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Monolithic Power Systems
MPWR

Overview Fund Activity

664 hedge funds and large institutions have $23.3B invested in Monolithic Power Systems in 2023 Q1 according to their latest regulatory filings, with 127 funds opening new positions, 232 increasing their positions, 229 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
664
Holders Change
+58
Holders Change %
+9.57%
% of All Funds
10.63%
Holding in Top 10
9
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+200%
% of All Funds
0.14%
New
127
Increased
232
Reduced
229
Closed
59
Calls
$122M
Puts
$80.9M
Net Calls
+$41.4M
Net Calls Change
+$21.7M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$880M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$336M
3
Citadel Advisors
3
Citadel Advisors
Florida
$88.8M
4
WRCM
4
Whale Rock Capital Management
Massachusetts
$104M
5
Invesco
5
Invesco
Georgia
$821M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.67B
2
Holocene Advisors
2
Holocene Advisors
New York
$97.9M
3
BlackRock
3
BlackRock
New York
$2.59B
4
Millennium Management
4
Millennium Management
New York
$99.1M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$151M
Name Holding Trade Value Shares
Change 		Shares
Change %
WA
26
Wasatch Advisors
Utah
$181M -$7.1M -14,179 -4%
Wellington Management Group
27
Wellington Management Group
Massachusetts
$170M +$27M +53,901 +19%
PCH
28
Polar Capital Holdings
United Kingdom
$169M +$19.9M +39,853 +13%
EAM
29
Eagle Asset Management
Florida
$169M +$102K +204 +0.1%
Morgan Stanley
30
Morgan Stanley
New York
$162M -$29.1M -58,101 -15%
VOYA Investment Management
31
VOYA Investment Management
Georgia
$153M +$5.25M +10,493 +4%
Neuberger Berman Group
32
Neuberger Berman Group
New York
$151M -$112M -223,650 -43%
Legal & General Group
33
Legal & General Group
United Kingdom
$139M +$2.53M +5,048 +2%
CAM
34
Congress Asset Management
Massachusetts
$138M -$18.1M -36,253 -12%
American Century Companies
35
American Century Companies
Missouri
$138M -$18M -36,843 -12%
Ameriprise
36
Ameriprise
Minnesota
$138M +$1.5M +2,990 +1%
Charles Schwab
37
Charles Schwab
California
$128M +$2.62M +5,236 +2%
RS
38
Robeco Schweiz
Switzerland
$119M -$1.37M -2,730 -1%
SEI Investments
39
SEI Investments
Pennsylvania
$119M +$10.5M +20,965 +10%
Lord, Abbett & Co
40
Lord, Abbett & Co
New Jersey
$116M +$22.9M +45,668 +25%
Rafferty Asset Management
41
Rafferty Asset Management
New York
$107M +$15.8M +31,655 +17%
WRCM
42
Whale Rock Capital Management
Massachusetts
$104M +$77.9M +155,555 +294%
EARNEST Partners
43
EARNEST Partners
Georgia
$103M +$5.36M +10,703 +6%
Goldman Sachs
44
Goldman Sachs
New York
$101M -$13.9M -27,792 -12%
Millennium Management
45
Millennium Management
New York
$99.1M -$126M -250,979 -56%
Holocene Advisors
46
Holocene Advisors
New York
$97.9M -$141M -282,559 -59%
Renaissance Technologies
47
Renaissance Technologies
New York
$97.3M +$51.2M +102,200 +111%
DekaBank Deutsche Girozentrale
48
DekaBank Deutsche Girozentrale
Germany
$90.2M +$2.28M +4,607 +3%
Citadel Advisors
49
Citadel Advisors
Florida
$88.8M +$87.6M +174,965 +7,345%
Swiss National Bank
50
Swiss National Bank
Switzerland
$88.5M -$1.85M -3,700 -2%
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