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Monolithic Power Systems
MPWR

Overview Fund Activity

149 hedge funds and large institutions have $1.46B invested in Monolithic Power Systems in 2014 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 49 increasing their positions, 62 reducing their positions, and 14 closing their positions.

Holders
149
Holders Change
+6
Holders Change %
+4.2%
% of All Funds
4.31%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
22
Increased
49
Reduced
62
Closed
14
Calls
$3.05M
Puts
$519K
Net Calls
+$2.53M
Net Calls Change
+$569K

Top Buyers

1
William Blair & Company
1
William Blair & Company
Illinois
$15.1M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$20.2M
3
CCM
3
Century Capital Management
Massachusetts
$10.3M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$11.2M
5
Royal Bank of Canada
5
Royal Bank of Canada
Ontario, Canada
$8.97M

Top Sellers

1
TI
1
Turner Investments
Pennsylvania
$23.1M
2
O
2
OppenheimerFunds
New York
$50.2M
3
Teacher Retirement System of Texas
3
Teacher Retirement System of Texas
Texas
$49K
4
Citadel Advisors
4
Citadel Advisors
Florida
$66.8M
5
PC
5
Pier Capital
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
MERSOM
126
Municipal Employees' Retirement System of Michigan
Michigan
$326K 8,400 +8,400 New
AAM
127
Advisors Asset Management
Colorado
$303K 7,817 -1,114 -12%
NCCM
128
Nine Chapters Capital Management
New Jersey
$252K 6,500 -7,900 -55%
COI
129
Connable Office Inc
Michigan
$221K 5,692 -385 -6%
GCP
130
GSA Capital Partners
United Kingdom
$214K 5,518 +5,518 New
JG
131
Jefferies Group
New York
$213K 5,482 -34,560 -86%
Nomura Holdings
132
Nomura Holdings
Japan
$201K 5,234 +5,234 New
MSA
133
Mason Street Advisors
Wisconsin
$167K 4,299 -1,231 -22%
SG Americas Securities
134
SG Americas Securities
New York
$157K 4,054 +4,054 New
OA
135
OFI Advisors
Pennsylvania
$104K 2,692 -132 -5%
SFU
136
Stonehage Fleming (UK)
United Kingdom
$77K 1,995 – –
BJ
137
BlackRock Japan
Japan
$74K 1,905 +1,905 New
Group One Trading
138
Group One Trading
Illinois
$69K 1,768 -2,331 -57%
PNC Financial Services Group
139
PNC Financial Services Group
Pennsylvania
$54K 1,392 +126 +10%
Teacher Retirement System of Texas
140
Teacher Retirement System of Texas
Texas
$49K 1,273 -228,360 -99%
BlackRock
141
BlackRock
New York
$45K 1,168 – –
Canada Life
142
Canada Life
Manitoba, Canada
$42K 1,092 – –
ST
143
SpiderRock Trading
Illinois
– – – –
PCM
144
Prelude Capital Management
New York
$35K 900 +900 New
Fifth Third Bancorp
145
Fifth Third Bancorp
Ohio
$33K 844 -430 -34%
WTC
146
WhitTier Trust Company
Nevada
$30K 779 – –
U
147
UBS
Switzerland
$8K 196 -1,100 -85%
RNS
148
Robert N. Shapiro
$3K 89 -1 -1%
GAM
149
Gemmer Asset Management
California
$3K 65 +65 New
Manulife (Manufacturers Life Insurance)
150
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.06K 27,387 -271 -1%
3 4 5
6
7