Hudson Bay Capital Management
AMT icon

Hudson Bay Capital Management’s American Tower AMT Stock Holding History

Hudson Bay 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
Q3 		– Sell
-14,900
Closed -$3.29M – 1236
2025
Q2 		$3.29M Buy
14,900
+13,100
+728% +$2.83M 0.01% 666
2025
Q1 		$392K Buy
+1,800
New +$353K ﹤0.01% 1057
2017
Q2 		– Sell
-35,000
Closed -$4.25M – 532
2017
Q1 		$4.25M Hold
35,000
– – 0.06% 301
2016
Q4 		$3.7M Buy
+35,000
New +$3.8M 0.08% 235

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 $3.38T AUM 44.17% 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

Hudson Bay Capital Management's AMT Position: Q2 2026 in Review

Hudson Bay Capital Management reduced its American Tower (AMT) stake by 96% in Q2 2026, selling an estimated $12.1M and leaving 3,140 shares worth $514K. The position accounts for ﹤0.01% of the portfolio, ranked #1002.

Hudson Bay Capital Management first reported a position in AMT in Q4 2016 and has held it in 10 quarters since. The position peaked at $18.1M in Q1 2025. 1,758 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

  • Hudson Bay Capital Management held 3,140 shares of American Tower worth $514K as of Q2 2026.
  • Hudson Bay Capital Management sold 67,280 American Tower shares in Q2 2026, an estimated $12.1M.
  • American Tower made up ﹤0.01% of Hudson Bay Capital Management's portfolio in Q2 2026, its #1002 holding.
  • Hudson Bay Capital Management first reported a position in American Tower in Q4 2016 and has held it in 10 quarters since.
  • Hudson Bay Capital Management's American Tower position peaked at $18.1M in Q1 2025.
  • 1,758 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.