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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 %
KRSITF
451
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$792K +$792K +1,366 New
UAS
452
United Asset Strategies
New York
$786K +$786K +1,355 New
QI
453
Qtron Investments
Massachusetts
$779K +$36K +62 +5%
GI
454
GAMMA Investing
California
$778K +$188K +325 +32%
BCV
455
Banque Cantonale Vaudoise
Switzerland
$776K +$776K +1,340 New
WW
456
Winnow Wealth
Texas
$773K +$81.7K +141 +12%
Lido Advisors
457
Lido Advisors
California
$773K +$129K +221 +20%
Hudson Bay Capital Management
458
Hudson Bay Capital Management
Connecticut
$766K +$766K +1,321 New
NL
459
NVWM LLC
Pennsylvania
$756K +$59.2K +102 +8%
Focus Partners Wealth
460
Focus Partners Wealth
Massachusetts
$754K -$70.7K -122 -9%
VAS
461
Vestmark Advisory Solutions
Massachusetts
$754K +$253K +436 +50%
EF
462
Empirical Finance
Pennsylvania
$742K +$28.4K +49 +4%
FRA
463
Frank Rimerman Advisors
California
$733K +$733K +1,263 New
AO
464
Advisor OS
Illinois
$719K -$49.9K -86 -6%
PWS
465
Peterson Wealth Services
Utah
$718K -$47.6K -82 -6%
PCM
466
PenderFund Capital Management
British Columbia, Canada
$704K +$704K +17 New
MFAM
467
Motley Fool Asset Management
Virginia
$704K +$75.4K +130 +12%
JSSH
468
J. Safra Sarasin Holding
$703K -$12.2K -21 -2%
BTD
469
BankPlus Trust Department
Mississippi
$697K +$3.48K +6 +0.5%
LIP
470
Lighthouse Investment Partners
Florida
$696K +$696K +1,200 New
RWB
471
RMR Wealth Builders
New Jersey
$686K +$9.28K +16 +1%
UCFA
472
United Capital Financial Advisors
Texas
$680K +$53.4K +92 +9%
USCWA
473
U.S. Capital Wealth Advisors
Texas
$680K +$680K +1,172 New
CAPTRUST Financial Advisors
474
CAPTRUST Financial Advisors
North Carolina
$678K -$288K -497 -30%
KWM
475
Kingsview Wealth Management
Oregon
$670K -$104K -180 -13%
17 18
19
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