Alta Advisers’s American Tower AMT Stock Holding History

Alta Advisers’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 Q2	$345K	Buy	2,109 +461	+28%	+$83K	0.08%	120
2026 Q1	$284K	Hold	1,648	–	–	0.1%	142
2025 Q4	$289K	Sell	1,648 -700	-30%	-$127K	0.1%	142
2025 Q3	$452K	Hold	2,348	–	–	0.14%	118
2025 Q2	$519K	Hold	2,348	–	–	0.18%	100
2025 Q1	$511K	Buy	2,348 +800	+52%	+$157K	0.22%	93
2024 Q4	$284K	Buy	1,548 +348	+29%	+$72.1K	0.18%	107
2024 Q3	$279K	Hold	1,200	–	–	0.13%	101
2024 Q2	$233K	Hold	1,200	–	–	0.11%	107
2024 Q1	$237K	Hold	1,200	–	–	0.12%	109
2023 Q4	$259K	Hold	1,200	–	–	0.14%	93
2023 Q3	$197K	Hold	1,200	–	–	0.11%	109
2023 Q2	$233K	Hold	1,200	–	–	0.13%	90
2023 Q1	$245K	Hold	1,200	–	–	0.15%	87
2022 Q4	$254K	Hold	1,200	–	–	0.15%	81
2022 Q3	$258K	Buy	+1,200	New	+$308K	0.16%	72

Other funds holding AMT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Lazard Asset Management New York $66.1B AUM 33.53% 1-Year Est. Return

Alta Advisers's AMT Position: Q2 2026 in Review

Alta Advisers increased its American Tower (AMT) stake by 28% in Q2 2026, buying an estimated $83K and bringing the position to 2,109 shares worth $345K. The position accounts for 0.08% of the portfolio, ranked #120.

Alta Advisers first reported a position in AMT in Q3 2022 and has held it in 16 quarters since. The position peaked at $519K in Q2 2025. 1,751 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

Alta Advisers held 2,109 shares of American Tower worth $345K as of Q2 2026.
Alta Advisers bought 461 American Tower shares in Q2 2026, an estimated $83K.
American Tower made up 0.08% of Alta Advisers's portfolio in Q2 2026, its #120 holding.
Alta Advisers first reported a position in American Tower in Q3 2022 and has held it in 16 quarters since.
Alta Advisers's American Tower position peaked at $519K in Q2 2025.
1,751 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on Alta Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.