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Which hedge funds own IRDM? IRIDIUM COMMUNICATIONS INC, Q2 2026 13F holders

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41 tracked hedge funds disclosed a position in IRDM (IRIDIUM COMMUNICATIONS INC) in their Q2 2026 13F filings, worth $655.3m in total. The largest holder by portfolio weight is Robertson Opportunity Capital, LLC at 5.3% of its book. 21 opened a new position this quarter: Alpine Associates Management Inc., Lotus Technology Management, LP, Sculptor Capital LP, Quinn Opportunity Partners LLC. 13 exited: Morgens Waterfall Vintiadis & Co Inc, Oak Thistle LLC, Select Equity Group, L.P..

41
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
21
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
13
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$91.3m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$70.5m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$655m
Combined value
Sum of the holders' reported positions in the security.
3.3%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

41 rows
Robertson Opportunity Capital, LLC Hedge fund5.3%$13.7m250,346−13%reduced
Alpine Associates Management Inc. Hedge fund1.0%$15.9m289,700–new
PDT Partners, LLC Hedge fund0.4%$7.6m138,2070.0%held
Lotus Technology Management, LP Hedge fund0.3%$257k4,685–new
Sculptor Capital LP Hedge fund0.3%$25.7m469,000–new
Quinn Opportunity Partners LLC Hedge fund0.1%$2.9m52,640–new
AQR Capital Management LLC Hedge fund0.1%$374m6.85m+135%added
Aquatic Capital Management LLC Hedge fund0.1%$3.4m62,173−38%reduced
Weiss Asset Management LP Hedge fund0.1%$9.5m173,416–new
Corsair Capital Management, L.P. Hedge fund0.1%$823k15,000−25%reduced
AQR Arbitrage LLC Hedge fund0.1%$7.2m132,611–new
Balyasny Asset Management L.P. Hedge fund0.10%$53.1m967,572+683%added
GABELLI & Co INVESTMENT ADVISERS, INC. Hedge fund0.08%$568k10,350–new
Magnetar Financial LLC Hedge fund0.08%$8.4m153,186–new
Quantbot Technologies LP Hedge fund0.07%$1.9m34,169–new
West Family Investments, Inc. Family office0.07%$232k4,221–new
Renaissance Technologies LLC Hedge fund0.05%$33.4m609,799+376%added
Moore Capital Management, LP Hedge fund0.04%$1.6m30,000–new
Twin Tree Management, LP Hedge fund0.03%$218k3,982–new
Engineers Gate Manager LP Hedge fund0.02%$1.8m32,202–new
Arrowstreet Capital, Limited Partnership Hedge fund0.02%$41.4m754,424−31%reduced
Two Sigma Investments, LP Hedge fund0.02%$19.9m363,685−9.6%reduced
Catalyst Funds Management Pty Ltd Hedge fund0.01%$241k4,400–new
Brevan Howard Capital Management LP Hedge fund0.01%$867k15,811–new
Jain Global LLC Hedge fund0.01%$1.0m18,436+35%added
Pin Oak Investment Advisors Inc Hedge fund0.01%$14.0k2550.0%held
Bridgewater Associates, LP Hedge fund0.01%$2.4m43,538−59%reduced
Qube Research & Technologies Ltd Hedge fund0.01%$8.2m149,142–new
Elequin Capital, LP Hedge fund0.01%$227k4,136+849%added
Woodline Partners LP Hedge fund0.01%$2.4m43,000–new
Walleye Capital LLC Hedge fund0.01%$1.4m25,624−55%reduced
Squarepoint Ops LLC Hedge fund0.01%$3.2m58,467–new
Millennium Management LLC Hedge fund0.01%$8.4m153,205−69%reduced
Caxton Associates LLP Hedge fund0.0%$231k4,207–new
ExodusPoint Capital Management, LP Hedge fund0.0%$272k4,961−92%reduced
IFM Investors Pty Ltd Hedge fund0.0%$318k5,800+1.8%added
D. E. Shaw & Co., Inc. Hedge fund0.0%$2.1m39,103−53%reduced
CVA Family Office, LLC Family office0.0%$9.6k175+106%added
Fulcrum Asset Management LLP Hedge fund0.0%$7.5k138–new
Point72 Asset Management, L.P. Hedge fund0.0%$78.6k1,433−99%reduced
Freestone Grove Partners LP Hedge fund0.0%$1102–new