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AMT - AMERICAN TOWER CORP NEW

This page shows which of the focused investors we track hold AMT and how their positions changed, so you can see how much conviction the group has in the stock.

In Q4 2025 it was held by 4 managers with an aggregate reported value of $377.79M, which is 0.03% of the combined portfolio.

As of Q4 2025, 4 tracked institutional managers held AMT (AMERICAN TOWER CORP NEW) with an aggregate reported value of $377.79M0.03% of the combined AlphaBaseline portfolio.

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Source
Curated SEC 13F filings
Period
Q4 2025
Ticker
AMT

13F data is delayed and excludes shorts/non-13F assets.

Holders

1William Von Mueffling - Cantillon Capital Management1.74%Add +0.8%1,830,525$321.39M
2Chuck Akre - Akre Capital Management0.49%Reduce -42.4%255,267$44.82M
3Christopher Davis - Davis Advisors 0.05%Reduce -2.6%63,970$11.23M
4Mairs & Power Growth Fund - Mairs & Power Growth Fund0.00%Reduce -33.4%2,020$354.65K
Loading holder history for AMT