Skip to main content

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.

Q4 2021 vs. Q3 2021

How the institutions holding Iridium Communications Inc. changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of IRDM: Q3 2021 compared with Q4 2021
MeasureQ3 2021Of which not filed for Q4 2021Q4 2021Change
Holders3103309+2
Shares114.3M11.3K115.5M+1.16M (+1.0%)
Value$4.56B$450.0K$4.76B+$201.3M (+4.4%)

3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (44)

Institutions that held Iridium Communications Inc. at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to IRDM in Q4 2021
InstitutionSharesValue% of portfolio
Millennium Management LLC127,994$5.29M0.01%
Susquehanna Fundamental Investments, LLC108,612$4.49M0.12%
Yousif Capital Management, LLC67,369$2.78M0.03%
Allspring Global Investments Holdings, LLC42,724$1.76M0.00%
Schonfeld Strategic Advisors LLC24,549$1.01M0.01%
Riverwater Partners LLC24,055$993.0K0.88%
Wealth Effects LLC24,000$991.0K0.41%
Toronto Dominion Bank18,100$747.0K0.00%
Axxcess Wealth Management, LLC10,689$441.0K0.03%
Perfromance Wealth Partners, LLC9,996$413.0K0.02%
ExodusPoint Capital Management, LP9,990$412.0K0.01%
Sciencast Management LP9,414$373.0K0.07%
Yarbrough Capital, LLC8,264$341.0K0.02%
AlphaCrest Capital Management LLC6,251$258.0K0.01%
Schechter Investment Advisors, LLC6,234$257.0K0.02%
Telemus Capital, LLC5,647$233.0K0.02%
Advisor Partners LLC5,553$230.0K0.01%
Boulder Hill Capital Management LP5,400$223.0K0.22%
Azzad Asset Management Inc5,344$220.7K0.03%
Interchange Capital Partners, LLC5,163$213.0K0.21%
Ergoteles LLC5,129$212.0K0.01%
Americana Partners, LLC5,000$206.0K0.04%
Comprehensive Financial Consultants Institutional, Inc.5,193$203.0K0.13%
Vienna Asset Management LLC4,092$169.0K0.15%
PFS Partners, LLC4,000$165.2K0.12%
High Net Worth Advisory Group LLC1,000$41.0K0.01%
Snowden Capital Advisors LLC920$37.0K0.00%
Byrne Asset Management LLC700$29.0K0.02%
National Bank of Canada400$17.0K0.00%
CWM, LLC379$16.0K0.00%
Tilia Fiduciary Partners, Inc.391$16.0K0.01%
Sageworth Trust Co of South Dakota350$14.0K0.02%
TD Waterhouse Canada Inc.300$12.3K0.00%
Newbridge Financial Services Group, Inc.259$11.0K0.01%
Umb Bank N A223$9.00K0.00%
Carroll Financial Associates, Inc.200$8.00K0.00%
Centerpoint Advisors, LLC142$6.00K0.00%
Covestor Ltd153$6.00K0.01%
JNBA Financial Advisors112$5.00K0.00%
Amplius Wealth Advisors, LLC85$3.00K0.00%
JFS Wealth Advisors, LLC31$1.00K0.00%
Schubert & Co21$1.00K0.00%
Sutton Wealth Advisors Inc.15$6190.00%
Cribstone Capital Management, LLC10$00.00%

Sold out (42)

Institutions that held Iridium Communications Inc. at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of IRDM in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
PKO Investment Management Joint-Stock Co337,544$13.5M
Citadel Advisors LLC101,889$4.06M
Tudor Investment Corp Et Al80,259$3.20M
Prospera Financial Services Inc46,739$1.86M
EAM Investors, LLC45,942$1.83M
Cordatus Wealth Management LLC45,311$1.81M
Jupiter Asset Management Ltd34,156$1.36M
Dynamic Technology Lab Private Ltd31,966$1.27M
Voloridge Investment Management, LLC28,555$1.14M
SEI Investments Co22,817$909.0K
Paloma Partners Management Co19,246$767.0K
Panagora Asset Management Inc18,528$738.0K
Centiva Capital, LP18,487$737.0K
Qube Research & Technologies Ltd18,416$734.0K
Engineers Gate Manager LP17,181$685.0K
Quinn Opportunity Partners LLC17,000$677.0K
PEAK6 Investments LLC15,310$610.0K
Verition Fund Management LLC13,827$551.0K
Arrowstreet Capital, Limited Partnership11,900$474.0K
Gsa Capital Partners LLP10,528$420.0K
Winton Group Ltd9,354$373.0K
Clear Street Markets LLC8,950$357.0K
Virtu Financial LLC8,395$335.0K
Campbell & CO Investment Adviser LLC7,250$289.0K
Simplex Trading, LLC6,510$263.0K
CIBC World Markets Inc.6,313$252.0K
Scotia Capital Inc.6,223$248.0K
Seven Eight Capital, LP6,106$243.0K
Fox Run Management, L.L.C.5,690$227.0K
Prudent Man Advisors, LLC5,565$222.0K
Triasima Portfolio Management inc.5,200$207.0K
Neo Ivy Capital Management2,502$64.0K
Cutler Group LP1,380$54.0K
Vaughan Nelson Investment Management, L.P.1,016$40.0K
Albion Financial Group1,000$40.0K
Meeder Asset Management Inc418$17.0K
Dark Forest Capital Management LP324$13.0K
Pacitti Group Inc.252$10.0K
Meridian Wealth Partners, LLC41$2.00K
Kowal Investment Group, LLC39$2.00K
TD Private Client Wealth LLC28$1.12K
Gerber Kawasaki Wealth & Investment Management1–

Not filed for Q4 2021 yet (3)

Institutions that held Iridium Communications Inc. at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRDM in Q3 2021 that haven't filed for Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Marshall Wace North America L.P.9,691$386.0K
Berman Capital Advisors, LLC1,362$54.0K
Heritage Wealth Management, LLC258$10.0K