OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 193 filers reported holding OSI SYSTEMS INC in Q3 2021. The put-call ratio across all filers is 0.35 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $403,105 | +584.2% | 3,415 | +583.0% | 0.00% | – |
| Q2 2023 | $58,914 | +199.8% | 500 | +160.4% | 0.00% | – |
| Q1 2023 | $19,653 | +28.7% | 192 | 0.0% | 0.00% | – |
| Q4 2022 | $15,267 | -94.2% | 192 | -93.1% | 0.00% | – |
| Q3 2021 | $265,000 | -37.9% | 2,800 | -33.5% | 0.00% | -100.0% |
| Q2 2021 | $427,000 | +5.7% | 4,211 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $404,000 | -70.8% | 4,211 | -71.7% | 0.00% | -66.7% |
| Q4 2020 | $1,385,000 | -5.2% | 14,877 | -21.1% | 0.00% | 0.0% |
| Q3 2020 | $1,461,000 | +291.7% | 18,863 | +276.4% | 0.00% | +200.0% |
| Q2 2020 | $373,000 | +21.5% | 5,011 | +12.0% | 0.00% | 0.0% |
| Q1 2020 | $307,000 | -64.8% | 4,473 | -48.6% | 0.00% | -50.0% |
| Q4 2019 | $872,000 | -51.1% | 8,707 | -50.5% | 0.00% | -33.3% |
| Q3 2019 | $1,785,000 | +2487.0% | 17,578 | +1853.1% | 0.00% | – |
| Q3 2018 | $69,000 | -94.8% | 900 | -93.8% | 0.00% | -100.0% |
| Q3 2017 | $1,325,000 | +128.8% | 14,505 | +88.3% | 0.00% | +100.0% |
| Q2 2017 | $579,000 | -72.8% | 7,705 | -73.6% | 0.00% | -75.0% |
| Q1 2017 | $2,128,000 | -42.9% | 29,153 | -40.6% | 0.00% | -42.9% |
| Q4 2016 | $3,728,000 | – | 49,077 | – | 0.01% | – |
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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% |