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Silicon Motion
SIMO

Overview Fund Activity

70 hedge funds and large institutions have $150M invested in Silicon Motion in 2013 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 20 increasing their positions, 20 reducing their positions, and 9 closing their positions.

Holders
70
Holders Change
+10
Holders Change %
+16.67%
% of All Funds
2.03%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.06%
New
19
Increased
20
Reduced
20
Closed
9
Calls
$1.81M
Puts
$478K
Net Calls
+$1.33M
Net Calls Change
+$1.29M

Top Buyers

1
SCA
1
SAC Capital Advisors
Connecticut
$17M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$12.1M
3
MNA
3
Manning & Napier Advisors
New York
$5.63M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$2.82M
5
MWNA
5
Marshall Wace North America
New York
$2.21M

Top Sellers

1
NC
1
Nokomis Capital
Texas
$934K
2
CM
2
Castleark Management
Illinois
$3.49M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$188K
4
WA
4
Whitebox Advisors
Minnesota
$3.06M
5
ERSOT
5
Employees Retirement System of Texas
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Walleye Trading
76
Walleye Trading
New York
– – -1,368 Closed
Group One Trading
77
Group One Trading
Illinois
– – -680 Closed
Parallax Volatility Advisers
78
Parallax Volatility Advisers
California
– – -453 Closed
Barclays
79
Barclays
United Kingdom
$0 7 – –
1 2 3
4