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Monolithic Power Systems
MPWR

Overview Fund Activity

179 hedge funds and large institutions have $1.93B invested in Monolithic Power Systems in 2015 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 71 increasing their positions, 63 reducing their positions, and 16 closing their positions.

Holders
179
Holders Change
+6
Holders Change %
+3.47%
% of All Funds
4.77%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
24
Increased
71
Reduced
63
Closed
16
Calls
$264K
Puts
$390K
Net Calls
-$126K
Net Calls Change
-$4.14M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$238M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$24.8M
3
RIM
3
RS Investment Management
California
$25.9M
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$27.8M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$21.4M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$33.1M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$84.1M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$29.7M
4
SCM
4
SG Capital Management
Illinois
$3.22M
5
WRCM
5
Whale Rock Capital Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Manulife (Manufacturers Life Insurance)
176
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.33K 25,275 +947 +4%
S
177
SignatureFD
Georgia
$1K 11 +11 New
W
178
Wealthfront
California
$1K 20 +19 +1,900%
WRCM
179
Whale Rock Capital Management
Massachusetts
– – -228,252 Closed
CCM
180
Cupps Capital Management
Illinois
– – -200,370 Closed
Schroder Investment Management Group
181
Schroder Investment Management Group
United Kingdom
– – -149,084 Closed
KCM
182
Kingdon Capital Management
New York
– – -106,065 Closed
LPL Financial
183
LPL Financial
California
– – -40,328 Closed
ST
184
Spot Trading
Illinois
– – -13,522 Closed
PAM
185
Paradigm Asset Management
New York
– – -10,853 Closed
MAM
186
Meeder Asset Management
Ohio
– – -10,245 Closed
DC
187
Deere & Company
Illinois
– – -9,762 Closed
NCCM
188
Nine Chapters Capital Management
New Jersey
– – -8,000 Closed
DT
189
Diversified Trust
Tennessee
– – -6,134 Closed
CSS
190
Cubist Systematic Strategies
Connecticut
– – -4,766 Closed
SAM
191
Sawgrass Asset Management
Florida
– – -4,090 Closed
BRWA
192
B. Riley Wealth Advisors
Florida
– – -1,829 Closed
SFU
193
Stonehage Fleming (UK)
United Kingdom
– – -315 Closed
NPC
194
National Planning Corporation
California
– – -101 Closed
PG
195
PEAK6 Group
Illinois
– – – –
CAM
196
ClariVest Asset Management
California
$0 9 – –
SC
197
ShearLink Capital
New York
– – – –
4 5 6 7
8