ELLINGTON MANAGEMENT GROUP LLC - OSI SYSTEMS INC ownership

OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 195 filers reported holding OSI SYSTEMS INC in Q2 2017. The put-call ratio across all filers is 1.55 and the average weighting 0.1%.

Quarter-by-quarter ownership
ELLINGTON MANAGEMENT GROUP LLC ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q4 2017$328,000
+61.6%
5,100
+88.9%
0.05%
+86.2%
Q2 2017$203,000
-13.6%
2,700
+1.8%
0.03%
-65.1%
Q4 2015$235,000
-53.3%
2,652
-68.4%
0.08%
-43.5%
Q1 2014$503,000
+4.1%
8,400
-7.7%
0.15%
-14.5%
Q4 2013$483,0009,1000.17%
Other shareholders
OSI SYSTEMS INC shareholders Q2 2017
NameSharesValueWeighting ↓
Prospect Capital Advisors, LLC 128,110$10,905,0005.07%
NEUMEIER POMA INVESTMENT COUNSEL LLC 446,609$38,015,0002.55%
Lyon Street Capital, LLC 15,060$1,282,0001.91%
Granahan Investment Management 596,391$50,765,0001.26%
Zebra Capital Management LLC 4,715$401,0000.92%
Walthausen & Co., LLC 28,079$2,390,0000.67%
Aurora Investment Counsel 11,986$1,020,0000.65%
Bridge City Capital, LLC 12,681$1,079,0000.50%
CARDINAL CAPITAL MANAGEMENT LLC /CT 233,503$19,876,0000.50%
SYSTEMATIC FINANCIAL MANAGEMENT LP 171,517$14,600,0000.46%
View complete list of OSI SYSTEMS INC shareholders