SIMPLEX TRADING, LLC - OSI SYSTEMS INC ownership

OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 169 filers reported holding OSI SYSTEMS INC in Q1 2016. The put-call ratio across all filers is 0.57 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q3 2023$259
+86.3%
2,199
+85.7%
0.00%
Q2 2023$139
-40.6%
1,184
-48.3%
0.00%
Q1 2023$234
-99.5%
2,292
+225.1%
0.00%
Q3 2022$50,000
-70.2%
705
-59.9%
0.00%
Q1 2021$168,000
-68.9%
1,757
-76.2%
0.00%
-100.0%
Q4 2018$541,000
+405.6%
7,384
+424.4%
0.00%
Q3 2018$107,000
-75.2%
1,408
-79.0%
0.00%
-100.0%
Q4 2017$431,000
+271.6%
6,703
+333.0%
0.02%
+280.0%
Q2 2017$116,000
-74.5%
1,548
-75.2%
0.01%
-75.0%
Q1 2017$455,000
+506.7%
6,234
+382.1%
0.02%
+300.0%
Q2 2016$75,000
-82.4%
1,293
-73.1%
0.01%
-84.8%
Q4 2015$426,000
+146.2%
4,814
+113.2%
0.03%
+153.8%
Q3 2015$173,000
+981.2%
2,258
+890.4%
0.01%
+1200.0%
Q2 2015$16,0002280.00%
Other shareholders
OSI SYSTEMS INC shareholders Q1 2016
NameSharesValueWeighting ↓
NEUMEIER POMA INVESTMENT COUNSEL LLC 436,645$39,896,0004.17%
G2 Investment Partners Management LLC 111,778$10,213,0004.05%
DARUMA CAPITAL MANAGEMENT LLC 648,735$59,275,0003.69%
Balter Liquid Alternatives, LLC 33,890$3,097,0003.46%
Prospect Capital Advisors, LLC 63,750$5,825,0003.13%
Granahan Investment Management 165,292$15,103,0001.26%
Redwood Investments, LLC 89,459$8,174,0000.93%
Bridge City Capital, LLC 13,225$1,208,0000.90%
EARNEST PARTNERS LLC 966,967$88,352,0000.88%
RAINIER INVESTMENT MANAGEMENT LLC 36,770$3,360,0000.79%
View complete list of OSI SYSTEMS INC shareholders