Calamos Advisors 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
Calamos Advisors LLC ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q2 2022$9,999,000
-0.3%
10,000,0000.0%0.04%
+13.2%
Q1 2022$10,029,000
-2.4%
10,000,0000.0%0.04%0.0%
Q4 2021$10,278,000
-1.5%
10,000,0000.0%0.04%
-17.4%
Q3 2021$10,434,000
-2.3%
10,000,0000.0%0.05%
-6.1%
Q2 2021$10,680,000
-1.3%
10,000,0000.0%0.05%
-16.9%
Q1 2021$10,825,000
+0.7%
10,000,0000.0%0.06%
-4.8%
Q4 2020$10,752,000
+6.2%
10,000,0000.0%0.06%
-4.6%
Q3 2020$10,122,000
+5.1%
10,000,0000.0%0.06%
-4.4%
Q2 2020$9,632,000
+2.7%
10,000,0000.0%0.07%
-8.1%
Q1 2020$9,382,000
-71.1%
10,000,000
-66.2%
0.07%
-54.0%
Q4 2019$32,483,000
-2.2%
29,598,000
-0.1%
0.16%
-11.0%
Q3 2019$33,199,000
-5.3%
29,622,000
+0.1%
0.18%
-7.2%
Q2 2019$35,043,000
+16.0%
29,588,000
-0.5%
0.20%
+3.2%
Q1 2019$30,221,000
+15.3%
29,728,000
+4.7%
0.19%
+9.2%
Q4 2018$26,202,000
-3.9%
28,401,0000.0%0.17%
+15.3%
Q3 2018$27,278,000
-1.6%
28,401,000
-0.5%
0.15%
-11.2%
Q2 2018$27,716,000
+6.7%
28,531,0000.0%0.17%0.0%
Q1 2018$25,972,00028,531,0000.17%
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