RADISYS CORP's ticker is RSYS and the CUSIP is 750459109. A total of 66 filers reported holding RADISYS CORP in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $259,000 | -85.3% | 68,754 | -84.4% | 0.07% | -84.7% |
| Q1 2017 | $1,766,000 | -8.1% | 441,556 | +1.8% | 0.48% | -13.3% |
| Q4 2016 | $1,922,000 | -12.6% | 433,953 | +5.5% | 0.55% | -13.5% |
| Q3 2016 | $2,198,000 | +47.6% | 411,306 | +23.7% | 0.64% | +5.3% |
| Q2 2016 | $1,489,000 | +82.7% | 332,426 | +61.2% | 0.60% | +97.4% |
| Q1 2016 | $815,000 | +87.4% | 206,241 | +31.2% | 0.31% | +50.7% |
| Q4 2015 | $435,000 | +2.6% | 157,191 | 0.0% | 0.20% | -13.6% |
| Q3 2015 | $424,000 | +5.5% | 157,191 | 0.0% | 0.24% | +5.9% |
| Q2 2015 | $402,000 | +46.2% | 157,191 | +83.6% | 0.22% | +181.0% |
| Q3 2013 | $275,000 | -5.5% | 85,602 | +41.4% | 0.08% | -12.2% |
| Q2 2013 | $291,000 | – | 60,527 | – | 0.09% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Nierenberg Investment Management Company, Inc. | 4,286,231 | $11,444,000 | 14.02% |
| Potomac Capital Management, Inc. | 695,007 | $1,856,000 | 2.02% |
| DIKER MANAGEMENT LLC | 1,989,598 | $5,312,000 | 1.03% |
| Nokomis Capital, L.L.C. | 1,377,362 | $3,678,000 | 0.97% |
| DSC Advisors, L.P. | 230,000 | $614,000 | 0.31% |
| CENTRAL SECURITIES CORP | 484,900 | $1,295,000 | 0.28% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 871,500 | $2,327,000 | 0.19% |
| GRUBER & MCBAINE CAPITAL MANAGEMENT LLC | 248,200 | $663,000 | 0.19% |
| Herald Investment Management Ltd | 105,500 | $258,000 | 0.10% |
| KENNEDY CAPITAL MANAGEMENT LLC | 1,262,865 | $3,372,000 | 0.07% |