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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
26
$14.4M
27
$14.1M
28
$13.4M
29
$12M
30
$11.5M
31
$9.9M
32
$9.25M
33
$8.49M
34
$8.09M
35
$8.03M
36
$7.89M
37
$7.88M
38
$7.67M
39
$7.45M
40
$7.32M
41
$7.29M
42
$6.91M
43
$6.87M
44
$6.78M
45
$6.75M
46
$6.25M
47
$5.58M
48
$5.18M
49
$5.07M
50
$4.98M