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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
KIG
301
Kowal Investment Group
Wisconsin
$2K +$1.64K +39 New
TPCW
302
TD Private Client Wealth
New York
$1.12K – – –
FMP
303
Financial Management Professionals
Texas
$1K – – –
VCM
304
Versant Capital Management
Arizona
$1K – – –
GKWIM
305
Gerber Kawasaki Wealth & Investment Management
California
$1K +$42 +1 New
HNB
306
Huntington National Bank
Ohio
$1K +$1.26K +30 +3,000%
Nisa Investment Advisors
307
Nisa Investment Advisors
Missouri
$863 – – –
BBHC
308
Brown Brothers Harriman & Co
New York
$100 – – –
Millennium Management
309
Millennium Management
New York
– -$7.79M -194,805 Closed
CA
310
Corriente Advisors
Texas
– -$3.2M -80,000 Closed
HF
311
HRT Financial
New York
– -$3.02M -75,456 Closed
AF
312
Advisornet Financial
Minnesota
– -$2.79M -69,781 Closed
SFS
313
Sowell Financial Services
Arkansas
– -$932K -23,310 Closed
Wolverine Trading
314
Wolverine Trading
Illinois
– -$842K -19,991 Closed
E
315
Ergoteles
New York
– -$784K -19,600 Closed
Walleye Trading
316
Walleye Trading
New York
– -$627K -14,936 Closed
AIM
317
Aigen Investment Management
New York
– -$522K -13,054 Closed
Group One Trading
318
Group One Trading
Illinois
– -$400K -9,541 Closed
ACM
319
AlphaCrest Capital Management
New York
– -$371K -9,287 Closed
QCM
320
Quantinno Capital Management
New York
– -$316K -7,894 Closed
QC
321
Quadrature Capital
United Kingdom
– -$237K -5,923 Closed
XT
322
XTX Topco
Cayman Islands
– -$213K -5,322 Closed
SM
323
Sciencast Management
New Jersey
– -$207K -5,240 Closed
AP
324
Advisor Partners
California
– -$200K -5,006 Closed
WP
325
WealthShield Partners
North Carolina
– -$180K -4,500 Closed
10 11 12
13
14

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.