OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 197 filers reported holding OSI SYSTEMS INC in Q1 2021. The put-call ratio across all filers is 0.47 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $59,000 | -3.3% | 688 | -4.2% | 0.00% | – |
| Q1 2022 | $61,000 | +281.2% | 718 | +305.6% | 0.00% | – |
| Q4 2021 | $16,000 | +14.3% | 177 | +20.4% | 0.00% | – |
| Q3 2021 | $14,000 | -22.2% | 147 | -18.3% | 0.00% | – |
| Q2 2021 | $18,000 | +50.0% | 180 | +41.7% | 0.00% | – |
| Q1 2021 | $12,000 | +300.0% | 127 | +262.9% | 0.00% | – |
| Q4 2020 | $3,000 | +200.0% | 35 | +250.0% | 0.00% | – |
| Q3 2020 | $1,000 | -95.2% | 10 | -94.5% | 0.00% | -100.0% |
| Q2 2019 | $21,000 | +31.2% | 183 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $16,000 | +14.3% | 183 | +2.2% | 0.00% | 0.0% |
| Q3 2018 | $14,000 | -6.7% | 179 | -7.3% | 0.00% | 0.0% |
| Q2 2018 | $15,000 | +25.0% | 193 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $12,000 | +9.1% | 193 | +14.2% | 0.00% | 0.0% |
| Q4 2017 | $11,000 | – | 169 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Prospect Capital Advisors, LLC | 135,420 | $9,758,000 | 5.15% |
| NEUMEIER POMA INVESTMENT COUNSEL LLC | 339,509 | $24,465,000 | 2.42% |
| Walthausen & Co., LLC | 15,530 | $1,119,000 | 0.93% |
| Zebra Capital Management LLC | 3,281 | $236,000 | 0.90% |
| Bridge City Capital, LLC | 18,700 | $1,348,000 | 0.74% |
| CARDINAL CAPITAL MANAGEMENT LLC /CT | 222,007 | $15,998,000 | 0.55% |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 173,441 | $12,498,000 | 0.46% |
| Granahan Investment Management | 113,649 | $8,190,000 | 0.27% |
| Supplemental Annuity Collective Trust of NJ | 8,000 | $576,000 | 0.25% |
| Campbell & CO Investment Adviser LLC | 14,192 | $1,023,000 | 0.23% |