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OSI Systems
OSIS

Overview Fund Activity

171 hedge funds and large institutions have $926M invested in OSI Systems in 2013 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 57 increasing their positions, 55 reducing their positions, and 24 closing their positions.

Holders
171
Holders Change
+17
Holders Change %
+11.04%
% of All Funds
4.97%
Holding in Top 10
2
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-66.67%
% of All Funds
0.06%
New
43
Increased
57
Reduced
55
Closed
24
Calls
$49.6M
Puts
$6.89M
Net Calls
+$42.7M
Net Calls Change
+$5.42M

Top Buyers

1
ClearBridge Investments
1
ClearBridge Investments
New York
$19.5M
2
BIT
2
BlackRock Institutional Trust
California
$45.1M
3
ICM
3
Ionic Capital Management
New York
$15.3M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$13.2M
5
WA
5
Whitebox Advisors
Minnesota
$9.75M

Top Sellers

1
SCM
1
SAB Capital Management
New York
$0
2
SIMG
2
Stephens Investment Management Group
Texas
$0
3
FMA
3
Fiduciary Management Associates
Illinois
$0
4
TI
4
Turner Investments
Pennsylvania
$2.46M
5
CPIM
5
Columbia Partners Investment Management
Virginia
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Wells Fargo
1
Wells Fargo
California
$87M 1,637,714 -85,103 -5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$65.9M 1,240,547 +46,569 +4%
BFA
3
BlackRock Fund Advisors
California
$56.1M 1,056,401 +23,638 +2%
BIT
4
BlackRock Institutional Trust
California
$45.1M 849,005 +334,326 +65%
TCG
5
Tremblant Capital Group
Florida
$43.6M 820,832 -244,858 -23%
FAM
6
Fred Alger Management
New York
$33.1M 623,931 +96,523 +18%
WI
7
WHV Investments
California
$29.5M 555,075 +150,861 +37%
SBH
8
Segall Bryant & Hamill
Illinois
$27.7M 521,501 -39,988 -7%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$24.5M 462,056 +11,841 +3%
CAM
10
Cortina Asset Management
Wisconsin
$23.7M 445,573 +49,749 +13%
BA
11
BlackRock Advisors
Delaware
$20.9M 392,905 +96,687 +33%
State Street
12
State Street
Massachusetts
$20.3M 381,518 -2,870 -0.7%
ClearBridge Investments
13
ClearBridge Investments
New York
$19.5M 366,750 +366,050 +52,293%
EIP
14
Epoch Investment Partners
New York
$16.7M 314,820 +88,730 +39%
Northern Trust
15
Northern Trust
Illinois
$15.6M 294,609 -14,174 -5%
PNC Financial Services Group
16
PNC Financial Services Group
Pennsylvania
$15.5M 292,056 +27,815 +11%
ICM
17
Ionic Capital Management
New York
$15.3M 288,833 +288,833 New
KCM
18
Kennedy Capital Management
Missouri
$13.5M 254,682 -218,270 -46%
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$13.2M 248,823 +190,391 +326%
Schroder Investment Management Group
20
Schroder Investment Management Group
United Kingdom
$12.2M 230,600 +69,800 +43%
CS
21
Credit Suisse
Switzerland
$12M 226,456 -243,091 -52%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$10.2M 191,956 +2,435 +1%
William Blair & Company
23
William Blair & Company
Illinois
$10.2M 191,285 +88,207 +86%
WA
24
Whitebox Advisors
Minnesota
$9.75M 183,571 +183,571 New
Norges Bank
25
Norges Bank
Norway
$9.59M 180,529 – –
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