OSI SYSTEMS INC's ticker is and the CUSIP is 671044AD7. A total of 34 filers reported holding OSI SYSTEMS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $281,000 | -15.6% | 305,000 | 0.0% | 0.00% | – |
| Q4 2019 | $333,000 | -2.3% | 305,000 | 0.0% | 0.00% | – |
| Q3 2019 | $341,000 | -5.8% | 305,000 | 0.0% | 0.00% | – |
| Q2 2019 | $362,000 | -38.7% | 305,000 | -47.9% | 0.00% | – |
| Q1 2019 | $591,000 | -68.4% | 585,000 | -71.0% | 0.00% | – |
| Q4 2018 | $1,868,000 | +6.8% | 2,015,000 | +9.8% | 0.00% | – |
| Q3 2018 | $1,749,000 | -10.7% | 1,835,000 | -9.4% | 0.00% | – |
| Q2 2018 | $1,958,000 | +6.5% | 2,025,000 | 0.0% | 0.00% | – |
| Q1 2018 | $1,838,000 | – | 2,025,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SILVERBACK ASSET MANAGEMENT LLC | 27,325,000 | $29,921,000 | 4.44% |
| OSTERWEIS CAPITAL MANAGEMENT INC | 19,530,000 | $21,396,000 | 1.48% |
| Polar Asset Management Partners Inc. | 30,000,000 | $32,934,000 | 0.64% |
| CAMDEN ASSET MANAGEMENT L P /CA | 17,605,000 | $19,199,000 | 0.62% |
| SSI INVESTMENT MANAGEMENT LLC | 8,309,000 | $9,062,000 | 0.60% |
| SHENKMAN CAPITAL MANAGEMENT INC | 3,216,000 | $3,556,000 | 0.46% |
| BlueCrest Capital Management Ltd | 4,629,000 | $5,080,000 | 0.33% |
| IRON Financial LLC | 530,000 | $580,000 | 0.28% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 12,550,000 | $13,778,000 | 0.27% |
| Calamos Advisors LLC | 29,598,000 | $32,483,000 | 0.16% |