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; 484 institutions reported holding it in 13F filings for Q2 2026, worth $5.01B in total; ARK Invest is the only superinvestor holding it.
Q2 2025 vs. Q1 2025
How the institutions holding Iridium Communications Inc. changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Of which not filed for Q2 2025 | Q2 2025 | Change |
|---|---|---|---|---|
| Holders | 351 | 2 | 332 | −17 |
| Shares | 104.0M | 10.7K | 101.5M | −2.52M (−2.4%) |
| Value | $2.84B | $292.4K | $3.06B | +$220.3M (+7.8%) |
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (49)
Institutions that held Iridium Communications Inc. at the end of Q2 2025 but not at the end of Q1 2025.
Sold out (66)
Institutions that held Iridium Communications Inc. at the end of Q1 2025 and filed for Q2 2025 without it.
Not filed for Q2 2025 yet (2)
Institutions that held Iridium Communications Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2025 | Value, Q1 2025 |
|---|---|---|
| Caas Capital Management LP | 10,000 | $273.2K |
| Lindbrook Capital, LLC | 701 | $19.2K |