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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 %
Renaissance Technologies
26
Renaissance Technologies
New York
$23.7M 449,986 +16,900 +4%
State of Wisconsin Investment Board
27
State of Wisconsin Investment Board
Wisconsin
$23.4M 445,152 – –
New York State Common Retirement Fund
28
New York State Common Retirement Fund
New York
$21.7M 411,989 +24,122 +6%
Wellington Management Group
29
Wellington Management Group
Massachusetts
$21.4M 406,974 +161,152 +66%
CCM
30
Century Capital Management
Massachusetts
$17.7M 335,271 -52,074 -13%
Norges Bank
31
Norges Bank
Norway
$16.2M 307,362 -63,907 -17%
Massachusetts Financial Services
32
Massachusetts Financial Services
Massachusetts
$15.2M 289,384 +86,205 +42%
Ameriprise
33
Ameriprise
Minnesota
$14.6M 276,392 -145,976 -35%
GIM
34
Granahan Investment Management
Massachusetts
$14.3M 272,236 -33,014 -11%
MAA
35
Managed Account Advisors
New Jersey
$14.2M 270,255 -4,630 -2%
Deutsche Bank
36
Deutsche Bank
Germany
$14.1M 268,251 +125,745 +88%
VOYA Investment Management
37
VOYA Investment Management
Georgia
$13.6M 258,985 -27,200 -10%
Principal Financial Group
38
Principal Financial Group
Iowa
$12.2M 230,865 +5,128 +2%
TA
39
Teachers Advisors
New York
$11.8M 224,193 -64,586 -22%
Geode Capital Management
40
Geode Capital Management
Massachusetts
$11.4M 216,791 +7,980 +4%
NAM
41
Nichols Asset Management
Massachusetts
$11M 209,285 +12,655 +6%
D.E. Shaw & Co
42
D.E. Shaw & Co
New York
$10.8M 204,190 +8,773 +4%
NFA
43
Nationwide Fund Advisors
Ohio
$10.7M 203,934 -949 -0.5%
Wells Fargo
44
Wells Fargo
California
$9.58M 181,981 -950 -0.5%
ACMM
45
Arbor Capital Management (Minnesota)
Minnesota
$9.16M 174,030 -3,300 -2%
Prudential Financial
46
Prudential Financial
New Jersey
$8.22M 156,057 +5,400 +4%
Balyasny Asset Management
47
Balyasny Asset Management
Illinois
$8.07M 153,204 +58,879 +62%
Creative Planning
48
Creative Planning
Kansas
$8.04M 152,631 -925 -0.6%
California Public Employees Retirement System
49
California Public Employees Retirement System
California
$7.59M 158,921 – –
TCIM
50
TIAA CREF Investment Management
New York
$7.12M 135,201 -2,120 -2%
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