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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 2021 vs. Q1 2021

How the institutions holding Iridium Communications Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of IRDM: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders3011279−21
Shares108.8M2.34K113.1M+4.29M (+3.9%)
Value$4.48B$96.0K$4.52B+$40.9M (+0.9%)

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (30)

Institutions that held Iridium Communications Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to IRDM in Q2 2021
InstitutionSharesValue% of portfolio
Select Equity Group, L.P.204,030$8.16M0.03%
Corriente Advisors, LLC80,000$3.20M1.73%
HRT Financial LP75,456$3.02M0.03%
NN Investment Partners Holdings N.V.64,607$2.58M0.01%
La Financiere de L'Echiquier49,096$1.96M0.08%
Ergoteles LLC19,600$784.0K0.02%
CIBC Private Wealth Group, LLC15,000$600.0K0.00%
Aigen Investment Management, LP13,054$522.0K0.09%
Winton Group Ltd10,733$429.0K0.02%
Group One Trading, L.P.9,541$382.0K0.01%
AlphaCrest Capital Management LLC9,287$371.0K0.02%
Truist Financial Corp8,713$348.0K0.00%
Guggenheim Capital LLC7,600$304.0K0.00%
Sigma Planning Corp5,932$237.0K0.01%
Quadrature Capital Ltd5,923$237.0K0.01%
Platform Technology Partners5,900$236.0K0.10%
Chicago Trust Co NA5,635$225.0K0.05%
Bel Air Investment Advisors LLC5,500$220.0K0.01%
XTX Topco Ltd5,322$213.0K0.07%
Sciencast Management LP5,240$207.0K0.04%
State of Wyoming4,633$185.0K0.12%
Albion Financial Group1,000$40.0K0.00%
Sageworth Trust Co460$18.0K0.00%
Bessemer Group Inc250$10.0K0.00%
Leonteq Securities AG173$6.92K0.00%
Advisory Services Network, LLC105$4.00K0.00%
Evolution Wealth Advisors, LLC100$4.00K0.00%
Addison Advisors LLC75$3.00K0.00%
Financial Management Professionals, Inc.20$1.00K0.00%
Modus Advisors, LLC6$00.00%

Sold out (51)

Institutions that held Iridium Communications Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of IRDM in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Jane Street Group, LLC439,958$18.1M
Canada Pension Plan Investment Board221,000$9.12M
Marshall Wace North America L.P.70,934$2.93M
Royce & Associates LP65,030$2.68M
Tudor Investment Corp Et Al29,831$1.23M
Connor, Clark & Lunn Investment Management Ltd.29,010$1.20M
Citadel Advisors LLC26,836$1.11M
Hillsdale Investment Management Inc.25,500$1.05M
Squarepoint Ops LLC23,945$988.0K
Mackay Shields LLC21,066$869.0K
Vestmark Advisory Solutions, Inc.18,239$752.0K
NewEdge Wealth, LLC18,239$752.0K
Bluefin Capital Management, LLC17,838$736.0K
Susquehanna International Group Ltd.17,846$736.0K
CIBC World Markets Corp12,688$523.0K
New England Research & Management, Inc.10,502$433.0K
Duality Advisers, LP10,344$427.0K
Wolverine Asset Management LLC9,866$406.0K
Quantitative Investment Management, LLC8,839$364.0K
Engineers Gate Manager LP8,730$360.0K
Campbell & CO Investment Adviser LLC8,708$359.0K
Wellington Management Group LLP8,206$338.0K
Magnetar Financial LLC7,560$312.0K
Algert Global LLC7,482$309.0K
Cornerstone Investment Partners, LLC6,810$281.0K
Commonwealth Equity Services, LLC6,713$276.0K
Bridgefront Capital, LLC6,228$257.0K
Cubist Systematic Strategies, LLC6,214$256.0K
Schonfeld Strategic Advisors LLC5,700$235.0K
Bayesian Capital Management, LP5,558$229.0K
Cozad Asset Management Inc5,313$219.0K
Interchange Capital Partners, LLC5,295$219.0K
Americana Partners, LLC5,166$213.0K
Centaurus Financial, Inc.5,004$206.0K
CIBC Asset Management Inc4,970$205.0K
Eudaimonia Partners, LLC2,850$118.0K
Maverick Capital LtdSuperinvestorMaverick Capital2,194$91.0K
Neo Ivy Capital Management2,016$83.0K
International Assets Investment Management, LLC2,000$79.0K
FORA Capital, LLC1,701$70.0K
Sutton Wealth Advisors Inc.1,323$54.6K
Acadian Asset Management LLC720$30.0K
Valeo Financial Advisors, LLC250$10.0K
Allred Capital Management, LLC225$9.28K
Total Clarity Wealth Management, Inc.175$7.00K
Prime Capital Investment Advisors, LLC116$5.00K
Parallel Advisors, LLC38$2.00K
Lindbrook Capital, LLC44$2.00K
Sofos Investments, Inc.1$24
Meridian Wealth Partners, LLC7$0
Banco Bilbao Vizcaya Argentaria, S.A.12,957–

Not filed for Q2 2021 yet (1)

Institutions that held Iridium Communications Inc. at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRDM in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Amundi Asset Management US, Inc.2,338$96.0K