Jane Street’s Iridium Communications IRDM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $378K | Buy |
+6,892
| New | +$295K | ﹤0.01% | 8661 |
|
|
2026
Q1 | – | Sell |
-103,282
| Closed | -$2.33M | – | 12253 |
|
|
2025
Q4 | $1.8M | Sell |
103,282
-401,252
| -80% | -$7.09M | ﹤0.01% | 5019 |
|
|
2025
Q3 | $8.81M | Buy |
504,534
+152,950
| +44% | +$3.78M | ﹤0.01% | 2578 |
|
|
2025
Q2 | $10.6M | Buy |
351,584
+112,230
| +47% | +$2.92M | ﹤0.01% | 2082 |
|
|
2025
Q1 | $6.54M | Buy |
239,354
+94,173
| +65% | +$2.76M | ﹤0.01% | 2522 |
|
|
2024
Q4 | $4.21M | Buy |
145,181
+74,306
| +105% | +$2.21M | ﹤0.01% | 2908 |
|
|
2024
Q3 | $2.16M | Sell |
70,875
-52,641
| -43% | -$1.43M | ﹤0.01% | 4319 |
|
|
2024
Q2 | $3.29M | Buy |
123,516
+82,010
| +198% | +$2.31M | ﹤0.01% | 3667 |
|
|
2024
Q1 | $1.09M | Sell |
41,506
-28,809
| -41% | -$937K | ﹤0.01% | 5263 |
|
|
2023
Q4 | $2.89M | Sell |
70,315
-216,510
| -75% | -$8.57M | ﹤0.01% | 3701 |
|
|
2023
Q3 | $13M | Buy |
286,825
+91,975
| +47% | +$4.76M | ﹤0.01% | 1497 |
|
|
2023
Q2 | $12.1M | Buy |
+194,850
| New | +$12.1M | ﹤0.01% | 1710 |
|
|
2023
Q1 | – | Sell |
-71,645
| Closed | -$4.29M | – | 9450 |
|
|
2022
Q4 | $3.68M | Buy |
71,645
+47,886
| +202% | +$2.4M | ﹤0.01% | 2922 |
|
|
2022
Q3 | $1.05M | Buy |
+23,759
| New | +$1.03M | ﹤0.01% | 5325 |
|
|
2022
Q2 | – | Sell |
-15,230
| Closed | -$568K | – | 10210 |
|
|
2022
Q1 | $614K | Sell |
15,230
-14,611
| -49% | -$550K | ﹤0.01% | 7093 |
|
|
2021
Q4 | $1.23M | Sell |
29,841
-22,028
| -42% | -$890K | ﹤0.01% | 5479 |
|
|
2021
Q3 | $2.07M | Buy |
+51,869
| New | +$2.18M | ﹤0.01% | 4409 |
|
|
2021
Q2 | – | Sell |
-439,958
| Closed | -$17.1M | – | 10083 |
|
|
2021
Q1 | $18.1M | Buy |
439,958
+417,164
| +1,830% | +$18.3M | 0.01% | 1054 |
|
|
2020
Q4 | $896K | Buy |
22,794
+451
| +2% | +$14.2K | ﹤0.01% | 4836 |
|
|
2020
Q3 | $572K | Buy |
22,343
+3,441
| +18% | +$94.7K | ﹤0.01% | 4945 |
|
|
2020
Q2 | $481K | Buy |
+18,902
| New | +$443K | ﹤0.01% | 5142 |
|
|
2019
Q3 | – | Sell |
-9,331
| Closed | -$217K | – | 5410 |
|
|
2019
Q2 | $217K | Sell |
9,331
-7,183
| -43% | -$179K | ﹤0.01% | 4609 |
|
|
2019
Q1 | $437K | Buy |
+16,514
| New | +$355K | ﹤0.01% | 3832 |
|
|
2018
Q3 | – | Sell |
-10,706
| Closed | -$172K | – | 5398 |
|
|
2018
Q2 | $172K | Buy |
+10,706
| New | +$146K | ﹤0.01% | 4617 |
|
|
2018
Q1 | – | Sell |
-10,927
| Closed | -$129K | – | 5087 |
|
|
2017
Q4 | $129K | Buy |
+10,927
| New | +$126K | ﹤0.01% | 4309 |
|
|
2017
Q3 | – | Sell |
-54,362
| Closed | -$601K | – | 4752 |
|
|
2017
Q2 | $601K | Buy |
54,362
+4,359
| +9% | +$45.5K | ﹤0.01% | 2791 |
|
|
2017
Q1 | $483K | Buy |
+50,003
| New | +$477K | ﹤0.01% | 2914 |
|
|
2016
Q2 | – | Sell |
-19,122
| Closed | -$150K | – | 4317 |
|
|
2016
Q1 | $150K | Buy |
+19,122
| New | +$137K | ﹤0.01% | 3798 |
|
|
2014
Q3 | – | Sell |
-34,306
| Closed | -$290K | – | 2803 |
|
|
2014
Q2 | $290K | Buy |
34,306
+18,586
| +118% | +$140K | ﹤0.01% | 1867 |
|
|
2014
Q1 | $118K | Buy |
+15,720
| New | +$105K | ﹤0.01% | 2485 |
|
|
2013
Q4 | – | Sell |
-34,415
| Closed | -$237K | – | 2620 |
|
|
2013
Q3 | $237K | Buy |
34,415
+18,796
| +120% | +$141K | ﹤0.01% | 2279 |
|
|
2013
Q2 | $121K | Buy |
+15,619
| New | +$110K | ﹤0.01% | 2393 |
|
Other funds holding IRDM
SHCM
GAM
Jane Street's IRDM Position: Q2 2026 in Review
Jane Street opened a new position in Iridium Communications (IRDM) in Q2 2026: 6,892 shares worth $378K. The stake represents ﹤0.01% of the portfolio and ranks #8661 among its holdings. This is a return to the name: Jane Street previously reported a position in IRDM as recently as Q4 2025.
Jane Street first reported a position in IRDM in Q2 2013 and has held it in 32 quarters since. The position peaked at $18.1M in Q1 2021. 471 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.
- Jane Street held 6,892 shares of Iridium Communications worth $378K as of Q2 2026.
- Iridium Communications was a new Jane Street position in Q2 2026.
- Iridium Communications made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8661 holding.
- Jane Street first reported a position in Iridium Communications in Q2 2013 and has held it in 32 quarters since.
- Jane Street's Iridium Communications position peaked at $18.1M in Q1 2021.
- 471 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.