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Sirios Capital Management’s American Tower AMT Stock Holding History

Sirios Capital 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
2025
Q2 		– Sell
-7,202
Closed -$1.57M – 61
2025
Q1 		$1.57M Sell
7,202
-2,415
-25% -$474K 0.28% 49
2024
Q4 		$1.76M Buy
9,617
+2,333
+32% +$483K 0.32% 42
2024
Q3 		$1.69M Buy
+7,284
New +$1.62M 0.3% 44

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
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Sirios Capital Management's AMT Position: Q2 2025 in Review

Sirios Capital Management sold out of American Tower (AMT) in Q2 2025, closing a stake of 7,202 shares — an estimated $1.57M sold.

Sirios Capital Management first reported a position in AMT in Q3 2024 and held it in 3 quarters. The position peaked at $1.76M in Q4 2024. 1,849 funds tracked by Wall St. Rank hold AMT as of Q2 2025.

  • Sirios Capital Management reported no remaining American Tower position as of Q2 2025 after selling out during the quarter.
  • Sirios Capital Management sold 7,202 American Tower shares in Q2 2025, an estimated $1.57M.
  • Sirios Capital Management first reported a position in American Tower in Q3 2024 and held it in 3 quarters.
  • Sirios Capital Management's American Tower position peaked at $1.76M in Q4 2024.
  • 1,849 funds tracked by Wall St. Rank held American Tower as of Q2 2025.

Based on Sirios Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.