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Baldwin Investment Management’s American Tower AMT Stock Holding History

Baldwin Investment 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 		$1.74M Buy
10,619
+143
+1% +$25.7K 0.17% 81
2026
Q1 		$1.81M Buy
10,476
+175
+2% +$31.5K 0.21% 64
2025
Q4 		$1.81M Sell
10,301
-3,014
-23% -$548K 0.2% 64
2025
Q3 		$2.56M Buy
13,315
+1
+0% +$208 0.29% 47
2025
Q2 		$2.94M Hold
13,314
– – 0.36% 37
2025
Q1 		$2.9M Buy
13,314
+114
+0.9% +$22.4K 0.35% 36
2024
Q4 		$2.42M Sell
13,200
-121
-0.9% -$25.1K 0.32% 47
2024
Q3 		$3.1M Sell
13,321
-130
-1% -$28.8K 0.39% 38
2024
Q2 		$2.61M Sell
13,451
-149
-1% -$27.9K 0.36% 43
2024
Q1 		$2.69M Buy
13,600
+50
+0.4% +$9.96K 0.36% 42
2023
Q4 		$2.93M Buy
13,550
+805
+6% +$152K 0.46% 34
2023
Q3 		$2.1M Sell
12,745
-150
-1% -$27.4K 0.35% 47
2023
Q2 		$2.5M Buy
12,895
+1,035
+9% +$202K 0.41% 41
2023
Q1 		$2.42M Buy
11,860
+378
+3% +$79.3K 0.43% 42
2022
Q4 		$2.43M Buy
11,482
+2,051
+22% +$427K 0.44% 40
2022
Q3 		$2.02M Sell
9,431
-200
-2% -$51.4K 0.41% 41
2022
Q2 		$2.46M Buy
9,631
+95
+1% +$23.8K 0.47% 33
2022
Q1 		$2.4M Sell
9,536
-100
-1% -$24.4K 0.36% 41
2021
Q4 		$2.82M Hold
9,636
– – 0.44% 40
2021
Q3 		$2.56M Buy
9,636
+150
+2% +$42.8K 0.45% 42
2021
Q2 		$2.56M Hold
9,486
– – 0.44% 42
2021
Q1 		$2.27M Buy
9,486
+116
+1% +$25.8K 0.41% 42
2020
Q4 		$2.1M Buy
9,370
+70
+0.8% +$16.3K 0.42% 43
2020
Q3 		$2.25M Sell
9,300
-25
-0.3% -$6.34K 0.53% 33
2020
Q2 		$2.41M Sell
9,325
-275
-3% -$68K 0.76% 22
2020
Q1 		$2.09M Sell
9,600
-175
-2% -$40.7K 0.72% 20
2019
Q4 		$2.25M Buy
9,775
+50
+0.5% +$10.9K 0.6% 22
2019
Q3 		$2.15M Sell
9,725
-75
-0.8% -$16.4K 0.63% 19
2019
Q2 		$2M Sell
9,800
-200
-2% -$40.2K 0.58% 20
2019
Q1 		$1.97M Hold
10,000
– – 0.59% 22
2018
Q4 		$1.58M Sell
10,000
-100
-1% -$15.6K 0.5% 26
2018
Q3 		$1.47M Sell
10,100
-100
-1% -$14.7K 0.42% 35
2018
Q2 		$1.47M Buy
10,200
+300
+3% +$41.7K 0.46% 30
2018
Q1 		$1.44M Sell
9,900
-215
-2% -$30.3K 0.51% 25
2017
Q4 		$1.44M Sell
10,115
-85
-0.8% -$12.1K 0.51% 25
2017
Q3 		$1.39M Buy
10,200
+125
+1% +$17.4K 0.53% 24
2017
Q2 		$1.33M Sell
10,075
-650
-6% -$83.3K 0.54% 21
2017
Q1 		$1.3M Sell
10,725
-50
-0.5% -$5.5K 0.51% 29
2016
Q4 		$1.14M Sell
10,775
-300
-3% -$32.6K 0.45% 27
2016
Q3 		$1.25M Sell
11,075
-525
-5% -$60K 0.54% 25
2016
Q2 		$1.32M Sell
11,600
-235
-2% -$25K 0.57% 23
2016
Q1 		$1.21M Hold
11,835
– – 0.52% 26
2015
Q4 		$1.15M Hold
11,835
– – 0.52% 30
2015
Q3 		$1.04M Hold
11,835
– – 0.46% 31
2015
Q2 		$1.1M Sell
11,835
-15
-0.1% -$1.42K 0.46% 34
2015
Q1 		$1.12M Buy
11,850
+167
+1% +$16.2K 0.44% 34
2014
Q4 		$1.16M Buy
11,683
+50
+0.4% +$4.91K 0.45% 33
2014
Q3 		$1.09M Buy
11,633
+522
+5% +$49.7K 0.45% 33
2014
Q2 		$1M Buy
11,111
+70
+0.6% +$6.06K 0.43% 34
2014
Q1 		$904K Buy
11,041
+100
+0.9% +$8.15K 0.4% 34
2013
Q4 		$873K Hold
10,941
– – 0.39% 42
2013
Q3 		$811K Sell
10,941
-200
-2% -$14.4K 0.39% 41
2013
Q2 		$815K Buy
+11,141
New +$886K 0.4% 38

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

Baldwin Investment Management's AMT Position: Q2 2026 in Review

Baldwin Investment Management increased its American Tower (AMT) stake by 1.4% in Q2 2026, buying an estimated $25.7K and bringing the position to 10,619 shares worth $1.74M. The position accounts for 0.17% of the portfolio, ranked #81.

Baldwin Investment Management first reported a position in AMT in Q2 2013 and has held it in 53 quarters since. The position peaked at $3.1M in Q3 2024. 1,749 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

  • Baldwin Investment Management held 10,619 shares of American Tower worth $1.74M as of Q2 2026.
  • Baldwin Investment Management bought 143 American Tower shares in Q2 2026, an estimated $25.7K.
  • American Tower made up 0.17% of Baldwin Investment Management's portfolio in Q2 2026, its #81 holding.
  • Baldwin Investment Management first reported a position in American Tower in Q2 2013 and has held it in 53 quarters since.
  • Baldwin Investment Management's American Tower position peaked at $3.1M in Q3 2024.
  • 1,749 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on Baldwin Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.