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LMR Partners’s American Tower AMT Stock Holding History

LMR Partners’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
Q1 		– Sell
-21,200
Closed -$3.72M – 1443
2025
Q4 		$3.72M Hold
21,200
– – 0.01% 651
2025
Q3 		$4.08M Buy
21,200
+3,400
+19% +$708K 0.02% 561
2025
Q2 		$3.93M Buy
17,800
+13,200
+287% +$2.85M 0.03% 512
2025
Q1 		$1M Buy
+4,600
New +$902K 0.01% 788

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

LMR Partners's AMT Position: Q2 2026 in Review

LMR Partners opened a new position in American Tower (AMT) in Q2 2026: 4,548 shares worth $744K. The stake represents ﹤0.01% of the portfolio and ranks #1119 among its holdings. This is a return to the name: LMR Partners previously reported a position in AMT as recently as Q4 2025.

LMR Partners first reported a position in AMT in Q2 2014 and has held it in 19 quarters since. The position peaked at $6.33M in Q2 2020. 1,751 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

  • LMR Partners held 4,548 shares of American Tower worth $744K as of Q2 2026.
  • American Tower was a new LMR Partners position in Q2 2026.
  • American Tower made up ﹤0.01% of LMR Partners's portfolio in Q2 2026, its #1119 holding.
  • LMR Partners first reported a position in American Tower in Q2 2014 and has held it in 19 quarters since.
  • LMR Partners's American Tower position peaked at $6.33M in Q2 2020.
  • 1,751 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.