Iridium Communications Inc. (NASDAQ:IRDM) has 310 institutional investors that have filed 13F reports for the period ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 13,939,618 | 48,468 | 0.35% | $386,684,998.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 13,891,150 | 2,895,186 | 26.33% | $241,428,182.00 |
| VANGUARD GROUP INC | 31 Mar, 2026 | 10,157,227 | 677,258 | 7.14% | $176,532,606.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 6,091,749 | 6,091,749 | 0.00% | $168,985,117.00 |
| Silver Heights Capital Management Inc | 31 Mar, 2026 | 5,251,133 | 61,430 | 1.18% | $91,264,692.00 |
| Silver Heights Capital Management Inc | 31 Mar, 2026 | 5,145,479 | -105,654 | -2.01% | $142,735,587.00 |
| State Street Corp | 31 Mar, 2026 | 5,050,166 | 288,417 | 6.06% | $140,091,605.00 |
| State Street Corp | 31 Mar, 2026 | 4,761,749 | 725,856 | 17.99% | $82,759,198.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 4,646,340 | 2,732,073 | 142.72% | $80,753,422.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 4,111,325 | 4,111,325 | 0.00% | $114,048,156.00 |
| AMERICAN CENTURY COMPANIES INC | 31 Mar, 2026 | 3,469,954 | 391,275 | 12.71% | $96,256,531.00 |
| Gotham Asset Management, LLC | 31 Mar, 2026 | 3,353,971 | 1,044,221 | 45.21% | $93,039,156.00 |
| AMERICAN CENTURY COMPANIES INC | 31 Mar, 2026 | 3,078,679 | 199,777 | 6.94% | $53,507,467.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 2,917,827 | 2,438,713 | 509.00% | $80,940,517.00 |
| ARK Investment Management LLC | 31 Mar, 2026 | 2,850,606 | -3,639,502 | -56.08% | $49,543,532.00 |
| Gotham Asset Management, LLC | 31 Mar, 2026 | 2,309,750 | 2,002,232 | 651.09% | $40,143,455.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 2,159,061 | 65,937 | 3.15% | $59,884,289.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 2,093,124 | -234,271 | -10.07% | $36,379,548.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 2,007,011 | 99,214 | 5.20% | $55,688,276.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 1,907,797 | 203,820 | 11.96% | $33,165,119.00 |