IRIDIUM COMMUNICATIONS INC (IRDM) Institutional Ownership and Insiders Activity
IRIDIUM COMMUNICATIONS INC (IRDM) is widely held by institutional investors, with 468 firms reporting positions valued at approximately $4.97B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $737.59M in IRDM holdings in its latest filing.
Recent insider activity includes 30 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
468
Total Reported Value
$4.97B
Largest Holder
Blackrock, Inc.
Largest Position
$737.59M
Insider Transactions (90d)
30
Latest Filing Quarter
Q2 2026
New Institutional Positions
153
Funds Exiting Positions
64
Top Institutional Owners
View allInvestorReported Balance
- Blackrock, Inc.$737.59M
- Aqr Capital Management Llc$374.33M
- Vanguard Portfolio Management Llc$298.41M
- American Century Companies Inc$266.38M
- State Street Corp$259.64M
Related IRDM Institutional Insights:
- IRDM 13F Institutional Holders
- IRDM Top Institutional Shareholders
- IRDM Institutional Ownership Changes
- Communication Services Sector Institutional Ownership
- Communication Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Communication Services Stocks By Institutional Investors
- Most Sold Communication Services Stocks By Institutional Investors
- IRDM Insider Trading & SEC Form 4 Activity
- IRDM Articles
- Top Institutional Investor Stock Rankings