AQR Arbitrage LLC - OSI SYSTEMS INC ownership

OSI SYSTEMS INC's ticker is and the CUSIP is 671044AD7. A total of 32 filers reported holding OSI SYSTEMS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
AQR Arbitrage LLC ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q2 2021$8,157,000
-1.6%
7,650,0000.0%0.23%
-23.2%
Q1 2021$8,286,000
+191.8%
7,650,000
+188.7%
0.30%
+198.0%
Q4 2020$2,840,000
-48.4%
2,650,000
-51.4%
0.10%
-50.0%
Q3 2020$5,508,000
+66.0%
5,450,000
+58.0%
0.20%
+35.1%
Q2 2020$3,318,000
+3.8%
3,450,0000.0%0.15%
+38.3%
Q1 2020$3,198,000
-41.6%
3,450,000
-31.0%
0.11%
+16.3%
Q4 2019$5,478,000
-2.5%
5,000,0000.0%0.09%
+12.2%
Q3 2019$5,618,000
+5.1%
5,000,000
+11.1%
0.08%
+34.4%
Q2 2019$5,345,000
-50.1%
4,500,000
-60.9%
0.06%
-58.5%
Q4 2018$10,717,000
-2.7%
11,500,0000.0%0.15%
+15.7%
Q3 2018$11,019,000
+33.3%
11,500,000
+35.3%
0.13%
+24.5%
Q2 2018$8,267,000
+6.6%
8,500,0000.0%0.10%
+13.3%
Q1 2018$7,756,0008,500,0000.09%
Other shareholders
OSI SYSTEMS INC shareholders Q4 2020
NameSharesValueWeighting ↓
CAMDEN ASSET MANAGEMENT L P /CA 40,478,000$40,807,0001.21%
HIGHBRIDGE CAPITAL MANAGEMENT LLC 31,393,000$31,393,0000.73%
Wellesley Asset Management 10,376$10,403,0000.71%
OSTERWEIS CAPITAL MANAGEMENT INC 8,600,000$8,713,0000.48%
TENOR CAPITAL MANAGEMENT Co., L.P. 15,000,000$15,071,0000.29%
PALISADE CAPITAL MANAGEMENT, LP 8,041,000$8,092,0000.19%
AVIVA PLC 25,185,000$25,389,0000.13%
SSI INVESTMENT MANAGEMENT LLC 2,250,000$2,269,0000.12%
WOLVERINE ASSET MANAGEMENT LLC 10,000,000$10,027,0000.10%
Daiwa Securities Group Inc. 12,000,000$12,049,0000.08%
View complete list of OSI SYSTEMS INC shareholders