Iridium Communications Inc.

IRDM

Exchange: Nasdaq
Industry: Communications Services, NEC
SEC CIK: 0001418819

SEC filings (opens in a new tab)

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.

Q3 2024 vs. Q2 2024

How the institutions holding Iridium Communications Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of IRDM: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	344	6	353	+15
Shares	101.2M	11.8M	98.2M	+8.73M (+9.8%)
Value	$2.70B	$314.4M	$3.00B	+$616.9M (+25.9%)

6 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (50)

Institutions that held Iridium Communications Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to IRDM in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	11,795,585	$359.2M	0.01%
Weiss Asset Management LP	151,518	$4.61M	0.12%
Winton Group Ltd	149,516	$4.55M	0.32%
Tudor Investment Corp Et Al	107,319	$3.27M	0.04%
CIBC World Markets Inc.	87,269	$2.66M	0.01%
La Banque Postale Asset Management SA	73,100	$2.23M	0.03%
Point72 Asset Management, L.P.	71,553	$2.18M	0.01%
Twinbeech Capital LP	69,989	$2.13M	0.04%
Davy Global Fund Management Ltd	64,461	$1.96M	0.20%
NFJ Investment Group, LLC	59,680	$1.82M	0.05%
Susquehanna International Group, LLP	52,170	$1.59M	0.00%
Versor Investments LP	49,802	$1.52M	0.24%
Pinebridge Investments, L.P.	45,509	$1.39M	0.01%
Cerity Partners LLC	44,626	$1.36M	0.00%
Main Management ETF Advisors, LLC	30,264	$922.0K	0.04%
Impax Asset Management Group plc	22,902	$697.4K	0.00%
Simplex Trading, LLC	22,903	$697.0K	0.02%
Southport Management, L.L.C.	20,000	$609.0K	2.27%
Axq Capital, LP	18,793	$572.2K	0.17%
Bayesian Capital Management, LP	18,700	$569.4K	0.07%
Change Path, LLC	17,693	$538.8K	0.02%
Wealth Effects LLC	17,500	$532.9K	0.19%
Savant Capital, LLC	17,472	$532.0K	0.00%
Teacher Retirement System of Texas	14,815	$451.0K	0.00%
Meeder Asset Management Inc	13,365	$407.0K	0.03%
Gabelli Funds LLC	11,000	$334.9K	0.00%
Nebula Research & Development LLC	9,006	$274.2K	0.03%
Prudential Financial Inc	8,531	$259.8K	0.00%
Jaffetilchin Investment Partners, LLC	7,887	$240.2K	0.02%
Two Sigma Advisers, LP	7,600	$231.4K	0.00%
Inspire Advisors, LLC	7,493	$228.2K	0.03%
Pallas Capital Advisors LLC	7,861	$227.5K	0.01%
Captrust Financial Advisors	7,429	$226.2K	0.00%
QRG Capital Management, Inc.	7,426	$226.1K	0.00%
Claret Asset Management Corp	7,249	$221.0K	0.04%
Shell Asset Management Co	7,196	$219.0K	0.01%
Capstone Investment Advisors, LLC	7,051	$214.7K	0.00%
Sterling Capital Management LLC	4,351	$132.5K	0.00%
Johnson Financial Group, Inc.	3,464	$105.5K	0.00%
Capital Performance Advisors LLP	1,867	$56.9K	0.02%
FNY Investment Advisers, LLC	1,000	$30.0K	0.01%
Hemington Wealth Management	963	$28.0K	0.01%
True Wealth Design, LLC	635	$19.3K	0.01%
Northwest Financial Advisors	620	$18.9K	0.02%
DT Investment Partners, LLC	125	$3.81K	0.00%
Sunbelt Securities, Inc.	103	$3.14K	0.00%
Skopos Labs, Inc.	84	$2.56K	0.00%
Ashton Thomas Securities, LLC	41	$1.25K	0.00%
Voisard Asset Management Group, Inc.	16	$488	0.00%
Claris Advisors, LLC	6	$183	0.00%

Sold out (35)

Institutions that held Iridium Communications Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of IRDM in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
Clearbridge Investments, LLC	1,322,585	$35.2M
Capital World Investors	1,000,000	$26.6M
Cooper Creek Partners Management LLC	518,773	$13.8M
Canada Pension Plan Investment Board	430,500	$11.5M
SG Americas Securities, LLC	237,450	$6.32M
Ceredex Value Advisors LLC	208,417	$5.55M
Rockefeller Capital Management L.P.	75,338	$2.01M
Assenagon Asset Management S.A.	62,595	$1.67M
ING Groep NV	41,000	$1.09M
Campbell & CO Investment Adviser LLC	40,316	$1.07M
Centiva Capital, LP	27,782	$739.6K
Dynamic Technology Lab Private Ltd	24,638	$656.0K
Exchange Traded Concepts, LLC	23,136	$615.9K
Gsa Capital Partners LLP	19,393	$516.0K
Petrus Trust Company, LTA	16,036	$426.9K
Virtu Financial LLC	13,405	$357.0K
Boothbay Fund Management, LLC	11,716	$311.9K
Aigen Investment Management, LP	10,688	$284.5K
Magnetar Financial LLC	10,471	$278.7K
Toroso Investments, LLC	9,991	$266.0K
Corton Capital Inc.	9,717	$258.7K
Walleye Trading LLC	8,479	$225.7K
Two Sigma Investments, LP	8,222	$218.9K
Neo Ivy Capital Management	7,320	$195.0K
Great Lakes Retirement, Inc.	1,444	$38.4K
Mather Group, LLC.	1,214	$31.8K
Point72 Hong Kong Ltd	1,151	$30.7K
Kelly Financial Services LLC	870	$23.2K
Valley National Advisers Inc	240	$6.00K
Ashton Thomas Private Wealth, LLC	209	$5.56K
VisionPoint Advisory Group, LLC	112	$2.98K
Front Row Advisors LLC	80	$2.13K
Wetzel Investment Advisors, Inc.	42	$1.10K
Abich Financial Wealth Management LLC	39	$1.04K
Innealta Capital, LLC	33	$878

Not filed for Q3 2024 yet (6)

Institutions that held Iridium Communications Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRDM in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	11,708,113	$311.7M
La Financiere de L'Echiquier	73,100	$1.95M
Ofi Invest Asset Management	30,000	$745.1K
ICA Group Wealth Management, LLC	642	$17.1K
Institutional & Family Asset Management, LLC	510	$13.6K
JJJ Advisors Inc.	1	$27