§ TELECOMMUNICATION
USD · TelecommunicationIRDM
IRIDIUM COMMUNICATIONS INC
USDSector · TelecommunicationBeta · 0.53
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
319 increased/new, 131 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 30.2 | P/B | 3.94 |
| EPS (TTM) | 1.06 | Dividend | 2.11% |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 13.9M | 0.0% | +0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.1M | n/a | n/a |
| Silver Heights Capital Management Inc | 5.1M | 54.9% | −2% |
| State Street | 5.1M | 0.0% | +6% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1M | n/a | n/a |
| AMERICAN CENTURY COMPANIES INC | 3.5M | 0.0% | +13% |
◇ AC INTELLIGENCE
Top institutional owners for IRDM as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER8.9% · 0 holders
OTHER43.3% · 276 holders
PASSIVE / INDEX18.8% · 10 holders
DEALER / BANK12.8% · 31 holders
QUALITY / COMPOUNDER11.2% · 23 holders
INCOME / DEFENSIVE2.0% · 26 holders
SYSTEMATIC / QUANT1.9% · 10 holders
TACTICAL / MACRO1.0% · 5 holders
ACTIVIST0.1% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for IRDM in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention IRDM yet.