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Iridium Communications Inc.

IRDM
Exchange
Nasdaq
Industry
Communications Services, NEC
SEC CIK
0001418819

In the last 90 days, Iridium Communications Inc. insiders filed 0 open-market purchases and 8 sales; 484 institutions reported holding it in 13F filings for Q2 2026, worth $5.01B in total; ARK Invest is the only superinvestor holding it.

Q1 2023 vs. Q4 2022

How the institutions holding Iridium Communications Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of IRDM: Q4 2022 compared with Q1 2023
MeasureQ4 2022Of which not filed for Q1 2023Q1 2023Change
Holders3654373+12
Shares104.4M56.5K105.3M+999.3K (+1.0%)
Value$5.37B$3.42M$6.54B+$1.18B (+22.0%)

4 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (54)

Institutions that held Iridium Communications Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to IRDM in Q1 2023
InstitutionSharesValue% of portfolio
Braun Stacey Associates Inc438,214$27.1M0.71%
Waratah Capital Advisors Ltd.321,205$19.9M0.98%
ArrowMark Colorado Holdings LLC193,726$12.0M0.14%
Summit Partners Public Asset Management, LLC183,934$11.4M0.64%
Arrowstreet Capital, Limited Partnership159,610$9.88M0.01%
Axiom Investors LLC122,320$7.58M0.12%
Castleark Management LLC100,290$6.21M0.31%
Resolute Capital Asset Partners LLC90,000$5.57M4.07%
Picton Mahoney Asset Management87,370$5.41M0.27%
BCJ Capital Management, LLC68,268$4.23M0.39%
Polar Asset Management Partners Inc.38,000$2.35M0.04%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main33,681$2.09M0.00%
Triasima Portfolio Management inc.30,567$1.89M0.16%
Schonfeld Strategic Advisors LLC30,256$1.87M0.02%
Healthcare of Ontario Pension Plan Trust Fund29,500$1.83M0.01%
Empire Life Investments Inc.28,796$1.78M0.13%
Dorsey Wright & Associates25,598$1.58M0.48%
Assetmark, Inc23,330$1.44M0.01%
Jump Financial, LLC21,086$1.31M0.05%
Allianz Asset Management GmbH20,600$1.28M0.00%
Hickory Lane Capital Management LP17,500$1.08M1.33%
Calamos Advisors LLC14,932$924.7K0.00%
Illinois Municipal Retirement Fund13,861$858.0K0.02%
Snowden Capital Advisors LLC10,438$646.4K0.03%
Verition Fund Management LLC8,073$500.0K0.01%
Edgestream Partners, L.P.7,168$443.9K0.05%
Baird Financial Group, Inc.6,806$421.5K0.00%
Kapitalo Investimentos Ltda6,729$416.7K0.14%
Neuberger Berman Group LLC5,947$368.3K0.00%
Bank of Nova Scotia5,770$357.3K0.00%
O'Neil Global Advisors, Inc.5,335$330.0K0.17%
McDonald Partners LLC4,575$283.3K0.09%
Wolverine Trading, LLC4,323$265.0K0.01%
Simplex Trading, LLC4,028$249.0K0.01%
Yorktown Management & Research Co Inc3,850$238.4K0.26%
Bank of Hawaii3,745$231.9K0.01%
Evergreen Capital Management LLC3,682$228.0K0.01%
Sargent Investment Group, LLC3,600$223.4K0.06%
Beacon Pointe Advisors, LLC3,467$214.7K0.00%
Centurion Wealth Management LLC3,388$209.8K0.11%
Veritable, L.P.3,339$206.8K0.00%
Oppenheimer & Co Inc3,322$205.7K0.00%
Scotia Capital Inc.3,295$204.1K0.00%
USA Financial Portformulas Corp2,365$146.5K0.24%
Exchange Traded Concepts, LLC1,419$87.9K0.00%
Carmel Capital Partners, LLC1,000$61.9K0.04%
Atlas Capital Advisors LLC350$21.7K0.00%
Geneos Wealth Management Inc.203$12.6K0.00%
Liberty One Investment Management, LLC116$7.20K0.00%
Clear Street Markets LLC80$5.00K0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC69$4.27K0.00%
First Horizon Advisors, Inc.6$3720.00%
Lynwood Capital Management Inc.25,000$100.00%
Toronto Dominion Bank3$00.00%

Sold out (42)

Institutions that held Iridium Communications Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of IRDM in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Tudor Investment Corp Et Al133,143$6.84M
HRT Financial LP91,738$4.71M
Jane Street Group, LLC71,645$3.68M
Susquehanna Fundamental Investments, LLC36,661$1.88M
Brookfield Asset Management Inc.33,868$1.74M
Pacer Advisors, Inc.24,077$1.24M
KBC Group NV23,982$1.23M
Balyasny Asset Management LLC22,472$1.16M
Skylands Capital, LLC21,800$1.12M
PDT Partners, LLC21,539$1.11M
Natixis19,078$980.6K
Ontario Teachers Pension Plan Board17,840$917.0K
United Services Automobile Association11,520$593.0K
Graham Capital Management, L.P.11,074$569.2K
Duality Advisers, LP10,748$552.4K
Walleye Capital LLC10,263$527.5K
Steel Peak Wealth Management LLC8,867$455.8K
Centiva Capital, LP8,012$411.8K
Marshall Wace, LLP7,524$386.7K
Versor Investments LP7,000$359.8K
Golden Green, Inc.5,035$258.8K
Bridgefront Capital, LLC4,945$254.2K
ExodusPoint Capital Management, LP4,309$221.0K
Pathstone Family Office, LLC10,059$212.4K
Center For Asset Management LLC3,900$200.5K
Counterpoint Mutual Funds LLC2,533$130.2K
PEAK6 Investments LLC2,500$128.5K
Point72 Middle East FZE1,238$63.6K
High Net Worth Advisory Group LLC1,000$51.4K
Grey Fox Wealth Advisors, LLC575$29.6K
Dark Forest Capital Management LP560$28.8K
GWM Advisors LLC494$25.4K
Money Concepts Capital Corp331$17.0K
Hall Laurie J Trustee275$14.0K
Truvestments Capital LLC265$13.6K
Comerica Securities,inc.80$4.11K
Morgan Dempsey Capital Management LLC77$3.96K
Beaird Harris Wealth Management, LLC45$2.31K
Accurate Wealth Management, LLC21$1.26K
Sutton Wealth Advisors Inc.18$925
Romano Brothers and Company10$514
EWG Elevate Inc.8$411

Not filed for Q1 2023 yet (4)

Institutions that held Iridium Communications Inc. at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRDM in Q4 2022 that haven't filed for Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Comerica Bank55,853$3.39M
Heritage Wealth Management, LLC516$26.5K
Neo Ivy Capital Management84$4.00K
Cribstone Capital Management, LLC10$514