Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
IRDM
IRIDIUM COMMUNICATIONS INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
IRIDIUM COMMUNICATIONS INC (IRDM) is held by 7 tracked hedge-fund managers, a combined reported value of ~$172.77M; the largest are Joel Greenblatt, Cathie Wood, Izzy Englander. This quarter: 1 new, 1 added, 5 trimmed. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Cooling
Gurus holding7
Congress trades0
Price$47.32vs quarter-end+70.58%
Sectors2
This quarter's moves
Top holderJoel GreenblattNew1
Added1
Trimmed / sold5
Cathie WoodTrim
Value $47.90M0.4% of portfolio1,726,8022026 Q1
Value $2.66M— of portfolio95,9002026 Q1
Value $2.41M— of portfolio86,7002026 Q1
Value $1.39M— of portfolio50,0002026 Q1
Value $413.0K— of portfolio10,0002021 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Cathie Wood | $47.90M | 0.4% | Trim |
| Ken GriffinCALL | $2.66M | — | — |
| Ken GriffinPUT | $2.41M | — | — |
| Steven CohenCALL | $1.39M | — | — |
| Izzy EnglanderCALL | $413.0K | — | — |