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 %
PA
351
Paragon Advisors
Texas
$1.81M -$1.17M -2,012 -39%
DZ Bank
352
DZ Bank
Germany
$1.79M -$4.7M -8,106 -72%
GC
353
Guidance Capital
Kentucky
$1.79M +$294K +461 +20%
M
354
Mirova
France
$1.78M -$190K -328 -10%
TIP
355
Torray Investment Partners
Maryland
$1.77M -$44.1K -76 -2%
VFA
356
Values First Advisors
Tennessee
$1.75M -$7.54K -13 -0.4%
4A
357
4D Advisors
California
$1.74M -$3.19M -5,500 -65%
HIMCH
358
Hartford Investment Management Co (HIMCO)
Connecticut
$1.69M -$56.3K -97 -3%
JWM
359
Jackson Wealth Management
Florida
$1.68M +$382K +659 +29%
MWM
360
Modern Wealth Management
Kansas
$1.68M +$285K +491 +20%
GCM
361
GKV Capital Management
California
$1.68M -$1.71M -2,956 -51%
GIBU
362
Gulf International Bank (UK)
United Kingdom
$1.65M -$751K -1,296 -31%
Thrivent Financial for Lutherans
363
Thrivent Financial for Lutherans
Minnesota
$1.63M -$19.8M -33,239 -92%
ACM
364
Aster Capital Management
United Arab Emirates
$1.63M +$1.56M +2,551 +2,258%
AI
365
Atria Investments
North Carolina
$1.62M -$246K -425 -13%
Aviva
366
Aviva
United Kingdom
$1.61M -$27.3K -47 -2%
VA
367
VestGen Advisors
Illinois
$1.55M +$1.55M +2,674 New
CB
368
Commerce Bank
Missouri
$1.52M -$81.2K -140 -5%
BFO
369
Boston Family Office
Massachusetts
$1.52M +$2.9K +5 +0.2%
M&T Bank
370
M&T Bank
New York
$1.51M -$299K -515 -17%
LSERS
371
Louisiana State Employees Retirement System
Louisiana
$1.51M – – –
SAM
372
Securian Asset Management
Minnesota
$1.5M -$58K -100 -4%
FDCDDQ
373
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.48M -$29K -50 -2%
MGP
374
Metis Global Partners
California
$1.44M +$203K +350 +16%
Carson Wealth (CWM LLC)
375
Carson Wealth (CWM LLC)
Nebraska
$1.41M +$623K +1,074 +79%
13 14
15
16 17