Marshall Wace’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
$834K Sell
27,651
-167,603
-86% -$5.06M ﹤0.01% 1802
2025
Q1
$5.33M Buy
195,254
+182,678
+1,453% +$4.99M 0.01% 959
2024
Q4
$365K Buy
12,576
+2,565
+26% +$74.4K ﹤0.01% 2022
2024
Q3
$305K Buy
10,011
+1,820
+22% +$55.4K ﹤0.01% 1978
2024
Q2
$218K Buy
+8,191
New +$218K ﹤0.01% 2066
2024
Q1
Sell
-41,700
Closed -$1.72M 2308
2023
Q4
$1.72M Sell
41,700
-87,826
-68% -$3.61M ﹤0.01% 1065
2023
Q3
$5.89M Buy
129,526
+108,326
+511% +$4.93M 0.01% 734
2023
Q2
$1.32M Buy
+21,200
New +$1.32M ﹤0.01% 1289
2023
Q1
Sell
-7,524
Closed -$387K 2359
2022
Q4
$387K Buy
+7,524
New +$387K ﹤0.01% 1898
2022
Q2
Sell
-234,018
Closed -$9.43M 2932
2022
Q1
$9.43M Buy
234,018
+232,086
+12,013% +$9.35M 0.02% 862
2021
Q4
$80K Sell
1,932
-86,880
-98% -$3.6M ﹤0.01% 2741
2021
Q3
$3.54M Buy
+88,812
New +$3.54M 0.01% 975
2017
Q1
Sell
-11,626
Closed -$112K 523
2016
Q4
$112K Sell
11,626
-48,145
-81% -$464K ﹤0.01% 937
2016
Q3
$485K Buy
+59,771
New +$485K ﹤0.01% 801