GROUP ONE TRADING, L.P. - OSI SYSTEMS INC ownership

OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 223 filers reported holding OSI SYSTEMS INC in Q2 2019. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q1 2020$47,000
-93.5%
689
-90.3%
0.00%
-100.0%
Q3 2019$718,000
+33.2%
7,068
+15.0%
0.01%0.0%
Q1 2019$539,000
-27.6%
6,148
-39.4%
0.01%0.0%
Q4 2018$744,000
-58.1%
10,146
-62.7%
0.01%
-66.7%
Q1 2018$1,774,000
-4.4%
27,183
-5.7%
0.02%
+38.5%
Q4 2017$1,856,000
-27.2%
28,826
-34.2%
0.01%
-56.7%
Q2 2016$2,548,000
-29.9%
43,833
-21.0%
0.03%
-41.2%
Q1 2016$3,633,000
+19021.1%
55,480
+25946.9%
0.05%
Q4 2015$19,000
-91.4%
213
-92.5%
0.00%
-100.0%
Q3 2015$220,000
-54.6%
2,856
-58.3%
0.00%
-57.1%
Q2 2015$485,000
+13.6%
6,856
+19.1%
0.01%0.0%
Q1 2015$427,000
+80.2%
5,756
+72.2%
0.01%
+75.0%
Q4 2014$237,000
-66.8%
3,342
-70.3%
0.00%
-63.6%
Q3 2014$714,000
+10.5%
11,242
+16.2%
0.01%
+10.0%
Q2 2014$646,000
+20.7%
9,677
+8.4%
0.01%
+11.1%
Q1 2014$535,0008,9300.01%
Other shareholders
OSI SYSTEMS INC shareholders Q2 2019
NameSharesValueWeighting ↓
TREMBLANT CAPITAL GROUP 1,602,253$103,217,0004.93%
RIVULET CAPITAL, LLC 89,200$5,746,0004.58%
Peak Ten Capital LLC 25,000$1,611,0001.95%
BOURGEON CAPITAL MANAGEMENT LLC 34,250$2,206,0001.57%
Hood River Capital Management LLC 155,342$10,007,0001.55%
Coe Capital Management, LLC 58,520$3,769,0001.45%
Stephens Investment Management Group LLC 294,196$18,952,0001.13%
TREMBLANT CAPITAL GROUP 361,600$23,294,0001.11%
FIDUCIARY MANAGEMENT ASSOCIATES LLC 209,605$13,503,0001.05%
SEGALL BRYANT & HAMILL, LLC 610,825$39,349,0001.04%
View complete list of OSI SYSTEMS INC shareholders