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Monolithic Power Systems
MPWR

Overview Fund Activity

181 hedge funds and large institutions have $1.9B invested in Monolithic Power Systems in 2015 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 75 increasing their positions, 68 reducing their positions, and 21 closing their positions.

Holders
181
Holders Change
+2
Holders Change %
+1.12%
% of All Funds
4.88%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
23
Increased
75
Reduced
68
Closed
21
Calls
$1.38M
Puts
$269K
Net Calls
+$1.11M
Net Calls Change
+$1.24M

Top Buyers

1
WA
1
Wasatch Advisors
Utah
$45.6M
2
RIM
2
RS Investment Management
California
$61.9M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$109M
4
CC
4
Carlson Capital
Texas
$38.2M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$237M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$1.94M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$0
3
CCM
3
Century Capital Management
Massachusetts
$0
4
Deutsche Bank
4
Deutsche Bank
Germany
$4.02M
5
CCM
5
Coe Capital Management
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
UBS Group
151
UBS Group
Switzerland
$134K 2,648 -6,349 -71%
Lazard Asset Management
152
Lazard Asset Management
New York
$123K 2,445 +235 +11%
BJ
153
BlackRock Japan
Japan
$111K 2,180 -1,101 -34%
SIA
154
Sit Investment Associates
Minnesota
$85K 1,675 +1,675 New
QT
155
Quantbot Technologies
New York
$79K 1,574 +1,574 New
Teacher Retirement System of Texas
156
Teacher Retirement System of Texas
Texas
$73K 1,435 +320 +29%
SEI Investments
157
SEI Investments
Pennsylvania
$64K 1,263 +663 +111%
Victory Capital Management
158
Victory Capital Management
Texas
$64K 1,259 +1,259 New
LIA
159
LS Investment Advisors
Michigan
$60K 1,179 +1,179 New
Barclays
160
Barclays
United Kingdom
$52K 1,018 -1,641 -62%
QCG
161
Quadrant Capital Group
Ohio
$52K 1,040 +1,040 New
Bank of Montreal
162
Bank of Montreal
Ontario, Canada
$51K 1,000 – –
Citigroup
163
Citigroup
New York
$46K 905 -3,937 -81%
LTFS
164
Ladenburg Thalmann Financial Services
Florida
$41K 809 +492 +155%
WTC
165
WhitTier Trust Company
Nevada
$39K 779 – –
Parallax Volatility Advisers
166
Parallax Volatility Advisers
California
$36K 716 -332 -32%
TDC
167
Thompson Davis & Co
Virginia
$31K 604 -25 -4%
KA
168
Klingman & Associates
New York
$30K 599 – –
TRCT
169
Tower Research Capital (TRC)
New York
$27K 538 -601 -53%
PCM
170
Prelude Capital Management
New York
$23K 450 -3,450 -88%
Walleye Trading
171
Walleye Trading
New York
$15K 300 +300 New
US Bancorp
172
US Bancorp
Minnesota
$12K 246 +84 +52%
DADC
173
D.A. Davidson & Co
Montana
$7K 139 +139 New
Zurich Cantonal Bank
174
Zurich Cantonal Bank
Switzerland
$6K 126 – –
KT
175
Kanaly Trust
Texas
$6K 109 +109 New
5 6
7
8 9