Polar Asset Management Partners Inc. - OSI SYSTEMS INC ownership

OSI SYSTEMS INC's ticker is and the CUSIP is 671044AD7. A total of 37 filers reported holding OSI SYSTEMS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Polar Asset Management Partners Inc. ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q2 2020$24,056,000
+2.4%
25,000,0000.0%0.40%
-15.8%
Q1 2020$23,495,000
-28.7%
25,000,000
-16.7%
0.47%
-25.8%
Q4 2019$32,934,000
-1.9%
30,000,0000.0%0.64%
+6.9%
Q3 2019$33,581,000
+13.2%
30,000,000
+20.0%
0.60%
+8.3%
Q2 2019$29,657,000
+191.5%
25,000,000
+150.0%
0.55%
+147.5%
Q1 2019$10,173,00010,000,0000.22%
Other shareholders
OSI SYSTEMS INC shareholders Q2 2019
NameSharesValueWeighting ↓
Wellesley Asset Management 23,097$23,904,0002.03%
CAMDEN ASSET MANAGEMENT L P /CA 38,978,000$40,220,0001.59%
OSTERWEIS CAPITAL MANAGEMENT INC 19,530,000$20,250,0001.10%
HIGHBRIDGE CAPITAL MANAGEMENT LLC 21,776,000$22,701,0000.60%
ADVENT CAPITAL MANAGEMENT /DE/ 28,492,000$29,686,0000.55%
CSS LLC/IL 10,000,000$10,448,0000.44%
PALISADE CAPITAL MANAGEMENT, LP 8,013,000$8,333,0000.18%
WOLVERINE ASSET MANAGEMENT LLC 20,000,000$20,822,0000.18%
SSI INVESTMENT MANAGEMENT LLC 2,250,000$2,322,0000.14%
AVIVA PLC 28,185,000$29,084,0000.13%
View complete list of OSI SYSTEMS INC shareholders