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Monolithic Power Systems
MPWR

Overview Fund Activity

173 hedge funds and large institutions have $1.83B invested in Monolithic Power Systems in 2014 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 50 increasing their positions, 80 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
173
Holders Change
-1
Holders Change %
-0.57%
% of All Funds
4.62%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
24
Increased
50
Reduced
80
Closed
22
Calls
$5.29M
Puts
$1.29M
Net Calls
+$4.01M
Net Calls Change
+$2.62M

Top Buyers

1
Invesco
1
Invesco
Georgia
$55.2M
2
CC
2
Carlson Capital
Texas
$28.7M
3
SCM
3
SG Capital Management
Illinois
$14.9M
4
Ameriprise
4
Ameriprise
Minnesota
$21M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$12.5M

Top Sellers

1
MAA
1
Managed Account Advisors
New Jersey
$13.7M
2
CWAM
2
Columbia Wanger Asset Management
Illinois
$32.9M
3
FCM
3
Frontier Capital Management
Massachusetts
$51.9M
4
TI
4
Turner Investments
Pennsylvania
$4.59M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$193M
Name Holding Trade Value Shares
Change 		Shares
Change %
ProShare Advisors
126
ProShare Advisors
Maryland
$458K -$350K -7,046 -43%
1CM
127
1492 Capital Management
Wisconsin
$457K +$457K +9,178 New
MERSOM
128
Municipal Employees' Retirement System of Michigan
Michigan
$449K – – –
Parallax Volatility Advisers
129
Parallax Volatility Advisers
California
$437K +$437K +8,791 New
PI
130
PineBridge Investments
New York
$405K +$16.8K +338 +4%
NCCM
131
Nine Chapters Capital Management
New Jersey
$398K -$1.23M -24,800 -76%
SG Americas Securities
132
SG Americas Securities
New York
$381K +$381K +7,666 New
3NC
133
300 North Capital
California
$363K – – –
Federated Hermes
134
Federated Hermes
Pennsylvania
$363K +$254K +5,112 +234%
GLA
135
Great Lakes Advisors
Illinois
$349K +$31.4K +631 +10%
PA
136
Profund Advisors
Maryland
$335K +$98.5K +1,978 +42%
RFC
137
Russell Frank Company
Washington
$323K – – –
DT
138
Diversified Trust
Tennessee
$305K +$305K +6,134 New
Legal & General Group
139
Legal & General Group
United Kingdom
$281K – – –
GCP
140
GSA Capital Partners
United Kingdom
$269K +$269K +5,404 New
COI
141
Connable Office Inc
Michigan
$255K -$8.96K -180 -3%
AG
142
Aperio Group
California
$255K +$255K +5,130 New
CSS
143
Cubist Systematic Strategies
Connecticut
$237K -$22.9K -460 -9%
MSA
144
Mason Street Advisors
Wisconsin
$231K +$7.03K +141 +3%
Barclays
145
Barclays
United Kingdom
$230K +$152K +3,086 +193%
M&T Bank
146
M&T Bank
New York
$217K -$37.2K -747 -15%
SAM
147
Sawgrass Asset Management
Florida
$203K -$61.5K -1,240 -23%
CCMH
148
Cornerstone Capital Management Holdings
New York
$194K -$995K -20,000 -84%
PNC Financial Services Group
149
PNC Financial Services Group
Pennsylvania
$189K +$119K +2,392 +171%
AAM
150
Advisors Asset Management
Colorado
$183K -$37K -742 -17%
4 5
6
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