DAVIDSON KEMPNER CAPITAL MANAGEMENT LP - OSI SYSTEMS INC ownership

OSI SYSTEMS INC's ticker is and the CUSIP is 671044AD7. A total of 35 filers reported holding OSI SYSTEMS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q1 2019$15,169,000
-18.2%
15,000,000
-25.0%
0.29%
-19.8%
Q4 2018$18,539,000
-2.8%
20,000,0000.0%0.36%
+73.7%
Q3 2018$19,064,000
+51.6%
20,000,000
+53.8%
0.21%
+41.2%
Q2 2018$12,578,000
+6.6%
13,000,0000.0%0.15%
+19.4%
Q1 2018$11,798,00013,000,0000.12%
Other shareholders
OSI SYSTEMS INC shareholders Q2 2018
NameSharesValueWeighting ↓
Wellesley Asset Management 39,504$42,434,0005.09%
CAMDEN ASSET MANAGEMENT L P /CA 48,566,000$52,360,0002.56%
OSTERWEIS CAPITAL MANAGEMENT INC 19,530,000$21,153,0001.15%
ADVENT CAPITAL MANAGEMENT /DE/ 25,687,000$27,660,0000.60%
CSS LLC/IL 7,500,000$8,085,0000.33%
WESTWOOD HOLDINGS GROUP INC 27,655,000$29,965,0000.30%
AQR Arbitrage LLC 7,650,000$8,286,0000.30%
SSI INVESTMENT MANAGEMENT LLC 3,075,000$3,315,0000.24%
WOLVERINE ASSET MANAGEMENT LLC 21,477,000$23,163,0000.20%
IRON Financial LLC 310,000$334,0000.18%
View complete list of OSI SYSTEMS INC shareholders