Institutional Ownership
Iridium Communications Inc
CUSIP 46269C102COMIRDMQ1 2026
13D / 13G Filings
43
Schedule 13D/13G on record
Beneficial Filers
11
Distinct reporting persons
Largest Stake
13.4%
Max % of class reported
Institutional Holders
369
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
43 filings · latest Mar 5, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Mar 5, 2026 | The Vanguard Group | 13G/A | 10.3% | 10.77M | SEC |
| 2 | Feb 13, 2026 | Silver Heights Capital Management Inc | 13G/A | 5.0% | 5.25M | SEC |
| 3 | Feb 13, 2026 | Silver Heights Capital Management Inc | 13G | 5.0% | 5.25M | SEC |
| 4 | Jan 8, 2026 | Blackrock, Inc. | 13G/A | 12.5% | 13.07M | SEC |
| 5 | Dec 5, 2025 | Ark Investment Management LLC | 13G/A | 3.9% | 4.12M | SEC |
| 6 | Nov 26, 2025 | Baralonco Limited | 13D/A | 10.0% | — | SEC |
| 7 | Nov 14, 2025 | Bamco Inc /Ny/ | 13G/A | 0.7% | 683.0K | SEC |
| 8 | Nov 4, 2025 | Ark Investment Management LLC | 13G/A | 6.1% | 6.49M | SEC |
| 9 | Aug 14, 2025 | Bamco Inc /Ny/ | 13G/A | 7.8% | 8.38M | SEC |
| 10 | Jun 26, 2025 | Baralonco Limited | 13D/A | 9.6% | — | SEC |
33 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Iridium Communications Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 13.94M | $386.68M |
| 2 | Silver Heights Capital Management Inc | 5.15M | $142.74M |
| 3 | State Street Corp | 5.05M | $140.09M |
| 4 | American Century Companies Inc | 3.47M | $96.26M |
| 5 | Gotham Asset Management, LLC | 3.35M | $93.04M |
| 6 | Aqr Capital Management LLC | 2.92M | $80.94M |
| 7 | Dimensional Fund Advisors LP | 2.16M | $59.88M |
| 8 | Geode Capital Management, LLC | 2.01M | $55.69M |
| 9 | Man Group PLC | 1.91M | $52.90M |
| 10 | Ark Investment Management LLC | 1.73M | $47.90M |