IRDM Institutional Ownership
Top institutional (13F) holders of IRDM and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
40
Institutional value
$3.04B
Top holder
BlackRock, Inc.
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Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $737.59M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $374.33M |
| Vanguard Portfolio Managementinvestment advisor | Aug 13, 2026 | $298.41M |
| STATE STREET CORPORATIONinvestment advisor | Sep 22, 2026 | $259.64M |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $232.13M |
| Dimensional Fund Advisors LPinvestment advisor | Aug 11, 2026 | $129.33M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $112.19M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $83.23M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $72.28M |
| ARK Investment Management LLCinvestment advisor | Aug 14, 2026 | $66.65M |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $62.75M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $55.16M |
| BALYASNY ASSET MANAGEMENT L.P.investment advisor | Aug 14, 2026 | $53.07M |
| Invesco Ltd.investment advisor | Aug 14, 2026 | $49.81M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $48.02M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $46.85M |
| JPMORGAN CHASE & COinvestment advisor | Aug 12, 2026 | $43.32M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | Aug 13, 2026 | $41.38M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $39.86M |
| RENAISSANCE TECHNOLOGIES LLCinvestment advisor | Aug 13, 2026 | $33.45M |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $29.65M |
| Massachusetts Financial Services Companyinvestment advisor | Aug 3, 2026 | $27.97M |
| FMR LLCinvestment advisor | Aug 13, 2026 | $26.5M |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | Aug 14, 2026 | $19.95M |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $17.54M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.