Grantham, Mayo, Van Otterloo & Co (GMO)’s American Tower AMT Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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	-6,412	Closed	-$1.13M	–	635
2025 Q4	$1.13M	Hold	6,412	–	–	﹤0.01%	500
2025 Q3	$1.23M	Buy	6,412 +1,024	+19%	+$213K	﹤0.01%	445
2025 Q2	$1.19M	Hold	5,388	–	–	﹤0.01%	443
2025 Q1	$1.17M	Sell	5,388 -414	-7%	-$81.2K	﹤0.01%	436
2024 Q4	$1.06M	Buy	5,802 +1,132	+24%	+$235K	﹤0.01%	454
2024 Q3	$1.09M	Buy	+4,670	New	+$1.04M	﹤0.01%	441
2015 Q4	–	Sell	-29,834	Closed	-$2.63M	–	551
2015 Q3	$2.63M	Sell	29,834 -65,366	-69%	-$6.15M	0.01%	299
2015 Q2	$8.88M	Sell	95,200 -20,300	-18%	-$1.92M	0.03%	207
2015 Q1	$10.9M	Buy	115,500 +13,300	+13%	+$1.29M	0.03%	184
2014 Q4	$10.1M	Sell	102,200 -18,100	-15%	-$1.78M	0.03%	188
2014 Q3	$11.3M	Buy	120,300 +40,600	+51%	+$3.86M	0.03%	196
2014 Q2	$7.17M	Sell	79,700 -5,900	-7%	-$510K	0.02%	222
2014 Q1	$7.01M	Sell	85,600 -8,700	-9%	-$709K	0.02%	241
2013 Q4	$7.53M	Buy	94,300 +600	+0.6%	+$46.6K	0.02%	244
2013 Q3	$6.95M	Sell	93,700 -97,600	-51%	-$7.05M	0.02%	251
2013 Q2	$14M	Buy	+191,300	New	+$15.2M	0.04%	167

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

Grantham, Mayo, Van Otterloo & Co (GMO)'s AMT Position: Q1 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) sold out of American Tower (AMT) in Q1 2026, closing a stake of 6,412 shares — an estimated $1.13M sold.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in AMT in Q2 2013 and held it in 16 quarters. The position peaked at $14M in Q2 2013. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

Grantham, Mayo, Van Otterloo & Co (GMO) reported no remaining American Tower position as of Q1 2026 after selling out during the quarter.
Grantham, Mayo, Van Otterloo & Co (GMO) sold 6,412 American Tower shares in Q1 2026, an estimated $1.13M.
Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in American Tower in Q2 2013 and held it in 16 quarters.
Grantham, Mayo, Van Otterloo & Co (GMO)'s American Tower position peaked at $14M in Q2 2013.
1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q1 2026, filed 14 May 2026.