Tower Research Capital (TRC)’s Iridium Communications IRDM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$425K Buy
14,091
+7,243
+106% +$219K 0.01% 1123
2025
Q1
$187K Sell
6,848
-1,517
-18% -$41.5K 0.01% 1412
2024
Q4
$243K Buy
8,365
+3,949
+89% +$115K ﹤0.01% 1582
2024
Q3
$134K Sell
4,416
-26,506
-86% -$807K ﹤0.01% 1995
2024
Q2
$823K Buy
30,922
+18,151
+142% +$483K 0.01% 915
2024
Q1
$334K Sell
12,771
-2,304
-15% -$60.3K 0.01% 1100
2023
Q4
$620K Buy
15,075
+3,161
+27% +$130K 0.01% 1198
2023
Q3
$542K Sell
11,914
-8,489
-42% -$386K 0.02% 829
2023
Q2
$1.27M Buy
20,403
+14,749
+261% +$916K 0.04% 383
2023
Q1
$350K Buy
5,654
+2,525
+81% +$156K 0.01% 1044
2022
Q4
$161K Sell
3,129
-11,841
-79% -$609K 0.01% 1448
2022
Q3
$664K Buy
14,970
+6,738
+82% +$299K 0.01% 924
2022
Q2
$309K Buy
8,232
+5,067
+160% +$190K 0.01% 1459
2022
Q1
$128K Sell
3,165
-783
-20% -$31.7K ﹤0.01% 2030
2021
Q4
$163K Sell
3,948
-8,442
-68% -$349K ﹤0.01% 1915
2021
Q3
$494K Buy
12,390
+428
+4% +$17.1K 0.01% 999
2021
Q2
$478K Sell
11,962
-42,674
-78% -$1.71M 0.01% 1230
2021
Q1
$2.25M Buy
54,636
+51,059
+1,427% +$2.11M 0.04% 437
2020
Q4
$140K Sell
3,577
-80,247
-96% -$3.14M ﹤0.01% 2042
2020
Q3
$2.14M Buy
83,824
+71,886
+602% +$1.84M 0.02% 349
2020
Q2
$304K Buy
+11,938
New +$304K 0.01% 1428
2020
Q1
Sell
-152
Closed -$4K 3467
2019
Q4
$4K Sell
152
-11,867
-99% -$312K ﹤0.01% 2785
2019
Q3
$256K Buy
12,019
+10,733
+835% +$229K 0.02% 881
2019
Q2
$30K Buy
1,286
+373
+41% +$8.7K ﹤0.01% 1906
2019
Q1
$24K Buy
+913
New +$24K ﹤0.01% 2165
2018
Q3
Sell
-689
Closed -$11K 4000
2018
Q2
$11K Buy
+689
New +$11K ﹤0.01% 2735
2018
Q1
Sell
-6,942
Closed -$82K 3570
2017
Q4
$82K Buy
6,942
+3,223
+87% +$38.1K 0.01% 996
2017
Q3
$38K Buy
3,719
+2,702
+266% +$27.6K ﹤0.01% 2223
2017
Q2
$11K Buy
+1,017
New +$11K ﹤0.01% 1564
2017
Q1
Sell
-9,165
Closed -$88K 3473
2016
Q4
$88K Buy
+9,165
New +$88K 0.01% 1045
2016
Q2
Sell
-220
Closed -$2K 4689
2016
Q1
$2K Sell
220
-3,842
-95% -$34.9K ﹤0.01% 3390
2015
Q4
$34K Buy
4,062
+3,648
+881% +$30.5K 0.01% 776
2015
Q3
$3K Sell
414
-4,400
-91% -$31.9K ﹤0.01% 3135
2015
Q2
$44K Buy
+4,814
New +$44K ﹤0.01% 1468
2015
Q1
Sell
-2,196
Closed -$21K 4664
2014
Q4
$21K Buy
2,196
+570
+35% +$5.45K ﹤0.01% 1562
2014
Q3
$14K Buy
+1,626
New +$14K ﹤0.01% 2586
2014
Q2
Sell
-628
Closed -$5K 4346
2014
Q1
$5K Buy
628
+228
+57% +$1.82K ﹤0.01% 3262
2013
Q4
$3K Sell
400
-7,297
-95% -$54.7K ﹤0.01% 3846
2013
Q3
$53K Buy
7,697
+1,815
+31% +$12.5K 0.01% 1861
2013
Q2
$46K Buy
+5,882
New +$46K ﹤0.01% 998