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Monolithic Power Systems
MPWR

Overview Fund Activity

848 hedge funds and large institutions have $26.7B invested in Monolithic Power Systems in 2025 Q1 according to their latest regulatory filings, with 122 funds opening new positions, 329 increasing their positions, 302 reducing their positions, and 108 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
848
Holders Change
-3
Holders Change %
-0.35%
% of All Funds
11.52%
Holding in Top 10
3
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-57.14%
% of All Funds
0.04%
New
122
Increased
329
Reduced
302
Closed
108
Calls
$253M
Puts
$277M
Net Calls
-$24.4M
Net Calls Change
+$261M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$294M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$221M
3
VanEck Associates
VanEck Associates
New York
+$157M
4
Coatue Management
Coatue Management
New York
+$112M
5
WorldQuant Millennium Advisors
WorldQuant Millennium Advisors
New York
+$88.6M

Top Sellers

1
BlackRock
BlackRock
New York
-$295M
2
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$82M
3
Bank of Nova Scotia
Bank of Nova Scotia
Ontario, Canada
-$78.6M
4
VNIM
Vaughan Nelson Investment Management
Texas
-$75.8M
5
Citadel Advisors
Citadel Advisors
Florida
-$75.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
MSA
526
MUFG Securities Americas
New York
$491K +$73.7K +127 +18%
GAA
527
Green Alpha Advisors
Colorado
$488K -$580 -1 -0.1%
BTI
528
Blue Trust Inc
Georgia
$483K +$96.2K +166 +25%
NAS
529
Nicolet Advisory Services
Wisconsin
$481K -$23.3K -48 -5%
AWM
530
Apollon Wealth Management
South Carolina
$469K +$36K +62 +8%
GA
531
Guerra Advisors
Florida
$467K +$92.3K +159 +25%
PS
532
Principal Securities
Iowa
$463K – – –
IAS
533
Insigneo Advisory Services
Florida
$462K -$52.8K -91 -10%
VFA
534
Valeo Financial Advisors
Indiana
$460K +$147K +254 +47%
WWM
535
Whalen Wealth Management
Nevada
$457K +$227K +391 +99%
ASN
536
Advisory Services Network
Georgia
$453K -$655K -1,129 -59%
AIP
537
Arrowpoint Investment Partners
Singapore
$452K +$452K +780 New
VSQM
538
V-Square Quantitative Management
Illinois
$451K +$580 +1 +0.1%
Citadel Advisors
539
Citadel Advisors
Florida
$449K -$75.6M -130,335 -99%
RI
540
Redwood Investments
Massachusetts
$448K -$2.9K -5 -0.6%
CA
541
Cannon Advisors
North Carolina
$443K -$11.6K -20 -3%
GAM
542
Guinness Asset Management
United Kingdom
$441K -$74.8K -129 -14%
VCA
543
Verdence Capital Advisors
Maryland
$427K +$87K +150 +26%
DTL
544
Dynamic Technology Lab
Singapore
$423K +$136K +234 +47%
DT
545
Diversified Trust
Tennessee
$421K +$18K +31 +4%
NP
546
NorthRock Partners
Minnesota
$415K +$7.56K +13 +2%
HNB
547
Huntington National Bank
Ohio
$411K -$1.16K -2 -0.3%
PFA
548
Pathway Financial Advisors
Vermont
$407K – – –
CBUSF
549
Construction & Building Unions Superannuation Fund
Australia
$406K -$58K -100 -13%
CCFM
550
Clear Creek Financial Management
Washington
$405K +$405K +698 New
20 21
22
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