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Monolithic Power Systems
MPWR

Overview Fund Activity

174 hedge funds and large institutions have $1.64B invested in Monolithic Power Systems in 2014 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 56 increasing their positions, 76 reducing their positions, and 13 closing their positions.

Holders
174
Holders Change
+14
Holders Change %
+8.75%
% of All Funds
5.05%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.06%
New
28
Increased
56
Reduced
76
Closed
13
Calls
$2.25M
Puts
$860K
Net Calls
+$1.39M
Net Calls Change
-$2.03M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$47.7M
2
Invesco
2
Invesco
Georgia
$23.1M
3
Jennison Associates
3
Jennison Associates
New York
$15.4M
4
O
4
OppenheimerFunds
New York
$53.2M
5
KCM
5
Kingdon Capital Management
New York
$7.12M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$42.7M
2
Norges Bank
2
Norges Bank
Norway
$14.2M
3
YCMGA
3
York Capital Management Global Advisors
New York
$0
4
Marshall Wace
4
Marshall Wace
United Kingdom
$2.72M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$179M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$179M 4,069,166 -176,060 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$108M 2,447,000 +21,444 +0.9%
EARNEST Partners
3
EARNEST Partners
Georgia
$87.5M 1,986,392 +43,109 +2%
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$84.7M 1,923,468 -141,194 -7%
BFA
5
BlackRock Fund Advisors
California
$82.2M 1,864,938 -9,103 -0.5%
FCM
6
Frontier Capital Management
Massachusetts
$57.1M 1,296,988 -8,467 -0.6%
O
7
OppenheimerFunds
New York
$53.2M 1,208,790 +206,770 +21%
CWAM
8
Columbia Wanger Asset Management
Illinois
$48.3M 1,096,000 -44,000 -4%
AllianceBernstein
9
AllianceBernstein
Tennessee
$47.7M 1,082,242 +1,018,627 +1,601%
Citadel Advisors
10
Citadel Advisors
Florida
$42.7M 970,155 -669,900 -41%
BIT
11
BlackRock Institutional Trust
California
$41.5M 941,236 -76,692 -8%
ClearBridge Investments
12
ClearBridge Investments
New York
$38M 862,635 +5,692 +0.7%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$36.6M 831,188 -2,100 -0.3%
JPMorgan Chase & Co
14
JPMorgan Chase & Co
New York
$35.5M 805,663 +110,584 +16%
State Street
15
State Street
Massachusetts
$34.4M 780,051 -8,223 -1%
MAA
16
Managed Account Advisors
New Jersey
$31.7M 718,570 -9,557 -1%
Loomis, Sayles & Company
17
Loomis, Sayles & Company
Massachusetts
$27M 612,897 -16,212 -3%
Northern Trust
18
Northern Trust
Illinois
$26M 589,400 +111,362 +23%
CCM
19
Century Capital Management
Massachusetts
$25.2M 572,287 +46,222 +9%
State of Wisconsin Investment Board
20
State of Wisconsin Investment Board
Wisconsin
$25M 566,575 -10,000 -2%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$23.3M 528,124 -5,712 -1%
Invesco
22
Invesco
Georgia
$23.1M 524,896 +360,482 +219%
Neuberger Berman Group
23
Neuberger Berman Group
New York
$21.5M 487,838 +17,658 +4%
VOYA Investment Management
24
VOYA Investment Management
Georgia
$19.3M 438,993 -875 -0.2%
New York State Common Retirement Fund
25
New York State Common Retirement Fund
New York
$18.2M 413,667 -5,300 -1%
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