FIRST NEW YORK SECURITIES LLC /NY - OSI SYSTEMS INC ownership

OSI SYSTEMS INC's ticker is OSIS and the CUSIP is 671044105. A total of 153 filers reported holding OSI SYSTEMS INC in Q3 2013. The put-call ratio across all filers is 0.33 and the average weighting 0.3%.

Quarter-by-quarter ownership
FIRST NEW YORK SECURITIES LLC /NY ownership history of OSI SYSTEMS INC
ValueSharesWeighting
Q4 2013$212,000
+186.5%
4,000
+300.0%
0.13%
+344.8%
Q3 2013$74,000
-91.2%
1,000
-92.3%
0.03%
-90.8%
Q2 2013$837,00013,0000.31%
Other shareholders
OSI SYSTEMS INC shareholders Q3 2013
NameSharesValueWeighting ↓
Balter Liquid Alternatives, LLC 42,469$3,100,0004.46%
Prospect Capital Advisors, LLC 70,750$5,164,0003.60%
NEUMEIER POMA INVESTMENT COUNSEL LLC 372,345$27,177,0003.25%
G2 Investment Partners Management LLC 103,769$7,575,0002.98%
DARUMA CAPITAL MANAGEMENT LLC 689,081$50,296,0002.93%
TREMBLANT CAPITAL GROUP 386,189$28,188,0001.96%
G2 Investment Partners Management LLC 54,000$3,942,0001.55%
Granahan Investment Management 194,672$14,209,0001.43%
Redwood Investments, LLC 127,984$9,342,0000.92%
EARNEST PARTNERS LLC 951,611$69,458,0000.74%
View complete list of OSI SYSTEMS INC shareholders