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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 %
SC
776
Solstein Capital
California
$22.7K – – –
WWM
777
Wolff Wiese Magana
California
$21.9K – – –
FMII
778
Farmers & Merchants Investments Inc
Nebraska
$20.5K – – –
PCM
779
PenderFund Capital Management
British Columbia, Canada
$20.5K +$8.05K +11 +65%
AT
780
Arlington Trust
Alabama
$19.7K -$19K -26 -49%
HI
781
Harbour Investments
Wisconsin
$19.7K +$4.39K +6 +29%
CWM
782
Centricity Wealth Management
Ohio
$19K – – –
SC
783
SouthState Corp
Florida
$18.3K -$23.4K -32 -56%
AIM
784
Anchor Investment Management
South Carolina
$18.3K – – –
UIA
785
Ulland Investment Advisors
Minnesota
$18K – – –
FP
786
Financial Perspectives
Minnesota
$17.8K – – –
CTB
787
Country Trust Bank
Illinois
$17.6K – – –
MSWA
788
Marshall & Sterling Wealth Advisors
New York
$16.8K -$21.2K -29 -56%
PWMG
789
Private Wealth Management Group
New Jersey
$16.1K +$11K +15 +214%
HWM
790
Hemington Wealth Management
Virginia
$16K +$6.55K +9 +69%
HIA
791
Harbor Investment Advisory
Maryland
$15.4K – – –
TPWA
792
Twin Peaks Wealth Advisors
California
$15.1K +$15.1K +18 New
BCM
793
Berbice Capital Management
New York
$14.6K – – –
BDPWM
794
Barnes Dennig Private Wealth Management
Ohio
$14.6K +$14.6K +20 New
MDCM
795
Morgan Dempsey Capital Management
Wisconsin
$13.9K – – –
RC
796
Rexford Capital
Texas
$13.9K +$13.9K +19 New
TH
797
TCTC Holdings
Texas
$13.2K -$14.6K -20 -53%
TWD
798
True Wealth Design
Ohio
$13K -$12.3K -17 -49%
FAM
799
Flaharty Asset Management
Florida
$12.4K – – –
AUB
800
Atlantic Union Bankshares
Virginia
$12.4K +$12.4K +17 New
30 31
32
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