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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 2022 vs. Q4 2021

How the institutions holding Iridium Communications Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of IRDM: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders3095311+7
Shares115.5M41.5K109.6M−5.85M (−5.1%)
Value$4.76B$1.71M$4.41B−$340.9M (−7.2%)

5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (41)

Institutions that held Iridium Communications Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to IRDM in Q1 2022
InstitutionSharesValue% of portfolio
Citadel Advisors LLC265,561$10.7M0.01%
Connor, Clark & Lunn Investment Management Ltd.259,252$10.5M0.05%
Voloridge Investment Management, LLC182,752$7.37M0.04%
Jump Financial, LLC87,405$3.52M0.15%
Amalgamated Financial Corp.86,307$3.48M0.03%
State of Wisconsin Investment Board49,100$1.98M0.00%
Dynamic Technology Lab Private Ltd47,149$1.90M0.22%
Canada Pension Plan Investment Board43,600$1.76M0.00%
PDT Partners, LLC37,232$1.50M0.13%
Holocene Advisors, LP33,655$1.36M0.01%
Prospera Financial Services Inc33,215$1.34M0.06%
Cordatus Wealth Management LLC31,944$1.29M0.45%
Qube Research & Technologies Ltd29,741$1.20M0.01%
Vontobel Holding Ltd.27,402$1.12M0.01%
Graham Capital Management, L.P.23,460$945.0K0.04%
Quadrature Capital Ltd18,440$743.0K0.03%
Los Angeles Capital Management LLC17,139$691.0K0.00%
IFM Investors Pty Ltd15,574$628.0K0.01%
PEAK6 Investments LLC12,677$511.0K0.02%
Duality Advisers, LP11,326$457.0K0.05%
Centiva Capital, LP10,008$404.0K0.02%
Fox Run Management, L.L.C.9,032$364.0K0.20%
Engineers Gate Manager LP8,950$361.0K0.01%
Gsa Capital Partners LLP7,158$289.0K0.04%
Group One Trading, L.P.5,823$235.0K0.01%
Teza Capital Management LLC5,789$233.0K0.09%
Simplex Trading, LLC841$33.0K0.00%
Heritage Wealth Management, LLC558$22.0K0.01%
Meeder Asset Management Inc304$12.0K0.00%
Koshinski Asset Management, Inc.200$8.06K0.00%
Money Concepts Capital Corp200$8.00K0.00%
Neo Ivy Capital Management190$8.00K0.01%
Point72 Hong Kong Ltd123$5.00K0.00%
Lindbrook Capital, LLC116$5.00K0.00%
Cordant, Inc.49$2.00K0.00%
Global Retirement Partners, LLC28$1.00K0.00%
Liberty One Investment Management, LLC31$1.00K0.00%
Disciplined Investments, LLC22$1.00K0.00%
TCWP LLC30$1.00K0.00%
Retirement Group, LLC3$00.00%
SJS Investment Consulting Inc.4$00.00%

Sold out (34)

Institutions that held Iridium Communications Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Not filed for Q1 2022 yet (5)

Institutions that held Iridium Communications Inc. at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRDM in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Grace Capital40,000$1.65M
Harbour Investments, Inc.1,000$41.0K
NEXT Financial Group, Inc244$10.0K
Carroll Financial Associates, Inc.200$8.00K
Bell Investment Advisors, Inc51$2.00K