Institutional shares held 103 Million
374K calls
316K puts
Total value of holdings $3B
$10.9M calls
$9.23M puts
Market Cap $3.67B
125,643,000 Shares Out.
Institutional ownership 81.66%
# of Institutions 381


Latest Institutional Activity in IRDM

Top Purchases

Q1 2025
Ark Investment Management LLC Shares Held: 4.89M ($143M)
Q1 2025
Sumitomo Mitsui Trust Holdings, Inc. Shares Held: 3.89M ($114M)
Q1 2025
Nikko Asset Management Americas, Inc. Shares Held: 3.89M ($114M)
Q1 2025
Millennium Management LLC Shares Held: 1.45M ($42.3M)
Q1 2025
Nuveen, LLC Shares Held: 577K ($16.8M)

Top Sells

Q1 2025
Victory Capital Management Inc Shares Held: 34K ($992K)
Q1 2025
Bamco Inc Shares Held: 9.27M ($271M)
Q1 2025
Vanguard Group Inc Shares Held: 9.84M ($287M)
Q1 2025
Aqr Capital Management LLC Shares Held: 410K ($12M)
Q1 2025
Arrow Mark Colorado Holdings LLC Shares Held: 1.57M ($45.9M)

About IRDM

Iridium Communications Inc. provides mobile voice and data communications services and products to businesses, the United States and international governments, non-governmental organizations, and consumers worldwide. The company offers postpaid mobile voice and data satellite communications; prepaid mobile voice satellite communications; push-to-talk; broadband data; and Internet of Things (IoT) services. It also provides hosted payload and other data services, such as satellite time and location services, and inbound connections from the public switched telephone network, short message, subscriber identity module, activation, customer reactivation, and other peripheral services. In addition, the company offers voice and data solutions comprising personnel tracking devices; asset tracking devices for equipment, vehicles, and aircrafts; beyond-line-of-sight aircraft communications applications; maritime communications applications; specialized communications solutions for high-value individuals; mobile communications and data devices for the military and intelligence agencies, such as secure satellite handsets, as well as netted voice, messaging, and paging services; and maintenance services for the United States government's dedicated gateway. Further, it provides satellite handsets, personal connectivity devices, voice and data modems, broadband data devices, and IoT data devices; various accessories for its devices that include batteries, holsters, earbud headphones, portable auxiliary antennas, antenna adaptors, USB data cables, charging units, and others; and engineering and support services. Iridium Communications Inc. sells its products and services to commercial end users through a wholesale distribution network that include service providers, and value-added resellers and manufacturers. The company was formerly known as Iridium Holdings LLC and changed its name to Iridium Communications Inc. in September 2009. Iridium Communications Inc. was founded in 2000 and is headquartered in McLean, Virginia.


Insider Transactions at IRDM

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
586K Shares
From 18 Insiders
Grant, award, or other acquisition 494K shares
Exercise of conversion of derivative security 91.7K shares
Sell / Disposition
271K Shares
From 16 Insiders
Payment of exercise price or tax liability 193K shares
Open market or private sale 77.2K shares

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