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Monolithic Power Systems
MPWR

Overview Fund Activity

242 hedge funds and large institutions have $3.15B invested in Monolithic Power Systems in 2016 Q3 according to their latest regulatory filings, with 49 funds opening new positions, 78 increasing their positions, 97 reducing their positions, and 18 closing their positions.

Holders
242
Holders Change
+28
Holders Change %
+13.08%
% of All Funds
6.47%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.13%
New
49
Increased
78
Reduced
97
Closed
18
Calls
$2.98M
Puts
$2.81M
Net Calls
+$171K
Net Calls Change
+$1.99M

Top Buyers

1
Victory Capital Management
1
Victory Capital Management
Texas
$72.9M
2
CAM
2
Congress Asset Management
Massachusetts
$44.2M
3
State Street
3
State Street
Massachusetts
$102M
4
AAM
4
Ardevora Asset Management
United Kingdom
$32.5M
5
Wells Fargo
5
Wells Fargo
California
$80.6M

Top Sellers

1
BFA
1
BlackRock Fund Advisors
California
$169M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$65M
3
TAM
3
Tiverton Asset Management
Delaware
$2M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$13.8M
5
Invesco
5
Invesco
Georgia
$88.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$294M 3,654,192 -86,121 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$223M 2,773,680 -151,223 -5%
BFA
3
BlackRock Fund Advisors
California
$169M 2,094,192 -359,193 -15%
State Street
4
State Street
Massachusetts
$102M 1,271,412 +423,975 +50%
WA
5
Wasatch Advisors
Utah
$100M 1,245,697 -8,141 -0.6%
EARNEST Partners
6
EARNEST Partners
Georgia
$88.2M 1,095,378 -70,120 -6%
Invesco
7
Invesco
Georgia
$88.1M 1,094,623 -162,510 -13%
BIT
8
BlackRock Institutional Trust
California
$87.6M 1,088,151 +154,981 +17%
Wells Fargo
9
Wells Fargo
California
$80.6M 1,000,864 +245,500 +33%
Victory Capital Management
10
Victory Capital Management
Texas
$72.9M 905,151 +903,659 +60,567%
ClearBridge Investments
11
ClearBridge Investments
New York
$65.1M 808,721 -1,286 -0.2%
Adage Capital Partners
12
Adage Capital Partners
Massachusetts
$65M 807,489 -276,367 -25%
Northern Trust
13
Northern Trust
Illinois
$61.8M 767,886 +125,588 +20%
O
14
OppenheimerFunds
New York
$57M 707,752 -109,538 -13%
ZCI
15
Zevenbergen Capital Investments
Washington
$51.4M 638,065 +99,735 +19%
Westfield Capital Management
16
Westfield Capital Management
Massachusetts
$50.8M 631,445 -69,993 -10%
FCM
17
Frontier Capital Management
Massachusetts
$50.6M 628,433 -51,297 -8%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$49.9M 619,807 -15,220 -2%
CAM
19
Congress Asset Management
Massachusetts
$44.2M 548,627 +548,627 New
CIP
20
Chartwell Investment Partners
Pennsylvania
$43M 534,358 +58,256 +12%
CC
21
Carlson Capital
Texas
$42.7M 530,440 +60,264 +13%
CWAM
22
Columbia Wanger Asset Management
Illinois
$41.2M 511,482 -53,270 -9%
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$41.1M 510,337 +63,287 +14%
Massachusetts Financial Services
24
Massachusetts Financial Services
Massachusetts
$39.1M 485,871 +6,642 +1%
Wellington Management Group
25
Wellington Management Group
Massachusetts
$38.8M 481,997 +62,515 +15%
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