MPWR icon

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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
PA
101
Profund Advisors
Maryland
$563K +$259K +7,464 +85%
LSERS
102
Louisiana State Employees Retirement System
Louisiana
$558K +$558K +16,100 New
CAM
103
Capstone Asset Management
Texas
$541K -$184K -5,314 -25%
Two Sigma Advisers
104
Two Sigma Advisers
New York
$500K +$500K +14,466 New
NCCM
105
Nine Chapters Capital Management
New Jersey
$499K +$187K +5,400 +60%
TRSOTSOK
106
Teachers Retirement System of the State of Kentucky
Kentucky
$471K -$38.1K -1,100 -7%
Thrivent Financial for Lutherans
107
Thrivent Financial for Lutherans
Minnesota
$440K +$10.4K +300 +2%
UBS AM
108
UBS AM
Illinois
$437K – – –
Citigroup
109
Citigroup
New York
$433K +$426K +12,300 +6,543%
COPPSERS
110
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$431K +$431K +12,430 New
Public Employees Retirement Association of Colorado
111
Public Employees Retirement Association of Colorado
Colorado
$416K -$502K -14,485 -55%
Millennium Management
112
Millennium Management
New York
$394K -$678K -19,545 -63%
Susquehanna International Group
113
Susquehanna International Group
Pennsylvania
$386K +$386K +11,148 New
PP
114
Paloma Partners
Connecticut
$384K +$384K +11,088 New
RU
115
RobecoSam USA
New York
$381K +$381K +11,000 New
PAM
116
Paradigm Asset Management
New York
$369K -$485K -14,000 -57%
PI
117
PineBridge Investments
New York
$331K +$196K +5,638 +145%
PP
118
PDT Partners
New York
$315K +$43.3K +1,251 +16%
Bank of Montreal
119
Bank of Montreal
Ontario, Canada
$314K +$272K +7,830 +641%
KCM
120
Kennedy Capital Management
Missouri
$312K +$312K +9,009 New
AAM
121
Advisors Asset Management
Colorado
$310K -$43.4K -1,249 -12%
Tudor Investment Corp
122
Tudor Investment Corp
Connecticut
$254K +$254K +7,322 New
Verition Fund Management
123
Verition Fund Management
Connecticut
$240K +$240K +6,933 New
AWCI
124
Alpine Woods Capital Investors
New York
$229K +$229K +6,632 New
COI
125
Connable Office Inc
Michigan
$211K +$211K +6,077 New
3 4
5
6 7