OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 191 filers reported holding OSI SYSTEMS INC in Q4 2020. The put-call ratio across all filers is 0.71 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $35,000 | -5.4% | 295 | -6.6% | 0.00% | – |
| Q2 2023 | $37,000 | +2.8% | 316 | -9.7% | 0.00% | – |
| Q1 2023 | $36,000 | +24.1% | 350 | -2.8% | 0.00% | – |
| Q4 2022 | $29,000 | -65.1% | 360 | -68.7% | 0.00% | – |
| Q3 2022 | $83,000 | -13.5% | 1,150 | +2.4% | 0.00% | – |
| Q2 2022 | $96,000 | +1.1% | 1,123 | +0.8% | 0.00% | – |
| Q1 2022 | $95,000 | +1.1% | 1,114 | +10.5% | 0.00% | – |
| Q4 2021 | $94,000 | +4.4% | 1,008 | +6.2% | 0.00% | – |
| Q3 2021 | $90,000 | -2.2% | 949 | +5.1% | 0.00% | – |
| Q2 2021 | $92,000 | +16.5% | 903 | +9.6% | 0.00% | – |
| Q1 2021 | $79,000 | +8.2% | 824 | +5.4% | 0.00% | – |
| Q4 2020 | $73,000 | +21.7% | 782 | +1.7% | 0.00% | – |
| Q3 2020 | $60,000 | +9.1% | 769 | +4.9% | 0.00% | – |
| Q2 2020 | $55,000 | +7.8% | 733 | -0.8% | 0.00% | – |
| Q1 2020 | $51,000 | -31.1% | 739 | +0.7% | 0.00% | – |
| Q4 2019 | $74,000 | -58.2% | 734 | -57.9% | 0.00% | -100.0% |
| Q3 2019 | $177,000 | -88.1% | 1,745 | -86.8% | 0.00% | -87.5% |
| Q2 2019 | $1,488,000 | -1.8% | 13,212 | -23.6% | 0.01% | 0.0% |
| Q1 2019 | $1,516,000 | +1868.8% | 17,303 | +1551.0% | 0.01% | – |
| Q4 2018 | $77,000 | 0.0% | 1,048 | +3.4% | 0.00% | – |
| Q3 2018 | $77,000 | +6.9% | 1,014 | +8.7% | 0.00% | – |
| Q2 2018 | $72,000 | +33.3% | 933 | +13.2% | 0.00% | – |
| Q1 2018 | $54,000 | -19.4% | 824 | -20.9% | 0.00% | – |
| Q4 2017 | $67,000 | -25.6% | 1,042 | +5.5% | 0.00% | – |
| Q3 2017 | $90,000 | -38.4% | 988 | -49.2% | 0.00% | – |
| Q2 2017 | $146,000 | +111.6% | 1,944 | +106.2% | 0.00% | – |
| Q1 2017 | $69,000 | -5.5% | 943 | 0.0% | 0.00% | – |
| Q4 2016 | $73,000 | +25.9% | 943 | +6.6% | 0.00% | – |
| Q3 2016 | $58,000 | +18.4% | 885 | +4.2% | 0.00% | – |
| Q2 2016 | $49,000 | 0.0% | 849 | +14.6% | 0.00% | – |
| Q1 2016 | $49,000 | -25.8% | 741 | 0.0% | 0.00% | – |
| Q4 2015 | $66,000 | -14.3% | 741 | -25.5% | 0.00% | – |
| Q3 2015 | $77,000 | +4.1% | 994 | -4.3% | 0.00% | – |
| Q2 2015 | $74,000 | -5.1% | 1,039 | -1.1% | 0.00% | – |
| Q1 2015 | $78,000 | +5.4% | 1,051 | +0.7% | 0.00% | – |
| Q4 2014 | $74,000 | +4.2% | 1,044 | -6.1% | 0.00% | – |
| Q3 2014 | $71,000 | -24.5% | 1,112 | -20.7% | 0.00% | -100.0% |
| Q2 2014 | $94,000 | +27.0% | 1,402 | +13.2% | 0.00% | – |
| Q1 2014 | $74,000 | +23.3% | 1,239 | +9.6% | 0.00% | – |
| Q4 2013 | $60,000 | +150.0% | 1,130 | +244.5% | 0.00% | – |
| Q3 2013 | $24,000 | – | 328 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NEUMEIER POMA INVESTMENT COUNSEL LLC | 436,645 | $39,896,000 | 4.17% |
| G2 Investment Partners Management LLC | 111,778 | $10,213,000 | 4.05% |
| DARUMA CAPITAL MANAGEMENT LLC | 648,735 | $59,275,000 | 3.69% |
| Balter Liquid Alternatives, LLC | 33,890 | $3,097,000 | 3.46% |
| Prospect Capital Advisors, LLC | 63,750 | $5,825,000 | 3.13% |
| Granahan Investment Management | 165,292 | $15,103,000 | 1.26% |
| Redwood Investments, LLC | 89,459 | $8,174,000 | 0.93% |
| Bridge City Capital, LLC | 13,225 | $1,208,000 | 0.90% |
| EARNEST PARTNERS LLC | 966,967 | $88,352,000 | 0.88% |
| RAINIER INVESTMENT MANAGEMENT LLC | 36,770 | $3,360,000 | 0.79% |