PEAK6
AMT icon

PEAK6’s American Tower AMT Stock Holding History

PEAK6’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 		$720K Buy
4,400
+3,800
+633% +$684K ﹤0.01% 1827
2026
Q1 		$104K Sell
600
-7,800
-93% -$1.4M ﹤0.01% 2382
2025
Q4 		$1.47M Sell
8,400
-700
-8% -$127K ﹤0.01% 1590
2025
Q3 		$1.75M Sell
9,100
-44,500
-83% -$9.27M ﹤0.01% 1566
2025
Q2 		$11.8M Buy
53,600
+35,400
+195% +$7.64M 0.02% 564
2025
Q1 		$3.96M Buy
18,200
+11,900
+189% +$2.33M 0.01% 1053
2024
Q4 		$1.16M Buy
+6,300
New +$1.31M ﹤0.01% 1743

Other funds holding AMT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $66.1B AUM 33.53% 1-Year Est. Return

PEAK6's AMT Position: Q2 2026 in Review

PEAK6 reduced its American Tower (AMT) stake by 78% in Q2 2026, selling an estimated $4.38M and leaving 6,691 shares worth $1.09M. The position accounts for ﹤0.01% of the portfolio, ranked #1643.

PEAK6 first reported a position in AMT in Q4 2025 and has held it in 3 quarters since. The position peaked at $5.35M in Q1 2026. 1,751 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

  • PEAK6 held 6,691 shares of American Tower worth $1.09M as of Q2 2026.
  • PEAK6 sold 24,318 American Tower shares in Q2 2026, an estimated $4.38M.
  • American Tower made up ﹤0.01% of PEAK6's portfolio in Q2 2026, its #1643 holding.
  • PEAK6 first reported a position in American Tower in Q4 2025 and has held it in 3 quarters since.
  • PEAK6's American Tower position peaked at $5.35M in Q1 2026.
  • 1,751 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.