Cubist Systematic Strategies’s American Tower AMT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$28.9M Buy
+150,320
New +$31.3M 0.14% 171
2025
Q1
Sell
-33,399
Closed -$6.55M 2823
2024
Q4
$6.13M Sell
33,399
-3,146
-9% -$652K 0.04% 714
2024
Q3
$8.5M Buy
+36,545
New +$8.1M 0.05% 550
2024
Q2
Sell
-4,793
Closed -$947K 2929
2024
Q1
$947K Buy
+4,793
New +$955K 0.01% 2215
2023
Q4
Sell
-61,739
Closed -$10.2M 3545
2023
Q3
$10.2M Buy
61,739
+61,439
+20,480% +$11.2M 0.08% 373
2023
Q2
$58.2K Sell
300
-28,545
-99% -$5.58M ﹤0.01% 3078
2023
Q1
$5.89M Sell
28,845
-3,234
-10% -$679K 0.04% 808
2022
Q4
$6.8M Sell
32,079
-7,811
-20% -$1.63M 0.04% 774
2022
Q3
$8.56M Buy
39,890
+38,573
+2,929% +$9.91M 0.05% 595
2022
Q2
$337K Sell
1,317
-4,270
-76% -$1.07M ﹤0.01% 3351
2022
Q1
$1.4M Sell
5,587
-320
-5% -$78.1K 0.01% 1767
2021
Q4
$1.73M Sell
5,907
-13,934
-70% -$3.81M 0.02% 1496
2021
Q3
$5.27M Sell
19,841
-19,181
-49% -$5.47M 0.07% 442
2021
Q2
$10.5M Buy
+39,022
New +$9.94M 0.12% 193
2021
Q1
Sell
-86,975
Closed -$19.5M 2815
2020
Q4
$19.5M Sell
86,975
-12,002
-12% -$2.79M 0.27% 33
2020
Q3
$23.9M Buy
98,977
+95,951
+3,171% +$24.3M 0.35% 15
2020
Q2
$782K Sell
3,026
-8,898
-75% -$2.2M 0.01% 1329
2020
Q1
$2.6M Sell
11,924
-7,007
-37% -$1.63M 0.07% 373
2019
Q4
$4.35M Sell
18,931
-10,766
-36% -$2.35M 0.08% 359
2019
Q3
$6.57M Sell
29,697
-13,256
-31% -$2.89M 0.13% 204
2019
Q2
$8.78M Buy
+42,953
New +$8.63M 0.16% 141
2018
Q4
Sell
-3,663
Closed -$532K 2035
2018
Q3
$532K Sell
3,663
-2,758
-43% -$404K 0.03% 790
2018
Q2
$926K Buy
6,421
+2,853
+80% +$396K 0.05% 516
2018
Q1
$519K Sell
3,568
-3,268
-48% -$460K 0.03% 778
2017
Q4
$975K Sell
6,836
-11,319
-62% -$1.62M 0.05% 493
2017
Q3
$2.48M Buy
18,155
+13,698
+307% +$1.91M 0.14% 125
2017
Q2
$590K Sell
4,457
-18,428
-81% -$2.36M 0.04% 667
2017
Q1
$2.78M Sell
22,885
-36,942
-62% -$4.06M 0.2% 89
2016
Q4
$6.32M Buy
59,827
+51,512
+620% +$5.6M 0.51% 5
2016
Q3
$942K Buy
8,315
+529
+7% +$60.5K 0.06% 443
2016
Q2
$885K Sell
7,786
-27,567
-78% -$2.93M 0.05% 494
2016
Q1
$3.62M Buy
35,353
+5,106
+17% +$477K 0.21% 89
2015
Q4
$2.93M Buy
30,247
+14,886
+97% +$1.45M 0.17% 127
2015
Q3
$1.35M Sell
15,361
-2,906
-16% -$274K 0.07% 420
2015
Q2
$1.7M Sell
18,267
-84,992
-82% -$8.04M 0.08% 328
2015
Q1
$9.72M Buy
103,259
+36,588
+55% +$3.56M 0.48% 10
2014
Q4
$6.59M Buy
66,671
+19,898
+43% +$1.95M 0.36% 26
2014
Q3
$4.38M Buy
46,773
+18,870
+68% +$1.8M 0.27% 56
2014
Q2
$2.51M Buy
+27,903
New +$2.41M 0.15% 168

Other funds holding AMT

Cubist Systematic Strategies's AMT Position: Q3 2025 in Review

Cubist Systematic Strategies opened a new position in American Tower (AMT) in Q3 2025: 150,320 shares worth $28.9M. The stake represents 0.14% of the portfolio and ranks #171 among its holdings. This is a return to the name: Cubist Systematic Strategies previously reported a position in AMT as recently as Q4 2024.

Cubist Systematic Strategies first reported a position in AMT in Q2 2014 and has held it in 39 quarters since. 1,794 funds tracked by Wall St. Rank hold AMT as of Q3 2025.

  • Cubist Systematic Strategies held 150,320 shares of American Tower worth $28.9M as of Q3 2025.
  • American Tower was a new Cubist Systematic Strategies position in Q3 2025.
  • American Tower made up 0.14% of Cubist Systematic Strategies's portfolio in Q3 2025, its #171 holding.
  • Cubist Systematic Strategies first reported a position in American Tower in Q2 2014 and has held it in 39 quarters since.
  • 1,794 funds tracked by Wall St. Rank held American Tower as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.