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TigerOak Management’s American Tower AMT Stock Holding History

TigerOak 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
2026
Q2 		$958K Buy
5,858
+19
+0.3% +$3.42K 0.27% 56
2026
Q1 		$1.01M Sell
5,839
-213
-4% -$38.3K 0.32% 48
2025
Q4 		$1.06M Sell
6,052
-35
-0.6% -$6.37K 0.32% 47
2025
Q3 		$1.17M Buy
6,087
+143
+2% +$29.8K 0.36% 41
2025
Q2 		$1.31M Sell
5,944
-63
-1% -$13.6K 0.45% 36
2025
Q1 		$1.31M Hold
6,007
– – 0.5% 35
2024
Q4 		$1.1M Buy
+6,007
New +$1.24M 0.4% 41

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

TigerOak Management's AMT Position: Q2 2026 in Review

TigerOak Management increased its American Tower (AMT) stake by 0.33% in Q2 2026, buying an estimated $3.42K and bringing the position to 5,858 shares worth $958K. The position accounts for 0.27% of the portfolio, ranked #56.

TigerOak Management first reported a position in AMT in Q4 2024 and has held it in 7 quarters since. The position peaked at $1.31M in Q2 2025. 1,751 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

  • TigerOak Management held 5,858 shares of American Tower worth $958K as of Q2 2026.
  • TigerOak Management bought 19 American Tower shares in Q2 2026, an estimated $3.42K.
  • American Tower made up 0.27% of TigerOak Management's portfolio in Q2 2026, its #56 holding.
  • TigerOak Management first reported a position in American Tower in Q4 2024 and has held it in 7 quarters since.
  • TigerOak Management's American Tower position peaked at $1.31M in Q2 2025.
  • 1,751 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on TigerOak Management's 13F filing for Q2 2026, filed 11 Aug 2026.