Gilder Gagnon Howe & Co’s American Tower AMT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$12.8M Sell
57,712
-172
-0.3% -$38K 0.14% 100
2025
Q1
$12.6M Sell
57,884
-6,408
-10% -$1.39M 0.16% 99
2024
Q4
$11.8M Sell
64,292
-7,374
-10% -$1.35M 0.13% 111
2024
Q3
$16.7M Sell
71,666
-2,155
-3% -$501K 0.2% 97
2024
Q2
$14.3M Sell
73,821
-229
-0.3% -$44.5K 0.18% 100
2024
Q1
$14.6M Sell
74,050
-451
-0.6% -$89.1K 0.18% 99
2023
Q4
$16.1M Sell
74,501
-922
-1% -$199K 0.22% 97
2023
Q3
$12.4M Sell
75,423
-2,799
-4% -$460K 0.19% 101
2023
Q2
$15.2M Sell
78,222
-1,027
-1% -$199K 0.21% 96
2023
Q1
$16.2M Buy
79,249
+1,453
+2% +$297K 0.27% 85
2022
Q4
$16.5M Buy
77,796
+2,514
+3% +$533K 0.31% 84
2022
Q3
$16.2M Sell
75,282
-229
-0.3% -$49.2K 0.28% 82
2022
Q2
$19.3M Buy
75,511
+498
+0.7% +$127K 0.34% 80
2022
Q1
$18.8M Sell
75,013
-349
-0.5% -$87.7K 0.17% 114
2021
Q4
$22M Sell
75,362
-250
-0.3% -$73.1K 0.13% 136
2021
Q3
$20.1M Sell
75,612
-55
-0.1% -$14.6K 0.1% 155
2021
Q2
$20.4M Sell
75,667
-756
-1% -$204K 0.1% 158
2021
Q1
$18.3M Sell
76,423
-145
-0.2% -$34.7K 0.1% 163
2020
Q4
$17.2M Buy
76,568
+810
+1% +$182K 0.09% 155
2020
Q3
$18.3M Sell
75,758
-1,518
-2% -$367K 0.11% 140
2020
Q2
$20M Sell
77,276
-1,955
-2% -$505K 0.16% 118
2020
Q1
$17.3M Sell
79,231
-2,084
-3% -$454K 0.21% 104
2019
Q4
$18.7M Sell
81,315
-1,119
-1% -$257K 0.19% 101
2019
Q3
$18.2M Sell
82,434
-103
-0.1% -$22.8K 0.21% 98
2019
Q2
$16.9M Sell
82,537
-757
-0.9% -$155K 0.17% 108
2019
Q1
$16.4M Buy
83,294
+426
+0.5% +$83.9K 0.18% 108
2018
Q4
$13.1M Sell
82,868
-373
-0.4% -$59K 0.19% 103
2018
Q3
$12.1M Sell
83,241
-1,550
-2% -$225K 0.12% 128
2018
Q2
$12.2M Sell
84,791
-2,241
-3% -$323K 0.13% 124
2018
Q1
$12.6M Sell
87,032
-930
-1% -$135K 0.16% 111
2017
Q4
$12.6M Buy
87,962
+396
+0.5% +$56.5K 0.17% 106
2017
Q3
$12M Sell
87,566
-2,150
-2% -$294K 0.17% 105
2017
Q2
$11.9M Sell
89,716
-848
-0.9% -$112K 0.18% 108
2017
Q1
$11M Buy
90,564
+205
+0.2% +$24.9K 0.19% 98
2016
Q4
$9.55M Sell
90,359
-3,083
-3% -$326K 0.19% 96
2016
Q3
$10.6M Sell
93,442
-2,471
-3% -$280K 0.18% 98
2016
Q2
$10.9M Sell
95,913
-806
-0.8% -$91.6K 0.22% 83
2016
Q1
$9.9M Sell
96,719
-1,306
-1% -$134K 0.19% 83
2015
Q4
$9.5M Sell
98,025
-202
-0.2% -$19.6K 0.15% 97
2015
Q3
$8.64M Sell
98,227
-614
-0.6% -$54K 0.14% 107
2015
Q2
$9.22M Sell
98,841
-647
-0.7% -$60.4K 0.12% 122
2015
Q1
$9.37M Buy
99,488
+9,802
+11% +$923K 0.13% 108
2014
Q4
$8.87M Sell
89,686
-9,775
-10% -$966K 0.13% 110
2014
Q3
$9.31M Sell
99,461
-488
-0.5% -$45.7K 0.14% 107
2014
Q2
$8.99M Sell
99,949
-174
-0.2% -$15.7K 0.12% 125
2014
Q1
$8.2M Sell
100,123
-210
-0.2% -$17.2K 0.11% 132
2013
Q4
$8.01M Sell
100,333
-513
-0.5% -$41K 0.11% 127
2013
Q3
$7.48M Buy
100,846
+1,305
+1% +$96.7K 0.12% 123
2013
Q2
$7.28M Buy
+99,541
New +$7.28M 0.14% 121