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 | ||||
|---|---|---|---|---|---|---|
| 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 | 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% |