Institutional shares held 102 Million
378K calls
487K puts
Total value of holdings $1.66B
$6.15M calls
$7.92M puts
Market Cap $2.04B
125,643,000 Shares Out.
Institutional ownership 81.41%
# of Institutions 363


Latest Institutional Activity in IRDM

Top Purchases

Q3 2025
Millennium Management LLC Shares Held: 3.04M ($49.5M)
Q3 2025
Goldman Sachs Group Inc Shares Held: 1.91M ($31.1M)
Q3 2025
Man Group PLC Shares Held: 2.01M ($32.7M)
Q3 2025
Ark Investment Management LLC Shares Held: 6.49M ($106M)
Q3 2025
Silver Heights Capital Management Inc Shares Held: 5.19M ($84.4M)

Top Sells

Q3 2025
Bamco Inc Shares Held: 683K ($11.1M)
Q3 2025
Price T Rowe Associates Inc Shares Held: 105K ($1.71M)
Q3 2025
Schroder Investment Management Group Shares Held: 993K ($16.1M)
Q3 2025
Gotham Asset Management, LLC Shares Held: 308K ($5M)
Q3 2025
Morgan Stanley Shares Held: 1.84M ($29.9M)

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

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
605K Shares
From 20 Insiders
Grant, award, or other acquisition 502K shares
Exercise of conversion of derivative security 53.3K shares
Open market or private purchase 50K shares
Sell / Disposition
300K Shares
From 14 Insiders
Payment of exercise price or tax liability 234K shares
Open market or private sale 65.4K shares

Track Institutional and Insider Activities on IRDM

Follow Iridium Communications Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells IRDM shares.

Notify only if

Insider Trading

Get notified when an Iridium Communications Inc. insider buys or sells IRDM shares.

Notify only if

News

Receive news related to Iridium Communications Inc.

Track Activities on IRDM