RADISYS CORP's ticker is RSYS and the CUSIP is 750459109. A total of 56 filers reported holding RADISYS CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $3,937,000 | -30.6% | 888,783 | -16.3% | 0.25% | -35.8% |
| Q3 2016 | $5,676,000 | +18.9% | 1,061,995 | -0.3% | 0.38% | +41.5% |
| Q2 2016 | $4,773,000 | +13.4% | 1,065,369 | -0.0% | 0.27% | +13.3% |
| Q1 2016 | $4,209,000 | +39.7% | 1,065,686 | -2.0% | 0.24% | +80.5% |
| Q4 2015 | $3,012,000 | +3.0% | 1,087,485 | +0.4% | 0.13% | -13.6% |
| Q3 2015 | $2,925,000 | +1.1% | 1,083,361 | -4.1% | 0.15% | +29.4% |
| Q2 2015 | $2,893,000 | +142.3% | 1,130,142 | +103.6% | 0.12% | +153.2% |
| Q1 2015 | $1,194,000 | +41.5% | 555,199 | +53.9% | 0.05% | +34.3% |
| Q4 2014 | $844,000 | -16.7% | 360,712 | -4.9% | 0.04% | -16.7% |
| Q3 2014 | $1,013,000 | -23.4% | 379,428 | +0.2% | 0.04% | -17.6% |
| Q2 2014 | $1,322,000 | +48.2% | 378,829 | +52.4% | 0.05% | +50.0% |
| Q1 2014 | $892,000 | – | 248,513 | – | 0.03% | – |
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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% |