Alyeska Investment Group’s American Tower AMT Stock Holding History

Alyeska Investment Group’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	$52.4M	Buy	+303,834	New	+$54.7M	0.15%	185
2025 Q2	–	Sell	-745,070	Closed	-$162M	–	554
2025 Q1	$162M	Buy	+745,070	New	+$146M	0.65%	38
2024 Q4	–	Sell	-890	Closed	-$207K	–	542
2024 Q3	$207K	Buy	+890	New	+$197K	﹤0.01%	504
2024 Q2	–	Sell	-60,009	Closed	-$11.9M	–	565
2024 Q1	$11.9M	Buy	+60,009	New	+$12M	0.07%	257
2023 Q4	–	Sell	-231,696	Closed	-$38.1M	–	520
2023 Q3	$38.1M	Buy	231,696 +224,501	+3,120%	+$41M	0.26%	138
2023 Q2	$1.4M	Sell	7,195 -115,230	-94%	-$22.5M	0.01%	431
2023 Q1	$25M	Buy	+122,425	New	+$25.7M	0.22%	135

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

Alyeska Investment Group's AMT Position: Q1 2026 in Review

Alyeska Investment Group opened a new position in American Tower (AMT) in Q1 2026: 303,834 shares worth $52.4M. The stake represents 0.15% of the portfolio and ranks #185 among its holdings. This is a return to the name: Alyeska Investment Group previously reported a position in AMT as recently as Q1 2025.

Alyeska Investment Group first reported a position in AMT in Q1 2023 and has held it in 7 quarters since. The position peaked at $162M in Q1 2025. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

Alyeska Investment Group held 303,834 shares of American Tower worth $52.4M as of Q1 2026.
American Tower was a new Alyeska Investment Group position in Q1 2026.
American Tower made up 0.15% of Alyeska Investment Group's portfolio in Q1 2026, its #185 holding.
Alyeska Investment Group first reported a position in American Tower in Q1 2023 and has held it in 7 quarters since.
Alyeska Investment Group's American Tower position peaked at $162M in Q1 2025.
1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on Alyeska Investment Group's 13F filing for Q1 2026, filed 15 May 2026.