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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 %
IIM
276
Intact Investment Management
Quebec, Canada
$3.6M – – –
FAT
277
First American Trust
California
$3.57M +$3.57M +6,162 New
MOACM
278
Mutual of America Capital Management
New York
$3.54M -$189K -326 -5%
SF
279
Synovus Financial
Georgia
$3.51M +$966K +1,665 +38%
SMDAM
280
Sumitomo Mitsui DS Asset Management
Japan
$3.45M +$483K +832 +16%
HWM
281
HB Wealth Management
Georgia
$3.39M +$2.95M +5,091 +674%
CWM
282
CIBC World Markets
New York
$3.37M -$1.1M -1,904 -25%
Osaic Holdings
283
Osaic Holdings
Arizona
$3.32M -$2.71M -4,666 -45%
KIA
284
Knollwood Investment Advisory
Maryland
$3.3M – – –
SOADOR
285
State of Alaska Department of Revenue
Alaska
$3.25M +$23.2K +40 +0.7%
YCM
286
Yousif Capital Management
Michigan
$3.22M -$132K -228 -4%
PAG
287
Private Advisor Group
New Jersey
$3.18M +$2.88M +4,970 +975%
Jacobs Levy Equity Management
288
Jacobs Levy Equity Management
New Jersey
$3.16M -$7.57M -13,059 -71%
Envestnet Portfolio Solutions
289
Envestnet Portfolio Solutions
Illinois
$3.16M -$1.65M -2,844 -34%
TFCM
290
Taylor Frigon Capital Management
Arizona
$3.15M -$92.8K -160 -3%
EF
291
Empowered Funds
Pennsylvania
$3.09M +$93.4K +161 +3%
SCM
292
Sirios Capital Management
Massachusetts
$3.09M +$1.96M +3,374 +173%
KCM
293
Kornitzer Capital Management
Kansas
$3.03M -$1.91M -3,300 -39%
BG
294
Bahl & Gaynor
Ohio
$2.99M +$14.5K +25 +0.5%
DCM
295
Davidson Capital Management
Texas
$2.99M +$2.98M +5,136 +32,100%
Squarepoint
296
Squarepoint
New York
$2.96M -$20.4M -35,211 -87%
SPIA
297
Steward Partners Investment Advisory
New York
$2.96M +$72.5K +125 +3%
Mercer Global Advisors
298
Mercer Global Advisors
Colorado
$2.94M -$187K -323 -6%
MYAM
299
Meiji Yasuda Asset Management
Japan
$2.94M +$681K +1,174 +30%
WA
300
Wasatch Advisors
Utah
$2.94M +$494K +851 +20%
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