Tidemark’s American Tower AMT Stock Holding History

Tidemark’s Portfolio AMT Stock Details AMT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$25.2K	Buy	+146	New	+$26.3K	0.01%	340
2024 Q2	–	Sell	-6	Closed	-$1.19K	–	622
2024 Q1	$1.19K	Hold	6	–	–	﹤0.01%	631
2023 Q4	$1.29K	Buy	+6	New	+$1.13K	﹤0.01%	624

Other funds holding AMT

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return

Tidemark's AMT Position: Q1 2026 in Review

Tidemark opened a new position in American Tower (AMT) in Q1 2026: 146 shares worth $25.2K. The stake represents 0.01% of the portfolio and ranks #340 among its holdings. This is a return to the name: Tidemark previously reported a position in AMT as recently as Q1 2024.

Tidemark first reported a position in AMT in Q4 2023 and has held it in 3 quarters since. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

Tidemark held 146 shares of American Tower worth $25.2K as of Q1 2026.
American Tower was a new Tidemark position in Q1 2026.
American Tower made up 0.01% of Tidemark's portfolio in Q1 2026, its #340 holding.
Tidemark first reported a position in American Tower in Q4 2023 and has held it in 3 quarters since.
1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on Tidemark's 13F filing for Q1 2026, filed 7 May 2026.