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OSI Systems

154 hedge funds and large institutions have $1.33B invested in OSI Systems in 2013 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 63 increasing their positions, 54 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
154
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$51.4M
Puts
$14.1M
Net Calls
Net Calls Change

Top Sellers

1 -$39.9M
2 -$17.9M
3 -$16.2M
4
AC
Ascend Capital
California
-$10.8M
5
O
OppenheimerFunds
New York
-$10.8M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$250K
127
$244K
128
$206K
129
$176K
130
$160K
131
$132K
132
$121K
133
$100K
134
$99K
135
$74K
136
$52K
137
$48K
138
$37K
139
$37K
140
$37K
141
$33K
142
$30K
143
$24K
144
$21K
145
$21K
146
$16K
147
$8K
148
$7K
149
$5K
150
$4K