Iridium Communications

IRDM

Market cap $2.61B

325 hedge funds and large institutions have $3.06B invested in Iridium Communications in 2025 Q2 according to their latest regulatory filings, with 47 funds opening new positions, 107 increasing their positions, 143 reducing their positions, and 68 closing their positions.

2025 Q2 2025 Q1 2024 Q4 2024 Q3 2024 Q2 2024 Q1 2023 Q4 2023 Q3 2023 Q2 2023 Q1 2022 Q4 2022 Q3 2022 Q2 2022 Q1 2021 Q4 2021 Q3 2021 Q2 2021 Q1 2020 Q4 2020 Q3 2020 Q2 2020 Q1 2019 Q4 2019 Q3 2019 Q2 2019 Q1 2018 Q4 2018 Q3 2018 Q2 2018 Q1 2017 Q4 2017 Q3 2017 Q2 2017 Q1 2016 Q4 2016 Q3 2016 Q2 2016 Q1 2015 Q4 2015 Q3 2015 Q2 2015 Q1 2014 Q4 2014 Q3 2014 Q2 2014 Q1 2013 Q4 2013 Q3 2013 Q2

Holders

325

Holders Change

-24

Holders Change %

-6.88%

% of All Funds

4.36%

Holding in Top 10

Holding in Top 10 Change

Holding in Top 10 Change %

+50%

% of All Funds

0.04%

New

Increased

107

Reduced

143

Closed

Calls

$18.4M

Puts

$28.7M

Net Calls

-$10.3M

Net Calls Change

-$13.3M

Top Buyers

1	1 Citadel Advisors Miami, Florida	$36.6M
2	SAM 2 Synergy Asset Management Vancouver, Washington	$20M
3	SHCM 3 Silver Heights Capital Management Toronto, Ontario, Canada	$128M
4	4 American Century Companies Kansas City, Missouri	$79.7M
5	AIM 5 ARK Investment Management St. Petersburg, Florida	$161M

Top Sellers

1	1 BlackRock New York	$320M
2	2 BAMCO Inc New York	$253M
3	3 Millennium Management New York	$25.1M
4	CSS 4 Cubist Systematic Strategies Stamford, Connecticut	$0
5	5 Qube Research & Technologies (QRT) London, United Kingdom	$306K

#	Name	Holding	Trade Value	Shares Change	Shares Change %
151	NMERB 151 New Mexico Educational Retirement Board Santa Fe, New Mexico	$775K	–	–	–
152	NMIMC 152 Northwestern Mutual Investment Management Company Milwaukee, Wisconsin	$729K	-$1.54K	-51	-0.2%
153	153 Franklin Resources San Mateo, California	$704K	+$33K	+1,094	+5%
154	154 Mackenzie Financial Toronto Ontario, Ontario, Canada	$683K	+$683K	+22,647	New
155	155 Teacher Retirement System of Texas Austin, Texas	$680K	-$423K	-14,013	-38%
156	ITFISA 156 Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna Warsaw,	$677K	–	–	–
157	OPERF 157 Oregon Public Employees Retirement Fund Tigard, Oregon	$668K	–	–	–
158	WE 158 Wealth Effects Boston, Massachusetts	$667K	+$229K	+7,602	+52%
159	159 HighTower Advisors Chicago, Illinois	$649K	-$203K	-6,720	-24%
160	AIP 160 Ameritas Investment Partners Lincoln, Nebraska	$634K	-$12.5K	-415	-2%
161	161 Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong	$629K	-$26.9K	-892	-4%
162	162 SG Americas Securities New York	$624K	+$77.4K	+2,566	+14%
163	CIM 163 CIM Investment Management Pittsburgh, Pennsylvania	$617K	+$310K	+10,463	+101%
164	CIC 164 Canal Insurance Company Greenville, South Carolina	$603K	+$603K	+20,000	New
165	SIA 165 Sit Investment Associates Minneapolis, Minnesota	$600K	–	–	–
166	CAM 166 Cresset Asset Management Chicago, Illinois	$589K	-$4.8K	-159	-0.8%
167	JF 167 Jump Financial Chicago, Illinois	$576K	-$4.74M	-157,230	-89%
168	GCP 168 GSA Capital Partners London, United Kingdom	$570K	+$308K	+10,226	+118%
169	ICP 169 Ilex Capital Partners London, United Kingdom	$554K	+$554K	+18,363	New
170	MP 170 McDonald Partners Cleveland, Ohio	$542K	–	–	–
171	171 Nisa Investment Advisors St. Louis, Missouri	$541K	-$10.9K	-361	-2%
172	TI 172 Tidal Investments Milwaukee, Wisconsin	$528K	-$126K	-4,192	-19%
173	NAAA 173 New Age Alpha Advisors Rye, New York	$508K	+$38.9K	+1,288	+8%
174	TSS 174 Two Sigma Securities New York	$508K	+$508K	+16,826	New
175	CW 175 CreativeOne Wealth Overland Park, Kansas	$498K	-$2.75K	-91	-0.5%

Iridium Communications IRDM Market cap $2.61B

Top Buyers

Top Sellers

Iridium Communications

IRDM

Market cap $2.61B