OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 172 filers reported holding OSI SYSTEMS INC in Q4 2018. The put-call ratio across all filers is 2.09 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $274,000 | -69.0% | 2,718 | -68.8% | 0.01% | -68.2% |
| Q3 2019 | $885,000 | +123.5% | 8,718 | +93.0% | 0.04% | +83.3% |
| Q1 2019 | $396,000 | -8.1% | 4,518 | -20.1% | 0.02% | +20.0% |
| Q3 2018 | $431,000 | -36.1% | 5,656 | -45.4% | 0.02% | -25.9% |
| Q1 2018 | $675,000 | -57.8% | 10,356 | -58.3% | 0.03% | -62.0% |
| Q4 2017 | $1,600,000 | +20.8% | 24,856 | +71.5% | 0.07% | +4.4% |
| Q3 2017 | $1,324,000 | -34.5% | 14,495 | -46.1% | 0.07% | -36.4% |
| Q2 2017 | $2,021,000 | +51.4% | 26,900 | +47.0% | 0.11% | +72.6% |
| Q1 2017 | $1,335,000 | +77.3% | 18,300 | +84.8% | 0.06% | +37.8% |
| Q4 2016 | $753,000 | +9.9% | 9,900 | -16.1% | 0.04% | +32.4% |
| Q2 2016 | $685,000 | -47.1% | 11,795 | -40.4% | 0.03% | -41.4% |
| Q1 2016 | $1,296,000 | +253.1% | 19,795 | +314.4% | 0.06% | +314.3% |
| Q3 2015 | $367,000 | +61.7% | 4,777 | +48.8% | 0.01% | +75.0% |
| Q4 2014 | $227,000 | -73.0% | 3,211 | -75.8% | 0.01% | -79.5% |
| Q3 2014 | $841,000 | – | 13,259 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Prospect Capital Advisors, LLC | 128,110 | $10,905,000 | 5.07% |
| NEUMEIER POMA INVESTMENT COUNSEL LLC | 446,609 | $38,015,000 | 2.55% |
| Lyon Street Capital, LLC | 15,060 | $1,282,000 | 1.91% |
| Granahan Investment Management | 596,391 | $50,765,000 | 1.26% |
| Zebra Capital Management LLC | 4,715 | $401,000 | 0.92% |
| Walthausen & Co., LLC | 28,079 | $2,390,000 | 0.67% |
| Aurora Investment Counsel | 11,986 | $1,020,000 | 0.65% |
| Bridge City Capital, LLC | 12,681 | $1,079,000 | 0.50% |
| CARDINAL CAPITAL MANAGEMENT LLC /CT | 233,503 | $19,876,000 | 0.50% |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 171,517 | $14,600,000 | 0.46% |