OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 180 filers reported holding OSI SYSTEMS INC in Q1 2023. The put-call ratio across all filers is 0.38 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $321,000 | +38.4% | 2,722 | +38.2% | 0.00% | – |
| Q2 2023 | $232,000 | +26.1% | 1,969 | +9.9% | 0.00% | – |
| Q1 2023 | $184,000 | -32.1% | 1,792 | -47.4% | 0.00% | – |
| Q4 2022 | $271,000 | +310.6% | 3,404 | +270.4% | 0.00% | – |
| Q3 2022 | $66,000 | -7.0% | 919 | +11.0% | 0.00% | – |
| Q2 2022 | $71,000 | -52.3% | 828 | -52.9% | 0.00% | – |
| Q1 2022 | $149,000 | -55.4% | 1,758 | -50.9% | 0.00% | – |
| Q4 2021 | $334,000 | +1.5% | 3,582 | +3.5% | 0.00% | – |
| Q3 2021 | $329,000 | +70.5% | 3,460 | +82.5% | 0.00% | – |
| Q2 2021 | $193,000 | +175.7% | 1,896 | +157.6% | 0.00% | – |
| Q1 2021 | $70,000 | -86.6% | 736 | -86.8% | 0.00% | – |
| Q4 2020 | $521,000 | +27.4% | 5,590 | +6.1% | 0.00% | – |
| Q3 2020 | $409,000 | -45.2% | 5,268 | -47.4% | 0.00% | – |
| Q2 2020 | $747,000 | +13.9% | 10,008 | +5.1% | 0.00% | – |
| Q1 2020 | $656,000 | +80.2% | 9,522 | +163.3% | 0.00% | – |
| Q4 2019 | $364,000 | +53.6% | 3,616 | +54.9% | 0.00% | – |
| Q3 2019 | $237,000 | -40.8% | 2,334 | -34.6% | 0.00% | – |
| Q2 2019 | $400,000 | -8.9% | 3,567 | -28.7% | 0.00% | – |
| Q1 2019 | $439,000 | +26.9% | 5,000 | +5.9% | 0.00% | – |
| Q4 2018 | $346,000 | +17.7% | 4,721 | +22.5% | 0.00% | – |
| Q3 2018 | $294,000 | +68.0% | 3,853 | +70.4% | 0.00% | – |
| Q2 2018 | $175,000 | +414.7% | 2,261 | +329.0% | 0.00% | – |
| Q1 2018 | $34,000 | -54.1% | 527 | -54.3% | 0.00% | – |
| Q4 2017 | $74,000 | -79.6% | 1,154 | -70.9% | 0.00% | – |
| Q3 2017 | $363,000 | +168.9% | 3,968 | +120.4% | 0.00% | – |
| Q2 2017 | $135,000 | -32.8% | 1,800 | -34.8% | 0.00% | – |
| Q1 2017 | $201,000 | -44.9% | 2,761 | -42.2% | 0.00% | – |
| Q4 2016 | $365,000 | +41.5% | 4,779 | +21.2% | 0.00% | – |
| Q3 2016 | $258,000 | -39.2% | 3,943 | -46.0% | 0.00% | – |
| Q2 2016 | $424,000 | -12.2% | 7,305 | -0.9% | 0.00% | – |
| Q1 2016 | $483,000 | -10.7% | 7,368 | +20.8% | 0.00% | – |
| Q4 2015 | $541,000 | -1.8% | 6,101 | -14.8% | 0.00% | – |
| Q3 2015 | $551,000 | +10.0% | 7,161 | +1.1% | 0.00% | – |
| Q2 2015 | $501,000 | +8.7% | 7,083 | +13.9% | 0.00% | – |
| Q1 2015 | $461,000 | -11.2% | 6,217 | -15.2% | 0.00% | – |
| Q4 2014 | $519,000 | +53.6% | 7,334 | +38.0% | 0.00% | – |
| Q3 2014 | $338,000 | -22.7% | 5,313 | -18.9% | 0.00% | – |
| Q2 2014 | $437,000 | +14.4% | 6,550 | +2.7% | 0.00% | – |
| Q1 2014 | $382,000 | -57.7% | 6,379 | -62.5% | 0.00% | -100.0% |
| Q4 2013 | $904,000 | +126.0% | 17,019 | +215.7% | 0.00% | – |
| Q3 2013 | $400,000 | +26.6% | 5,391 | +10.1% | 0.00% | – |
| Q2 2013 | $316,000 | – | 4,897 | – | 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% |