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, Q2 2026
Institutional positions in Iridium Communications Inc. as of Jun 30, 2026. 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
- 483
- +109 vs. Q1 2026
- Shares held
- 91.4M
- +1.58M (+1.8%) vs. Q1 2026
- Total value
- $5.01B
- +$2.52B (+101.2%) vs. Q1 2026
- New holders
- 157
- 152 more added
- Sold out
- 48
- 126 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Iridium Communications Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Numerai GP LLC | 0 | $0 | 0.00% | −15,295−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −13,934−100.0% | Sold out |
| Corecam Pte. Ltd. | 0 | $0 | 0.00% | −12,026−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −12,019−100.0% | Sold out |
| Elo Mutual Pension Insurance Co | 0 | $0 | 0.00% | −11,930−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −8,648−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −8,421−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −8,316−100.0% | Sold out |
| Americana Partners, LLC | 0 | $0 | 0.00% | −7,792−100.0% | Sold out |
| Kassira Wealth Management LLC | 0 | $0 | 0.00% | −7,261−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −4,019−100.0% | Sold out |
| Eurizon Capital SGR S.p.A. | 0 | $0 | 0.00% | −1,492−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,388−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −1,332−100.0% | Sold out |
| Pinnacle Holdings, LLC | 0 | $0 | 0.00% | −1,051−100.0% | Sold out |
| Innovative Asset Advisors Group, LLC | 0 | $0 | 0.00% | −1,037−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −966−100.0% | Sold out |
| RWM Asset Management, LLC | 0 | $0 | 0.00% | −920−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −652−100.0% | Sold out |
| Hazlett, Burt & Watson, Inc. | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −450−100.0% | Sold out |
| Acumen Wealth Advisors, LLC | 0 | $0 | 0.00% | −348−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −313−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| Sfam, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Jaffetilchin Investment Partners, LLC | – | – | – | – | Not filed |
| Cim Investment Mangement Inc | – | – | – | – | Not filed |
| Trask Adam Roland | – | – | – | – | Not filed |
| Red Tortoise LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |