SEI Investments’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 | $2.06M | Sell |
37,506
-51,284
| -58% | -$2.19M | ﹤0.01% | 1941 |
|
|
2026
Q1 | $2.46M | Buy |
88,790
+49,034
| +123% | +$1.1M | ﹤0.01% | 1911 |
|
|
2025
Q4 | $691K | Sell |
39,756
-5,582
| -12% | -$98.6K | ﹤0.01% | 2355 |
|
|
2025
Q3 | $792K | Sell |
45,338
-143,726
| -76% | -$3.55M | ﹤0.01% | 2061 |
|
|
2025
Q2 | $5.7M | Buy |
189,064
+33,793
| +22% | +$879K | 0.01% | 1216 |
|
|
2025
Q1 | $4.24M | Buy |
155,271
+1,599
| +1% | +$46.9K | 0.01% | 1334 |
|
|
2024
Q4 | $4.46M | Buy |
153,672
+15,388
| +11% | +$458K | 0.01% | 1348 |
|
|
2024
Q3 | $4.21M | Buy |
138,284
+40,903
| +42% | +$1.11M | 0.01% | 1366 |
|
|
2024
Q2 | $2.59M | Buy |
+97,381
| New | +$2.74M | ﹤0.01% | 1528 |
|
|
2024
Q1 | – | Sell |
-15,227
| Closed | -$627K | – | 2667 |
|
|
2023
Q4 | $627K | Sell |
15,227
-16,733
| -52% | -$662K | ﹤0.01% | 2023 |
|
|
2023
Q3 | $1.45M | Sell |
31,960
-20,508
| -39% | -$1.06M | ﹤0.01% | 1740 |
|
|
2023
Q2 | $3.26M | Sell |
52,468
-10,400
| -17% | -$643K | 0.01% | 1408 |
|
|
2023
Q1 | $3.89M | Buy |
62,868
+46,736
| +290% | +$2.8M | 0.01% | 1303 |
|
|
2022
Q4 | $829K | Sell |
16,132
-29,067
| -64% | -$1.46M | ﹤0.01% | 1831 |
|
|
2022
Q3 | $2.01M | Buy |
45,199
+13,244
| +41% | +$574K | ﹤0.01% | 1541 |
|
|
2022
Q2 | $1.2M | Buy |
+31,955
| New | +$1.19M | ﹤0.01% | 1758 |
|
|
2021
Q4 | – | Sell |
-22,817
| Closed | -$909K | – | 2620 |
|
|
2021
Q3 | $909K | Buy |
+22,817
| New | +$958K | ﹤0.01% | 1813 |
|
|
2020
Q2 | – | Sell |
-21,834
| Closed | -$488K | – | 2419 |
|
|
2020
Q1 | $488K | Buy |
+21,834
| New | +$565K | ﹤0.01% | 1748 |
|
|
2019
Q1 | – | Sell |
-43,953
| Closed | -$811K | – | 2940 |
|
|
2018
Q4 | $811K | Buy |
+43,953
| New | +$902K | ﹤0.01% | 1600 |
|
|
2018
Q3 | – | Sell |
-71,834
| Closed | -$1.16M | – | 2957 |
|
|
2018
Q2 | $1.16M | Buy |
71,834
+71,680
| +46,545% | +$975K | ﹤0.01% | 1523 |
|
|
2018
Q1 | $1K | Hold |
154
| – | – | ﹤0.01% | 3327 |
|
|
2017
Q4 | $2K | Sell |
154
-3,072
| -95% | -$35.5K | ﹤0.01% | 3117 |
|
|
2017
Q3 | $33K | Sell |
3,226
-2,105
| -39% | -$21.8K | ﹤0.01% | 2375 |
|
|
2017
Q2 | $59K | Sell |
5,331
-12,495
| -70% | -$131K | ﹤0.01% | 2214 |
|
|
2017
Q1 | $172K | Buy |
17,826
+2,503
| +16% | +$23.9K | ﹤0.01% | 1803 |
|
|
2016
Q4 | $147K | Buy |
+15,323
| New | +$137K | ﹤0.01% | 1862 |
|
Other funds holding IRDM
SHCM
GAM
SEI Investments's IRDM Position: Q2 2026 in Review
SEI Investments reduced its Iridium Communications (IRDM) stake by 58% in Q2 2026, selling an estimated $2.19M and leaving 37,506 shares worth $2.06M. The position accounts for ﹤0.01% of the portfolio, ranked #1941.
SEI Investments first reported a position in IRDM in Q4 2016 and has held it in 26 quarters since. The position peaked at $5.7M in Q2 2025. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.
- SEI Investments held 37,506 shares of Iridium Communications worth $2.06M as of Q2 2026.
- SEI Investments sold 51,284 Iridium Communications shares in Q2 2026, an estimated $2.19M.
- Iridium Communications made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #1941 holding.
- SEI Investments first reported a position in Iridium Communications in Q4 2016 and has held it in 26 quarters since.
- SEI Investments's Iridium Communications position peaked at $5.7M in Q2 2025.
- 483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.
Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.