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Iridium Communications
IRDM

309 hedge funds and large institutions have $4.56B invested in Iridium Communications in 2021 Q3 according to their latest regulatory filings, with 57 funds opening new positions, 125 increasing their positions, 67 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

159% more first-time investments, than exits

New positions opened: 57 | Existing positions closed: 22

87% more repeat investments, than reductions

Existing positions increased: 125 | Existing positions reduced: 67

67% more call options, than puts

Call options by funds: $24.3M | Put options by funds: $14.6M

11% more funds holding

Funds holding: 278 → 309 (+31)

1.93% more ownership

Funds ownership: 84.73% → 86.65% (+1.9%)

1% more capital invested

Capital invested by funds: $4.51B → $4.56B (+$44.9M)

0% more funds holding in top 10

Funds holding in top 10: 4 → 4 (0)

Holders
309
Holders Change
+31
Holders Change %
+11.15%
% of All Funds
5.41%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
57
Increased
125
Reduced
67
Closed
22
Calls
$24.3M
Puts
$14.6M
Net Calls
+$9.73M
Net Calls Change
-$1.62M

Top Buyers

1
Select Equity Group
Select Equity Group
New York
+$36.5M
2
BlackRock
BlackRock
New York
+$16.2M
3
Goldman Sachs
Goldman Sachs
New York
+$12.3M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$10.9M
5
State Street
State Street
Massachusetts
+$10.3M

Top Sellers

1
AIM
ARK Investment Management
Florida
-$68M
2
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$25.5M
3
Norges Bank
Norges Bank
Norway
-$10.4M
4
VBA
Van Berkom & Associates
Quebec, Canada
-$8.99M
5
Millennium Management
Millennium Management
New York
-$7.79M
Name Holding Trade Value Shares
Change 		Change in
Stake
VRS
101
Virginia Retirement Systems
Virginia
$2.14M +$1.67M +39,700 +286%
MLICM
102
Metropolitan Life Insurance Company (MetLife)
New York
$2.08M +$16.1K +383 +0.7%
Jane Street
103
Jane Street
New York
$2.07M +$2.18M +51,869 New
Natixis Advisors
104
Natixis Advisors
Massachusetts
$1.97M +$8.18K +195 +0.4%
CSS
105
Cubist Systematic Strategies
Connecticut
$1.95M +$2.05M +48,954 New
ERSOT
106
Employees Retirement System of Texas
Texas
$1.95M +$546K +13,000 +36%
RPSA
107
Richard P. Slaughter Associates
Texas
$1.9M -$13.4K -319 -0.7%
RIM
108
Redpoint Investment Management
Australia
$1.89M +$4.07K +97 +0.2%
PFS
109
Prospera Financial Services
Texas
$1.86M +$1.96M +46,739 New
EI
110
EAM Investors
California
$1.83M +$1.93M +45,942 New
CWM
111
Cordatus Wealth Management
Pennsylvania
$1.81M +$1.9M +45,311 New
Mitsubishi UFJ Asset Management
112
Mitsubishi UFJ Asset Management
Japan
$1.78M +$112K +2,679 +6%
Twin Tree Management
113
Twin Tree Management
Texas
$1.78M +$1.88M +44,705 New
RAM
114
Redmond Asset Management
Virginia
$1.77M – – –
OPERF
115
Oregon Public Employees Retirement Fund
Oregon
$1.76M +$154K +3,681 +9%
AIP
116
Ameritas Investment Partners
Nebraska
$1.75M +$121K +2,884 +7%
Citigroup
117
Citigroup
New York
$1.73M +$1.38M +32,980 +320%
Jacobs Levy Equity Management
118
Jacobs Levy Equity Management
New Jersey
$1.71M +$1.8M +42,963 New
Bank of Montreal
119
Bank of Montreal
Ontario, Canada
$1.7M +$12.9K +307 +0.8%
Capital Fund Management (CFM)
120
Capital Fund Management (CFM)
France
$1.68M +$1.77M +42,235 New
MAM
121
Martingale Asset Management
Massachusetts
$1.66M +$1.09M +26,000 +166%
State Board of Administration of Florida Retirement System
122
State Board of Administration of Florida Retirement System
Florida
$1.59M – – –
GC
123
Grace Capital
Massachusetts
$1.55M +$83.9K +2,000 +6%
CAM
124
Cresset Asset Management
Illinois
$1.39M +$46.5K +1,107 +3%
Thrivent Financial for Lutherans
125
Thrivent Financial for Lutherans
Minnesota
$1.37M +$139K +3,304 +11%
3 4
5
6 7

IRDM Hedge Fund Activity: Q3 2021 in Review

309 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Iridium Communications (IRDM) for Q3 2021, worth a combined $4.56B — up 1% from $4.51B a quarter earlier.

Buyers outnumbered sellers: 57 funds opened new IRDM positions and 22 closed out — a net gain of 35 holders — while 125 added to existing stakes and 67 trimmed.

The largest buyer was Select Equity Group, adding an estimated $36.5M. The largest seller was ARK Investment Management, cutting an estimated $68M.

  • 309 institutional investors held Iridium Communications (IRDM) as of Q3 2021, up from 278 in Q2 2021.
  • Funds reported $4.56B of Iridium Communications stock for Q3 2021, up 1% quarter-over-quarter.
  • 57 funds opened new Iridium Communications positions in Q3 2021 and 22 closed out, a net change of +35 holders.
  • The largest Iridium Communications buyer in Q3 2021 was Select Equity Group, an estimated $36.5M added.
  • The largest Iridium Communications seller in Q3 2021 was ARK Investment Management, an estimated $68M sold.

Based on aggregated 13F filings for Q3 2021.