Twin Tree Management
AMT icon

Twin Tree Management’s American Tower AMT Stock Holding History

Twin Tree 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 		– Sell
-375
Closed -$67.5K – 1373
2026
Q1 		$64.7K Buy
+375
New +$67.5K ﹤0.01% 1182
2024
Q2 		– Sell
-126,451
Closed -$23.6M – 1327
2024
Q1 		$25M Buy
+126,451
New +$25.2M 0.06% 352
2022
Q4 		– Sell
-3,773
Closed -$785K – 1268
2022
Q3 		$810K Buy
+3,773
New +$969K ﹤0.01% 1075
2022
Q1 		– Sell
-11,618
Closed -$2.83M – 1602
2021
Q4 		$3.4M Buy
+11,618
New +$3.17M 0.01% 960
2021
Q2 		– Sell
-44,493
Closed -$11.3M – 1311
2021
Q1 		$10.6M Buy
44,493
+25,766
+138% +$5.74M 0.04% 438
2020
Q4 		$4.2M Buy
+18,727
New +$4.35M 0.02% 669
2020
Q1 		– Sell
-2,960
Closed -$689K – 1335
2019
Q4 		$680K Buy
2,960
+2,492
+532% +$543K ﹤0.01% 927
2019
Q3 		$103K Buy
+468
New +$102K ﹤0.01% 1009
2015
Q3 		– Sell
-14,500
Closed -$1.37M – 1298
2015
Q2 		$1.35M Buy
+14,500
New +$1.37M 0.03% 531
2014
Q3 		– Sell
-18,814
Closed -$1.69M – 969
2014
Q2 		$1.69M Buy
18,814
+16,943
+906% +$1.47M 0.04% 449
2014
Q1 		$153K Sell
1,871
-11,830
-86% -$964K ﹤0.01% 845
2013
Q4 		$1.09M Buy
+13,701
New +$1.06M 0.03% 573
2013
Q3 		– Sell
-6,622
Closed -$478K – 809
2013
Q2 		$485K Buy
+6,622
New +$527K 0.02% 608

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

Twin Tree Management's AMT Position: Q2 2026 in Review

Twin Tree Management sold out of American Tower (AMT) in Q2 2026, closing a stake of 375 shares — an estimated $67.5K sold.

Twin Tree Management first reported a position in AMT in Q2 2013 and held it in 13 quarters. The position peaked at $25M in Q1 2024. 1,749 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

  • Twin Tree Management reported no remaining American Tower position as of Q2 2026 after selling out during the quarter.
  • Twin Tree Management sold 375 American Tower shares in Q2 2026, an estimated $67.5K.
  • Twin Tree Management first reported a position in American Tower in Q2 2013 and held it in 13 quarters.
  • Twin Tree Management's American Tower position peaked at $25M in Q1 2024.
  • 1,749 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.