Canonical: https://ownershiptrace.com/13f/companies/1135

# Who owns Iridium Communications Inc. (IRDM)? Elite investor 13F holders

4 tracked elite investors reported holding Iridium Communications Inc as of 2026-06-30, including Gotham Asset Management, Renaissance Technologies LLC, Bridgewater Associates, D.E. Shaw. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

4 tracked investors currently reported holding · Latest report period: 2026-06-30 · Communication Services · Telecommunication Services

Iridium Communications Inc. provides mobile voice and data communications services and products to businesses, the United States and foreign governments, non-governmental organizations, and consumers in the United States, Canada, and internationally. The company offers mobile satellite communications services for land mobile end users and aviation sectors; broadband terminals, embedded devices,…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Gotham Asset Management](https://ownershiptrace.com/13f/investors/94672) | IRIDIUM COMMUNICATIONS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 137910287.00 USD | 2514317.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1510387/0001398344-26-014644-index.html) |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | IRIDIUM COMMUNICATIONS INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 33447475.00 USD | 609799.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [Bridgewater Associates](https://ownershiptrace.com/13f/investors/8) | IRIDIUM COMMUNICATIONS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 2388059.00 USD | 43538.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1350694/0001350694-26-000003-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | IRIDIUM COMMUNICATIONS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 2144800.00 USD | 39103.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | IRIDIUM COMMUNICATIONS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | IRIDIUM COMMUNICATIONS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

This public summary shows the default reporting scope. Enable JavaScript for interactive filters, charts, and additional rows.

[How to read the data](https://ownershiptrace.com/docs#reading-the-data) · [Disclaimer](https://ownershiptrace.com/disclaimer)