Stack Financial Management, Inc

SEC CIK: 0001308685
Latest filing: Aug 3, 2026

SEC filings (opens in a new tab)

AMT holding history

American Tower Corp in every 13F filed by Stack Financial Management, Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMT overview All 13F holders of AMT Full Q2 2026 holdings

Shares (Q1 2026): 0; Sold out in Q1 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q2 2025

Holdings of AMT by Stack Financial Management, Inc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2026	0	$0	0.0%	−57,390−100.0%	Sold out	Holders
Q4 2025	57,390	$10.1M	0.8%	−1,720−2.9%	Reduced	Holders
Q3 2025	59,110	$11.4M	0.9%	+200+0.3%	Added	Holders
Q2 2025	58,910	$13.0M	1.2%	+58,910	New	Holders