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Monolithic Power Systems
MPWR

Overview Fund Activity

328 hedge funds and large institutions have $4.52B invested in Monolithic Power Systems in 2018 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 132 increasing their positions, 121 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
328
Holders Change
+8
Holders Change %
+2.5%
% of All Funds
7.53%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
45
Increased
132
Reduced
121
Closed
32
Calls
$4.39M
Puts
$3.21M
Net Calls
+$1.18M
Net Calls Change
-$1.18M

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$76.2M
2
RS
Robeco Schweiz
Switzerland
+$53.3M
3
BlackRock
BlackRock
New York
+$52.4M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$26.6M
5
Artisan Partners
Artisan Partners
Wisconsin
+$18.7M

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
-$80.5M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$41.9M
3
Bank of Montreal
Bank of Montreal
Ontario, Canada
-$18.7M
4
Invesco
Invesco
Georgia
-$11.4M
5
RJA
Raymond James & Associates
Florida
-$8.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
WWM
326
Wagner Wealth Management
South Carolina
$1K +$1K +9 New
AC
327
Avestar Capital
New York
$1K +$1K +11 New
Millennium Management
328
Millennium Management
New York
– -$5.94M -52,831 Closed
PC
329
Pier Capital
Connecticut
– -$5.71M -50,839 Closed
CPC
330
Cookson Peirce & Co
Pennsylvania
– -$4.06M -36,155 Closed
Susquehanna International Group
331
Susquehanna International Group
Pennsylvania
– -$1.97M -17,543 Closed
HH
332
HWG Holdings
Texas
– -$1.91M -16,982 Closed
DTL
333
Dynamic Technology Lab
Singapore
– -$1.28M -11,380 Closed
Bessemer Group
334
Bessemer Group
New Jersey
– -$933K -8,300 Closed
CG
335
Clinton Group
New York
– -$928K -8,263 Closed
Parallax Volatility Advisers
336
Parallax Volatility Advisers
California
– -$684K -6,090 Closed
KI
337
Koch Industries
Kansas
– -$679K -6,047 Closed
VF
338
Virtu Financial
New York
– -$580K -5,162 Closed
CTA
339
Carillon Tower Advisers
Florida
– -$544 -4,842 Closed
GCP
340
GSA Capital Partners
United Kingdom
– -$510K -4,541 Closed
Jane Street
341
Jane Street
New York
– -$509K -4,532 Closed
FPF
342
FNY Partners Fund
New York
– -$337K -3,000 Closed
Marshall Wace
343
Marshall Wace
United Kingdom
– -$308K -2,744 Closed
LCM
344
Laurion Capital Management
New York
– -$287K -2,552 Closed
PAG
345
Private Advisor Group
New Jersey
– -$260K -2,146 Closed
Verition Fund Management
346
Verition Fund Management
Connecticut
– -$215K -1,912 Closed
ST
347
Smithfield Trust
Pennsylvania
– -$213K -1,900 Closed
FA
348
FDx Advisors
Illinois
– -$201K -1,785 Closed
STA
349
Summit Trail Advisors
New York
– -$162K -1,390 Closed
IAM
350
Integre Asset Management
New York
– -$142K -1,266 Closed
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