XT
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XTX Topco’s American Tower AMT Stock Holding History

XTX Topco’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 		$5.32M Sell
30,841
-14,163
-31% -$2.55M 0.09% 256
2025
Q4 		$7.9M Buy
45,004
+7,619
+20% +$1.39M 0.21% 54
2025
Q3 		$7.19M Buy
+37,385
New +$7.79M 0.37% 9
2025
Q1 		– Sell
-1,833
Closed -$336K – 2365
2024
Q4 		$336K Buy
+1,833
New +$380K 0.03% 1120
2024
Q3 		– Sell
-7,844
Closed -$1.52M – 2057
2024
Q2 		$1.52M Sell
7,844
-1,745
-18% -$326K 0.13% 203
2024
Q1 		$1.89M Buy
+9,589
New +$1.91M 0.26% 32
2021
Q4 		– Sell
-1,605
Closed -$426K – 663
2021
Q3 		$426K Buy
+1,605
New +$458K 0.14% 238

Other funds holding AMT

BlackRock
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
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 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

XTX Topco's AMT Position: Q1 2026 in Review

XTX Topco reduced its American Tower (AMT) stake by 31% in Q1 2026, selling an estimated $2.55M and leaving 30,841 shares worth $5.32M. The position accounts for 0.09% of the portfolio, ranked #256.

XTX Topco first reported a position in AMT in Q3 2021 and has held it in 7 quarters since. The position peaked at $7.9M in Q4 2025. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

  • XTX Topco held 30,841 shares of American Tower worth $5.32M as of Q1 2026.
  • XTX Topco sold 14,163 American Tower shares in Q1 2026, an estimated $2.55M.
  • American Tower made up 0.09% of XTX Topco's portfolio in Q1 2026, its #256 holding.
  • XTX Topco first reported a position in American Tower in Q3 2021 and has held it in 7 quarters since.
  • XTX Topco's American Tower position peaked at $7.9M in Q4 2025.
  • 1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.