AMT — AMERICAN TOWER CORP REIT

Ownership history in Douglas Lane & Associates, LLC  ·  41 quarters on record

AI Ownership Summary

Douglas Lane & Associates, LLC reported AMERICAN TOWER CORP REIT (AMT) in 41 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 1.41% in 2025 Q1. The latest visible filing shows AMT at 1.09% 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 Douglas Lane & Associates, LLC's position in AMERICAN TOWER CORP REIT, 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
2026 Q1

AMT was reported at 1.09% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.41% in 2025 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 2026 Q1

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.

AMT stock page Douglas Lane & Associates, LLC fund profile Douglas Lane & Associates, LLC full holdings
How Douglas Lane & Associates, LLC held AMT — position size vs. price
% of Fund (quarterly)    AMT price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 437,647 +4,953 +1.1% 1.09% $75.5M 2026-04-15 $176.99
2025 Q4 ADDED 432,694 +19,402 +4.7% 1.04% $76.0M 2026-01-22 $175.20
2025 Q3 REDUCED 413,292 -621 -0.2% 1.11% $79.5M 2025-10-10 $183.05
2025 Q2 REDUCED 413,913 -25,231 -5.7% 1.33% $91.5M 2025-07-07 $213.86
2025 Q1 ADDED 439,144 +7,883 +1.8% 1.41% $95.6M 2025-04-09 $198.46
2024 Q4 ADDED 431,261 +21,084 +5.1% 1.12% $79.1M 2025-01-08 $171.40
2024 Q3 ADDED 410,177 +10,562 +2.6% 1.31% $95.4M 2024-10-10 $206.59
2024 Q2 ADDED 399,615 +34,748 +9.5% 1.10% $77.7M 2024-07-08 $184.65
2024 Q1 ADDED 364,867 +7,585 +2.1% 1.02% $72.1M 2024-04-11 $166.76
2023 Q4 ADDED 357,282 +786 +0.2% 1.19% $77.1M 2024-01-17 $189.62
31 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding AMT

As of 2026 Q1 — sorted by position size

Ausbil Investment Management Ltd 3Y 3.73% ABLES, IANNONE, MOORE & ASSOCIATES, INC. 2.25% LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA 3Y 7Y 2.19% Sarasin & Partners LLP 3Y 7Y 1.82% Roberts Wealth Advisors, LLC 3Y 1.17% DAVENPORT & Co LLC 3Y 7Y 0.96% Werlinich Asset Management, LLC 0.92% McCollum Christoferson Group LLC 3Y 7Y 0.9% Bill Few Associates, Inc. 3Y 0.87% Salvus Wealth Management, LLC 3Y 0.79%

FAQ About Douglas Lane & Associates, LLC and AMT

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

How long has Douglas Lane & Associates, LLC reported owning AMT?

Douglas Lane & Associates, LLC reported AMT across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported AMT position in Douglas Lane & Associates, LLC's portfolio?

The largest reported portfolio weight for AMT was 1.41% in 2025 Q1.

What is the latest reported AMT position on this page?

The most recent filing on this page is 2026 Q1, when Douglas Lane & Associates, LLC reported 437,647 shares, equal to 1.09% of portfolio, with an estimated market value of $75.5M.

What does the chart on this AMT ownership page compare?

The chart compares Douglas Lane & Associates, LLC'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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