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Horizon Kinetics Asset Management’s American Tower AMT Stock Holding History

Horizon Kinetics Asset 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
Q1 		$242K Hold
1,400
– – ﹤0.01% 286
2025
Q4 		$246K Hold
1,400
– – ﹤0.01% 274
2025
Q3 		$269K Sell
1,400
-200
-13% -$41.7K ﹤0.01% 278
2025
Q2 		$354K Hold
1,600
– – ﹤0.01% 276
2025
Q1 		$348K Hold
1,600
– – ﹤0.01% 264
2024
Q4 		$293K Buy
1,600
+40
+3% +$8.29K ﹤0.01% 280
2024
Q3 		$363K Hold
1,560
– – 0.01% 260
2024
Q2 		$303K Buy
1,560
+20
+1% +$3.74K 0.01% 252
2024
Q1 		$304K Buy
1,540
+140
+10% +$27.9K 0.01% 253
2023
Q4 		$302K Sell
1,400
-25
-2% -$4.72K 0.01% 252
2023
Q3 		$234K Sell
1,425
-13
-0.9% -$2.37K ﹤0.01% 271
2023
Q2 		$279K Sell
1,438
-32
-2% -$6.26K 0.01% 266
2023
Q1 		$300K Buy
1,470
+32
+2% +$6.71K 0.01% 259
2022
Q4 		$305K Sell
1,438
-3
-0.2% -$624 0.01% 252
2022
Q3 		$309K Buy
1,441
+13
+0.9% +$3.34K 0.01% 255
2022
Q2 		$365K Hold
1,428
– – 0.01% 249
2022
Q1 		$359K Sell
1,428
-3
-0.2% -$732 0.01% 273
2021
Q4 		$419K Hold
1,431
– – 0.01% 258
2021
Q3 		$380K Hold
1,431
– – 0.01% 263
2021
Q2 		$387K Buy
1,431
+6
+0.4% +$1.53K 0.01% 269
2021
Q1 		$341K Buy
1,425
+100
+8% +$22.3K 0.01% 272
2020
Q4 		$297K Hold
1,325
– – 0.01% 293
2020
Q3 		$320K Hold
1,325
– – 0.01% 289
2020
Q2 		$343K Hold
1,325
– – 0.01% 270
2020
Q1 		$289K Sell
1,325
-100
-7% -$23.3K 0.01% 273
2019
Q4 		$327K Hold
1,425
– – 0.01% 300
2019
Q3 		$315K Hold
1,425
– – 0.01% 335
2019
Q2 		$291K Hold
1,425
– – 0.01% 417
2019
Q1 		$281K Buy
+1,425
New +$250K 0.01% 423

Other funds holding AMT

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 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 $303B AUM 30.15% 1-Year Est. Return

Horizon Kinetics Asset Management's AMT Position: Q1 2026 in Review

Horizon Kinetics Asset Management held its American Tower (AMT) position steady in Q1 2026 at 1,400 shares worth $242K. The position accounts for ﹤0.01% of the portfolio, ranked #286.

Horizon Kinetics Asset Management first reported a position in AMT in Q1 2019 and has held it in 29 quarters since. The position peaked at $419K in Q4 2021. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

  • Horizon Kinetics Asset Management held 1,400 shares of American Tower worth $242K as of Q1 2026.
  • Horizon Kinetics Asset Management left its American Tower share count unchanged in Q1 2026.
  • American Tower made up ﹤0.01% of Horizon Kinetics Asset Management's portfolio in Q1 2026, its #286 holding.
  • Horizon Kinetics Asset Management first reported a position in American Tower in Q1 2019 and has held it in 29 quarters since.
  • Horizon Kinetics Asset Management's American Tower position peaked at $419K in Q4 2021.
  • 1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on Horizon Kinetics Asset Management's 13F filing for Q1 2026, filed 15 May 2026.