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; 483 institutions reported holding it in 13F filings for Q2 2026, worth $5.01B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q4 2021
Institutional positions in Iridium Communications Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 309
- +2 vs. Q3 2021
- Shares held
- 115.5M
- +1.16M (+1.0%) vs. Q3 2021
- Total value
- $4.76B
- +$201.3M (+4.4%) vs. Q3 2021
- New holders
- 44
- 108 more added
- Sold out
- 42
- 95 more reduced
3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRDM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 483 | $5.01B |
| Q1 2026 | 382 | $2.50B |
| Q4 2025 | 325 | $1.63B |
| Q3 2025 | 324 | $1.79B |
| Q2 2025 | 332 | $3.06B |
| Q1 2025 | 351 | $2.84B |
| Q4 2024 | 349 | $2.91B |
| Q3 2024 | 353 | $3.00B |
| Q2 2024 | 344 | $2.70B |
| Q1 2024 | 330 | $2.71B |
| Q4 2023 | 347 | $4.25B |
| Q3 2023 | 361 | $4.64B |
| Q2 2023 | 392 | $6.40B |
| Q1 2023 | 373 | $6.54B |
| Q4 2022 | 365 | $5.37B |
| Q3 2022 | 330 | $4.73B |
| Q2 2022 | 310 | $4.09B |
| Q1 2022 | 311 | $4.41B |
| Q4 2021 | 309 | $4.76B |
| Q3 2021 | 310 | $4.56B |
| Q2 2021 | 279 | $4.52B |
| Q1 2021 | 301 | $4.48B |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 2,561,773 | $105.8M | 0.03% | −247,922−8.8% | Reduced |
| Nikko Asset Management Americas, Inc. | 4,277,548 | $166.9M | 0.88% | −293,802−6.4% | Reduced |
| State Street Corp | 4,168,667 | $172.1M | 0.01% | +21,694+0.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 4,275,561 | $176.5M | 0.11% | −292,503−6.4% | Reduced |
| Capital International Investors | 7,695,776 | $317.8M | 0.07% | +51,700+0.7% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 10,136,671 | $418.5M | 1.27% | −1,836,031−15.3% | Reduced |
| Vanguard Group Inc | 12,137,098 | $501.1M | 0.01% | +63,615+0.5% | Added |
| Bamco Inc | 13,401,739 | $553.4M | 1.18% | +1,769,377+15.2% | Added |
| BlackRock Inc. | 15,668,951 | $647.0M | 0.02% | +2,214,094+16.5% | Added |
| PKO Investment Management Joint-Stock Co | 0 | $0 | 0.00% | −337,544−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −101,889−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −80,259−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −46,739−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −45,942−100.0% | Sold out |
| Cordatus Wealth Management LLC | 0 | $0 | 0.00% | −45,311−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −34,156−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −31,966−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −28,555−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −22,817−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −19,246−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −18,528−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −18,487−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −18,416−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −17,181−100.0% | Sold out |
| Quinn Opportunity Partners LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −15,310−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −13,827−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −11,900−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −10,528−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −9,354−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −8,950−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −8,395−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −7,250−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −6,510−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −6,313−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −6,223−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −6,106−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −5,690−100.0% | Sold out |
| Prudent Man Advisors, LLC | 0 | $0 | 0.00% | −5,565−100.0% | Sold out |
| Triasima Portfolio Management inc. | 0 | $0 | 0.00% | −5,200−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −2,502−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,380−100.0% | Sold out |
| Vaughan Nelson Investment Management, L.P. | 0 | $0 | 0.00% | −1,016−100.0% | Sold out |
| Albion Financial Group | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −418−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −324−100.0% | Sold out |
| Pacitti Group Inc. | 0 | $0 | 0.00% | −252−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Kowal Investment Group, LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Gerber Kawasaki Wealth & Investment Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Marshall Wace North America L.P. | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |
| Heritage Wealth Management, LLC | – | – | – | – | Not filed |