As of November 6, 2026, Iridium Communications Inc. is a publicly traded company (Nasdaq: IRDM). The largest holder reporting an active stake on Schedule 13D is Baralonco Limited, at 9.44%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include BlackRock (12.5%), AQR (6.6%), Vanguard (5.81%) (Schedule 13D/A, August 4, 2026).
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Is Iridium Communications Inc. a real, registered company?
- Iridium Communications Inc. files with the SEC under CIK 1418819 (its SEC filings).
- Its shares are listed under the ticker IRDM on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Mclean, Virginia, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Iridium Communications Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names AQR (filed 2026-08-13).
Who are Iridium Communications Inc.'s owners and officers?
Iridium Communications Inc.: incorporated in Delaware; business address in Mclean, Virginia; industry Communications Services, NEC (Schedule 13G, 2026-08-13).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-08-13 | Aqr Capital Management, LLC | 6.6% |
| Schedule 13G/A, 2026-08-12 | Silver Heights Capital Management Inc | 3.1% |
| Schedule 13D/A, 2026-08-04 | Baralonco Limited | 9.44% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.81% |
| Schedule 13D/A, 2026-04-02 | Baralonco Limited | 9.53% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-03-05 | The Vanguard Group | 10.25% |
| Schedule 13G, 2026-02-13 | Silver Heights Capital Management Inc | 5% |
| Schedule 13G/A, 2026-02-13 | Silver Heights Capital Management Inc | 5% |
| Schedule 13G/A, 2026-01-08 | Blackrock, Inc. | 12.5% |
| Schedule 13G/A, 2025-12-05 | Ark Investment Management LLC | 3.93% |
| Schedule 13D/A, 2025-11-26 | Baralonco Limited | 9.96% |
Questions about who owns Iridium Communications Inc.
Who owns Iridium Communications Inc.?
On this page, 4 holders' latest ownership filings report 5% or more of Iridium Communications Inc.: Blackrock, Inc. (12.5%, Schedule 13G/A, filed 2026-01-08), Baralonco Limited (9.44%, Schedule 13D/A, filed 2026-08-04), Aqr Capital Management, LLC (6.6%, Schedule 13G, filed 2026-08-13) and Vanguard Portfolio Management (5.81%, Schedule 13G, filed 2026-04-29).
Who are the largest shareholders of Iridium Communications Inc.?
By the share each holder's latest filing reports, the largest holders of Iridium Communications Inc. on this page are Blackrock, Inc. (12.5%), Baralonco Limited (9.44%) and Aqr Capital Management, LLC (6.6%).
When did Blackrock, Inc. buy into Iridium Communications Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2026-01-08, reporting 12.5%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Iridium Communications Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own Iridium Communications Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and a director: 1,398,634 shares (1.3% of shares outstanding) (Form 4, 2026-10-26).
- , a director: 527,524.9 shares (0.50% of shares outstanding), 366,541.9 held directly and 160,983 indirectly (Form 4, 2026-04-02).
- , a director: 271,709.8 shares (0.26% of shares outstanding), 235,027.8 held directly and 36,682 indirectly (Form 4, 2026-10-02).
- , the chief operations officer and a director: 260,991 shares (0.25% of shares outstanding) (Form 4, 2026-09-02).
- , the executive vice president-government programs: 257,552 shares (0.24% of shares outstanding) (Form 4, 2026-09-02).
Shares outstanding: 106,158,479 as of 2026-10-13, from the company's latest SEC cover page.
How much has Iridium Communications Inc. raised?
No fundraising or offering filing from Iridium Communications Inc. is on file with us.
Keep reading
More on Iridium Communications Inc. and the records around it.
Iridium Communications Inc. elsewhere on the record
- 5%+ stake filings Aug 2026
Companies that share a holder
- ARK Investment Management LLC also filed stake reports on 20 other companies: Tempus AI, Inc. (Nov 2026), 10x Genomics, Inc. (Oct 2026), Twist Bioscience Corp (Sep 2026)
- BAMCO INC /NY/ also filed stake reports on 22 other companies: Birkenstock Holding plc (Aug 2026), Blackstone Digital Infrastructure Trust Inc. (Aug 2026), CAREDX, INC. (Aug 2026)
- AQR Capital Management, LLC also filed stake reports on 190 other companies: Bold Eagle Acquisition Corp. (Nov 2026), Centurion Acquisition Corp. (Aug 2026), FG Merger II Corp. n/k/a BOXABL Inc. (Aug 2026)
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