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Cornerstone Advisory’s American Tower AMT Stock Holding History

Cornerstone Advisory’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 		$468K Sell
2,861
-311
-10% -$56K 0.04% 169
2026
Q1 		$547K Buy
3,172
+279
+10% +$50.2K 0.05% 146
2025
Q4 		$508K Sell
2,893
-341
-11% -$62.1K 0.05% 153
2025
Q3 		$622K Buy
3,234
+17
+0.5% +$3.54K 0.06% 140
2025
Q2 		$711K Sell
3,217
-3
-0.1% -$648 0.08% 123
2025
Q1 		$721K Buy
3,220
+96
+3% +$18.8K 0.08% 115
2024
Q4 		$592K Buy
3,124
+113
+4% +$23.4K 0.07% 133
2024
Q3 		$700K Buy
3,011
+23
+0.8% +$5.1K 0.09% 106
2024
Q2 		$581K Sell
2,988
-928
-24% -$173K 0.08% 116
2024
Q1 		$774K Sell
3,916
-33
-0.8% -$6.57K 0.11% 101
2023
Q4 		$853K Buy
3,949
+276
+8% +$52.2K 0.13% 95
2023
Q3 		$604K Sell
3,673
-124
-3% -$22.6K 0.11% 116
2023
Q2 		$736K Sell
3,797
-1,700
-31% -$332K 0.13% 99
2023
Q1 		$1.12M Buy
5,497
+409
+8% +$85.8K 0.2% 76
2022
Q4 		$1.08M Buy
5,088
+333
+7% +$69.3K 0.21% 72
2022
Q3 		$1.02M Sell
4,755
-350
-7% -$89.9K 0.23% 68
2022
Q2 		$1.3M Sell
5,105
-1,368
-21% -$343K 0.3% 56
2022
Q1 		$1.63M Sell
6,473
-48
-0.7% -$11.7K 0.25% 66
2021
Q4 		$1.91M Sell
6,521
-1,948
-23% -$532K 0.27% 59
2021
Q3 		$2.25M Hold
8,469
– – 0.37% 46
2021
Q2 		$2.29M Sell
8,469
-750
-8% -$191K 0.39% 48
2021
Q1 		$2.2M Buy
9,219
+5,218
+130% +$1.16M 0.42% 47
2020
Q4 		$898K Buy
4,001
+525
+15% +$122K 0.18% 103
2020
Q3 		$840K Hold
3,476
– – 0.2% 94
2020
Q2 		$899K Hold
3,476
– – 0.23% 80
2020
Q1 		$757K Hold
3,476
– – 0.23% 72
2019
Q4 		$799K Hold
3,476
– – 0.17% 85
2019
Q3 		$769K Buy
3,476
+18
+0.5% +$3.93K 0.17% 82
2019
Q2 		$707K Hold
3,458
– – 0.15% 89
2019
Q1 		$681K Hold
3,458
– – 0.15% 89
2018
Q4 		$547K Sell
3,458
-95
-3% -$14.9K 0.14% 90
2018
Q3 		$516K Hold
3,553
– – 0.15% 92
2018
Q2 		$512K Hold
3,553
– – 0.17% 87
2018
Q1 		$516K Hold
3,553
– – 0.19% 88
2017
Q4 		$507K Hold
3,553
– – 0.17% 95
2017
Q3 		$486K Hold
3,553
– – 0.16% 96
2017
Q2 		$470K Sell
3,553
-34
-0.9% -$4.36K 0.16% 92
2017
Q1 		$436K Buy
3,587
+34
+1% +$3.74K 0.22% 67
2016
Q4 		$375K Hold
3,553
– – 0.28% 57
2016
Q3 		$403K Hold
3,553
– – 0.33% 48
2016
Q2 		$404K Hold
3,553
– – 0.34% 50
2016
Q1 		$364K Sell
3,553
-200
-5% -$18.7K 0.31% 55
2015
Q4 		$364K Buy
+3,753
New +$366K 0.31% 52

Other funds holding AMT

DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
COPPSERS
Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
DLA
Douglas Lane & Associates New York $7.37B AUM 21.9% 1-Year Est. Return
BTCPP
Border to Coast Pensions Partnership Leeds, United Kingdom $6.78B AUM 31.6% 1-Year Est. Return
FWIA
Fort Washington Investment Advisors Cincinnati, Ohio $19.9B AUM 22.19% 1-Year Est. Return
PL
Perpetual Ltd Sydney, New South Wales, Australia $7B AUM 19.75% 1-Year Est. Return

Cornerstone Advisory's AMT Position: Q2 2026 in Review

Cornerstone Advisory reduced its American Tower (AMT) stake by 9.8% in Q2 2026, selling an estimated $56K and leaving 2,861 shares worth $468K. The position accounts for 0.04% of the portfolio, ranked #169.

Cornerstone Advisory first reported a position in AMT in Q4 2015 and has held it in 43 quarters since. The position peaked at $2.29M in Q2 2021. 641 funds tracked by Wall St. Rank hold AMT as of Q2 2026.

  • Cornerstone Advisory held 2,861 shares of American Tower worth $468K as of Q2 2026.
  • Cornerstone Advisory sold 311 American Tower shares in Q2 2026, an estimated $56K.
  • American Tower made up 0.04% of Cornerstone Advisory's portfolio in Q2 2026, its #169 holding.
  • Cornerstone Advisory first reported a position in American Tower in Q4 2015 and has held it in 43 quarters since.
  • Cornerstone Advisory's American Tower position peaked at $2.29M in Q2 2021.
  • 641 funds tracked by Wall St. Rank held American Tower as of Q2 2026.

Based on Cornerstone Advisory's 13F filing for Q2 2026, filed 29 Jul 2026.