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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 %
RA
301
RFG Advisory
Alabama
$2.92M +$2.31M +3,985 +379%
Los Angeles Capital Management
302
Los Angeles Capital Management
California
$2.91M -$3.58M -6,166 -55%
RG
303
Rathbones Group
United Kingdom
$2.9M +$863K +1,488 +42%
BNP Paribas Asset Management
304
BNP Paribas Asset Management
France
$2.83M -$8.41M -14,499 -75%
CCM
305
Coldstream Capital Management
Washington
$2.83M +$538K +928 +23%
MAM
306
Mirabaud Asset Management
United Kingdom
$2.81M -$20.3K -35 -0.7%
PA
307
PFG Advisors
Arizona
$2.8M +$804K +1,387 +40%
Nomura Holdings
308
Nomura Holdings
Japan
$2.76M -$5.7M -9,820 -67%
Cerity Partners
309
Cerity Partners
New York
$2.75M +$628K +1,083 +30%
Truist Financial
310
Truist Financial
North Carolina
$2.7M -$1.6M -2,765 -37%
ITFISA
311
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
$2.68M -$449K -775 -14%
AAM
312
Azzad Asset Management
Virginia
$2.64M +$2.64M +4,552 New
CGH
313
Crossmark Global Holdings
Texas
$2.58M -$263K -454 -9%
IC
314
IEQ Capital
California
$2.53M +$1.19M +2,045 +88%
OAC
315
OMERS Administration Corp
Ontario, Canada
$2.44M +$343K +592 +16%
OPERF
316
Oregon Public Employees Retirement Fund
Oregon
$2.43M – – –
GXJ
317
Global X Japan
Japan
$2.42M +$112K +193 +5%
HighTower Advisors
318
HighTower Advisors
Illinois
$2.4M -$1.2M -2,070 -33%
LTAS
319
Linden Thomas Advisory Services
North Carolina
$2.39M +$71.9K +124 +3%
WIA
320
World Investment Advisors
California
$2.34M +$94.5K +163 +4%
VA
321
Vident Advisory
Georgia
$2.33M +$1.62M +2,800 +231%
GAM
322
Groupama Asset Management
France
$2.27M +$723K +1,246 +47%
MSU
323
Mizuho Securities USA
New York
$2.22M -$461K -794 -17%
PCM
324
Polymer Capital Management
New York
$2.2M +$2.2M +3,800 New
PGFC
325
Peapack-Gladstone Financial Corp
New Jersey
$2.2M -$110K -190 -5%
11 12
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