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Columbia Asset Management’s American Tower AMT Stock Holding History

Columbia 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 		$1.33M Buy
7,732
+315
+4% +$56.7K 0.25% 75
2025
Q4 		$1.3M Buy
7,417
+126
+2% +$22.9K 0.23% 76
2025
Q3 		$1.4M Buy
7,291
+145
+2% +$30.2K 0.26% 72
2025
Q2 		$1.58M Buy
7,146
+165
+2% +$35.6K 0.31% 64
2025
Q1 		$1.52M Sell
6,981
-40
-0.6% -$7.85K 0.3% 66
2024
Q4 		$1.29M Sell
7,021
-34
-0.5% -$7.04K 0.24% 74
2024
Q3 		$1.64M Buy
7,055
+540
+8% +$120K 0.29% 68
2024
Q2 		$1.27M Buy
6,515
+1,540
+31% +$288K 0.24% 71
2024
Q1 		$1.07M Hold
4,975
– – 0.22% 80
2023
Q4 		$1.07M Buy
4,975
+129
+3% +$24.4K 0.22% 80
2023
Q3 		$797K Buy
4,846
+640
+15% +$117K 0.18% 89
2023
Q2 		$816K Buy
4,206
+1,297
+45% +$254K 0.17% 90
2023
Q1 		$594K Buy
2,909
+520
+22% +$109K 0.13% 106
2022
Q4 		$506K Sell
2,389
-35
-1% -$7.29K 0.12% 109
2022
Q3 		$520K Hold
2,424
– – 0.14% 102
2022
Q2 		$620K Buy
+2,424
New +$608K 0.16% 93
2021
Q4 		$696K Hold
2,379
– – 0.14% 100
2021
Q3 		$631K Buy
2,379
+595
+33% +$170K 0.14% 107
2021
Q2 		$482K Hold
1,784
– – 0.11% 122
2021
Q1 		$426K Buy
1,784
+278
+18% +$61.9K 0.08% 134
2020
Q4 		$338K Buy
1,506
+20
+1% +$4.65K 0.07% 145
2020
Q3 		$359K Hold
1,486
– – 0.08% 128
2020
Q2 		$384K Hold
1,486
– – 0.09% 120
2020
Q1 		$324K Buy
1,486
+170
+13% +$39.6K 0.08% 117
2019
Q4 		$3.02K Hold
1,316
– – 0.07% 154
2019
Q3 		$291K Hold
1,316
– – 0.08% 153
2019
Q2 		$269K Hold
1,316
– – 0.07% 158
2019
Q1 		$259K Hold
1,316
– – 0.07% 153
2018
Q4 		$208K Hold
1,316
– – 0.06% 155
2018
Q3 		$191K Buy
+1,316
New +$193K 0.05% 176
2017
Q1 		– Sell
-1,316
Closed -$139K – 169
2016
Q4 		$139K Buy
+1,316
New +$143K 0.05% 186

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

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

Columbia Asset Management increased its American Tower (AMT) stake by 4.2% in Q1 2026, buying an estimated $56.7K and bringing the position to 7,732 shares worth $1.33M. The position accounts for 0.25% of the portfolio, ranked #75.

Columbia Asset Management first reported a position in AMT in Q4 2016 and has held it in 31 quarters since. The position peaked at $1.64M in Q3 2024. 1,748 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

  • Columbia Asset Management held 7,732 shares of American Tower worth $1.33M as of Q1 2026.
  • Columbia Asset Management bought 315 American Tower shares in Q1 2026, an estimated $56.7K.
  • American Tower made up 0.25% of Columbia Asset Management's portfolio in Q1 2026, its #75 holding.
  • Columbia Asset Management first reported a position in American Tower in Q4 2016 and has held it in 31 quarters since.
  • Columbia Asset Management's American Tower position peaked at $1.64M in Q3 2024.
  • 1,748 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

Based on Columbia Asset Management's 13F filing for Q1 2026, filed 21 Apr 2026.