Iridium Communications Inc. (IRDM) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for IRDM. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 470 institutions reported holding IRDM, with 90.7 million shares worth $5.0 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 13,447,338 | $738M | DECREASED |
| Vanguard | 10,526,400 | $577M | DECREASED |
| AQR Capital Management | 6,847,072 | $374M | INCREASED |
| American Century Companies | 4,856,440 | $266M | INCREASED |
| State Street | 4,733,714 | $260M | DECREASED |
Full institutional holdings, insider history, and congressional trades for Iridium Communications Inc. on SentiSense.