Iridium Communications shares owned by Tower Research Capital
Quarter-by-quarter ownership of Iridium Communications (IRDM) shares owned by Tower Research Capital
from 13F filings
Historical chart of Tower Research Capital investment in Iridium Communications
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Quarterly reported holdings in Iridium Communications by Tower Research Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.3M | 75k | 17.46 |
| 2025-06-30 | $425k | 14k | 30.17 |
| 2025-03-31 | $187k | 6.8k | 27.37 |
| 2024-12-31 | $243k | 8.4k | 29.02 |
| 2024-09-30 | $134k | 4.4k | 30.44 |
| 2024-06-30 | $823k | 31k | 26.62 |
| 2024-03-31 | $334k | 13k | 26.16 |
| 2023-09-30 | $542k | 12k | 45.49 |
| 2023-06-30 | $1.3M | 20k | 62.12 |
| 2023-03-31 | $350k | 5.7k | 61.91 |
| 2022-12-31 | $164k | 3.1k | 52.27 |
| 2022-09-30 | $665k | 15k | 44.41 |
| 2022-06-30 | $309k | 8.2k | 37.54 |
| 2022-03-31 | $128k | 3.2k | 40.44 |
| 2021-12-31 | $0 | 3.9k | 0.00 |
| 2021-09-30 | $494k | 12k | 39.85 |
| 2021-06-30 | $478k | 12k | 39.96 |
| 2021-03-31 | $2.3M | 55k | 41.19 |
| 2020-12-31 | $135k | 3.6k | 37.85 |
| 2020-09-30 | $2.1M | 84k | 25.58 |
| 2020-06-30 | $304k | 12k | 25.46 |
| 2019-12-31 | $4.0k | 152 | 26.32 |
| 2019-09-30 | $256k | 12k | 21.32 |
| 2019-06-30 | $30k | 1.3k | 23.33 |
| 2019-03-31 | $24k | 913 | 26.29 |
| 2018-06-30 | $11k | 689 | 15.97 |
| 2017-12-31 | $82k | 6.9k | 11.82 |
| 2017-09-30 | $38k | 3.7k | 10.22 |
| 2017-06-30 | $11k | 1.0k | 10.82 |
| 2016-12-31 | $155k | 9.2k | 16.95 |
| 2016-03-31 | $2.0k | 220 | 9.09 |
| 2015-12-31 | $34k | 4.1k | 8.37 |
| 2015-09-30 | $3.0k | 414 | 7.25 |
| 2015-06-30 | $44k | 4.8k | 9.14 |
| 2014-12-31 | $21k | 2.2k | 9.56 |
| 2014-09-30 | $14k | 1.6k | 8.61 |
| 2014-03-31 | $5.0k | 628 | 7.96 |
| 2013-12-31 | $3.0k | 400 | 7.50 |
| 2013-09-30 | $53k | 7.7k | 6.91 |
| 2013-06-30 | $46k | 5.9k | 7.82 |