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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.

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 %
RS
51
Robeco Schweiz
Switzerland
$3.79M +$3.79M +111,000 New
Goldman Sachs
52
Goldman Sachs
New York
$3.78M +$2.36M +68,085 +166%
DCM
53
Driehaus Capital Management
Illinois
$3.72M +$3.72M +107,231 New
T. Rowe Price Associates
54
T. Rowe Price Associates
Maryland
$3.67M +$530K +15,300 +17%
TCM
55
Tygh Capital Management
Oregon
$3.63M -$109K -3,139 -3%
Charles Schwab
56
Charles Schwab
California
$3.15M +$112K +3,237 +4%
Invesco
57
Invesco
Georgia
$2.98M +$287K +8,283 +11%
Public Sector Pension Investment Board (PSP Investments)
58
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.94M +$79.7K +2,300 +3%
Prudential Financial
59
Prudential Financial
New Jersey
$2.73M +$43.7K +1,260 +2%
TC
60
TFS Capital
Pennsylvania
$2.66M -$1.66M -47,903 -38%
AllianceBernstein
61
AllianceBernstein
Tennessee
$2.63M +$23.5K +679 +0.9%
SCM
62
Suffolk Capital Management
New York
$2.53M -$1.04M -29,900 -29%
WSA
63
Wall Street Associates
California
$2.31M -$132K -3,810 -5%
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$2.31M +$13.9K +400 +0.6%
Two Sigma Investments
65
Two Sigma Investments
New York
$2.17M +$2.17M +62,587 New
ERSOT
66
Employees Retirement System of Texas
Texas
$2.08M – – –
TA
67
Teachers Advisors
New York
$1.93M +$238K +6,860 +14%
CS
68
Credit Suisse
Switzerland
$1.81M +$639K +18,437 +55%
Bank of America
69
Bank of America
North Carolina
$1.74M -$21.5K -621 -1%
RhumbLine Advisers
70
RhumbLine Advisers
Massachusetts
$1.6M +$347 +10 +0%
QSS
71
Quantitative Systematic Strategies
Florida
$1.57M +$1.57M +45,924 New
Royal Bank of Canada
72
Royal Bank of Canada
Ontario, Canada
$1.56M -$112K -3,231 -7%
JPMorgan Chase & Co
73
JPMorgan Chase & Co
New York
$1.54M +$72.4K +2,088 +5%
State Board of Administration of Florida Retirement System
74
State Board of Administration of Florida Retirement System
Florida
$1.52M – – –
WT
75
Whittier Trust
California
$1.51M – – –
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3
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