MAM
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Madison Asset Management’s American Tower AMT Stock Holding History

Madison 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 		$4.93M Hold
28,568
– – 0.06% 168
2025
Q4 		$5.02M Sell
28,568
-81,631
-74% -$14.9M 0.06% 169
2025
Q3 		$21.2M Sell
110,199
-36,808
-25% -$7.67M 0.23% 90
2025
Q2 		$32.5M Sell
147,007
-11,999
-8% -$2.59M 0.35% 73
2025
Q1 		$34.6M Sell
159,006
-2,697
-2% -$529K 0.39% 73
2024
Q4 		$29.7M Buy
161,703
+42,678
+36% +$8.84M 0.33% 80
2024
Q3 		$27.7M Sell
119,025
-52,661
-31% -$11.7M 0.31% 87
2024
Q2 		$33.4M Buy
171,686
+422
+0.2% +$78.9K 0.41% 70
2024
Q1 		$33.8M Buy
171,264
+48,605
+40% +$9.68M 0.42% 68
2023
Q4 		$26.5M Sell
122,659
-103,358
-46% -$19.5M 0.36% 85
2023
Q3 		$37.2M Sell
226,017
-16,587
-7% -$3.03M 0.55% 64
2023
Q2 		$47.1M Buy
242,604
+55,264
+29% +$10.8M 0.69% 50
2023
Q1 		$38.3M Buy
187,340
+10,740
+6% +$2.25M 0.58% 60
2022
Q4 		$37.4M Buy
176,600
+12,960
+8% +$2.7M 0.59% 58
2022
Q3 		$35.1M Buy
163,640
+13,109
+9% +$3.37M 0.59% 62
2022
Q2 		$38.5M Buy
150,531
+17,505
+13% +$4.39M 0.6% 57
2022
Q1 		$33.4M Buy
133,026
+19,541
+17% +$4.77M 0.48% 75
2021
Q4 		$33.2M Sell
113,485
-185,841
-62% -$50.8M 0.44% 79
2021
Q3 		$79.4M Sell
299,326
-3,430
-1% -$978K 1.09% 23
2021
Q2 		$81.8M Buy
302,756
+22,789
+8% +$5.81M 1.1% 24
2021
Q1 		$66.9M Buy
279,967
+78,471
+39% +$17.5M 0.93% 31
2020
Q4 		$45.2M Sell
201,496
-4,536
-2% -$1.05M 0.66% 57
2020
Q3 		$49.8M Sell
206,032
-1,985
-1% -$503K 0.83% 45
2020
Q2 		$53.8M Buy
208,017
+59,625
+40% +$14.8M 0.94% 36
2020
Q1 		$32.3M Sell
148,392
-103
-0.1% -$24K 0.66% 56
2019
Q4 		$34.1M Buy
+148,495
New +$32.3M 0.52% 61

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

Madison Asset Management's AMT Position: Q1 2026 in Review

Madison Asset Management held its American Tower (AMT) position steady in Q1 2026 at 28,568 shares worth $4.93M. The position accounts for 0.06% of the portfolio, ranked #168.

Madison Asset Management first reported a position in AMT in Q4 2019 and has held it in 26 quarters since. The position peaked at $81.8M in Q2 2021. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

  • Madison Asset Management held 28,568 shares of American Tower worth $4.93M as of Q1 2026.
  • Madison Asset Management left its American Tower share count unchanged in Q1 2026.
  • American Tower made up 0.06% of Madison Asset Management's portfolio in Q1 2026, its #168 holding.
  • Madison Asset Management first reported a position in American Tower in Q4 2019 and has held it in 26 quarters since.
  • Madison Asset Management's American Tower position peaked at $81.8M in Q2 2021.
  • 1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on Madison Asset Management's 13F filing for Q1 2026, filed 7 May 2026.