Magnetar Financial’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
Q4
Sell
-3,344
Closed -$643K 920
2025
Q3
$643K Buy
+3,344
New +$697K ﹤0.01% 545
2023
Q4
Sell
-19,509
Closed -$3.21M 371
2023
Q3
$3.21M Buy
+19,509
New +$3.56M 0.08% 147
2022
Q1
Sell
-1,422
Closed -$416K 1317
2021
Q4
$416K Sell
1,422
-1,886
-57% -$515K ﹤0.01% 1001
2021
Q3
$878K Buy
+3,308
New +$943K 0.01% 757
2021
Q1
Sell
-7,190
Closed -$1.61M 1038
2020
Q4
$1.61M Sell
7,190
-1,275
-15% -$296K 0.02% 387
2020
Q3
$2.05M Buy
+8,465
New +$2.15M 0.04% 253
2018
Q4
Sell
-5,734
Closed -$833K 283
2018
Q3
$833K Buy
+5,734
New +$841K 0.02% 135
2017
Q4
Sell
-4,498
Closed -$615K 686
2017
Q3
$615K Sell
4,498
-12,733
-74% -$1.77M 0.01% 390
2017
Q2
$2.28M Buy
+17,231
New +$2.21M 0.04% 222
2016
Q4
Sell
-4,658
Closed -$528K 32
2016
Q3
$528K Sell
4,658
-5,362
-54% -$613K 0.01% 357
2016
Q2
$1.14M Buy
+10,020
New +$1.07M 0.02% 159
2015
Q2
Sell
-125,000
Closed -$11.8M 423
2015
Q1
$11.8M Buy
+125,000
New +$12.2M 0.26% 90

Other funds holding AMT