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Monolithic Power Systems
MPWR

Overview Fund Activity

143 hedge funds and large institutions have $1.28B invested in Monolithic Power Systems in 2013 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 61 increasing their positions, 43 reducing their positions, and 21 closing their positions.

Holders
143
Holders Change
+9
Holders Change %
+6.72%
% of All Funds
4.15%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.06%
New
31
Increased
61
Reduced
43
Closed
21
Calls
$2.53M
Puts
$568K
Net Calls
+$1.96M
Net Calls Change
+$4.94M

Top Buyers

1
EARNEST Partners
1
EARNEST Partners
Georgia
$72.2M
2
Loomis, Sayles & Company
2
Loomis, Sayles & Company
Massachusetts
$21M
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$12.6M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$71.8M
5
Citadel Advisors
5
Citadel Advisors
Florida
$67.5M

Top Sellers

1
CWAM
1
Columbia Wanger Asset Management
Illinois
$43.7M
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$0
3
CC
3
Carlson Capital
Texas
$0
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$1.01M
5
William Blair & Company
5
William Blair & Company
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
VOYA Investment Management
26
VOYA Investment Management
Georgia
$12.8M 369,010 -2,800 -0.8%
Neuberger Berman Group
27
Neuberger Berman Group
New York
$12.6M 364,096 +364,096 New
GIM
28
Granahan Investment Management
Massachusetts
$12.3M 355,000 -38,030 -10%
Norges Bank
29
Norges Bank
Norway
$11.2M 322,680 – –
D.E. Shaw & Co
30
D.E. Shaw & Co
New York
$9.01M 259,839 +112,406 +76%
PC
31
Pier Capital
Connecticut
$8.13M 234,425 -12,542 -5%
MOACM
32
Mutual of America Capital Management
New York
$8.02M 231,254 -21,019 -8%
Teacher Retirement System of Texas
33
Teacher Retirement System of Texas
Texas
$7.96M 229,633 -2,702 -1%
Schroder Investment Management Group
34
Schroder Investment Management Group
United Kingdom
$7.81M 225,284 -108,100 -32%
Renaissance Technologies
35
Renaissance Technologies
New York
$7.8M 224,886 +200,586 +825%
Ameriprise
36
Ameriprise
Minnesota
$7.61M 219,578 +36,483 +20%
Principal Financial Group
37
Principal Financial Group
Iowa
$7.39M 213,097 +15,512 +8%
NFA
38
Nationwide Fund Advisors
Ohio
$7.31M 210,748 +62,113 +42%
Lord, Abbett & Co
39
Lord, Abbett & Co
New Jersey
$7.18M 207,086 +12,452 +6%
ECM
40
Empire Capital Management
Connecticut
$6.93M 200,000 +200,000 New
NAM
41
Nichols Asset Management
Massachusetts
$6.82M 196,757 +196,757 New
California Public Employees Retirement System
42
California Public Employees Retirement System
California
$6.64M 195,732 +42,660 +28%
KRC
43
Kingdom Ridge Capital
New York
$6.63M 191,400 +200 +0.1%
Wells Fargo
44
Wells Fargo
California
$6.37M 183,757 +94,082 +105%
Geode Capital Management
45
Geode Capital Management
Massachusetts
$6.01M 173,344 +9,242 +6%
TCIM
46
TIAA CREF Investment Management
New York
$5.21M 150,197 +3,717 +3%
NTCOC
47
Northern Trust Company of Connecticut
Connecticut
$4.31M 124,207 +6,340 +5%
BIM
48
BlackRock Investment Management
Delaware
$4.15M 119,852 -1,510 -1%
GIPM
49
G2 Investment Partners Management
New York
$4.11M 118,486 +118,486 New
Deutsche Bank
50
Deutsche Bank
Germany
$3.88M 111,860 +1,559 +1%
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