MPWR icon

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 %
FTWA
651
Fifth Third Wealth Advisors
Ohio
$242K -$29.6K -51 -11%
LCM
652
Liberty Capital Management
Michigan
$241K +$580 +1 +0.2%
KCP
653
Kera Capital Partners
California
$240K +$240K +413 New
VIM
654
Vancity Investment Management
British Columbia, Canada
$238K +$238K +410 New
MG
655
Mather Group
Illinois
$237K +$133K +229 +127%
MPWS
656
McCarter Private Wealth Services
Massachusetts
$237K +$1.74K +3 +0.7%
GKFF
657
George Kaiser Family Foundation
Oklahoma
$233K +$233K +401 New
PGCM
658
Prescott Group Capital Management
Oklahoma
$233K +$233K +401 New
WAG
659
Wallace Advisory Group
California
$233K +$5.92K +10 +3%
SFG
660
Sather Financial Group
Texas
$232K – – –
SSWM
661
Sheets Smith Wealth Management
North Carolina
$232K – – –
VCM
662
Versant Capital Management
Arizona
$229K +$166K +286 +262%
SCA
663
Summit Creek Advisors
Minnesota
$226K +$1.16K +2 +0.5%
CA
664
CoreCap Advisors
Michigan
$225K -$47K -81 -17%
CAG
665
Crestwood Advisors Group
Massachusetts
$224K +$224K +387 New
PA
666
Procyon Advisors
Connecticut
$223K -$34.8K -60 -14%
SCTC
667
Sanibel Captiva Trust Company
Florida
$222K – – –
RA
668
Riverstone Advisors
Texas
$222K +$222K +383 New
BP
669
Ballentine Partners
Massachusetts
$221K +$221K +381 New
NHT
670
New Hampshire Trust
New Hampshire
$220K -$4.06K -7 -2%
SWP
671
Sagespring Wealth Partners
Tennessee
$217K +$217K +374 New
CA
672
Clearstead Advisors
Ohio
$216K -$30.2K -52 -12%
MCM
673
Mainstay Capital Management
Michigan
$216K +$5.8K +10 +3%
LS
674
Livforsakringsbolaget Skandia
Sweden
$212K – – –
NAMNJ
675
NorthStar Asset Management (New Jersey)
New Jersey
$212K +$212K +365 New
25 26
27
28 29