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Monolithic Power Systems
MPWR

Overview Fund Activity

180 hedge funds and large institutions have $1.96B invested in Monolithic Power Systems in 2015 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 73 increasing their positions, 64 reducing their positions, and 23 closing their positions.

Holders
180
Holders Change
-1
Holders Change %
-0.55%
% of All Funds
5.03%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
24
Increased
73
Reduced
64
Closed
23
Calls
$1.47M
Puts
$420K
Net Calls
+$1.05M
Net Calls Change
-$61K

Top Buyers

1
RIM
1
RS Investment Management
California
$87.5M
2
KCM
2
Kornitzer Capital Management
Kansas
$21.4M
3
CIP
3
Chartwell Investment Partners
Pennsylvania
$14.8M
4
Bank of America
4
Bank of America
North Carolina
$14.6M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$122M

Top Sellers

1
EARNEST Partners
1
EARNEST Partners
Georgia
$65.7M
2
New York State Common Retirement Fund
2
New York State Common Retirement Fund
New York
$3.14M
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$30.5M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$14.1M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$229M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$229M 4,464,863 -204,918 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$137M 2,679,179 +61,805 +2%
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$122M 2,375,375 +218,593 +10%
BFA
4
BlackRock Fund Advisors
California
$116M 2,260,131 +66,396 +3%
RIM
5
RS Investment Management
California
$87.5M 1,709,348 +488,088 +40%
EARNEST Partners
6
EARNEST Partners
Georgia
$65.7M 1,283,153 -417,820 -25%
O
7
OppenheimerFunds
New York
$63M 1,231,170 +150,420 +14%
Invesco
8
Invesco
Georgia
$59.4M 1,161,092 -9,627 -0.8%
WA
9
Wasatch Advisors
Utah
$56.3M 1,098,855 +199,961 +22%
BIT
10
BlackRock Institutional Trust
California
$45.3M 885,220 -30,351 -3%
ClearBridge Investments
11
ClearBridge Investments
New York
$42.3M 826,758 -30,534 -4%
State Street
12
State Street
Massachusetts
$40.7M 794,541 -43,172 -5%
CC
13
Carlson Capital
Texas
$40.6M 792,565 +39,500 +5%
FCM
14
Frontier Capital Management
Massachusetts
$38.6M 753,243 -170,196 -18%
CWAM
15
Columbia Wanger Asset Management
Illinois
$36.5M 713,477 +82,070 +13%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$32.7M 639,414 +54,930 +9%
JPMorgan Chase & Co
17
JPMorgan Chase & Co
New York
$31.9M 623,515 -61,044 -9%
AllianceBernstein
18
AllianceBernstein
Tennessee
$30.5M 596,658 -324,175 -35%
Northern Trust
19
Northern Trust
Illinois
$29.6M 577,596 -5,454 -0.9%
Neuberger Berman Group
20
Neuberger Berman Group
New York
$27.9M 545,647 +89,797 +20%
Westfield Capital Management
21
Westfield Capital Management
Massachusetts
$27M 528,292 -19,510 -4%
Dimensional Fund Advisors
22
Dimensional Fund Advisors
Texas
$24.8M 485,182 -4,942 -1%
Renaissance Technologies
23
Renaissance Technologies
New York
$23M 449,400 -3,100 -0.7%
Jennison Associates
24
Jennison Associates
New York
$22.8M 446,138 -46,688 -9%
Loomis, Sayles & Company
25
Loomis, Sayles & Company
Massachusetts
$22.6M 441,544 -54,338 -11%
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