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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
$36.6M
2
SAM
Synergy Asset Management
Washington
$20M
3
SHCM
Silver Heights Capital Management
Ontario, Canada
$128M
4
American Century Companies
American Century Companies
Missouri
$79.7M
5
AIM
ARK Investment Management
Florida
$161M

Top Sellers

1
BlackRock
BlackRock
New York
$320M
2
BAMCO Inc
BAMCO Inc
New York
$253M
3
Millennium Management
Millennium Management
New York
$25.1M
4
CSS
Cubist Systematic Strategies
Connecticut
$0
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$306K
Name Holding Trade Value Shares
Change 		Shares
Change %
Barclays
26
Barclays
United Kingdom
$26.4M -$1.34M -44,288 -5%
Millennium Management
27
Millennium Management
New York
$25.1M -$18.6M -617,015 -43%
UBS Group
28
UBS Group
Switzerland
$22.1M +$7.21M +238,947 +48%
VOYA Investment Management
29
VOYA Investment Management
Georgia
$21.9M +$2.75M +91,308 +14%
Invesco
30
Invesco
Georgia
$21.4M -$315K -10,431 -1%
Bank of America
31
Bank of America
North Carolina
$21.2M +$752K +24,923 +4%
SAM
32
Synergy Asset Management
Washington
$20M +$20M +662,183 New
UBS AM
33
UBS AM
Illinois
$19.7M +$3.4M +112,778 +21%
Man Group
34
Man Group
United Kingdom
$18.6M +$10.2M +337,470 +121%
Raymond James Financial
35
Raymond James Financial
Florida
$18.1M -$1.34M -44,422 -7%
PA
36
Pinnacle Associates
New York
$17.6M -$5.47M -181,202 -24%
JPMorgan Chase & Co
37
JPMorgan Chase & Co
New York
$17M -$5.32M -176,453 -24%
Norges Bank
38
Norges Bank
Norway
$16.3M +$16.3M +540,176 New
Brown Advisory
39
Brown Advisory
Maryland
$15.5M +$78K +2,585 +0.5%
PCM
40
Penserra Capital Management
California
$12.6M +$9.79M +324,428 +352%
Arrowstreet Capital
41
Arrowstreet Capital
Massachusetts
$11.4M -$5.15M -170,810 -31%
NL
42
Nuveen LLC
North Carolina
$11.2M -$6.17M -204,580 -35%
JAM
43
Jupiter Asset Management
United Kingdom
$10.7M +$2.94M +97,313 +38%
Jane Street
44
Jane Street
New York
$10.6M +$3.39M +112,230 +47%
Legal & General Group
45
Legal & General Group
United Kingdom
$10.4M -$2.28M -75,725 -18%
VanEck Associates
46
VanEck Associates
New York
$10M +$2.1M +69,453 +26%
Nordea Investment Management
47
Nordea Investment Management
Sweden
$9.47M +$98.1K +3,263 +1%
Acadian Asset Management
48
Acadian Asset Management
Massachusetts
$9.07M +$3.8M +125,896 +72%
RhumbLine Advisers
49
RhumbLine Advisers
Massachusetts
$8.62M -$429K -14,208 -5%
CGH
50
Crossmark Global Holdings
Texas
$8.58M +$1.8M +59,610 +27%
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