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Corton Capital’s American Tower AMT Stock Holding History

Corton Capital’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
Q3 		$361K Buy
1,878
+748
+66% +$156K 0.89% 13
2025
Q2 		$250K Buy
+1,130
New +$244K 0.29% 131
2024
Q4 		– Sell
-969
Closed -$225K – 385
2024
Q3 		$225K Buy
+969
New +$215K 0.11% 319
2022
Q2 		– Sell
-1,134
Closed -$285K – 332
2022
Q1 		$285K Buy
+1,134
New +$277K 0.12% 252

Other funds holding AMT

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Corton Capital's AMT Position: Q3 2025 in Review

Corton Capital increased its American Tower (AMT) stake by 66% in Q3 2025, buying an estimated $156K and bringing the position to 1,878 shares worth $361K. The position accounts for 0.89% of the portfolio, ranked #13.

Corton Capital first reported a position in AMT in Q1 2022 and has held it in 4 quarters since. 1,794 funds tracked by Wall St. Rank hold AMT as of Q3 2025.

  • Corton Capital held 1,878 shares of American Tower worth $361K as of Q3 2025.
  • Corton Capital bought 748 American Tower shares in Q3 2025, an estimated $156K.
  • American Tower made up 0.89% of Corton Capital's portfolio in Q3 2025, its #13 holding.
  • Corton Capital first reported a position in American Tower in Q1 2022 and has held it in 4 quarters since.
  • 1,794 funds tracked by Wall St. Rank held American Tower as of Q3 2025.

Based on Corton Capital's 13F filing for Q3 2025, filed 14 Nov 2025.