IRIDIUM COMMUNICATIONS INC's ticker is IRDM and the CUSIP is 46269C102. A total of 296 filers reported holding IRIDIUM COMMUNICATIONS INC in Q1 2021. The put-call ratio across all filers is 0.41 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $144,000 | -2.7% | 3,601 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $148,000 | -73.2% | 3,601 | -75.2% | 0.00% | -50.0% |
| Q4 2020 | $552,000 | +48.4% | 14,539 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $372,000 | +143.1% | 14,539 | -25.4% | 0.00% | 0.0% |
| Q1 2016 | $153,000 | -45.0% | 19,500 | -41.1% | 0.00% | -50.0% |
| Q4 2015 | $278,000 | -17.3% | 33,100 | -39.4% | 0.00% | -20.0% |
| Q3 2015 | $336,000 | – | 54,600 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| T2 Partners Management, LP | 357,559 | $2,460,000 | 3.88% |
| Avenir Corp | 3,959,583 | $27,242,000 | 2.63% |
| Van Berkom & Associates Inc. | 3,755,438 | $25,837,000 | 1.66% |
| Irving Magee Investment Management | 438,919 | $3,020,000 | 1.53% |
| STERLING INVESTMENT MANAGEMENT, LLC | 540,144 | $3,716,000 | 1.19% |
| Leonard Capital Management, Inc. | 428,482 | $2,948,000 | 1.17% |
| GRUBER & MCBAINE CAPITAL MANAGEMENT LLC | 508,188 | $3,496,000 | 1.05% |
| Trigran Investments, Inc. | 295,514 | $2,033,000 | 0.96% |
| T2 Partners Management, LP | 50,200 | $345,000 | 0.54% |
| RICE HALL JAMES & ASSOCIATES, LLC | 740,369 | $5,094,000 | 0.49% |