Harbor Capital Advisors’s American Tower AMT Stock Holding History

Harbor Capital Advisors’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	–	Sell	-1,780	Closed	-$313K	–	1231
2025 Q4	$313K	Buy	1,780 +1,273	+251%	+$232K	0.02%	574
2025 Q3	$98K	Buy	507 +36	+8%	+$7.5K	0.01%	661
2025 Q2	$104K	Hold	471	–	–	﹤0.01%	646
2025 Q1	$102K	Sell	471 -231	-33%	-$45.3K	﹤0.01%	659
2024 Q4	$129K	Buy	702 +106	+18%	+$22K	0.01%	691
2024 Q3	$139K	Buy	+596	New	+$132K	0.01%	703

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

Harbor Capital Advisors's AMT Position: Q1 2026 in Review

Harbor Capital Advisors sold out of American Tower (AMT) in Q1 2026, closing a stake of 1,780 shares — an estimated $313K sold.

Harbor Capital Advisors first reported a position in AMT in Q3 2024 and held it in 6 quarters. The position peaked at $313K in Q4 2025. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

Harbor Capital Advisors reported no remaining American Tower position as of Q1 2026 after selling out during the quarter.
Harbor Capital Advisors sold 1,780 American Tower shares in Q1 2026, an estimated $313K.
Harbor Capital Advisors first reported a position in American Tower in Q3 2024 and held it in 6 quarters.
Harbor Capital Advisors's American Tower position peaked at $313K in Q4 2025.
1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on Harbor Capital Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.