AMT β€” AMERICAN TOWER CORP NEW

Ownership history in Brown Shipley& Co Ltd  Β·  10 quarters on record

AI Ownership Summary

Brown Shipley& Co Ltd reported AMERICAN TOWER CORP NEW (AMT) in 10 quarterly 13F filings from 2023 Q3 through 2025 Q4. Peak portfolio weight reached 2.09% in 2024 Q3. The latest visible filing shows AMT at 1.39% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this AMT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Brown Shipley& Co Ltd's position in AMERICAN TOWER CORP NEW, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

AMT was reported at 1.39% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.09% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q3 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Brown Shipley& Co Ltd held AMT β€” position size vs. price
% of Fund (quarterly)    AMT price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 10 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 14,815 -5 -0.0% 1.39% $2.6M 2026-02-14 (Est.) $192.10
2025 Q3 REDUCED 14,820 -297 -2.0% 1.50% $2.9M 2025-10-20 $191.22
2025 Q2 REDUCED 15,117 -1,207 -7.4% 1.84% $3.3M 2025-07-18 $220.66
2025 Q1 REDUCED 16,324 -945 -5.5% 2.01% $3.6M 2025-05-14 $199.19
2024 Q4 REDUCED 17,269 -962 -5.3% 1.57% $3.2M 2025-02-18 $183.12
2024 Q3 REDUCED 18,231 -409 -2.2% 2.09% $4.2M 2024-11-14 $186.51
2024 Q2 ADDED 18,640 +5,115 +37.8% 1.63% $3.6M 2024-08-19 $208.82
2024 Q1 ADDED 13,525 +13,313 +6279.7% 0.99% $3.0M 2024-05-14 $176.27
2023 Q4 UNCHANGED 212 β€” 0% 0.02% $46K 2024-03-07 $191.31
2023 Q3 INITIATED 212 β€” β€” 0.02% $35K 2023-11-21 $183.14

FAQ About Brown Shipley& Co Ltd and AMT

These are the practical questions this page is built to answer before you even open the full history table.

How long has Brown Shipley& Co Ltd reported owning AMT?

Brown Shipley& Co Ltd reported AMT across 10 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported AMT position in Brown Shipley& Co Ltd's portfolio?

The largest reported portfolio weight for AMT was 2.09% in 2024 Q3.

What is the latest reported AMT position on this page?

The most recent filing on this page is 2025 Q4, when Brown Shipley& Co Ltd reported 14,815 shares, equal to 1.39% of portfolio, with an estimated market value of $2.6M.

What does the chart on this AMT ownership page compare?

The chart compares Brown Shipley& Co Ltd's quarterly AMT portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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