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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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 $344B AUM 42.99% 1-Year Est. Return

Hudson Bay Capital Management's AMT Position: Q1 2026 in Review

Hudson Bay Capital Management opened a new position in American Tower (AMT) in Q1 2026: 70,420 shares worth $12.2M. The stake represents 0.04% of the portfolio and ranks #277 among its holdings. This is a return to the name: Hudson Bay Capital Management previously reported a position in AMT as recently as Q3 2025.

Hudson Bay Capital Management first reported a position in AMT in Q4 2016 and has held it in 9 quarters since. The position peaked at $18.1M in Q1 2025. 1,752 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

  • Hudson Bay Capital Management held 70,420 shares of American Tower worth $12.2M as of Q1 2026.
  • American Tower was a new Hudson Bay Capital Management position in Q1 2026.
  • American Tower made up 0.04% of Hudson Bay Capital Management's portfolio in Q1 2026, its #277 holding.
  • Hudson Bay Capital Management first reported a position in American Tower in Q4 2016 and has held it in 9 quarters since.
  • Hudson Bay Capital Management's American Tower position peaked at $18.1M in Q1 2025.
  • 1,752 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.