Groupama Asset Management’s American Tower AMT Stock Holding History

Groupama Asset Management’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	$21.7M	Buy	129,079 +5,211	+4%	+$938K	0.27%	63
2026 Q1	$21.4M	Sell	123,868 -250	-0.2%	-$45K	0.31%	62
2025 Q4	$21.8M	Buy	124,118 +6,467	+5%	+$1.18M	0.32%	59
2025 Q3	$22.6M	Buy	117,651 +17,086	+17%	+$3.56M	0.33%	55
2025 Q2	$21.9M	Buy	100,565 +4,590	+5%	+$991K	0.36%	57
2025 Q1	$20.7M	Buy	95,975 +1,503	+2%	+$295K	0.41%	51
2024 Q4	$17.2M	Sell	94,472 -3,095	-3%	-$641K	0.35%	61
2024 Q3	$18.2M	Sell	97,567 -91,113	-48%	-$20.2M	0.47%	54
2024 Q2	$18.4M	Buy	188,680 +97,628	+107%	+$18.2M	0.25%	70
2024 Q1	$20.6M	Sell	91,052 -115,304	-56%	-$23M	0.38%	61
2023 Q4	$22.4M	Buy	+206,356	New	+$39M	0.58%	41

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

Groupama Asset Management's AMT Position: Q2 2026 in Review

Groupama Asset Management increased its American Tower (AMT) stake by 4.2% in Q2 2026, buying an estimated $938K and bringing the position to 129,079 shares worth $21.7M. The position accounts for 0.27% of the portfolio, ranked #63.

Groupama Asset Management first reported a position in AMT in Q4 2023 and has held it in 11 quarters since. The position peaked at $22.6M in Q3 2025. 1,749 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

Groupama Asset Management held 129,079 shares of American Tower worth $21.7M as of Q2 2026.
Groupama Asset Management bought 5,211 American Tower shares in Q2 2026, an estimated $938K.
American Tower made up 0.27% of Groupama Asset Management's portfolio in Q2 2026, its #63 holding.
Groupama Asset Management first reported a position in American Tower in Q4 2023 and has held it in 11 quarters since.
Groupama Asset Management's American Tower position peaked at $22.6M in Q3 2025.
1,749 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on Groupama Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.