SG
AMT icon

Sienna Gestion’s American Tower AMT Stock Holding History

Sienna Gestion’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
2025
Q4 		– Sell
-3,954
Closed -$693K – 152
2025
Q3 		$693K Hold
3,954
– – 0.05% 128
2025
Q2 		$798K Hold
3,954
– – 0.05% 129
2025
Q1 		$836K Sell
3,954
-2,182
-36% -$428K 0.07% 128
2024
Q4 		$1.13M Hold
6,136
– – 0.08% 125
2024
Q3 		$1.42M Buy
6,136
+3,954
+181% +$877K 0.09% 124
2024
Q2 		$424K Buy
+2,182
New +$408K 0.04% 132

Other funds holding AMT

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

Sienna Gestion's AMT Position: Q4 2025 in Review

Sienna Gestion sold out of American Tower (AMT) in Q4 2025, closing a stake of 3,954 shares — an estimated $693K sold.

Sienna Gestion first reported a position in AMT in Q2 2024 and held it in 6 quarters. The position peaked at $1.42M in Q3 2024. 1,778 funds tracked by Wall St. Rank hold AMT as of Q4 2025.

  • Sienna Gestion reported no remaining American Tower position as of Q4 2025 after selling out during the quarter.
  • Sienna Gestion sold 3,954 American Tower shares in Q4 2025, an estimated $693K.
  • Sienna Gestion first reported a position in American Tower in Q2 2024 and held it in 6 quarters.
  • Sienna Gestion's American Tower position peaked at $1.42M in Q3 2024.
  • 1,778 funds tracked by Wall St. Rank held American Tower as of Q4 2025.

Based on Sienna Gestion's 13F filing for Q4 2025, filed 13 Feb 2026.