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Monolithic Power Systems
MPWR

Overview Fund Activity

891 hedge funds and large institutions have $34.5B invested in Monolithic Power Systems in 2025 Q2 according to their latest regulatory filings, with 135 funds opening new positions, 368 increasing their positions, 300 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
891
Holders Change
+43
Holders Change %
+5.07%
% of All Funds
11.95%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.08%
New
135
Increased
368
Reduced
300
Closed
77
Calls
$238M
Puts
$338M
Net Calls
-$100M
Net Calls Change
-$75.6M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$679M
2
Fidelity International
Fidelity International
Bermuda
$383M
3
BlackRock
BlackRock
New York
$3.82B
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$627M
5
Goldman Sachs
Goldman Sachs
New York
$375M

Top Sellers

1
Franklin Resources
Franklin Resources
California
$796M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
$0
3
Coatue Management
Coatue Management
New York
$0
4
Artisan Partners
Artisan Partners
Wisconsin
$152M
5
Millennium Management
Millennium Management
New York
$11.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
M1FG
401
Mach-1 Financial Group
Arkansas
$1.44M +$1.04M +1,421 +259%
MFGM
402
Marshall Financial Group (Maryland)
Maryland
$1.44M +$70.4K +95 +5%
SA
403
SRN Advisors
Pennsylvania
$1.43M +$83.4K +114 +6%
DCA
404
DSG Capital Advisors
Minnesota
$1.42M -$870K -1,190 -38%
TC
405
TownSquare Capital
Utah
$1.42M -$11.1M -15,112 -89%
MNBTD
406
Moody National Bank Trust Division
Texas
$1.4M +$41K +56 +3%
CL
407
CIM LLC
New York
$1.39M +$54.9K +75 +4%
RIM
408
Redwood Investment Management
Arizona
$1.36M -$331K -452 -20%
KeyBank National Association
409
KeyBank National Association
Ohio
$1.35M +$92.9K +127 +7%
EAM
410
Erste Asset Management
Austria
$1.34M +$1.34M +1,818 New
JSL
411
JT Stratford LLC
Georgia
$1.33M -$167K -228 -11%
BCV
412
Banque Cantonale Vaudoise
Switzerland
$1.3M +$317K +434 +32%
GI
413
GLOBALT Investments
Georgia
$1.29M +$25.6K +35 +2%
TPCW
414
TD Private Client Wealth
New York
$1.29M -$51.2K -70 -4%
GI
415
GAMMA Investing
California
$1.27M +$287K +393 +29%
Carson Wealth (CWM LLC)
416
Carson Wealth (CWM LLC)
Nebraska
$1.27M -$514K -702 -29%
IMCOOI
417
Investment Management Corp of Ontario (IMCO)
Canada
$1.26M -$500K -684 -28%
PIM
418
Plato Investment Management
Australia
$1.24M -$1.48M -2,030 -54%
ECM
419
Everence Capital Management
Indiana
$1.24M – – –
LAM
420
Lifestyle Asset Management
Texas
$1.23M +$129K +176 +12%
BMSSC
421
B. Metzler seel. Sohn & Co
Germany
$1.23M – – –
Group One Trading
422
Group One Trading
Illinois
$1.22M +$540K +739 +80%
TMAM
423
Tokio Marine Asset Management
Japan
$1.21M +$59.2K +81 +5%
Kovitz Investment Group Partners
424
Kovitz Investment Group Partners
Illinois
$1.2M -$576K -787 -32%
DILIC
425
Dai-ichi Life Insurance Company
Japan
$1.19M -$512K -700 -30%
15 16
17
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