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Iridium Communications
IRDM

Overview Fund Activity

325 hedge funds and large institutions have $3.06B invested in Iridium Communications in 2025 Q2 according to their latest regulatory filings, with 47 funds opening new positions, 107 increasing their positions, 143 reducing their positions, and 68 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
325
Holders Change
-24
Holders Change %
-6.88%
% of All Funds
4.36%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
47
Increased
107
Reduced
143
Closed
68
Calls
$18.4M
Puts
$28.7M
Net Calls
-$10.3M
Net Calls Change
-$13.3M

Top Buyers

1
Citadel Advisors
Citadel Advisors
Florida
+$24.1M
2
SAM
Synergy Asset Management
Washington
+$20M
3
SHCM
Silver Heights Capital Management
Ontario, Canada
+$15.1M
4
American Century Companies
American Century Companies
Missouri
+$13.3M
5
AIM
ARK Investment Management
Florida
+$13.3M

Top Sellers

1
BlackRock
BlackRock
New York
-$27.3M
2
BAMCO Inc
BAMCO Inc
New York
-$27M
3
Millennium Management
Millennium Management
New York
-$18.6M
4
CSS
Cubist Systematic Strategies
Connecticut
-$13.9M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$11.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
SOADOR
201
State of Alaska Department of Revenue
Alaska
$366K -$18.4K -610 -5%
Lazard Asset Management
202
Lazard Asset Management
New York
$362K -$163K -5,393 -31%
Natixis Advisors
203
Natixis Advisors
Massachusetts
$362K -$82.7K -2,743 -19%
HCA
204
Harbour Capital Advisors
Virginia
$350K +$350K +11,105 New
Deutsche Bank
205
Deutsche Bank
Germany
$349K +$63.1K +2,093 +22%
Public Employees Retirement Association of Colorado
206
Public Employees Retirement Association of Colorado
Colorado
$348K – – –
Connor, Clark & Lunn Investment Management (CC&L)
207
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$337K +$337K +11,173 New
Cambridge Investment Research Advisors
208
Cambridge Investment Research Advisors
Iowa
$337K +$64.5K +2,136 +24%
PAS
209
Point72 Asia (Singapore)
Singapore
$329K -$25.6K -849 -7%
Capstone Investment Advisors
210
Capstone Investment Advisors
New York
$324K +$324K +10,728 New
Truist Financial
211
Truist Financial
North Carolina
$317K +$8.93K +296 +3%
Federated Hermes
212
Federated Hermes
Pennsylvania
$311K -$6.91K -229 -2%
Qube Research & Technologies (QRT)
213
Qube Research & Technologies (QRT)
United Kingdom
$306K -$11.5M -382,178 -97%
Cetera Investment Advisers
214
Cetera Investment Advisers
Illinois
$305K +$42K +1,392 +16%
Prudential Financial
215
Prudential Financial
New Jersey
$303K -$40.1K -1,391 -12%
A
216
AlphaQuest
New York
$300K -$154K -5,106 -34%
BAM
217
Blueshift Asset Management
New Jersey
$294K +$294K +9,756 New
VPIM
218
Vanguard Personalized Indexing Management
California
$276K -$191K -6,325 -41%
GI
219
GAMCO Investors
Connecticut
$259K +$259K +8,600 New
SOW
220
State of Wyoming
Wyoming
$248K -$20.7K -687 -8%
SAM
221
Securian Asset Management
Minnesota
$246K -$3.02K -100 -1%
QCM
222
QRG Capital Management
Illinois
$242K -$8.15K -270 -3%
ECM
223
ExodusPoint Capital Management
New York
$241K -$4.6M -152,148 -95%
Wealth Enhancement Advisory Services
224
Wealth Enhancement Advisory Services
Minnesota
$236K -$420K -13,204 -64%
CAM
225
Claret Asset Management
Quebec, Canada
$234K +$234K +7,742 New
7 8
9
10 11