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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.

Q2 2026 vs. Q1 2026

How the institutions holding Iridium Communications Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of IRDM: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders3827484+109
Shares90.3M476.8K91.4M+1.58M (+1.8%)
Value$2.50B$13.2M$5.01B+$2.52B (+101.2%)

7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (157)

Institutions that held Iridium Communications Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Showing the largest 100 of 157 by value.

Institutions new to IRDM in Q2 2026
InstitutionSharesValue% of portfolio
Massachusetts Financial Services Co509,978$28.0M0.01%
Sculptor Capital LP469,000$25.7M0.27%
Jefferies Financial Group Inc.396,110$21.7M0.20%
IMC-Chicago, LLC354,368$19.4M0.18%
Jupiter Topco LLC325,387$17.8M0.01%
Tema ETFs LLC309,229$17.0M0.55%
Braun Stacey Associates Inc295,922$16.2M0.46%
Alpine Associates Management Inc.289,700$15.9M0.99%
Cushing Asset Management, LP236,000$12.9M0.58%
Premier Fund Managers Ltd206,371$11.3M1.02%
Weiss Asset Management LP173,416$9.51M0.11%
Magnetar Financial LLC153,186$8.40M0.08%
Qube Research & Technologies Ltd149,142$8.18M0.01%
CNH Partners LLC132,611$7.25M0.10%
Allianz Asset Management GmbH109,634$6.01M0.01%
Squarepoint Ops LLC58,467$3.21M0.01%
Franklin Resources Inc54,622$3.00M0.00%
EAM Investors, LLC53,324$2.92M0.26%
Quinn Opportunity Partners LLC52,640$2.89M0.13%
Crossmark Global Holdings, Inc.47,854$2.62M0.03%
HRT Financial LP45,628$2.50M0.00%
Woodline Partners LP43,000$2.36M0.01%
Redwood Investment Management, LLC41,295$2.27M0.22%
Quantbot Technologies LP34,169$1.87M0.07%
Engineers Gate Manager LP32,202$1.77M0.02%
Moore Capital Management, LP30,000$1.65M0.04%
State of New Jersey Common Pension Fund D29,984$1.64M0.01%
West Michigan Advisors, LLC22,912$1.26M0.24%
Bleakley Financial Group, LLC19,086$1.05M0.01%
Impact Partnership Wealth, LLC18,459$1.01M0.10%
Group One Trading, L.P.17,221$944.6K0.03%
TriaGen Wealth Management LLC16,769$919.8K0.23%
Fieldview Capital Management, LLC16,701$916.0K0.26%
Pallas Capital Advisors LLC16,168$886.8K0.03%
Brevan Howard Capital Management LP15,811$867.2K0.01%
Sciencast Management LP15,139$830.4K0.17%
Two Sigma Securities, LLC12,417$681.1K0.06%
Kingswood Wealth Advisors, LLC11,416$626.2K0.03%
State of Wyoming11,088$608.2K0.06%
Waddell & Associates, LLC10,883$596.9K0.03%
Natixis Advisors, L.P.10,715$587.0K0.00%
Sequoia Financial Advisors, LLC10,660$584.7K0.00%
Gabelli & Co Investment Advisers, Inc.10,350$567.7K0.08%
Gabelli Funds LLC10,300$565.0K0.00%
Lido Advisors, LLC9,801$537.6K0.00%
Citizens Financial Group Inc9,708$532.5K0.01%
EP Wealth Advisors, LLC9,459$518.8K0.00%
Evolve Private Wealth, LLC9,343$512.5K0.03%
Warren Averett Asset Management, LLC8,535$468.2K0.00%
Ethic Inc.8,287$454.5K0.01%
Rehmann Capital Advisory Group8,282$454.3K0.02%
Diversified Trust Co8,134$446.1K0.01%
Parcion Private Wealth LLC7,354$403.4K0.02%
NorthCrest Asset Manangement, LLC7,967$403.2K0.01%
AlphaCore Capital LLC7,253$397.8K0.01%
Transcend Wealth Collective, LLC7,122$390.6K0.03%
Sound View Wealth Advisors Group, LLC7,101$389.5K0.02%
Sagewood Asset Management LP6,969$382.3K0.09%
nVerses Capital, LLC6,923$379.7K0.58%
Laird Norton Trust Company, LLC6,908$378.9K0.01%
Jane Street Group, LLC6,892$378.0K0.00%
Magnolia Capital Advisors LLC6,774$371.6K0.06%
Keybank National Association6,620$363.1K0.00%
Blueshift Asset Management, LLC6,589$361.4K0.08%
Aigen Investment Management, LP6,555$359.5K0.10%
We Are One Seven, LLC6,442$353.3K0.01%
Daymark Wealth Partners, LLC6,373$349.6K0.01%
Aptus Capital Advisors, LLC5,882$322.6K0.00%
Vann Equity Management LLC5,872$322.1K0.20%
CIBC Asset Management Inc5,834$320.0K0.00%
Mission Wealth Management, LP5,785$317.3K0.00%
Swiss Life Asset Management Ltd5,555$304.7K0.00%
StoneX Group Inc.6,571$302.1K0.01%
Baker Avenue Asset Management, LP5,495$301.4K0.01%
BBR Partners, LLC5,331$292.4K0.01%
Guggenheim Capital LLC5,311$291.3K0.00%
Coldstream Capital Management Inc5,213$285.9K0.00%
Commonwealth Financial Services, LLC5,199$285.2K0.04%
Vise Technologies, Inc.5,055$277.3K0.00%
Platform Technology Partners5,046$276.8K0.05%
Utah Retirement Systems5,015$275.1K0.00%
Fifth Third Wealth Advisors LLC5,011$274.9K0.01%
KFA Private Wealth Group, LLC4,991$273.8K0.07%
Comprehensive Financial Consultants Institutional, Inc.4,885$267.9K0.07%
JustInvest LLC4,772$261.7K0.00%
Global Retirement Partners, LLC4,754$260.8K0.00%
Soltis Investment Advisors LLC4,751$260.6K0.02%
Lotus Technology Management, LP4,685$257.0K0.32%
United Capital Financial Advisers, LLC4,682$256.8K0.00%
Empirical Asset Management, LLC4,547$249.4K0.06%
Brave Asset Management Inc4,500$246.8K0.05%
Legacy Financial Advisors, Inc.4,478$245.6K0.03%
Anchyra Partners LLC4,458$244.5K0.06%
Teacher Retirement System of Texas4,448$244.0K0.00%
Sentinus, LLC4,409$241.8K0.02%
Catalyst Funds Management Pty Ltd4,400$241.3K0.01%
Beese Fulmer Investment Management, Inc.4,375$240.0K0.01%
Jackson Thornton Asset Management, LLC4,373$239.9K0.02%
Atomi Financial Group, Inc.4,287$235.1K0.01%
West Family Investments, Inc.4,221$231.5K0.07%

Sold out (48)

Institutions that held Iridium Communications Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of IRDM in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Select Equity Group, L.P.942,519$26.1M
Jupiter Asset Management Ltd893,282$24.8M
Morgens Waterfall Vintiadis & Co Inc154,000$4.27M
Holocene Advisors, LP149,354$4.14M
Oak Thistle LLC113,057$3.14M
Icon Advisers Inc106,467$2.95M
Paralel Advisors LLC97,919$2.72M
Edgestream Partners, L.P.75,082$2.08M
Citadel Advisors LLC63,573$1.76M
Capital Fund Management S.A.63,259$1.75M
Worldquant Millennium Advisors LLC55,351$1.54M
Winton Group Ltd27,400$760.1K
Marshall Wace, LLP24,896$690.6K
Nomura Asset Management International Inc.24,357$676.0K
Tudor Investment Corp Et Al23,907$663.2K
Cresset Asset Management, LLC19,705$546.6K
Boothbay Fund Management, LLC19,555$542.5K
Numerai GP LLC15,295$424.3K
Nomura Holdings Inc15,000$416.1K
Marex Group plc13,934$386.5K
Corecam Pte. Ltd.12,026$333.6K
Intech Investment Management LLC12,019$333.4K
Elo Mutual Pension Insurance Co11,930$330.9K
Dynamic Technology Lab Private Ltd8,648$239.9K
Summit Global Investments8,421$234.0K
Connor, Clark & Lunn Investment Management Ltd.8,316$230.7K
Americana Partners, LLC7,792$216.2K
Kassira Wealth Management LLC7,261$201.4K
Quarry LP4,019$111.5K
Eurizon Capital SGR S.p.A.1,492$40.2K
Quadrant Capital Group LLC1,388$38.5K
Root Financial Partners, LLC1,332$37.0K
Pinnacle Holdings, LLC1,051$29.2K
Innovative Asset Advisors Group, LLC1,037$28.8K
Ancora Advisors, LLC966$26.8K
RWM Asset Management, LLC920$25.5K
Wealth Preservation Advisors, LLC652$18.1K
Hazlett, Burt & Watson, Inc.600$17.0K
Golden State Equity Partners450$12.5K
Acumen Wealth Advisors, LLC348$9.65K
Advisory Services Network, LLC313$8.68K
Optiver Holding B.V.169$4.69K
Sfam, LLC100$2.77K
Natixis77$2.14K
Vermillion Wealth Management, Inc.4$111
Annis Gardner Whiting Capital Advisors, LLC3$84
Twin Peaks Wealth Advisors, LLC3$83
Curio Wealth, LLC1$28

Not filed for Q2 2026 yet (7)

Institutions that held Iridium Communications Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRDM in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC306,684$8.51M
Skopos Labs, Inc.71,837$1.99M
CWM, LLC58,511$1.62M
Jaffetilchin Investment Partners, LLC35,663$989.3K
Trask Adam Roland3,836$106.4K
Red Tortoise LLC181$5.02K
Sunbelt Securities, Inc.67$1.86K