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Monolithic Power Systems
MPWR

Overview Fund Activity

288 hedge funds and large institutions have $3.53B invested in Monolithic Power Systems in 2017 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 111 increasing their positions, 107 reducing their positions, and 18 closing their positions.

Holders
288
Holders Change
+24
Holders Change %
+9.09%
% of All Funds
7.18%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
49
Increased
111
Reduced
107
Closed
18
Calls
$2.6M
Puts
$7.32M
Net Calls
-$4.72M
Net Calls Change
-$4.45M

Top Buyers

1
BlackRock
1
BlackRock
New York
$386M
2
MWNA
2
Marshall Wace North America
New York
$22.5M
3
Bank of Montreal
3
Bank of Montreal
Ontario, Canada
$34.4M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$279M
5
GGHC
5
Gilder Gagnon Howe & Co
New York
$10M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$16.6M
2
WA
2
Wasatch Advisors
Utah
$89.4M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$34.5M
4
CCP
4
Clough Capital Partners
Massachusetts
$0
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$45.6M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$386M 4,186,655 +4,170,068 +25,141%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$304M 3,298,697 -117,297 -3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$279M 3,032,784 +155,052 +5%
Wells Fargo
4
Wells Fargo
California
$122M 1,319,313 -32,731 -2%
State Street
5
State Street
Massachusetts
$121M 1,314,548 +52,796 +4%
Invesco
6
Invesco
Georgia
$112M 1,220,604 +34,493 +3%
EARNEST Partners
7
EARNEST Partners
Georgia
$89.6M 972,550 -14,299 -1%
WA
8
Wasatch Advisors
Utah
$89.4M 971,179 -284,458 -23%
ClearBridge Investments
9
ClearBridge Investments
New York
$75.4M 819,191 +11,034 +1%
Victory Capital Management
10
Victory Capital Management
Texas
$74.6M 809,843 -63,055 -7%
CAM
11
Congress Asset Management
Massachusetts
$66.2M 719,050 +73,974 +11%
ZCI
12
Zevenbergen Capital Investments
Washington
$62.8M 681,610 +69,400 +11%
Northern Trust
13
Northern Trust
Illinois
$58.7M 637,063 +5,578 +0.9%
FCM
14
Frontier Capital Management
Massachusetts
$53.9M 585,305 -24,392 -4%
O
15
OppenheimerFunds
New York
$48.8M 530,169 +24,794 +5%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$45.6M 495,342 -142,443 -22%
Massachusetts Financial Services
17
Massachusetts Financial Services
Massachusetts
$44.3M 481,326 +15,152 +3%
CWAM
18
Columbia Wanger Asset Management
Illinois
$42M 455,924 +5,430 +1%
Lord, Abbett & Co
19
Lord, Abbett & Co
New Jersey
$41.7M 452,768 -45,538 -9%
Bank of America
20
Bank of America
North Carolina
$39.9M 433,678 +62,423 +17%
Baird Financial Group
21
Baird Financial Group
Wisconsin
$38.3M 415,862 -6,573 -2%
WRF
22
Waddell & Reed Financial
Kansas
$37.6M 407,930 -15,270 -4%
AllianceBernstein
23
AllianceBernstein
Tennessee
$35.3M 382,999 -84,945 -18%
JPMorgan Chase & Co
24
JPMorgan Chase & Co
New York
$34.5M 374,219 -168,358 -31%
Bank of Montreal
25
Bank of Montreal
Ontario, Canada
$34.4M 373,545 +195,666 +110%
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