Ken Griffin
AMT icon

Ken Griffin’s American Tower AMT Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-1,516,682
Closed -$330M 5800
2025
Q1
$330M Buy
1,516,682
+755,618
+99% +$164M 0.06% 50
2024
Q4
$140M Buy
761,064
+612,723
+413% +$112M 0.02% 185
2024
Q3
$34.5M Buy
148,341
+128,926
+664% +$30M 0.01% 622
2024
Q2
$3.77M Sell
19,415
-223,382
-92% -$43.4M ﹤0.01% 1898
2024
Q1
$48M Buy
242,797
+217,537
+861% +$43M 0.01% 509
2023
Q4
$5.45M Sell
25,260
-336,857
-93% -$72.7M ﹤0.01% 1592
2023
Q3
$59.6M Sell
362,117
-102,029
-22% -$16.8M 0.01% 371
2023
Q2
$90M Sell
464,146
-206,130
-31% -$40M 0.02% 262
2023
Q1
$137M Sell
670,276
-555,671
-45% -$114M 0.03% 148
2022
Q4
$260M Buy
1,225,947
+816,161
+199% +$173M 0.06% 46
2022
Q3
$88M Sell
409,786
-606,116
-60% -$130M 0.02% 204
2022
Q2
$260M Buy
1,015,902
+975,170
+2,394% +$249M 0.07% 21
2022
Q1
$10.2M Sell
40,732
-286,062
-88% -$71.9M ﹤0.01% 1389
2021
Q4
$95.6M Sell
326,794
-406,984
-55% -$119M 0.02% 223
2021
Q3
$195M Buy
733,778
+394,318
+116% +$105M 0.04% 65
2021
Q2
$91.7M Sell
339,460
-479,114
-59% -$129M 0.02% 270
2021
Q1
$196M Buy
818,574
+106,211
+15% +$25.4M 0.05% 77
2020
Q4
$160M Buy
712,363
+325,844
+84% +$73.1M 0.04% 118
2020
Q3
$93.4M Buy
386,519
+327,835
+559% +$79.2M 0.03% 193
2020
Q2
$15.2M Sell
58,684
-797,265
-93% -$206M 0.01% 873
2020
Q1
$186M Buy
855,949
+20,915
+3% +$4.55M 0.08% 57
2019
Q4
$192M Buy
835,034
+552,113
+195% +$127M 0.08% 73
2019
Q3
$62.6M Buy
282,921
+62,695
+28% +$13.9M 0.03% 347
2019
Q2
$45M Buy
220,226
+216,643
+6,046% +$44.3M 0.02% 430
2019
Q1
$706K Sell
3,583
-142,038
-98% -$28M ﹤0.01% 3115
2018
Q4
$23M Buy
145,621
+110,952
+320% +$17.6M 0.01% 610
2018
Q3
$5.04M Buy
34,669
+21,309
+159% +$3.1M ﹤0.01% 1533
2018
Q2
$1.93M Sell
13,360
-5,751
-30% -$829K ﹤0.01% 2183
2018
Q1
$2.78M Sell
19,111
-285,485
-94% -$41.5M ﹤0.01% 1704
2017
Q4
$43.5M Sell
304,596
-205,247
-40% -$29.3M 0.03% 403
2017
Q3
$69.7M Sell
509,843
-701,416
-58% -$95.9M 0.05% 234
2017
Q2
$160M Buy
1,211,259
+744,616
+160% +$98.5M 0.14% 67
2017
Q1
$56.7M Sell
466,643
-56,982
-11% -$6.93M 0.05% 238
2016
Q4
$55.3M Sell
523,625
-540,820
-51% -$57.2M 0.06% 177
2016
Q3
$121M Buy
1,064,445
+665,816
+167% +$75.5M 0.12% 77
2016
Q2
$45.3M Sell
398,629
-1,471,186
-79% -$167M 0.05% 242
2016
Q1
$191M Sell
1,869,815
-363,699
-16% -$37.2M 0.24% 24
2015
Q4
$217M Buy
2,233,514
+703,412
+46% +$68.2M 0.24% 35
2015
Q3
$135M Sell
1,530,102
-698,588
-31% -$61.5M 0.13% 114
2015
Q2
$208M Buy
2,228,690
+1,633,580
+275% +$152M 0.18% 66
2015
Q1
$56M Buy
595,110
+315,099
+113% +$29.7M 0.05% 336
2014
Q4
$27.7M Sell
280,011
-376,405
-57% -$37.2M 0.03% 538
2014
Q3
$61.5M Sell
656,416
-1,193,923
-65% -$112M 0.06% 243
2014
Q2
$166M Sell
1,850,339
-227,467
-11% -$20.5M 0.19% 60
2014
Q1
$170M Sell
2,077,806
-617,913
-23% -$50.6M 0.2% 48
2013
Q4
$215M Sell
2,695,719
-898,015
-25% -$71.7M 0.28% 31
2013
Q3
$266M Buy
3,593,734
+215,754
+6% +$16M 0.41% 6
2013
Q2
$247M Buy
+3,377,980
New +$247M 0.43% 13