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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 2023 vs. Q1 2023

How the institutions holding Iridium Communications Inc. changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of IRDM: Q1 2023 compared with Q2 2023
MeasureQ1 2023Of which not filed for Q2 2023Q2 2023Change
Holders3731392+20
Shares105.3M17.5K103.1M−2.16M (−2.1%)
Value$6.54B$1.08M$6.40B−$136.6M (−2.1%)

1 institution that held it in Q1 2023 haven't filed for Q2 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 Q2 2023 but not at the end of Q1 2023.

Institutions new to IRDM in Q2 2023
InstitutionSharesValue% of portfolio
HRT Financial LP279,763$17.4M0.16%
Balyasny Asset Management LLC205,537$12.8M0.04%
Jane Street Group, LLC194,850$12.1M0.02%
First Republic Investment Management, Inc.88,532$5.50M0.03%
Centiva Capital, LP86,867$5.40M0.27%
Twinbeech Capital LP83,422$5.18M0.10%
Treasurer of the State of North Carolina54,490$3.38M0.02%
ExodusPoint Capital Management, LP48,511$3.01M0.04%
Dynamic Technology Lab Private Ltd31,240$1.94M0.24%
Pacer Advisors, Inc.31,245$1.94M0.01%
Trexquant Investment LP22,977$1.43M0.04%
Fox Run Management, L.L.C.22,245$1.38M0.39%
Marshall Wace, LLP21,200$1.32M0.00%
Laurion Capital Management LP19,776$1.23M0.05%
Group One Trading, L.P.17,695$1.10M0.05%
Duality Advisers, LP17,309$1.08M0.14%
Tealwood Asset Management Inc16,741$1.04M0.51%
Qube Research & Technologies Ltd14,485$899.8K0.00%
Acadian Asset Management LLC13,938$863.0K0.00%
Jefferies Financial Group Inc.13,883$862.4K0.02%
Teza Capital Management LLC11,987$744.6K0.12%
Seven Eight Capital, LP10,639$660.9K0.11%
Prospera Financial Services Inc10,518$653.4K0.03%
Y-Intercept (Hong Kong) Ltd10,217$634.7K0.07%
Maryland State Retirement & Pension System9,854$612.1K0.01%
Steel Peak Wealth Management LLC9,247$574.4K0.03%
Point72 Asset Management, L.P.8,132$505.2K0.00%
Invesco, LLC7,698$478.2K0.24%
Daiwa Securities Group Inc.7,675$477.0K0.00%
CenterBook Partners LP7,535$468.1K0.06%
Utah Retirement Systems6,700$416.2K0.01%
Atom Investors LP6,491$403.2K0.15%
Alpine Global Management, LLC5,209$323.6K0.09%
Versor Investments LP5,087$316.0K0.05%
Diametric Capital, LP5,029$312.4K0.14%
XTX Topco Ltd4,887$303.6K0.05%
Symmetry Investments LP4,800$298.2K0.09%
LMR Partners LLP4,782$297.1K0.01%
Pathstone Family Office, LLC3,101$292.4K0.00%
Old Mission Capital LLC4,376$271.8K0.01%
Argent Trust Co4,165$258.7K0.01%
Gsa Capital Partners LLP4,047$251.0K0.03%
Eqis Capital Management, Inc.3,787$235.3K0.03%
Blueshift Asset Management, LLC3,589$222.9K0.09%
Graham Capital Management, L.P.3,320$206.2K0.01%
ORG Partners LLC2,666$163.9K0.03%
West Tower Group, LLC667$41.4K0.03%
Quarry LP633$39.3K0.03%
Northwestern Mutual Wealth Management Co86$5.34K0.00%
Key Financial Inc46$2.86K0.00%
Carolinas Wealth Consulting LLC32$1.99K0.00%
Northwest Capital Management Inc25$1.55K0.00%
Parkside Financial Bank & Trust8$4970.00%
Comerica Bank57,511$00.00%

Sold out (34)

Institutions that held Iridium Communications Inc. at the end of Q1 2023 and filed for Q2 2023 without it.

Not filed for Q2 2023 yet (1)

Institutions that held Iridium Communications Inc. at the end of Q1 2023 and haven't filed a 13F for Q2 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRDM in Q1 2023 that haven't filed for Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Hickory Lane Capital Management LP17,500$1.08M