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Monolithic Power Systems
MPWR

Overview Fund Activity

264 hedge funds and large institutions have $3.22B invested in Monolithic Power Systems in 2016 Q4 according to their latest regulatory filings, with 40 funds opening new positions, 106 increasing their positions, 99 reducing their positions, and 14 closing their positions.

Holders
264
Holders Change
+22
Holders Change %
+9.09%
% of All Funds
6.61%
Holding in Top 10
2
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-60%
% of All Funds
0.05%
New
40
Increased
106
Reduced
99
Closed
14
Calls
$2.59M
Puts
$2.86M
Net Calls
-$269K
Net Calls Change
-$440K

Top Buyers

1
Wells Fargo
1
Wells Fargo
California
$111M
2
BFA
2
BlackRock Fund Advisors
California
$188M
3
RJFSA
3
Raymond James Financial Services Advisors
Florida
$14M
4
Bank of Montreal
4
Bank of Montreal
Ontario, Canada
$14.6M
5
Prudential Financial
5
Prudential Financial
New Jersey
$20M

Top Sellers

1
CIP
1
Chartwell Investment Partners
Pennsylvania
$9.6M
2
Westfield Capital Management
2
Westfield Capital Management
Massachusetts
$29.1M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$280M
4
CC
4
Carlson Capital
Texas
$25.1M
5
O
5
OppenheimerFunds
New York
$41.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$280M 3,415,994 -238,198 -7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$236M 2,877,732 +104,052 +4%
BFA
3
BlackRock Fund Advisors
California
$188M 2,298,459 +204,267 +10%
Wells Fargo
4
Wells Fargo
California
$111M 1,352,044 +351,180 +35%
State Street
5
State Street
Massachusetts
$103M 1,261,752 -9,660 -0.8%
WA
6
Wasatch Advisors
Utah
$103M 1,255,637 +9,940 +0.8%
Invesco
7
Invesco
Georgia
$97.2M 1,186,111 +91,488 +8%
BIT
8
BlackRock Institutional Trust
California
$91.3M 1,114,335 +26,184 +2%
EARNEST Partners
9
EARNEST Partners
Georgia
$80.9M 986,849 -108,529 -10%
Victory Capital Management
10
Victory Capital Management
Texas
$71.5M 872,898 -32,253 -4%
ClearBridge Investments
11
ClearBridge Investments
New York
$66.2M 808,157 -564 -0.1%
Adage Capital Partners
12
Adage Capital Partners
Massachusetts
$59.3M 724,094 -83,395 -10%
CAM
13
Congress Asset Management
Massachusetts
$52.9M 645,076 +96,449 +18%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$52.3M 637,785 +17,978 +3%
Northern Trust
15
Northern Trust
Illinois
$51.7M 631,485 -136,401 -18%
ZCI
16
Zevenbergen Capital Investments
Washington
$50.2M 612,210 -25,855 -4%
FCM
17
Frontier Capital Management
Massachusetts
$50M 609,697 -18,736 -3%
JPMorgan Chase & Co
18
JPMorgan Chase & Co
New York
$44.5M 542,577 +32,240 +6%
O
19
OppenheimerFunds
New York
$41.4M 505,375 -202,377 -29%
Lord, Abbett & Co
20
Lord, Abbett & Co
New Jersey
$40.8M 498,306 +64,301 +15%
AllianceBernstein
21
AllianceBernstein
Tennessee
$38.3M 467,944 +6,419 +1%
Massachusetts Financial Services
22
Massachusetts Financial Services
Massachusetts
$38.2M 466,174 -19,697 -4%
CWAM
23
Columbia Wanger Asset Management
Illinois
$36.9M 450,494 -60,988 -12%
WRF
24
Waddell & Reed Financial
Kansas
$34.7M 423,200 +42,878 +11%
Baird Financial Group
25
Baird Financial Group
Wisconsin
$34.6M 422,435 -27,008 -6%
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