Renaissance Technologies’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
Sell
-296,699
Closed -$8.11M 3714
2025
Q1
$8.11M Buy
296,699
+280,669
+1,751% +$7.67M 0.01% 1121
2024
Q4
$465K Sell
16,030
-106,269
-87% -$3.08M ﹤0.01% 2872
2024
Q3
$3.72M Sell
122,299
-96,401
-44% -$2.94M 0.01% 1635
2024
Q2
$5.82M Sell
218,700
-357,999
-62% -$9.53M 0.01% 1207
2024
Q1
$15.1M Buy
576,699
+12,900
+2% +$337K 0.02% 773
2023
Q4
$23.2M Buy
563,799
+145,000
+35% +$5.97M 0.04% 555
2023
Q3
$19.1M Sell
418,799
-20,100
-5% -$914K 0.03% 594
2023
Q2
$27.3M Sell
438,899
-173,400
-28% -$10.8M 0.04% 531
2023
Q1
$37.9M Buy
612,299
+162,539
+36% +$10.1M 0.05% 427
2022
Q4
$23.1M Buy
449,760
+62,461
+16% +$3.21M 0.03% 640
2022
Q3
$17.2M Buy
387,299
+67,400
+21% +$2.99M 0.02% 748
2022
Q2
$12M Sell
319,899
-368,800
-54% -$13.9M 0.01% 1006
2022
Q1
$27.8M Buy
688,699
+438,000
+175% +$17.7M 0.03% 576
2021
Q4
$10.4M Buy
250,699
+168,900
+206% +$6.97M 0.01% 1053
2021
Q3
$3.26M Buy
+81,799
New +$3.26M ﹤0.01% 1723
2021
Q1
Sell
-48,789
Closed -$1.92M 3499
2020
Q4
$1.92M Sell
48,789
-313,711
-87% -$12.3M ﹤0.01% 2139
2020
Q3
$9.27M Sell
362,500
-477,700
-57% -$12.2M 0.01% 1193
2020
Q2
$21.4M Sell
840,200
-295,500
-26% -$7.52M 0.02% 781
2020
Q1
$25.4M Sell
1,135,700
-519,300
-31% -$11.6M 0.02% 661
2019
Q4
$40.8M Sell
1,655,000
-353,100
-18% -$8.7M 0.03% 622
2019
Q3
$42.7M Sell
2,008,100
-518,899
-21% -$11M 0.04% 561
2019
Q2
$58.8M Sell
2,526,999
-337,500
-12% -$7.85M 0.05% 422
2019
Q1
$75.7M Buy
2,864,499
+330,200
+13% +$8.73M 0.07% 345
2018
Q4
$46.8M Buy
2,534,299
+794,399
+46% +$14.7M 0.05% 454
2018
Q3
$39.1M Buy
1,739,900
+701,300
+68% +$15.8M 0.04% 546
2018
Q2
$16.7M Buy
1,038,600
+677,100
+187% +$10.9M 0.02% 1037
2018
Q1
$4.07M Buy
361,500
+113,701
+46% +$1.28M ﹤0.01% 1945
2017
Q4
$2.92M Buy
247,799
+33,100
+15% +$391K ﹤0.01% 2126
2017
Q3
$2.21M Buy
214,699
+111,600
+108% +$1.15M ﹤0.01% 2251
2017
Q2
$1.14M Buy
+103,099
New +$1.14M ﹤0.01% 2517
2016
Q4
Sell
-156,600
Closed -$1.27M 3347
2016
Q3
$1.27M Buy
156,600
+93,900
+150% +$762K ﹤0.01% 2443
2016
Q2
$557K Buy
+62,700
New +$557K ﹤0.01% 2757
2015
Q4
Sell
-178,399
Closed -$1.1M 3340
2015
Q3
$1.1M Buy
+178,399
New +$1.1M ﹤0.01% 2335
2015
Q2
Sell
-68,100
Closed -$661K 3289
2015
Q1
$661K Sell
68,100
-132,699
-66% -$1.29M ﹤0.01% 2500
2014
Q4
$1.96M Sell
200,799
-47,900
-19% -$467K ﹤0.01% 1804
2014
Q3
$2.2M Buy
248,699
+131,000
+111% +$1.16M 0.01% 1621
2014
Q2
$996K Buy
+117,699
New +$996K ﹤0.01% 2051
2014
Q1
Sell
-72,649
Closed -$454K 2919
2013
Q4
$454K Buy
+72,649
New +$454K ﹤0.01% 2383
2013
Q3
Sell
-118,249
Closed -$918K 2874
2013
Q2
$918K Buy
+118,249
New +$918K ﹤0.01% 1971