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Iridium Communications shares owned by Marshall Wace

Quarter-by-quarter ownership of Iridium Communications (IRDM) shares owned by Marshall Wace from 13F filings

Historical chart of Marshall Wace investment in Iridium Communications

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All positions including Iridium Communications held by Marshall Wace consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Iridium Communications by Marshall Wace

Quarter filed Position value Share count Share price at filing
2025-12-31 $2.6M 149k 17.38
2025-09-30 $1.1M 62k 17.46
2025-06-30 $834k 28k 30.17
2025-03-31 $5.3M 195k 27.32
2024-12-31 $365k 13k 29.02
2024-09-30 $305k 10k 30.45
2024-06-30 $218k 8.2k 26.62
2023-12-31 $1.7M 42k 41.16
2023-09-30 $5.9M 130k 45.49
2023-06-30 $1.3M 21k 62.12
2022-12-31 $387k 7.5k 51.40
2022-03-31 $9.4M 234k 40.29
2021-12-31 $80k 1.9k 41.41
2021-09-30 $3.5M 89k 39.85
2016-12-31 $112k 12k 9.63
2016-09-30 $485k 60k 8.11