,702 26.47 0.0915
2021-01-25 2020-12-31 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 16,602 282 1.73 3,718 -5.37 0.1507
2020-10-29 2020-09-30 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 16,320 773 4.97 3,929 -0.76 0.2345
2020-08-05 2020-06-30 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 15,547 1,513 10.78 3,959 27.55 0.3137
2020-05-12 2020-03-31 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 14,034 1,803 14.74 3,104 11.25 0.3132
2020-01-17 2019-12-31 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 12,231 3,580 41.38 2,790 48.09 0.2097
2019-11-07 2019-09-30 13F AMERICAN TOWER CORP NEW COM Stock 03027X100 8,651 7,763 874.21 1,884 982.76 0.1262
2019-05-15 2019-03-31 13F AMERICAN TOWER CORP Stock 03027X100 888 -8,737 -90.77 174 -88.62 0.0238
2019-06-03 2018-12-31 13F/A-10 AMERICAN TOWER REIT 03027X100 9,625 45 0.47 1,529 9.84 0.0932
2019-01-23 2018-12-31 13F AMERICAN TOWER REIT 03027X100 9,625 45 1,529 0.0932
2019-06-03 2018-09-30 13F/A-9 AMERICAN TOWER REIT 03027X100 9,580 614 6.85 1,392 7.66 0.0567
2018-10-25 2018-09-30 13F AMERICAN TOWER REIT 03027X100 9,580 614 1,392 0.0567
2019-06-03 2018-06-30 13F/A-8 AMERICAN TOWER REIT 03027X100 8,966 136 1.54 1,293 2.62 0.0544
2018-08-07 2018-06-30 13F AMERICAN TOWER REIT 03027X100 8,966 3,830 1,293
2019-06-03 2018-03-31 13F/A-7 AMERICAN TOWER CORP NEW COM REIT 03027X100 8,830 0 0.00 1,260 0.00 0.0571
2018-05-09 2018-03-31 13F AMERICAN TOWER REIT 03027X100 5,136 -3,694 746
2019-06-03 2017-12-31 13F/A-6 AMERICAN TOWER CORP NEW COM REIT 03027X100 8,830 -1,939 -18.01 1,260 -14.40 0.0571
2018-01-24 2017-12-31 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 8,830 -1,939 1,260
2017-10-30 2017-09-30 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 10,769 -1,695 -13.60 1,472 -10.73 0.0585
2019-06-03 2017-06-30 13F/A-5 AMERICAN TOWER CORP NEW COM REIT 03027X100 12,464 -334 -2.61 1,649 6.05 0.0699
2017-07-31 2017-06-30 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 12,464 -334 1,649
2019-06-03 2017-03-31 13F/A-4 AMERICAN TOWER CORP NEW COM REIT 03027X100 12,798 -278 -2.13 1,555 12.52 0.0677
2017-04-26 2017-03-31 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 12,798 -278 1,555
2019-06-03 2016-12-31 13F/A-3 AMERICAN TOWER CORP NEW COM REIT 03027X100 13,076 200 1.55 1,382 -5.28 0.0667
2017-02-14 2016-12-31 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 13,076 200 1,382
2016-11-04 2016-09-30 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 12,876 29 0.23 1,459 -0.07 0.0759
2019-06-03 2016-06-30 13F/A-2 AMERICAN TOWER CORP NEW COM REIT 03027X100 12,847 11,959 1,346.73 1,460 739.08 0.0815
2016-08-22 2016-06-30 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 12,847 11,959 1,460
2019-06-03 2016-03-31 13F/A-1 AMERICAN TOWER CORP Stock 03027X100 888 -14,638 -94.28 174 -88.44 0.0238
2016-05-02 2016-03-31 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 12,754 -2,772 1,306
2016-02-11 2015-12-31 13F AMERICAN TOWER CORP NEW COM REIT 03027X100 15,526 15,526 1,505 0.1010
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.