AMT American Tower Corp. COM

Ownership history in AEW CAPITAL MANAGEMENT L P  ·  14 quarters on record

AI Ownership Summary

AEW CAPITAL MANAGEMENT L P reported American Tower Corp. COM (AMT) in 14 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 2.25% in 2024 Q1. The latest visible filing shows AMT at 1.18% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this AMT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was AEW CAPITAL MANAGEMENT L P's position in American Tower Corp. COM, 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 1.18% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.25% in 2024 Q1

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

Time in book
Holding Window
2023 Q4 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 AEW CAPITAL MANAGEMENT L P held AMT — position size vs. price
% of Fund (quarterly)    AMT price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 6 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 92,670 +29,560 +46.8% 1.18% $16.3M 2026-02-14 (Est.) $192.10
2025 Q3 REDUCED 63,110 -140,342 -69.0% 0.68% $12.1M 2025-11-10 $177.99
2024 Q3 REDUCED 203,452 -15,076 -6.9% 2.04% $47.3M 2024-11-14 $186.51
2024 Q2 REDUCED 218,528 -15,300 -6.5% 2.05% $42.5M 2024-08-14 $212.17
2024 Q1 REDUCED 233,828 -51,887 -18.2% 2.25% $46.2M 2024-05-08 $170.97
2023 Q4 REDUCED 285,715 -4,862 -1.7% 2.25% $61.7M 2024-02-02 $180.83
8 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About AEW CAPITAL MANAGEMENT L P and AMT

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

How long has AEW CAPITAL MANAGEMENT L P reported owning AMT?

AEW CAPITAL MANAGEMENT L P reported AMT across 6 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported AMT position in AEW CAPITAL MANAGEMENT L P's portfolio?

The largest reported portfolio weight for AMT was 2.25% in 2024 Q1.

What is the latest reported AMT position on this page?

The most recent filing on this page is 2025 Q4, when AEW CAPITAL MANAGEMENT L P reported 92,670 shares, equal to 1.18% of portfolio, with an estimated market value of $16.3M.

What does the chart on this AMT ownership page compare?

The chart compares AEW CAPITAL MANAGEMENT L P'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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